919cbd07-f587-4005-acff-26213dd1d1fb
34391-3
Human Prescription Drug Label
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation (See WARNINGS and PRECAUTIONS ). The use of benzodiazepines, including Clorazepate dipotassium tablets, exposes users to risks of abuse, misuse, and addiction, which can lead to overdose or death. Abuse and misuse of benzodiazepines commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes. Before prescribing Clorazepate dipotassium tablets and throughout out treatment, assess each patient’s risk for abuse, misuse, and addiction (See WARNINGS ). The continued use of benzodiazepines, including Clorazepate dipotassium tablets, may lead to clinically significant physical dependence. The risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. Abrupt discontinuation or rapid dosage reduction of Clorazepate dipotassium tablets after continued use may precipitate acute withdrawal reactions, which can be life- threatening. To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage (See DOSAGE AND ADMINISTRATION and WARNINGS ).
Contraindications
Clorazepate dipotassium tablets are contraindicated in patients with a known hypersensitivity to the drug and in those with acute narrow angle glaucoma.
Adverse Reactions
The side effect most frequently reported was drowsiness. Less commonly reported (in descending order of occurrence) were: dizziness, various gastrointestinal complaints, nervousness, blurred vision, dry mouth, headache, and mental confusion. Other side effects included insomnia, transient skin rashes, fatigue, ataxia, genitourinary complaints, irritability, diplopia, depression, tremor, and slurred speech. There have been reports of abnormal liver and kidney function tests and of decrease in hematocrit. Decrease in systolic blood pressure has been observed. To report SUSPECTED ADVERSE REACTIONS, contact Aurobindo Pharma USA, Inc. at 1-866-850-2876 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Drug Interactions
Theconcomitant use of benzodiazepines and opioidsincreases the riskof respiratorydepressionbecause of actionsatdifferentreceptor sites in the CNS that control respiration.Benzodiazepinesinteract at GABAA sites and opioidsinteractprimarilyatmu receptors. Whenbenzodiazepinesand opioids arecombined, the potentialforbenzodiazepinestosignificantlyworsenopioid-relatedrespiratorydepressionexists.Limitdosageandduration of concomitant use of benzodiazepines and opioids, and monitorpatients closelyforrespiratorydepressionandsedation. If Clorazepate dipotassium tablets is to be combined with other drugs acting on the central nervous system, careful consideration should be given to thepharmacology of the agentsto be employed.Animalexperienceindicates that clorazepatedipotassium prolongs thesleepingtimeafterhexobarbital or afterethylalcohol,increases the inhibitoryeffects of chlorpromazine, but does not exhibitmonoamineoxidaseinhibition.Clinicalstudies have shownincreasedsedationwithconcurrent hypnotic medications.Theactions of the benzodiazepines may be potentiated by barbiturates,narcotics,phenothiazines,monoamine oxidase inhibitors or other antidepressants. If Clorazepate dipotassium tablets are used to treatanxietyassociatedwithsomatic disease states,carefulattentionmust be paid to possible druginteractionwith concomitantmedication. In bioavailabilitystudieswithnormalsubjects,theconcurrentadministration of antacidsattherapeuticlevelsdid not significantlyinfluencethebioavailability of Clorazepate dipotassium tablets.
How Supplied
Clorazepate Dipotassium Tablets, USP are available containing 3.75 mg, 7.5 mg or 15 mg of clorazepate dipotassium, USP. The 3.75 mg tablets are blue, round, scored tablets debossed with M above the score and 30 below the score on one side of the tablet and blank on the other side. They are available as follows: Bottles of 100 NDC 13107-319-01 Bottles of 500 NDC 13107-319-05 The 7.5 mg tablets are peach, round, scored tablets debossed with M above the score and 40 below the score on one side of the tablet and blank on the other side. They are available as follows: Bottles of 100 NDC 13107-320-01 Bottles of 500 NDC 13107-320-05 The 15 mg tablets are white, round, scored tablets debossed with M above the score and 70 below the score on one side of the tablet and blank on the other side. They are available as follows: Bottles of 100 NDC 13107-321-01 Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature.] Protect from light and moisture. Dispense in a tight, light-resistant container as defined in the USP using a child-resistant closure. PHARMACIST: Dispense a Medication Guide with each prescription. Dispense with Medication Guide available at www.aurobindousa.com/medication-guides Manufactured by: Alphapharm Pty Ltd 15 Garnet Street Carole Park QLD 4300 Australia Distributed by: Aurobindo Pharma USA, Inc. 279 Princeton-Hightstown Road East Windsor, NJ 08520 Revised: 04/2023
Medication Information
Contraindications
Clorazepate dipotassium tablets are contraindicated in patients with a known hypersensitivity to the drug and in those with acute narrow angle glaucoma.
Adverse Reactions
The side effect most frequently reported was drowsiness. Less commonly reported (in descending order of occurrence) were: dizziness, various gastrointestinal complaints, nervousness, blurred vision, dry mouth, headache, and mental confusion. Other side effects included insomnia, transient skin rashes, fatigue, ataxia, genitourinary complaints, irritability, diplopia, depression, tremor, and slurred speech.
There have been reports of abnormal liver and kidney function tests and of decrease in hematocrit.
Decrease in systolic blood pressure has been observed.
To report SUSPECTED ADVERSE REACTIONS, contact Aurobindo Pharma USA, Inc. at 1-866-850-2876 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Drug Interactions
Theconcomitant use of benzodiazepines and opioidsincreases the riskof respiratorydepressionbecause of actionsatdifferentreceptor sites in the CNS that control respiration.Benzodiazepinesinteract at GABAA sites and opioidsinteractprimarilyatmu receptors. Whenbenzodiazepinesand opioids arecombined, the potentialforbenzodiazepinestosignificantlyworsenopioid-relatedrespiratorydepressionexists.Limitdosageandduration of concomitant use of benzodiazepines and opioids, and monitorpatients closelyforrespiratorydepressionandsedation.
If Clorazepate dipotassium tablets is to be combined with other drugs acting on the central nervous system, careful consideration should be given to thepharmacology of the agentsto be employed.Animalexperienceindicates that clorazepatedipotassium prolongs thesleepingtimeafterhexobarbital or afterethylalcohol,increases the inhibitoryeffects of chlorpromazine, but does not exhibitmonoamineoxidaseinhibition.Clinicalstudies have shownincreasedsedationwithconcurrent hypnotic medications.Theactions of the benzodiazepines may be potentiated by barbiturates,narcotics,phenothiazines,monoamine oxidase inhibitors or other antidepressants.
If Clorazepate dipotassium tablets are used to treatanxietyassociatedwithsomatic disease states,carefulattentionmust be paid to possible druginteractionwith concomitantmedication.
In bioavailabilitystudieswithnormalsubjects,theconcurrentadministration of antacidsattherapeuticlevelsdid not significantlyinfluencethebioavailability of Clorazepate dipotassium tablets.
How Supplied
Clorazepate Dipotassium Tablets, USP are available containing 3.75 mg, 7.5 mg or 15 mg of clorazepate dipotassium, USP.
The 3.75 mg tablets are blue, round, scored tablets debossed with M above the score and 30 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-319-01
Bottles of 500 NDC 13107-319-05
The 7.5 mg tablets are peach, round, scored tablets debossed with M above the score and 40 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-320-01
Bottles of 500 NDC 13107-320-05
The 15 mg tablets are white, round, scored tablets debossed with M above the score and 70 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-321-01
Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature.]
Protect from light and moisture.
Dispense in a tight, light-resistant container as defined in the USP using a child-resistant closure.
PHARMACIST: Dispense a Medication Guide with each prescription.
Dispense with Medication Guide available at
www.aurobindousa.com/medication-guides
Manufactured by:
Alphapharm Pty Ltd
15 Garnet Street
Carole Park QLD 4300
Australia
Distributed by:
Aurobindo Pharma USA, Inc.
279 Princeton-Hightstown Road
East Windsor, NJ 08520
Revised: 04/2023
Description
Chemically, Clorazepate dipotassium is a benzodiazepine. The empirical formula is C16H11ClK2N2O4 ; the molecular weight is 408.92; 1H-1,4-Benzodiazepine-3-carboxylic acid, 7-chloro-2,3-dihydro-2-oxo-5-phenyl-, potassium salt compound with potassium hydroxide (1:1) and the structural formula may be represented as follows:
The compound occurs as a fine, light yellow, practically odorless powder. It is insoluble in the common organic solvents, but very soluble in water. Aqueous solutions are unstable, clear, light yellow, and alkaline.
Clorazepate dipotassium tablets, USP contain 3.75 mg, 7.5 mg or 15 mg of clorazepate dipotassium, USP for oral administration.
Inactive ingredients for Clorazepate dipotassium tablets: croscarmellose sodium, magnesium oxide, magnesium stearate, microcrystalline cellulose, potassium carbonate, sodium chloride and sodium lauryl sulfate. The 3.75 mg tablets also contain FD&C Blue No. 2 Aluminum Lake and the 7.5 mg tablets also contain FD&C Yellow No. 6 Aluminum Lake.
Abuse
Clorazepate dipotassium tablets is a benzodiazepine and a CNS depressant with a potential for abuse and addiction. Abuse is the intentional, non-therapeutic use of a drug, even once, for its desirable psychological or physiological effects. Misuse is the intentional use, for therapeutic purposes, of a drug by an individual in a way other than prescribed by a health care provider or for whom it was not prescribed. Drug addiction is a cluster of behavioral, cognitive, and physiological phenomena that may include a strong desire to take the drug, difficulties in controlling drug use (e.g., continuing drug use despite harmful consequences, giving a higher priority to drug use than other activities and obligations), and possible tolerance or physical dependence. Even taking benzodiazepines as prescribed may put patients at risk for abuse and misuse of their medication. Abuse and misuse of benzodiazepines may lead to addiction.
Abuse and misuse of benzodiazepines often (but not always) involve the use of doses greater than the maximum recommended dosage and commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes, including respiratory depression, overdose, or death. Benzodiazepines are often sought by individuals who abuse drugs and other substances, and by individuals with addictive disorders (see WARNINGS: Abuse, Misuse, and Addiction).
The following adverse reactions have occurred with benzodiazepine abuse and/or misuse: abdominal pain, amnesia, anorexia, anxiety, aggression, ataxia, blurred vision, confusion, depression, disinhibition, disorientation, dizziness, euphoria, impaired concentration and memory, indigestion, irritability, muscle pain, slurred speech, tremors, and vertigo.
The following severe adverse reactions have occurred with benzodiazepine abuse and/or misuse: delirium, paranoia, suicidal ideation and behavior, seizures, coma, breathing difficulty, and death. Death is more often associated with polysubstance use (especially benzodiazepines with other CNS depressants such as opioids and alcohol).
Section 34081-0
Pediatric Use: See WARNINGS .
Section 34082-8
Geriatric Use: Clinical studies of Clorazepate dipotassium tablets were not adequate to determine whether subjects aged 65 and over respond differently than younger subjects. Elderly or debilitated patients may be especially sensitive to the effects of all benzodiazepines, including Clorazepate dipotassium. In general, elderly or debilitated patients should be started on lower doses of Clorazepate dipotassium and observed closely, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and concomitant disease or other drug therapy. Dose adjustments should also be made slowly, and with more caution in this patient population (see PRECAUTIONS and DOSAGE AND ADMINISTRATION).
Section 42229-5
Risks from Concomitant Use with Opioids: Concomitant use of benzodiazepines, including Clorazepate dipotassium tablets, and opioids may result in profound sedation, respiratory depression, coma, and death. Because of these risks, reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate.
Observational studies have demonstrated that concomitant use of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to use of opioids alone. If a decision is made to prescribe Clorazepate dipotassium tablets concomitantly with opioids, prescribe the lowest effective dosages and minimum durations of concomitant use, and follow patients closely for signs and symptoms of respiratory depression and sedation. In patients already receiving an opioid analgesic, prescribe a lower initial dose of Clorazepate dipotassium tablets than indicated in the absence of an opioid and titrate based on clinical response. If an opioid is initiated in a patient already taking Clorazepate dipotassium tablets, prescribe a lower initial dose of the opioid and titrate based upon clinical response.
Advise both patients and caregivers about the risks of respiratory depression and sedation when Clorazepate dipotassium tablets is used with opioids. Advise patients not to drive or operate heavy machinery until the effects of concomitant use with the opioid have been determined (see PRECAUTIONS: Drug Interactions
).
Section 42231-1
|
MEDICATION GUIDE
Clorazepate Dipotassium Tablets, USP (klor azʹ e pate dyeʺ poe tasʹ ee um) |
What
is
the
most
important
information
I shouldknowaboutClorazepate dipotassium tablets?
Call your healthcare provider right away if you have any of these symptoms, especially if they are new, worse, or worry you:
How can I watchforearlysymptomsofsuicidalthoughtsandactions?
Callyourhealthcareproviderbetweenvisitsasneeded,especiallyifyouareworriedaboutsymptoms. Stoppinga seizuremedicinesuddenlyin a patientwhohasepilepsycancauseseizuresthatwillnotstop(statusepilepticus). Suicidalthoughtsoractionscanbecausedbythingsotherthanmedicines.Ifyouhavesuicidalthoughtsoractions,yourhealthcareprovidermaycheckforothercauses. |
|
What
is
Clorazepate dipotassium tablets?
Clorazepate dipotassium tabletsisa prescriptionmedicineused:
ItisnotknownifClorazepate dipotassium tabletsissafeandeffectiveinchildrenlessthan9 yearsofage. |
Do
not
take
Clorazepate dipotassium tablets
if
you:
|
Before
you
take
Clorazepate dipotassium tablets,
tell
your
healthcare
provider
about
all
your
medical
conditions,
including
if
you:
Tell your healthcare provider about all the medicines you take, includingprescriptionandover-the-countermedicines,vitamins,andherbalsupplements. TakingClorazepate dipotassium tabletswithcertainothermedicinescancausesideeffectsoraffecthowwellClorazepate dipotassium tabletsortheothermedicineswork.Donotstartorstopothermedicineswithouttalkingtoyourhealthcareprovider. |
How
should
I takeClorazepate dipotassium tablets?
|
|
What
are
the
possible
side
effects
of
Clorazepate dipotassium tablets?
Clorazepate dipotassium tablets may cause serious side effects, including: See “What is the most important information I shouldknowaboutClorazepate dipotassium tablets?” o Clorazepate dipotassium tablets can make you sleepy or dizzy and can slow your thinking and motor skills. Donotdrive,operateheavymachinery,ordootherdangerousactivitiesuntilyouknowhowClorazepate dipotassium tabletsaffectsyou. o DonotdrinkalcoholortakeotherdrugsthatmaymakeyousleepyordizzywhiletakingClorazepate dipotassium tabletswithoutfirsttalkingtoyourhealthcareprovider.Whentakenwithalcoholordrugsthatcausesleepinessordizziness,Clorazepate dipotassium tabletsmaymakeyoursleepinessordizzinessmuchworse. The most common side effects of Clorazepate dipotassium tablets include:
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. |
How
should
I storeClorazepate dipotassium tablets?
|
|
General
Information
about
the
safe
and
effective
use
of
Clorazepate dipotassium tablets.
Medicinesaresometimesprescribedforpurposesotherthanthoselistedina MedicationGuide.Donotuse - Clorazepate dipotassium tabletsfora conditionforwhichit was notprescribed.DonotgiveClorazepate dipotassium tabletstootherpeople,eveniftheyhavethesamesymptomsthatyouhave.Itmayharmthem.YoucanaskyourpharmacistorhealthcareproviderforinformationaboutClorazepate dipotassium tabletsthatiswrittenforhealthprofessionals. |
|
What
are
the
ingredients
in
Clorazepate dipotassium tablets?
Active ingredient: clorazepatedipotassium Inactive ingredients: croscarmellose sodium, magnesium oxide, magnesium stearate, microcrystalline cellulose, potassium carbonate, sodium chloride and sodium lauryl sulfate. The 3.75 mg tablets also contain FD&C Blue No. 2 Aluminum Lake and the 7.5 mg tablets also contain FD&C Yellow No. 6 Aluminum Lake. |
This Medication Guide has been approved by the U.S. Food and Drug Administration.
Dispense with Medication Guide available at: www.aurobindousa.com/medication-guides
Manufactured by:
Alphapharm Pty Ltd
15 Garnet Street
Carole Park QLD 4300
Australia
Distributed by:
Aurobindo Pharma USA, Inc.
279 Princeton-Hightstown Road
East Windsor, NJ 08520
Revised: 04/2023
Tolerance
Tolerance to Clorazepate dipotassium tablets may develop from continued therapy. Tolerance is a physiological state characterized by a reduced response to a drug after repeated administration (i.e., a higher dose of a drug is required to produce the same effect that was once obtained at a lower dose). Tolerance to the therapeutic effect of Clorazepate dipotassium tablets may develop; however, little tolerance develops to the amnestic reactions and other cognitive impairments caused by benzodiazepines.
Dependence
Physical Dependence
Clorazepate dipotassium tablets may produce physical dependence from continued therapy. Physical dependence is a state that develops as a result of physiological adaptation in response to repeated drug use, manifested by withdrawal signs and symptoms after abrupt discontinuation or a significant dose reduction of a drug. Abrupt discontinuation or rapid dosage reduction of benzodiazepines or administration of flumazenil, a benzodiazepine antagonist, may precipitate acute withdrawal reactions, including seizures, which can be life-threatening. Patients at an increased risk of withdrawal adverse reactions after benzodiazepine discontinuation or rapid dosage reduction include those who take higher dosages (i.e., higher and/or more frequent doses) and those who have had longer durations of use (see WARNINGS: Dependence and Withdrawal Reactions).
To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage (see DOSAGE and ADMINISTRATION: Discontinuation or Dosage Reduction of Clorazepate dipotassium tablets and WARNINGS: Dependence and Withdrawal Reactions).
Acute Withdrawal Signs and Symptoms
Acute withdrawal signs and symptoms associated with benzodiazepines have included abnormal involuntary movements, anxiety, blurred vision, depersonalization, depression, derealization, dizziness, fatigue, gastrointestinal adverse reactions (e.g., nausea, vomiting, diarrhea, weight loss, decreased appetite), headache, hyperacusis, hypertension, irritability, insomnia, memory impairment, muscle pain and stiffness, panic attacks, photophobia, restlessness, tachycardia, and tremor. More severe acute withdrawal signs and symptoms, including life-threatening reactions, have included catatonia, convulsions, delirium tremens, depression, hallucinations, mania, psychosis, seizures and suicidality.
Protracted Withdrawal Syndrome
Protracted withdrawal syndrome associated with benzodiazepines is characterized by anxiety, cognitive impairment, depression, insomnia, formication, motor symptoms (e.g., weakness, tremor, muscle twitches), paresthesia, and tinnitus that persists beyond 4 to 6 weeks after initial benzodiazepine withdrawal. Protracted withdrawal symptoms may last weeks to more than 12 months. As a result, there may be difficulty in differentiating withdrawal symptoms from potential re-emergence or continuation of symptoms for which the benzodiazepine was being used.
Overdosage
Overdosage of benzodiazepines is characterized by central nervous system depression ranging from drowsiness to coma. In mild to moderate cases, symptoms can include drowsiness, confusion, dysarthria, lethargy, hypnotic state, diminished reflexes, ataxia, and hypotonia. Rarely, paradoxical or disinhibitory reactions (including agitation, irritability, impulsivity, violent behavior, confusion, restlessness, excitement, and talkativeness) may occur. In severe overdosage cases, patients may develop respiratory depression and coma. Overdosage of benzodiazepines in combination with other CNS depressants (including alcohol and opioids) may be fatal (see WARNINGS: Dependence and Withdrawal Reactions). Markedly abnormal (lowered or elevated) blood pressure, heart rate, or respiratory rate raise the concern that additional drugs and/or alcohol are involved in the overdosage.
In managing benzodiazepine overdosage, employ general supportive measures, including intravenous fluids and airway management. Flumazenil, a specific benzodiazepine receptor antagonist indicated for the complete or partial reversal of the sedative effects of benzodiazepines in the management of benzodiazepine overdosage, can lead to withdrawal and adverse reactions, including seizures, particularly in the context of mixed overdosage with drugs that increase seizure risk (e.g., tricyclic and tetracyclic antidepressants) and in patients with long-term benzodiazepine use and physical dependency. The risk of withdrawal seizures with flumazenil use may be increased in patients with epilepsy. Flumazenil is contraindicated in patients who have received a benzodiazepine for control of a potentially life-threatening condition (e.g., status epilepticus). If the decision is made to use flumazenil, it should be used as an adjunct to, not as a substitute for, supportive management of benzodiazepine overdosage. See the flumazenil injection Prescribing Information.
Consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdosage management recommendations.
Pregnancy:
Pregnancy Exposure Registry
There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to psychiatric medications, including Clorazepate dipotassium tablets, during pregnancy. Healthcare providers are encouraged to register patients calling the National Pregnancy Registry for Psychiatric Medications at 1-866-961-2388 or visiting online at https://womensmentalhealth.org/pregnancyregistry/.
Risk Summary
Neonates born to mothers using benzodiazepines late in pregnancy have been reported to experience symptoms of sedation and/or neonatal withdrawal (see WARNINGS: Neonatal Sedation and Withdrawal Syndrome and Clinical Considerations). Available data from published observational studies of pregnant women exposed to benzodiazepines do not report a clear association with benzodiazepines and major birth defects (see Data).
The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations
Fetal/Neonatal Adverse Reactions
Benzodiazepines cross the placenta and may produce respiratory depression, hypotonia, and sedation in neonates. Monitor neonates exposed to Clorazepate dipotassium during pregnancy or labor for signs of sedation, respiratory depression, hypotonia, and feeding problems. Monitor neonates exposed to Clorazepate dipotassium during pregnancy for signs of withdrawal. Manage these neonates accordingly (see WARNINGS: Neonatal Sedation and Withdrawal Syndrome).
Data
Human Data
Published data from observational studies on the use of benzodiazepines during pregnancy do not report a clear association with benzodiazepines and major birth defects. Although early studies reported an increased risk of congenital malformations with diazepam and chlordiazepoxide, there was no consistent pattern noted. In addition, the majority of more recent case-control and cohort studies of benzodiazepine use during pregnancy, which were adjusted for confounding exposures to alcohol, tobacco and other medications, have not confirmed these findings.
Animal Data
In animal reproduction studies, oral administration of clorazepate to pregnant rats and rabbits at doses up to 150 and 15 mg/kg, respectively, did not cause fetal toxicities or malformation. However, the sedative effects of high dose clorazepate interfered with the maternal care of the offspring.
Precautions
In those patients in which a degree of depression accompanies the anxiety, suicidal tendencies may be present and protective measures may be required. The least amount of drug that is feasible should be available to the patient.
Patients taking Clorazepate dipotassium tablets for prolonged periods should have blood counts and liver function tests periodically. The usual precautions in treating patients with impaired renal or hepatic function should also be observed.
In elderly or debilitated patients, the initial dose should be small, and increments should be made gradually, in accordance with the response of the patient, to preclude ataxia or excessive sedation.
Nursing Mothers:
Risk Summary
Clorazepate and its active metabolite, nordiazepam, are present in breast milk. There are reports of sedation, poor feeding and poor weight gain in infants exposed to benzodiazepines through breast milk. The effects of clorazepate on milk production are unknown. Because of the potential for serious adverse reactions, including sedation and withdrawal symptoms in infants, advise patients that breastfeeding is not recommended during treatment with Clorazepate dipotassium.
Controlled Substance
Clorazepate dipotassium tablets contains clorazepate, a Schedule IV controlled substance.
Clinical Pharmacology
Pharmacologically, clorazepate dipotassium has the characteristics of the benzodiazepines. It has depressant effects on the central nervous system. The primary metabolite, nordiazepam, quickly appears in the blood stream. The serum half-life is about 2 days. The drug is metabolized in the liver and excreted primarily in the urine.
Studies in healthy men have shown that clorazepate dipotassium has depressant effects on the central nervous system. Prolonged administration of single daily doses as high as 120 mg was without toxic effects. Abrupt cessation of high doses was followed in some patients by nervousness, insomnia, irritability, diarrhea, muscle aches, or memory impairment.
Since orally administered clorazepate dipotassium is rapidly decarboxylated to form nordiazepam, there is essentially no circulating parent drug. Nordiazepam, the primary metabolite, quickly appears in the blood and is eliminated from the plasma with an apparent half-life of about 40 to 50 hours. Plasma levels of nordiazepam increase proportionally with Clorazepate dipotassium tablets dose and show moderate accumulation with repeated administration. The protein binding of nordiazepam in plasma is high (97-98%).
Within 10 days after oral administration of a 15 mg (50 µCi) dose of 14C-clorazepate dipotassium tablets to two volunteers, 62-67% of the radioactivity was excreted in the urine and 15-19% was eliminated in the feces. Both subjects were still excreting measurable amounts of radioactivity in the urine (about 1% of the 14C-dose) on day ten.
Nordiazepam is further metabolized by hydroxylation. The major urinary metabolite is conjugated oxazepam (3-hydroxynordiazepam), and smaller amounts of conjugated p-hydroxynordiazepam and nordiazepam are also found in the urine.
Indications and Usage
Clorazepate dipotassium tablets are indicated for the management of anxiety disorders or for the short-term relief of the symptoms of anxiety. Anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic.
Clorazepate dipotassium tablets are indicated as adjunctive therapy in the management of partial seizures.
The effectiveness of Clorazepate dipotassium tablets in long-term management of anxiety, that is, more than 4 months, has not been assessed by systematic clinical studies. Long-term studies in epileptic patients, however, have shown continued therapeutic activity. The physician should reassess periodically the usefulness of the drug for the individual patient.
Clorazepate dipotassium tablets are indicated for the symptomatic relief of acute alcohol withdrawal.
Information for Patients
Advise thepatient to read theFDA-approvedpatientlabeling(MedicationGuide).
Dosage and Administration
For the Symptomatic Relief of Anxiety: Clorazepate dipotassium tablets are administered orally in divided doses. The usual daily dose is 30 mg. The dose should be adjusted gradually within the range of 15 to 60 mg daily in accordance with the response of the patient. In elderly or debilitated patients it is advisable to initiate treatment at a daily dose of 7.5 to 15 mg.
Clorazepate dipotassium tablets may also be administered in a single dose daily at bedtime; the recommended initial dose is 15 mg. After the initial dose, the response of the patient may require adjustment of subsequent dosage. Lower doses may be indicated in the elderly patient. Drowsiness may occur at the initiation of treatment and with dosage increment.
For the Symptomatic Relief of Acute Alcohol Withdrawal:
The following dosage schedule is recommended:
| 1st 24 hours (Day 1) |
30 mg initially; followed by 30 to 60 mg in divided doses |
| 2nd 24 hours (Day 2) |
45 to 90 mg in divided doses |
| 3rd 24 hours (Day 3) |
22.5 to 45 mg in divided doses |
| Day 4 |
15 to 30 mg in divided doses |
Thereafter, gradually reduce the daily dose to 7.5 to 15 mg. Discontinue drug therapy as soon as patient’s condition is stable.
The maximum recommended total daily dose is 90 mg. Avoid excessive reductions in the total amount of drug administered on successive days.
As an Adjunct to Antiepileptic Drugs: In order to minimize drowsiness, the recommended initial dosages and dosage increments should not be exceeded.
Adults: The maximum recommended initial dose in patients over 12 years old is 7.5 mg three times a day. Dosage should be increased by no more than 7.5 mg every week and should not exceed 90 mg/day.
Children (9-12 years): The maximum recommended initial dose is 7.5 mg two times a day. Dosage should be increased by no more than 7.5 mg every week and should not exceed 60 mg/day.
Discontinuation or Dosage Reduction of Clorazepate dipotassium tablets: To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage. If a patient develops withdrawal reactions, consider pausing the taper or increasing the dosage to the previous tapered dosage level. Subsequently decrease the dosage more slowly (see WARNINGS and DRUG ABUSE AND DEPENDENCE).
Animal Pharmacology and Toxicology
Studies in rats and monkeys have shown a substantial difference between doses producing tranquilizing, sedative and toxic effects. In rats, conditioned avoidance response was inhibited at an oral dose of 10 mg/kg; sedation was induced at 32 mg/kg; the LD50 was 1320 mg/kg. In monkeys aggressive behavior was reduced at an oral dose of 0.25 mg/kg; sedation (ataxia) was induced at 7.5 mg/kg; the LD50 could not be determined because of the emetic effect of large doses, but the LD50 exceeds 1600 mg/kg.
Twenty-four dogs were given clorazepate dipotassium orally in a 22-month toxicity study; doses up to 75 mg/kg were given. Drug-related changes occurred in the liver; weight was increased and cholestasis with minimal hepatocellular damage was found, but lobular architecture remained well preserved.
Eighteen rhesus monkeys were given oral doses of clorazepate dipotassium from 3 to 36 mg/kg daily for 52 weeks. All treated animals remained similar to control animals.
Although total leucocyte count remained within normal limits it tended to fall in the female animals on the highest doses.
Examination of all organs revealed no alterations attributable to clorazepate dipotassium. There was no damage to liver function or structure.
Reproduction Studies: In fertility studies, clorazepate did not alter the fertility indices or reproductive capacity of adult animals (see Pregnancy).
Package Label.principal Display Panel
NDC 13107-319-01
Rx only
Clorazepate Dipotassium Tablets, USP CIV
3.75 mg
PHARMACIST: Dispense the accompanying Medication Guide to each patient.
100 Tablets
Risks From Concomitant Use With Opioids
Advise both patients and caregiversabout the risks of potentiallyfatalrespiratorydepression and sedationwhenClorazepate dipotassium tablets is used withopioids and not to use such drugs concomitantly unless supervised by a healthcare provider. Advisepatients not to drive or operateheavymachinery until the effects of concomitant use with the opioid have beendetermined(seeWARNINGS,Risks from ConcomitantUsewithOpioids and PRECAUTIONS,DrugInteractions).
Abuse,Misuse,and Addiction: Informpatients that the use of Clorazepate dipotassium tablets, even at recommended dosages, exposes users to risks of abuse, misuse, and addiction,whichcan lead to overdose and death, especiallywhen used in combinationwithothermedications (e.g., opioid analgesics),alcohol,and/orillicitsubstances.Informpatientsabout the signs andsymptoms of benzodiazepine abuse, misuse, and addiction; to seek medical help if they develop these signs and/orsymptoms; and on the proper disposal of unused drug (seeWARNINGS and DRUG ABUSEANDDEPENDENCE).
Withdrawal Reactions: Informpatients thatthe continued use of Clorazepate dipotassium tablets may lead to clinicallysignificantphysicaldependence and thatabruptdiscontinuation or rapid dosagereduction of Clorazepate dipotassium tablets mayprecipitateacute withdrawal reactions,which can be life-threatening.Inform patients that in some cases, patientstakingbenzodiazepines have developed a protractedwithdrawalsyndromewithwithdrawal symptoms lasting weeks to more than 12months.Instructpatientsthatdiscontinuationor dosage reduction of Clorazepate dipotassium tablets mayrequire a slow taper(seeWARNINGS and DRUG ABUSEANDDEPENDENCE).
SuicidalThinkingandBehavior:Patients,their caregivers, and families should be counseled thatAEDs, including Clorazepate dipotassium tablets,may increase the risk of suicidalthoughts and behavior and should be advised of the need to bealertfortheemergence or worsening of symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidalthoughts,behavior, or thoughts about self-harm.Behaviors of concernshould be reported immediately to healthcareproviders.
Pregnancy: Advise pregnant females that use of Clorazepate dipotassium tablets late in pregnancy can result in sedation (respiratory depression, lethargy, hypotonia) and/or withdrawal symptoms (hyperreflexia, irritability, restlessness, tremors, inconsolable crying, and feeding difficulties) in newborns (see Warnings, Neonatal Sedation and Withdrawal Syndrome and Precautions, Pregnancy ). Instruct patients to inform their healthcare provider if they are pregnant.
Advise patients that there is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to Clorazepate dipotassium tablets during pregnancy ( see Precautions, Pregnancy ).
Nursing: Advise patients that breastfeeding is not recommended during treatment with Clorazepate dipotassium tablets ( see Precautions, Nursing Mothers ).
Warning: Risks From Concomitant Use With Opioids; Abuse, Misuse, and Addiction; and Dependence and Withdrawal Reactions
- Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation (See WARNINGS and PRECAUTIONS).
- The use of benzodiazepines, including Clorazepate dipotassium tablets, exposes users to risks of abuse, misuse, and addiction, which can lead to overdose or death. Abuse and misuse of benzodiazepines commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes. Before prescribing Clorazepate dipotassium tablets and throughout out treatment, assess each patient’s risk for abuse, misuse, and addiction (See WARNINGS).
- The continued use of benzodiazepines, including Clorazepate dipotassium tablets, may lead to clinically significant physical dependence. The risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. Abrupt discontinuation or rapid dosage reduction of Clorazepate dipotassium tablets after continued use may precipitate acute withdrawal reactions, which can be life- threatening. To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage (See DOSAGE AND ADMINISTRATION and WARNINGS).
Structured Label Content
Abuse
Clorazepate dipotassium tablets is a benzodiazepine and a CNS depressant with a potential for abuse and addiction. Abuse is the intentional, non-therapeutic use of a drug, even once, for its desirable psychological or physiological effects. Misuse is the intentional use, for therapeutic purposes, of a drug by an individual in a way other than prescribed by a health care provider or for whom it was not prescribed. Drug addiction is a cluster of behavioral, cognitive, and physiological phenomena that may include a strong desire to take the drug, difficulties in controlling drug use (e.g., continuing drug use despite harmful consequences, giving a higher priority to drug use than other activities and obligations), and possible tolerance or physical dependence. Even taking benzodiazepines as prescribed may put patients at risk for abuse and misuse of their medication. Abuse and misuse of benzodiazepines may lead to addiction.
Abuse and misuse of benzodiazepines often (but not always) involve the use of doses greater than the maximum recommended dosage and commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes, including respiratory depression, overdose, or death. Benzodiazepines are often sought by individuals who abuse drugs and other substances, and by individuals with addictive disorders (see WARNINGS: Abuse, Misuse, and Addiction).
The following adverse reactions have occurred with benzodiazepine abuse and/or misuse: abdominal pain, amnesia, anorexia, anxiety, aggression, ataxia, blurred vision, confusion, depression, disinhibition, disorientation, dizziness, euphoria, impaired concentration and memory, indigestion, irritability, muscle pain, slurred speech, tremors, and vertigo.
The following severe adverse reactions have occurred with benzodiazepine abuse and/or misuse: delirium, paranoia, suicidal ideation and behavior, seizures, coma, breathing difficulty, and death. Death is more often associated with polysubstance use (especially benzodiazepines with other CNS depressants such as opioids and alcohol).
Section 34081-0 (34081-0)
Pediatric Use: See WARNINGS .
Section 34082-8 (34082-8)
Geriatric Use: Clinical studies of Clorazepate dipotassium tablets were not adequate to determine whether subjects aged 65 and over respond differently than younger subjects. Elderly or debilitated patients may be especially sensitive to the effects of all benzodiazepines, including Clorazepate dipotassium. In general, elderly or debilitated patients should be started on lower doses of Clorazepate dipotassium and observed closely, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and concomitant disease or other drug therapy. Dose adjustments should also be made slowly, and with more caution in this patient population (see PRECAUTIONS and DOSAGE AND ADMINISTRATION).
Section 42229-5 (42229-5)
Risks from Concomitant Use with Opioids: Concomitant use of benzodiazepines, including Clorazepate dipotassium tablets, and opioids may result in profound sedation, respiratory depression, coma, and death. Because of these risks, reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate.
Observational studies have demonstrated that concomitant use of opioid analgesics and benzodiazepines increases the risk of drug-related mortality compared to use of opioids alone. If a decision is made to prescribe Clorazepate dipotassium tablets concomitantly with opioids, prescribe the lowest effective dosages and minimum durations of concomitant use, and follow patients closely for signs and symptoms of respiratory depression and sedation. In patients already receiving an opioid analgesic, prescribe a lower initial dose of Clorazepate dipotassium tablets than indicated in the absence of an opioid and titrate based on clinical response. If an opioid is initiated in a patient already taking Clorazepate dipotassium tablets, prescribe a lower initial dose of the opioid and titrate based upon clinical response.
Advise both patients and caregivers about the risks of respiratory depression and sedation when Clorazepate dipotassium tablets is used with opioids. Advise patients not to drive or operate heavy machinery until the effects of concomitant use with the opioid have been determined (see PRECAUTIONS: Drug Interactions
).
Section 42231-1 (42231-1)
|
MEDICATION GUIDE
Clorazepate Dipotassium Tablets, USP (klor azʹ e pate dyeʺ poe tasʹ ee um) |
What
is
the
most
important
information
I shouldknowaboutClorazepate dipotassium tablets?
Call your healthcare provider right away if you have any of these symptoms, especially if they are new, worse, or worry you:
How can I watchforearlysymptomsofsuicidalthoughtsandactions?
Callyourhealthcareproviderbetweenvisitsasneeded,especiallyifyouareworriedaboutsymptoms. Stoppinga seizuremedicinesuddenlyin a patientwhohasepilepsycancauseseizuresthatwillnotstop(statusepilepticus). Suicidalthoughtsoractionscanbecausedbythingsotherthanmedicines.Ifyouhavesuicidalthoughtsoractions,yourhealthcareprovidermaycheckforothercauses. |
|
What
is
Clorazepate dipotassium tablets?
Clorazepate dipotassium tabletsisa prescriptionmedicineused:
ItisnotknownifClorazepate dipotassium tabletsissafeandeffectiveinchildrenlessthan9 yearsofage. |
Do
not
take
Clorazepate dipotassium tablets
if
you:
|
Before
you
take
Clorazepate dipotassium tablets,
tell
your
healthcare
provider
about
all
your
medical
conditions,
including
if
you:
Tell your healthcare provider about all the medicines you take, includingprescriptionandover-the-countermedicines,vitamins,andherbalsupplements. TakingClorazepate dipotassium tabletswithcertainothermedicinescancausesideeffectsoraffecthowwellClorazepate dipotassium tabletsortheothermedicineswork.Donotstartorstopothermedicineswithouttalkingtoyourhealthcareprovider. |
How
should
I takeClorazepate dipotassium tablets?
|
|
What
are
the
possible
side
effects
of
Clorazepate dipotassium tablets?
Clorazepate dipotassium tablets may cause serious side effects, including: See “What is the most important information I shouldknowaboutClorazepate dipotassium tablets?” o Clorazepate dipotassium tablets can make you sleepy or dizzy and can slow your thinking and motor skills. Donotdrive,operateheavymachinery,ordootherdangerousactivitiesuntilyouknowhowClorazepate dipotassium tabletsaffectsyou. o DonotdrinkalcoholortakeotherdrugsthatmaymakeyousleepyordizzywhiletakingClorazepate dipotassium tabletswithoutfirsttalkingtoyourhealthcareprovider.Whentakenwithalcoholordrugsthatcausesleepinessordizziness,Clorazepate dipotassium tabletsmaymakeyoursleepinessordizzinessmuchworse. The most common side effects of Clorazepate dipotassium tablets include:
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. |
How
should
I storeClorazepate dipotassium tablets?
|
|
General
Information
about
the
safe
and
effective
use
of
Clorazepate dipotassium tablets.
Medicinesaresometimesprescribedforpurposesotherthanthoselistedina MedicationGuide.Donotuse - Clorazepate dipotassium tabletsfora conditionforwhichit was notprescribed.DonotgiveClorazepate dipotassium tabletstootherpeople,eveniftheyhavethesamesymptomsthatyouhave.Itmayharmthem.YoucanaskyourpharmacistorhealthcareproviderforinformationaboutClorazepate dipotassium tabletsthatiswrittenforhealthprofessionals. |
|
What
are
the
ingredients
in
Clorazepate dipotassium tablets?
Active ingredient: clorazepatedipotassium Inactive ingredients: croscarmellose sodium, magnesium oxide, magnesium stearate, microcrystalline cellulose, potassium carbonate, sodium chloride and sodium lauryl sulfate. The 3.75 mg tablets also contain FD&C Blue No. 2 Aluminum Lake and the 7.5 mg tablets also contain FD&C Yellow No. 6 Aluminum Lake. |
This Medication Guide has been approved by the U.S. Food and Drug Administration.
Dispense with Medication Guide available at: www.aurobindousa.com/medication-guides
Manufactured by:
Alphapharm Pty Ltd
15 Garnet Street
Carole Park QLD 4300
Australia
Distributed by:
Aurobindo Pharma USA, Inc.
279 Princeton-Hightstown Road
East Windsor, NJ 08520
Revised: 04/2023
Tolerance
Tolerance to Clorazepate dipotassium tablets may develop from continued therapy. Tolerance is a physiological state characterized by a reduced response to a drug after repeated administration (i.e., a higher dose of a drug is required to produce the same effect that was once obtained at a lower dose). Tolerance to the therapeutic effect of Clorazepate dipotassium tablets may develop; however, little tolerance develops to the amnestic reactions and other cognitive impairments caused by benzodiazepines.
Dependence
Physical Dependence
Clorazepate dipotassium tablets may produce physical dependence from continued therapy. Physical dependence is a state that develops as a result of physiological adaptation in response to repeated drug use, manifested by withdrawal signs and symptoms after abrupt discontinuation or a significant dose reduction of a drug. Abrupt discontinuation or rapid dosage reduction of benzodiazepines or administration of flumazenil, a benzodiazepine antagonist, may precipitate acute withdrawal reactions, including seizures, which can be life-threatening. Patients at an increased risk of withdrawal adverse reactions after benzodiazepine discontinuation or rapid dosage reduction include those who take higher dosages (i.e., higher and/or more frequent doses) and those who have had longer durations of use (see WARNINGS: Dependence and Withdrawal Reactions).
To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage (see DOSAGE and ADMINISTRATION: Discontinuation or Dosage Reduction of Clorazepate dipotassium tablets and WARNINGS: Dependence and Withdrawal Reactions).
Acute Withdrawal Signs and Symptoms
Acute withdrawal signs and symptoms associated with benzodiazepines have included abnormal involuntary movements, anxiety, blurred vision, depersonalization, depression, derealization, dizziness, fatigue, gastrointestinal adverse reactions (e.g., nausea, vomiting, diarrhea, weight loss, decreased appetite), headache, hyperacusis, hypertension, irritability, insomnia, memory impairment, muscle pain and stiffness, panic attacks, photophobia, restlessness, tachycardia, and tremor. More severe acute withdrawal signs and symptoms, including life-threatening reactions, have included catatonia, convulsions, delirium tremens, depression, hallucinations, mania, psychosis, seizures and suicidality.
Protracted Withdrawal Syndrome
Protracted withdrawal syndrome associated with benzodiazepines is characterized by anxiety, cognitive impairment, depression, insomnia, formication, motor symptoms (e.g., weakness, tremor, muscle twitches), paresthesia, and tinnitus that persists beyond 4 to 6 weeks after initial benzodiazepine withdrawal. Protracted withdrawal symptoms may last weeks to more than 12 months. As a result, there may be difficulty in differentiating withdrawal symptoms from potential re-emergence or continuation of symptoms for which the benzodiazepine was being used.
Overdosage (OVERDOSAGE)
Overdosage of benzodiazepines is characterized by central nervous system depression ranging from drowsiness to coma. In mild to moderate cases, symptoms can include drowsiness, confusion, dysarthria, lethargy, hypnotic state, diminished reflexes, ataxia, and hypotonia. Rarely, paradoxical or disinhibitory reactions (including agitation, irritability, impulsivity, violent behavior, confusion, restlessness, excitement, and talkativeness) may occur. In severe overdosage cases, patients may develop respiratory depression and coma. Overdosage of benzodiazepines in combination with other CNS depressants (including alcohol and opioids) may be fatal (see WARNINGS: Dependence and Withdrawal Reactions). Markedly abnormal (lowered or elevated) blood pressure, heart rate, or respiratory rate raise the concern that additional drugs and/or alcohol are involved in the overdosage.
In managing benzodiazepine overdosage, employ general supportive measures, including intravenous fluids and airway management. Flumazenil, a specific benzodiazepine receptor antagonist indicated for the complete or partial reversal of the sedative effects of benzodiazepines in the management of benzodiazepine overdosage, can lead to withdrawal and adverse reactions, including seizures, particularly in the context of mixed overdosage with drugs that increase seizure risk (e.g., tricyclic and tetracyclic antidepressants) and in patients with long-term benzodiazepine use and physical dependency. The risk of withdrawal seizures with flumazenil use may be increased in patients with epilepsy. Flumazenil is contraindicated in patients who have received a benzodiazepine for control of a potentially life-threatening condition (e.g., status epilepticus). If the decision is made to use flumazenil, it should be used as an adjunct to, not as a substitute for, supportive management of benzodiazepine overdosage. See the flumazenil injection Prescribing Information.
Consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdosage management recommendations.
Pregnancy:
Pregnancy Exposure Registry
There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to psychiatric medications, including Clorazepate dipotassium tablets, during pregnancy. Healthcare providers are encouraged to register patients calling the National Pregnancy Registry for Psychiatric Medications at 1-866-961-2388 or visiting online at https://womensmentalhealth.org/pregnancyregistry/.
Risk Summary
Neonates born to mothers using benzodiazepines late in pregnancy have been reported to experience symptoms of sedation and/or neonatal withdrawal (see WARNINGS: Neonatal Sedation and Withdrawal Syndrome and Clinical Considerations). Available data from published observational studies of pregnant women exposed to benzodiazepines do not report a clear association with benzodiazepines and major birth defects (see Data).
The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2 to 4% and 15 to 20%, respectively.
Clinical Considerations
Fetal/Neonatal Adverse Reactions
Benzodiazepines cross the placenta and may produce respiratory depression, hypotonia, and sedation in neonates. Monitor neonates exposed to Clorazepate dipotassium during pregnancy or labor for signs of sedation, respiratory depression, hypotonia, and feeding problems. Monitor neonates exposed to Clorazepate dipotassium during pregnancy for signs of withdrawal. Manage these neonates accordingly (see WARNINGS: Neonatal Sedation and Withdrawal Syndrome).
Data
Human Data
Published data from observational studies on the use of benzodiazepines during pregnancy do not report a clear association with benzodiazepines and major birth defects. Although early studies reported an increased risk of congenital malformations with diazepam and chlordiazepoxide, there was no consistent pattern noted. In addition, the majority of more recent case-control and cohort studies of benzodiazepine use during pregnancy, which were adjusted for confounding exposures to alcohol, tobacco and other medications, have not confirmed these findings.
Animal Data
In animal reproduction studies, oral administration of clorazepate to pregnant rats and rabbits at doses up to 150 and 15 mg/kg, respectively, did not cause fetal toxicities or malformation. However, the sedative effects of high dose clorazepate interfered with the maternal care of the offspring.
Description (DESCRIPTION)
Chemically, Clorazepate dipotassium is a benzodiazepine. The empirical formula is C16H11ClK2N2O4 ; the molecular weight is 408.92; 1H-1,4-Benzodiazepine-3-carboxylic acid, 7-chloro-2,3-dihydro-2-oxo-5-phenyl-, potassium salt compound with potassium hydroxide (1:1) and the structural formula may be represented as follows:
The compound occurs as a fine, light yellow, practically odorless powder. It is insoluble in the common organic solvents, but very soluble in water. Aqueous solutions are unstable, clear, light yellow, and alkaline.
Clorazepate dipotassium tablets, USP contain 3.75 mg, 7.5 mg or 15 mg of clorazepate dipotassium, USP for oral administration.
Inactive ingredients for Clorazepate dipotassium tablets: croscarmellose sodium, magnesium oxide, magnesium stearate, microcrystalline cellulose, potassium carbonate, sodium chloride and sodium lauryl sulfate. The 3.75 mg tablets also contain FD&C Blue No. 2 Aluminum Lake and the 7.5 mg tablets also contain FD&C Yellow No. 6 Aluminum Lake.
Precautions (PRECAUTIONS)
In those patients in which a degree of depression accompanies the anxiety, suicidal tendencies may be present and protective measures may be required. The least amount of drug that is feasible should be available to the patient.
Patients taking Clorazepate dipotassium tablets for prolonged periods should have blood counts and liver function tests periodically. The usual precautions in treating patients with impaired renal or hepatic function should also be observed.
In elderly or debilitated patients, the initial dose should be small, and increments should be made gradually, in accordance with the response of the patient, to preclude ataxia or excessive sedation.
How Supplied (HOW SUPPLIED)
Clorazepate Dipotassium Tablets, USP are available containing 3.75 mg, 7.5 mg or 15 mg of clorazepate dipotassium, USP.
The 3.75 mg tablets are blue, round, scored tablets debossed with M above the score and 30 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-319-01
Bottles of 500 NDC 13107-319-05
The 7.5 mg tablets are peach, round, scored tablets debossed with M above the score and 40 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-320-01
Bottles of 500 NDC 13107-320-05
The 15 mg tablets are white, round, scored tablets debossed with M above the score and 70 below the score on one side of the tablet and blank on the other side. They are available as follows:
Bottles of 100 NDC 13107-321-01
Store at 20° to 25°C (68° to 77°F). [See USP Controlled Room Temperature.]
Protect from light and moisture.
Dispense in a tight, light-resistant container as defined in the USP using a child-resistant closure.
PHARMACIST: Dispense a Medication Guide with each prescription.
Dispense with Medication Guide available at
www.aurobindousa.com/medication-guides
Manufactured by:
Alphapharm Pty Ltd
15 Garnet Street
Carole Park QLD 4300
Australia
Distributed by:
Aurobindo Pharma USA, Inc.
279 Princeton-Hightstown Road
East Windsor, NJ 08520
Revised: 04/2023
Nursing Mothers:
Risk Summary
Clorazepate and its active metabolite, nordiazepam, are present in breast milk. There are reports of sedation, poor feeding and poor weight gain in infants exposed to benzodiazepines through breast milk. The effects of clorazepate on milk production are unknown. Because of the potential for serious adverse reactions, including sedation and withdrawal symptoms in infants, advise patients that breastfeeding is not recommended during treatment with Clorazepate dipotassium.
Adverse Reactions (ADVERSE REACTIONS)
The side effect most frequently reported was drowsiness. Less commonly reported (in descending order of occurrence) were: dizziness, various gastrointestinal complaints, nervousness, blurred vision, dry mouth, headache, and mental confusion. Other side effects included insomnia, transient skin rashes, fatigue, ataxia, genitourinary complaints, irritability, diplopia, depression, tremor, and slurred speech.
There have been reports of abnormal liver and kidney function tests and of decrease in hematocrit.
Decrease in systolic blood pressure has been observed.
To report SUSPECTED ADVERSE REACTIONS, contact Aurobindo Pharma USA, Inc. at 1-866-850-2876 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Contraindications (CONTRAINDICATIONS)
Clorazepate dipotassium tablets are contraindicated in patients with a known hypersensitivity to the drug and in those with acute narrow angle glaucoma.
Drug Interactions (DRUG INTERACTIONS)
Theconcomitant use of benzodiazepines and opioidsincreases the riskof respiratorydepressionbecause of actionsatdifferentreceptor sites in the CNS that control respiration.Benzodiazepinesinteract at GABAA sites and opioidsinteractprimarilyatmu receptors. Whenbenzodiazepinesand opioids arecombined, the potentialforbenzodiazepinestosignificantlyworsenopioid-relatedrespiratorydepressionexists.Limitdosageandduration of concomitant use of benzodiazepines and opioids, and monitorpatients closelyforrespiratorydepressionandsedation.
If Clorazepate dipotassium tablets is to be combined with other drugs acting on the central nervous system, careful consideration should be given to thepharmacology of the agentsto be employed.Animalexperienceindicates that clorazepatedipotassium prolongs thesleepingtimeafterhexobarbital or afterethylalcohol,increases the inhibitoryeffects of chlorpromazine, but does not exhibitmonoamineoxidaseinhibition.Clinicalstudies have shownincreasedsedationwithconcurrent hypnotic medications.Theactions of the benzodiazepines may be potentiated by barbiturates,narcotics,phenothiazines,monoamine oxidase inhibitors or other antidepressants.
If Clorazepate dipotassium tablets are used to treatanxietyassociatedwithsomatic disease states,carefulattentionmust be paid to possible druginteractionwith concomitantmedication.
In bioavailabilitystudieswithnormalsubjects,theconcurrentadministration of antacidsattherapeuticlevelsdid not significantlyinfluencethebioavailability of Clorazepate dipotassium tablets.
Controlled Substance
Clorazepate dipotassium tablets contains clorazepate, a Schedule IV controlled substance.
Clinical Pharmacology (CLINICAL PHARMACOLOGY)
Pharmacologically, clorazepate dipotassium has the characteristics of the benzodiazepines. It has depressant effects on the central nervous system. The primary metabolite, nordiazepam, quickly appears in the blood stream. The serum half-life is about 2 days. The drug is metabolized in the liver and excreted primarily in the urine.
Studies in healthy men have shown that clorazepate dipotassium has depressant effects on the central nervous system. Prolonged administration of single daily doses as high as 120 mg was without toxic effects. Abrupt cessation of high doses was followed in some patients by nervousness, insomnia, irritability, diarrhea, muscle aches, or memory impairment.
Since orally administered clorazepate dipotassium is rapidly decarboxylated to form nordiazepam, there is essentially no circulating parent drug. Nordiazepam, the primary metabolite, quickly appears in the blood and is eliminated from the plasma with an apparent half-life of about 40 to 50 hours. Plasma levels of nordiazepam increase proportionally with Clorazepate dipotassium tablets dose and show moderate accumulation with repeated administration. The protein binding of nordiazepam in plasma is high (97-98%).
Within 10 days after oral administration of a 15 mg (50 µCi) dose of 14C-clorazepate dipotassium tablets to two volunteers, 62-67% of the radioactivity was excreted in the urine and 15-19% was eliminated in the feces. Both subjects were still excreting measurable amounts of radioactivity in the urine (about 1% of the 14C-dose) on day ten.
Nordiazepam is further metabolized by hydroxylation. The major urinary metabolite is conjugated oxazepam (3-hydroxynordiazepam), and smaller amounts of conjugated p-hydroxynordiazepam and nordiazepam are also found in the urine.
Indications and Usage (INDICATIONS AND USAGE)
Clorazepate dipotassium tablets are indicated for the management of anxiety disorders or for the short-term relief of the symptoms of anxiety. Anxiety or tension associated with the stress of everyday life usually does not require treatment with an anxiolytic.
Clorazepate dipotassium tablets are indicated as adjunctive therapy in the management of partial seizures.
The effectiveness of Clorazepate dipotassium tablets in long-term management of anxiety, that is, more than 4 months, has not been assessed by systematic clinical studies. Long-term studies in epileptic patients, however, have shown continued therapeutic activity. The physician should reassess periodically the usefulness of the drug for the individual patient.
Clorazepate dipotassium tablets are indicated for the symptomatic relief of acute alcohol withdrawal.
Information for Patients
Advise thepatient to read theFDA-approvedpatientlabeling(MedicationGuide).
Dosage and Administration (DOSAGE AND ADMINISTRATION)
For the Symptomatic Relief of Anxiety: Clorazepate dipotassium tablets are administered orally in divided doses. The usual daily dose is 30 mg. The dose should be adjusted gradually within the range of 15 to 60 mg daily in accordance with the response of the patient. In elderly or debilitated patients it is advisable to initiate treatment at a daily dose of 7.5 to 15 mg.
Clorazepate dipotassium tablets may also be administered in a single dose daily at bedtime; the recommended initial dose is 15 mg. After the initial dose, the response of the patient may require adjustment of subsequent dosage. Lower doses may be indicated in the elderly patient. Drowsiness may occur at the initiation of treatment and with dosage increment.
For the Symptomatic Relief of Acute Alcohol Withdrawal:
The following dosage schedule is recommended:
| 1st 24 hours (Day 1) |
30 mg initially; followed by 30 to 60 mg in divided doses |
| 2nd 24 hours (Day 2) |
45 to 90 mg in divided doses |
| 3rd 24 hours (Day 3) |
22.5 to 45 mg in divided doses |
| Day 4 |
15 to 30 mg in divided doses |
Thereafter, gradually reduce the daily dose to 7.5 to 15 mg. Discontinue drug therapy as soon as patient’s condition is stable.
The maximum recommended total daily dose is 90 mg. Avoid excessive reductions in the total amount of drug administered on successive days.
As an Adjunct to Antiepileptic Drugs: In order to minimize drowsiness, the recommended initial dosages and dosage increments should not be exceeded.
Adults: The maximum recommended initial dose in patients over 12 years old is 7.5 mg three times a day. Dosage should be increased by no more than 7.5 mg every week and should not exceed 90 mg/day.
Children (9-12 years): The maximum recommended initial dose is 7.5 mg two times a day. Dosage should be increased by no more than 7.5 mg every week and should not exceed 60 mg/day.
Discontinuation or Dosage Reduction of Clorazepate dipotassium tablets: To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage. If a patient develops withdrawal reactions, consider pausing the taper or increasing the dosage to the previous tapered dosage level. Subsequently decrease the dosage more slowly (see WARNINGS and DRUG ABUSE AND DEPENDENCE).
Animal Pharmacology and Toxicology (ANIMAL PHARMACOLOGY AND TOXICOLOGY)
Studies in rats and monkeys have shown a substantial difference between doses producing tranquilizing, sedative and toxic effects. In rats, conditioned avoidance response was inhibited at an oral dose of 10 mg/kg; sedation was induced at 32 mg/kg; the LD50 was 1320 mg/kg. In monkeys aggressive behavior was reduced at an oral dose of 0.25 mg/kg; sedation (ataxia) was induced at 7.5 mg/kg; the LD50 could not be determined because of the emetic effect of large doses, but the LD50 exceeds 1600 mg/kg.
Twenty-four dogs were given clorazepate dipotassium orally in a 22-month toxicity study; doses up to 75 mg/kg were given. Drug-related changes occurred in the liver; weight was increased and cholestasis with minimal hepatocellular damage was found, but lobular architecture remained well preserved.
Eighteen rhesus monkeys were given oral doses of clorazepate dipotassium from 3 to 36 mg/kg daily for 52 weeks. All treated animals remained similar to control animals.
Although total leucocyte count remained within normal limits it tended to fall in the female animals on the highest doses.
Examination of all organs revealed no alterations attributable to clorazepate dipotassium. There was no damage to liver function or structure.
Reproduction Studies: In fertility studies, clorazepate did not alter the fertility indices or reproductive capacity of adult animals (see Pregnancy).
Package Label.principal Display Panel (PACKAGE LABEL.PRINCIPAL DISPLAY PANEL)
NDC 13107-319-01
Rx only
Clorazepate Dipotassium Tablets, USP CIV
3.75 mg
PHARMACIST: Dispense the accompanying Medication Guide to each patient.
100 Tablets
Risks From Concomitant Use With Opioids (Risks from Concomitant Use with Opioids)
Advise both patients and caregiversabout the risks of potentiallyfatalrespiratorydepression and sedationwhenClorazepate dipotassium tablets is used withopioids and not to use such drugs concomitantly unless supervised by a healthcare provider. Advisepatients not to drive or operateheavymachinery until the effects of concomitant use with the opioid have beendetermined(seeWARNINGS,Risks from ConcomitantUsewithOpioids and PRECAUTIONS,DrugInteractions).
Abuse,Misuse,and Addiction: Informpatients that the use of Clorazepate dipotassium tablets, even at recommended dosages, exposes users to risks of abuse, misuse, and addiction,whichcan lead to overdose and death, especiallywhen used in combinationwithothermedications (e.g., opioid analgesics),alcohol,and/orillicitsubstances.Informpatientsabout the signs andsymptoms of benzodiazepine abuse, misuse, and addiction; to seek medical help if they develop these signs and/orsymptoms; and on the proper disposal of unused drug (seeWARNINGS and DRUG ABUSEANDDEPENDENCE).
Withdrawal Reactions: Informpatients thatthe continued use of Clorazepate dipotassium tablets may lead to clinicallysignificantphysicaldependence and thatabruptdiscontinuation or rapid dosagereduction of Clorazepate dipotassium tablets mayprecipitateacute withdrawal reactions,which can be life-threatening.Inform patients that in some cases, patientstakingbenzodiazepines have developed a protractedwithdrawalsyndromewithwithdrawal symptoms lasting weeks to more than 12months.Instructpatientsthatdiscontinuationor dosage reduction of Clorazepate dipotassium tablets mayrequire a slow taper(seeWARNINGS and DRUG ABUSEANDDEPENDENCE).
SuicidalThinkingandBehavior:Patients,their caregivers, and families should be counseled thatAEDs, including Clorazepate dipotassium tablets,may increase the risk of suicidalthoughts and behavior and should be advised of the need to bealertfortheemergence or worsening of symptoms of depression, any unusual changes in mood or behavior, or the emergence of suicidalthoughts,behavior, or thoughts about self-harm.Behaviors of concernshould be reported immediately to healthcareproviders.
Pregnancy: Advise pregnant females that use of Clorazepate dipotassium tablets late in pregnancy can result in sedation (respiratory depression, lethargy, hypotonia) and/or withdrawal symptoms (hyperreflexia, irritability, restlessness, tremors, inconsolable crying, and feeding difficulties) in newborns (see Warnings, Neonatal Sedation and Withdrawal Syndrome and Precautions, Pregnancy ). Instruct patients to inform their healthcare provider if they are pregnant.
Advise patients that there is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to Clorazepate dipotassium tablets during pregnancy ( see Precautions, Pregnancy ).
Nursing: Advise patients that breastfeeding is not recommended during treatment with Clorazepate dipotassium tablets ( see Precautions, Nursing Mothers ).
Warning: Risks From Concomitant Use With Opioids; Abuse, Misuse, and Addiction; and Dependence and Withdrawal Reactions (WARNING: RISKS FROM CONCOMITANT USE WITH OPIOIDS; ABUSE, MISUSE, AND ADDICTION; and DEPENDENCE AND WITHDRAWAL REACTIONS)
- Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression, coma, and death. Reserve concomitant prescribing of these drugs in patients for whom alternative treatment options are inadequate. Limit dosages and durations to the minimum required. Follow patients for signs and symptoms of respiratory depression and sedation (See WARNINGS and PRECAUTIONS).
- The use of benzodiazepines, including Clorazepate dipotassium tablets, exposes users to risks of abuse, misuse, and addiction, which can lead to overdose or death. Abuse and misuse of benzodiazepines commonly involve concomitant use of other medications, alcohol, and/or illicit substances, which is associated with an increased frequency of serious adverse outcomes. Before prescribing Clorazepate dipotassium tablets and throughout out treatment, assess each patient’s risk for abuse, misuse, and addiction (See WARNINGS).
- The continued use of benzodiazepines, including Clorazepate dipotassium tablets, may lead to clinically significant physical dependence. The risks of dependence and withdrawal increase with longer treatment duration and higher daily dose. Abrupt discontinuation or rapid dosage reduction of Clorazepate dipotassium tablets after continued use may precipitate acute withdrawal reactions, which can be life- threatening. To reduce the risk of withdrawal reactions, use a gradual taper to discontinue Clorazepate dipotassium tablets or reduce the dosage (See DOSAGE AND ADMINISTRATION and WARNINGS).
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Source: dailymed · Ingested: 2026-02-15T11:44:58.537237 · Updated: 2026-03-14T22:21:36.923032