Tyvaso DPI TREPROSTINIL UNITED THERAPEUTICS CORPORATION FDA Approved 11.1 Tyvaso DPI Cartridges Tyvaso DPI consists of single-dose plastic cartridges filled with a white powder containing 1% of treprostinil, a prostacyclin mimetic, which is intended for administration by oral inhalation using the Tyvaso DPI Inhaler only. Treprostinil is adsorbed onto carrier particles consisting of fumaryl diketopiperazine (FDKP). Each cartridge contains 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Treprostinil is (1 R ,2 R ,3a S ,9a S )-[[2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-[(3 S )-3-hydroxyoctyl]-1 H -benz[ f ]inden-5-yl]oxy]acetic acid. Treprostinil has a molecular weight of 390.52 and a molecular formula of C 23 H 34 O 5 . The structural formula of treprostinil is: Chemical Structure

Drug Facts

Composition & Profile

Dosage Forms
Inhaler
Strengths
16 mcg 32 mcg 48 mcg 64 mcg 80 mcg 1.6 mg 3.2 mg 4.8 mg 6.4 mg 8.0 mg
Quantities
02 count 5 count 2 count
Treats Conditions
1 Indications And Usage Tyvaso Dpi Is A Prostacyclin Mimetic Indicated For The Treatment Of Pulmonary Arterial Hypertension Pah Who Group 1 To Improve Exercise Ability Studies With Tyvaso Establishing Effectiveness Predominately Included Patients With Nyha Functional Class Iii Symptoms And Etiologies Of Idiopathic Or Heritable Pah 56 Or Pah Associated With Connective Tissue Diseases 33 1 1 Pulmonary Hypertension Associated With Interstitial Lung Disease Ph Ild Who Group 3 To Improve Exercise Ability The Study With Tyvaso Establishing Effectiveness Predominately Included Patients With Etiologies Of Idiopathic Interstitial Pneumonia Iip 45 Inclusive Of Idiopathic Pulmonary Fibrosis Ipf Combined Pulmonary Fibrosis And Emphysema Cpfe 25 And Who Group 3 Connective Tissue Disease 22 1 2 1 1 Pulmonary Arterial Hypertension Tyvaso Dpi Is Indicated For The Treatment Of Pulmonary Arterial Hypertension Pah Who Group 1 To Improve Exercise Ability Studies With Tyvaso Establishing Effectiveness Predominately Included Patients With Nyha Functional Class Iii Symptoms And Etiologies Of Idiopathic Or Heritable Pah 56 Or Pah Associated With Connective Tissue Diseases 33 The Effects Diminish Over The Minimum Recommended Dosing Interval Of 4 Hours Treatment Timing Can Be Adjusted For Planned Activities While There Are Long Term Data On Use Of Treprostinil By Other Routes Of Administration Nearly All Clinical Experience With Inhaled Treprostinil Has Been On A Background Of An Endothelin Receptor Antagonist Era And Or A Phosphodiesterase Type 5 Pde 5 Inhibitor The Controlled Clinical Experience With Tyvaso Was Limited To 12 Weeks In Duration See Clinical Studies 14 1 2 Pulmonary Hypertension Associated With Ild Tyvaso Dpi Is Indicated For The Treatment Of Pulmonary Hypertension Associated With Interstitial Lung Disease Ph Ild And Who Group 3 Connective Tissue Disease 22 See Clinical Studies 14 3

Identifiers & Packaging

Container Type BOTTLE
UNII
RUM6K67ESG
Packaging

16 HOW SUPPLIED/STORAGE AND HANDLING Tyvaso DPI (treprostinil) inhalation powder is available as 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil in single-dose plastic cartridges with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Four cartridges are contained in a single cavity of a blister strip. A card contains 7 blister strips separated by perforations for a total of 28 cartridges of each labeled strength in Titration and Maintenance Kits. For convenience, the perforation allows users to remove a single blister strip containing 4 cartridges. The Institutional Kits contain 4 blister strips for a total of 16 cartridges of each labeled strength. The cartridges are color-coded, purple for 16 mcg, dark blue for 32 mcg, light blue for 48 mcg, light green for 64 mcg, and orange for 80 mcg. Each cartridge is marked with "Tyvaso DPI" and the corresponding dosage strength of "16 mcg", "32 mcg", "48 mcg", "64 mcg", or "80 mcg". The Tyvaso DPI Inhaler is individually packaged in a clear overwrap. The inhaler is fully assembled with a removable mouthpiece cover. The Tyvaso DPI Inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Tyvaso DPI is available in the following configurations: Kit Contents Description NDC Number of Cartridges and Strength Number of Inhalers Tyvaso DPI (treprostinil) Inhalation Powder Titration Kit 66302-600-02 112 cartridges, each containing 16 mcg per cartridge 5 84 cartridges, each containing 32 mcg per cartridge 66302-610-02 112 cartridges, each containing 16 mcg per cartridge 5 112 cartridges, each containing 32 mcg per cartridge 28 cartridges, each containing 48 mcg per cartridge Tyvaso DPI (treprostinil) Inhalation Powder Maintenance Kit 66302-616-03 112 cartridges, each containing 16 mcg per cartridge 5 66302-632-03 112 cartridges, each containing 32 mcg per cartridge 5 66302-648-03 112 cartridges, each containing 48 mcg per cartridge 5 66302-664-03 112 cartridges, each containing 64 mcg per cartridge 5 66302-680-03 112 cartridges, each containing 80 mcg per cartridge 5 66302-620-03 112 cartridges, each containing 32 mcg per cartridge 5 112 cartridges, each containing 48 mcg per cartridge 66302-630-03 112 cartridges, each containing 32 mcg per cartridge 5 112 cartridges, each containing 64 mcg per cartridge 66302-640-03 112 cartridges, each containing 48 mcg per cartridge 5 112 cartridges, each containing 64 mcg per cartridge 66302-650-03 112 cartridges, each containing 16 mcg per cartridge 5 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge 66302-660-03 112 cartridges, each containing 48 mcg per cartridge 5 112 cartridges, each containing 80 mcg per cartridge 66302-670-03 112 cartridges, each containing 64 mcg per cartridge 5 112 cartridges, each containing 80 mcg per cartridge Tyvaso DPI (treprostinil) Inhalation Powder Institutional Kit 66302-716-04 16 cartridges, each containing 16 mcg per cartridge 2 66302-732-04 16 cartridges, each containing 32 mcg per cartridge 2 66302-748-04 16 cartridges, each containing 48 mcg per cartridge 2 66302-764-04 16 cartridges, each containing 64 mcg per cartridge 2 66302-780-04 16 cartridges, each containing 80 mcg per cartridge 2 66302-720-04 16 cartridges, each containing 32 mcg per cartridge 2 16 cartridges, each containing 48 mcg per cartridge Blister Storage: Storage Tyvaso DPI Presentation Refrigerated storage 2°C to 8°C (36°F to 46°F) Room temperature storage 20°C to 25°C (68°F to 77°F), excursions permitted 15°C to 30°C (59°F to 86°F) Sealed (Unopened) Blister Cards or Strips May be stored until the expiration date printed on the blisters. Must be used within 8 weeks. Opened Blister Strips Do not put a blister card or strip back into the refrigerator after being opened or stored at room temperature. Must be used within 3 days. Inhaler Storage: Store at 2°C to 25°C (36°F to 77°F); excursions permitted. The Tyvaso DPI Inhaler may be stored refrigerated but should be at room temperature for 10 minutes before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Handling: If refrigerated, cartridges and inhaler should be at room temperature for 10 minutes before use.; PRINCIPAL DISPLAY PANEL - 16 mcg Maintenance Kit NDC 66302-616-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 16 mcg Institutional Kit NDC 66302-716-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 16 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 32 mcg Maintenance Kit NDC 66302-632-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 32 mcg Institutional Kit NDC 66302-732-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 32 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 48 mcg Maintenance Kit NDC 66302-648-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 48 mcg Institutional Kit NDC 66302-748-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 48 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 64 mcg Maintenance Kit NDC 66302-664-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 64 mcg Institutional Kit NDC 66302-764-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 64 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 80 mcg Maintenance Kit NDC 66302-680-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 80 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 80 mcg Institutional Kit NDC 66302-780-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 80 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 80 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg Titration Kit NDC 66302-600-02 Rx ONLY Titration Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 84 cartridges, each containing 32 mcg per cartridge + 5 Inhalers TYVASO DPI™ (treprostinil) INHALATION POWDER 16 mcg per cartridge 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 5 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg Titration Kit; PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Maintenance Kit NDC 66302-620-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge 112 cartridges, each containing 48 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 32 mcg 64 mcg Maintenance Kit NDC 66302-630-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 64 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 48 mcg 64 mcg Maintenance Kit NDC 66302-640-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg 64 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Institutional Kit NDC 66302-720-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 32 mcg per cartridge 16 cartridges, each containing 48 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Institutional Kit; PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg 48 mcg Titration Kit NDC 66302-610-02 Rx ONLY Titration Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 112 cartridges, each containing 32 mcg per cartridge 28 cartridges, each containing 48 mcg per cartridge + 5 Inhalers TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg 48 mcg Titration Kit; PRINCIPAL DISPLAY PANEL - 16 mcg 48 mcg 64 mcg Maintenance Kit NDC 66302-650-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge 48 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 48 mcg 64 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 48 mcg 80 mcg Maintenance Kit NDC 66302-660-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg 80 mcg Maintenance Kit; PRINCIPAL DISPLAY PANEL - 64 mcg 80 mcg Maintenance Kit NDC 66302-670-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 64 mcg per cartridge 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg 80 mcg Maintenance Kit

Package Descriptions
  • 16 HOW SUPPLIED/STORAGE AND HANDLING Tyvaso DPI (treprostinil) inhalation powder is available as 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil in single-dose plastic cartridges with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Four cartridges are contained in a single cavity of a blister strip. A card contains 7 blister strips separated by perforations for a total of 28 cartridges of each labeled strength in Titration and Maintenance Kits. For convenience, the perforation allows users to remove a single blister strip containing 4 cartridges. The Institutional Kits contain 4 blister strips for a total of 16 cartridges of each labeled strength. The cartridges are color-coded, purple for 16 mcg, dark blue for 32 mcg, light blue for 48 mcg, light green for 64 mcg, and orange for 80 mcg. Each cartridge is marked with "Tyvaso DPI" and the corresponding dosage strength of "16 mcg", "32 mcg", "48 mcg", "64 mcg", or "80 mcg". The Tyvaso DPI Inhaler is individually packaged in a clear overwrap. The inhaler is fully assembled with a removable mouthpiece cover. The Tyvaso DPI Inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Tyvaso DPI is available in the following configurations: Kit Contents Description NDC Number of Cartridges and Strength Number of Inhalers Tyvaso DPI (treprostinil) Inhalation Powder Titration Kit 66302-600-02 112 cartridges, each containing 16 mcg per cartridge 5 84 cartridges, each containing 32 mcg per cartridge 66302-610-02 112 cartridges, each containing 16 mcg per cartridge 5 112 cartridges, each containing 32 mcg per cartridge 28 cartridges, each containing 48 mcg per cartridge Tyvaso DPI (treprostinil) Inhalation Powder Maintenance Kit 66302-616-03 112 cartridges, each containing 16 mcg per cartridge 5 66302-632-03 112 cartridges, each containing 32 mcg per cartridge 5 66302-648-03 112 cartridges, each containing 48 mcg per cartridge 5 66302-664-03 112 cartridges, each containing 64 mcg per cartridge 5 66302-680-03 112 cartridges, each containing 80 mcg per cartridge 5 66302-620-03 112 cartridges, each containing 32 mcg per cartridge 5 112 cartridges, each containing 48 mcg per cartridge 66302-630-03 112 cartridges, each containing 32 mcg per cartridge 5 112 cartridges, each containing 64 mcg per cartridge 66302-640-03 112 cartridges, each containing 48 mcg per cartridge 5 112 cartridges, each containing 64 mcg per cartridge 66302-650-03 112 cartridges, each containing 16 mcg per cartridge 5 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge 66302-660-03 112 cartridges, each containing 48 mcg per cartridge 5 112 cartridges, each containing 80 mcg per cartridge 66302-670-03 112 cartridges, each containing 64 mcg per cartridge 5 112 cartridges, each containing 80 mcg per cartridge Tyvaso DPI (treprostinil) Inhalation Powder Institutional Kit 66302-716-04 16 cartridges, each containing 16 mcg per cartridge 2 66302-732-04 16 cartridges, each containing 32 mcg per cartridge 2 66302-748-04 16 cartridges, each containing 48 mcg per cartridge 2 66302-764-04 16 cartridges, each containing 64 mcg per cartridge 2 66302-780-04 16 cartridges, each containing 80 mcg per cartridge 2 66302-720-04 16 cartridges, each containing 32 mcg per cartridge 2 16 cartridges, each containing 48 mcg per cartridge Blister Storage: Storage Tyvaso DPI Presentation Refrigerated storage 2°C to 8°C (36°F to 46°F) Room temperature storage 20°C to 25°C (68°F to 77°F), excursions permitted 15°C to 30°C (59°F to 86°F) Sealed (Unopened) Blister Cards or Strips May be stored until the expiration date printed on the blisters. Must be used within 8 weeks. Opened Blister Strips Do not put a blister card or strip back into the refrigerator after being opened or stored at room temperature. Must be used within 3 days. Inhaler Storage: Store at 2°C to 25°C (36°F to 77°F); excursions permitted. The Tyvaso DPI Inhaler may be stored refrigerated but should be at room temperature for 10 minutes before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Handling: If refrigerated, cartridges and inhaler should be at room temperature for 10 minutes before use.
  • PRINCIPAL DISPLAY PANEL - 16 mcg Maintenance Kit NDC 66302-616-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 16 mcg Institutional Kit NDC 66302-716-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 16 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 32 mcg Maintenance Kit NDC 66302-632-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 32 mcg Institutional Kit NDC 66302-732-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 32 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 48 mcg Maintenance Kit NDC 66302-648-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 48 mcg Institutional Kit NDC 66302-748-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 48 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 64 mcg Maintenance Kit NDC 66302-664-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 64 mcg Institutional Kit NDC 66302-764-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 64 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 80 mcg Maintenance Kit NDC 66302-680-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 80 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 80 mcg Institutional Kit NDC 66302-780-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 80 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 80 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg Titration Kit NDC 66302-600-02 Rx ONLY Titration Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 84 cartridges, each containing 32 mcg per cartridge + 5 Inhalers TYVASO DPI™ (treprostinil) INHALATION POWDER 16 mcg per cartridge 32 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 5 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg Titration Kit
  • PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Maintenance Kit NDC 66302-620-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge 112 cartridges, each containing 48 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 32 mcg 64 mcg Maintenance Kit NDC 66302-630-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 32 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 64 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 48 mcg 64 mcg Maintenance Kit NDC 66302-640-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg 64 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Institutional Kit NDC 66302-720-04 Rx ONLY Institutional Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 16 cartridges, each containing 32 mcg per cartridge 16 cartridges, each containing 48 mcg per cartridge + 2 Inhalers This INSTITUTIONAL KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 32 mcg 48 mcg Institutional Kit
  • PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg 48 mcg Titration Kit NDC 66302-610-02 Rx ONLY Titration Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 112 cartridges, each containing 32 mcg per cartridge 28 cartridges, each containing 48 mcg per cartridge + 5 Inhalers TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge 32 mcg per cartridge 48 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 32 mcg 48 mcg Titration Kit
  • PRINCIPAL DISPLAY PANEL - 16 mcg 48 mcg 64 mcg Maintenance Kit NDC 66302-650-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 16 mcg per cartridge 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 64 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 16 mcg per cartridge 48 mcg per cartridge 64 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 16 mcg 48 mcg 64 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 48 mcg 80 mcg Maintenance Kit NDC 66302-660-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 48 mcg per cartridge 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 48 mcg per cartridge 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 48 mcg 80 mcg Maintenance Kit
  • PRINCIPAL DISPLAY PANEL - 64 mcg 80 mcg Maintenance Kit NDC 66302-670-03 Rx ONLY Maintenance Kit FOR ORAL INHALATION ONLY KIT CONTAINS: 112 cartridges, each containing 64 mcg per cartridge 112 cartridges, each containing 80 mcg per cartridge + 5 Inhalers This MAINTENANCE KIT is NOT intended for initial titration. TYVASO DPI ® (treprostinil) INHALATION POWDER 64 mcg per cartridge 80 mcg per cartridge BLISTER STORAGE Unopened Blister Cards/Strips: Store refrigerated at 2°C to 8°C (36°F to 46°F). Discard unopened blister strips stored at room temperature after 8 weeks. Opened Blister Strips: Store at 20°C to 25°C (68°F to 77°F) with excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature]. Discard opened blister strips holding unused cartridges 3 days after opening. INHALER STORAGE Store at 2°C to 25°C (36°F to 77°F) excursions permitted. May be stored refrigerated, but must be at room temperature before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, discard the used inhaler and replace with a new inhaler. PRINCIPAL DISPLAY PANEL - 64 mcg 80 mcg Maintenance Kit

Overview

11.1 Tyvaso DPI Cartridges Tyvaso DPI consists of single-dose plastic cartridges filled with a white powder containing 1% of treprostinil, a prostacyclin mimetic, which is intended for administration by oral inhalation using the Tyvaso DPI Inhaler only. Treprostinil is adsorbed onto carrier particles consisting of fumaryl diketopiperazine (FDKP). Each cartridge contains 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Treprostinil is (1 R ,2 R ,3a S ,9a S )-[[2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-[(3 S )-3-hydroxyoctyl]-1 H -benz[ f ]inden-5-yl]oxy]acetic acid. Treprostinil has a molecular weight of 390.52 and a molecular formula of C 23 H 34 O 5 . The structural formula of treprostinil is: Chemical Structure

Indications & Usage

Tyvaso DPI is a prostacyclin mimetic indicated for the treatment of: Pulmonary arterial hypertension (PAH; WHO Group 1) to improve exercise ability. Studies with Tyvaso establishing effectiveness predominately included patients with NYHA Functional Class III symptoms and etiologies of idiopathic or heritable PAH (56%) or PAH associated with connective tissue diseases (33%). ( 1.1 ) Pulmonary hypertension associated with interstitial lung disease (PH-ILD; WHO Group 3) to improve exercise ability. The study with Tyvaso establishing effectiveness predominately included patients with etiologies of idiopathic interstitial pneumonia (IIP) (45%) inclusive of idiopathic pulmonary fibrosis (IPF), combined pulmonary fibrosis and emphysema (CPFE) (25%), and WHO Group 3 connective tissue disease (22%). ( 1.2 ) 1.1 Pulmonary Arterial Hypertension Tyvaso DPI is indicated for the treatment of pulmonary arterial hypertension (PAH; WHO Group 1) to improve exercise ability. Studies with Tyvaso establishing effectiveness predominately included patients with NYHA Functional Class III symptoms and etiologies of idiopathic or heritable PAH (56%) or PAH associated with connective tissue diseases (33%). The effects diminish over the minimum recommended dosing interval of 4 hours; treatment timing can be adjusted for planned activities. While there are long-term data on use of treprostinil by other routes of administration, nearly all clinical experience with inhaled treprostinil has been on a background of an endothelin receptor antagonist (ERA) and/or a phosphodiesterase type 5 (PDE-5) inhibitor. The controlled clinical experience with Tyvaso was limited to 12 weeks in duration [see Clinical Studies (14) ] . 1.2 Pulmonary Hypertension Associated with ILD Tyvaso DPI is indicated for the treatment of pulmonary hypertension associated with interstitial lung disease (PH-ILD; WHO Group 3) to improve exercise ability. The study with Tyvaso establishing effectiveness predominately included patients with etiologies of idiopathic interstitial pneumonia (IIP) (45%) inclusive of idiopathic pulmonary fibrosis (IPF), combined pulmonary fibrosis and emphysema (CPFE) (25%), and WHO Group 3 connective tissue disease (22%) [see Clinical Studies (14.3) ] .

Dosage & Administration

Use only with the Tyvaso DPI Inhaler. ( 2.1 ) Administer using a single inhalation per cartridge. ( 2.1 ) Administer in 4 separate treatment sessions each day approximately 4 hours apart, during waking hours. ( 2.1 ) Initial dosage: one 16 mcg cartridge per treatment session. ( 2.2 ) Dosage should be increased by an additional 16 mcg per treatment session at approximately 1- to 2-week intervals, if tolerated. ( 2.2 ) Titrate to target maintenance doses of 48 mcg to 64 mcg per treatment session, 4 times daily. ( 2.2 ) 2.1 Administration Use Tyvaso DPI only with the Tyvaso DPI Inhaler. Tyvaso DPI is administered using a single inhalation per cartridge. Administer Tyvaso DPI in 4 separate, equally spaced treatment sessions per day, during waking hours. The treatment sessions should be approximately 4 hours apart. If the prescribed dose is higher than 80 mcg per treatment session, more than 1 cartridge will be needed per session. Patients should follow the instructions for use for operation and care of the Tyvaso DPI Inhaler. Do not use the Tyvaso DPI Inhaler with other medications. Between each of the 4 daily treatment sessions, store the Tyvaso DPI Inhaler with the mouthpiece attached and empty. Wipe the outside of the inhaler with a clean, dry cloth only, if needed. Do not rinse or wash the Tyvaso DPI Inhaler; always keep the inhaler dry. After 7 days of use, throw away the used Tyvaso DPI Inhaler into regular household trash. 2.2 Usual Dosage in Adults Initial Dosage: Tyvaso DPI therapy should begin with one 16 mcg cartridge per treatment session, 4 times daily. Maintenance Dosage: Increase dosage by an additional 16 mcg per treatment session at approximately 1- to 2-week intervals. The target maintenance dosage is usually 48 mcg to 64 mcg per session. If adverse effects preclude titration, continue Tyvaso DPI at the highest tolerated dose. If a scheduled treatment session is missed, resume therapy as soon as possible at the usual dose. Dosage for Transition from Tyvaso ® (treprostinil) Inhalation Solution: The following regimens of Tyvaso DPI and Tyvaso give similar exposure: Tyvaso DPI Cartridge Strength Tyvaso Number of Breaths 16 mcg ≤5 (≤30 mcg) 32 mcg 6 to 7 (36 to 42 mcg) 48 mcg 8 to 10 (48 to 60 mcg) 64 mcg 11 to 13 (66 to 78 mcg) 80 mcg 14 to 15 (84 to 90 mcg)

Warnings & Precautions
Tyvaso DPI may cause symptomatic hypotension. ( 5.1 ) Tyvaso DPI inhibits platelet aggregation and increases the risk of bleeding. ( 5.2 ) Tyvaso DPI dosage adjustments may be necessary if inhibitors or inducers of CYP2C8 are added or withdrawn. ( 5.3 , 7.3 ) May cause bronchospasm: Patients with a history of hyperreactive airway disease may be more sensitive. ( 5.4 ) 5.1 Risk of Symptomatic Hypotension Treprostinil is a pulmonary and systemic vasodilator. In patients with low systemic arterial pressure, treatment with Tyvaso DPI may produce symptomatic hypotension. 5.2 Risk of Bleeding Tyvaso DPI inhibits platelet aggregation and increases the risk of bleeding. 5.3 Effect of Other Drugs on Treprostinil Co-administration of a cytochrome P450 (CYP) 2C8 enzyme inhibitor (e.g., gemfibrozil) may increase exposure (both C max and AUC) to treprostinil. Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. Increased exposure is likely to increase adverse events associated with treprostinil administration, whereas decreased exposure is likely to reduce clinical effectiveness [see Drug Interactions (7.3) and Clinical Pharmacology (12.3) ] . 5.4 Bronchospasm Like other inhaled prostaglandins, Tyvaso DPI may cause acute bronchospasm. Patients with asthma or chronic obstructive pulmonary disease (COPD), or other bronchial hyperreactivity, are at increased risk for bronchospasm. Ensure that such patients are treated optimally for reactive airway disease prior to and during treatment with Tyvaso DPI.
Contraindications

None. None. ( 4 )

Adverse Reactions

The following potential adverse reactions are described in Warnings and Precautions (5): - Decrease in systemic blood pressure [see Warnings and Precautions (5.1) ] . - Bleeding [see Warnings and Precautions (5.2) ] . Most common adverse reactions (≥4%) are cough, headache, throat irritation/pharyngolaryngeal pain, nausea, flushing, dyspnea, and syncope. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact United Therapeutics Corp. at 1-866-458-6479 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Pulmonary Arterial Hypertension Tyvaso DPI In a 3-week, open-label, single-sequence, safety and tolerability study (BREEZE) conducted in 51 patients on stable doses of Tyvaso Inhalation Solution who switched to a corresponding dose of Tyvaso DPI, the most commonly reported adverse events on Tyvaso DPI during the 3-week treatment phase included cough, headache, dyspnea, and nausea. Patient tolerability, as assessed by incidence of new adverse events following transition to Tyvaso DPI, was consistent with the expected known safety profile of Tyvaso Inhalation Solution. Table 1 lists the adverse events that occurred at a rate of at least 4%. Table 1: Adverse Events in ≥4% of PAH Patients Receiving Tyvaso DPI in BREEZE (Treatment Phase) Adverse Event Tyvaso DPI (n=51) n (%) Cough 18 (35.3) Headache 8 (15.7) Dyspnea 4 (7.8) Nausea 3 (5.9) The safety of Tyvaso DPI was also studied in an extension phase of the study in which 49 patients were dosed for a duration of 43 patient-years. Fifty-nine percent (59%) of patients achieved a dose of 64 mcg, 4 times daily or higher. The adverse events during this long-term, extension phase were similar to those observed in the 3-week treatment phase. Tyvaso Inhalation Solution In a 12-week, placebo-controlled study (TRIUMPH I) of 235 patients with PAH (WHO Group 1 and nearly all NYHA Functional Class III), the most commonly reported adverse reactions on Tyvaso Inhalation Solution included cough and throat irritation, headache, gastrointestinal effects, muscle, jaw or bone pain, dizziness, flushing, and syncope. Table 2 lists the adverse reactions that occurred at a rate of at least 4% and were more frequent in patients treated with Tyvaso Inhalation Solution than with placebo. Table 2: Adverse Events in ≥4% of PAH Patients Receiving Tyvaso Inhalation Solution and More Frequent More than 3% greater than placebo than Placebo in TRIUMPH I Adverse Event Treatment n (%) Tyvaso Inhalation Solution n=115 Placebo n=120 Cough 62 (54) 35 (29) Headache 47 (41) 27 (23) Throat Irritation / Pharyngolaryngeal Pain 29 (25) 17 (14) Nausea 22 (19) 13 (11) Flushing 17 (15) 1 (<1) Syncope 7 (6) 1 (<1) Pulmonary Hypertension Associated with ILD In a 16-week, placebo-controlled study (INCREASE) of 326 patients with PH-ILD (WHO Group 3), adverse reactions on Tyvaso Inhalation Solution were similar to the experience in studies of PAH.

Drug Interactions

7.1 Bosentan In a human pharmacokinetic study conducted with bosentan (250 mg/day) and an oral formulation of treprostinil (treprostinil diolamine), no pharmacokinetic interactions between treprostinil and bosentan were observed. 7.2 Sildenafil In a human pharmacokinetic study conducted with sildenafil (60 mg/day) and an oral formulation of treprostinil (treprostinil diolamine), no pharmacokinetic interactions between treprostinil and sildenafil were observed. 7.3 Effect of Cytochrome P450 Inhibitors and Inducers In vitro studies of human hepatic microsomes showed that treprostinil does not inhibit cytochrome P450 (CYP) isoenzymes CYP1A2, CYP2A6, CYP2C8, CYP2C9, CYP2C19, CYP2D6, CYP2E1, and CYP3A. Additionally, treprostinil does not induce cytochrome P450 isoenzymes CYP1A2, CYP2B6, CYP2C9, CYP2C19, and CYP3A. Human pharmacokinetic studies with an oral formulation of treprostinil (treprostinil diolamine) indicated that co-administration of the cytochrome P450 (CYP) 2C8 enzyme inhibitor, gemfibrozil, increases exposure (both C max and AUC) to treprostinil. Co-administration of the CYP2C8 enzyme inducer, rifampin, decreases exposure to treprostinil. It is unclear if the safety and efficacy of treprostinil by the inhalation route are altered by inhibitors or inducers of CYP2C8 [see Warnings and Precautions (5.3) ] . 7.4 Effect of Other Drugs on Treprostinil Drug interaction studies have been carried out with treprostinil (oral or subcutaneous) co-administered with acetaminophen (4 g/day), warfarin (25 mg/day), and fluconazole (200 mg/day), respectively, in healthy volunteers. These studies did not show a clinically significant effect on the pharmacokinetics of treprostinil. Treprostinil does not affect the pharmacokinetics or pharmacodynamics of warfarin. The pharmacokinetics of R- and S- warfarin and the international normalized ratio (INR) in healthy subjects given a single 25 mg dose of warfarin were unaffected by continuous subcutaneous infusion of treprostinil at an infusion rate of 10 ng/kg/min.

Storage & Handling

Blister Storage: Storage Tyvaso DPI Presentation Refrigerated storage 2°C to 8°C (36°F to 46°F) Room temperature storage 20°C to 25°C (68°F to 77°F), excursions permitted 15°C to 30°C (59°F to 86°F) Sealed (Unopened) Blister Cards or Strips May be stored until the expiration date printed on the blisters. Must be used within 8 weeks. Opened Blister Strips Do not put a blister card or strip back into the refrigerator after being opened or stored at room temperature. Must be used within 3 days. Inhaler Storage: Store at 2°C to 25°C (36°F to 77°F); excursions permitted. The Tyvaso DPI Inhaler may be stored refrigerated but should be at room temperature for 10 minutes before use. The inhaler can be used for up to 7 days from the date of first use. After 7 days of use, the inhaler must be discarded and replaced with a new inhaler. Handling: If refrigerated, cartridges and inhaler should be at room temperature for 10 minutes before use.


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