Ambrisentan
- Part D specialty tier in 64% of formularies (2026Q3)
- Letairis
Therapy management checklist
Screening, baseline and ongoing monitoring with the label's stated frequency, hold and discontinue criteria, and counseling points, each quoted from the FDA label.
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Storage and cold chain
Ambrisentan: storage and handling
- Freezing
- Not addressed
- Room temperature
- at or below 30°C (86°F)
Label statement
Store at 25° C (77° F); excursions permitted to 15 – 30° C (59 – 86° F) [see USP controlled room temperature] .
- Room temperature
- at or below 30°C (86°F)
Label statement
Description of Tablet; Debossed on Tablet; Size 5 mg 30 count blister 61958 - 0801 - 2 Square convex; pale pink; "5" on side 1 and "GSI" on side 2; 6.6 mm Square 30 count bottle 61958 - 0801 - 1 10 count blister 61958 - 0801 - 3 10 count bottle 61958 - 0801 - 5 10 mg 30 count blister 61958 - 0802 - 2 Oval convex; deep pink; "10" on side 1 and "GSI" on side 2; 9.8 mm × 4.9 mm Oval 30 count bottle 61958 - 0802 - 1 10 count blister 61958 - 0802 - 3 10 count bottle 61958 - 0802 - 5 Store at 25° C (77° F); excursions permitted to 15 – 30° C (59 – 86° F) [see USP controlled room temperature] .
- Back into the refrigerator
- Not addressed
- Light
- Not addressed
- Shaking
- Not addressed
All storage statements on the label (3)
- Store at 25° C (77° F); excursions permitted to 15 – 30° C (59 – 86° F) [see USP controlled room temperature] .
- Store Letairis in its original packaging.
- Description of Tablet; Debossed on Tablet; Size 5 mg 30 count blister 61958 - 0801 - 2 Square convex; pale pink; "5" on side 1 and "GSI" on side 2; 6.6 mm Square 30 count bottle 61958 - 0801 - 1 10 count blister 61958 - 0801 - 3 10 count bottle 61958 - 0801 - 5 10 mg 30 count blister 61958 - 0802 - 2 Oval convex; deep pink; "10" on side 1 and "GSI" on side 2; 9.8 mm × 4.9 mm Oval 30 count bottle 61958 - 0802 - 1 10 count blister 61958 - 0802 - 3 10 count bottle 61958 - 0802 - 5 Store at 25° C (77° F); excursions permitted to 15 – 30° C (59 – 86° F) [see USP controlled room temperature] .
FDA label version 28, effective June 22, 2026. DailyMed
Dosing and titration calendar
Built only from the schedules the label states (loading, titration, day schedules, cycles and weight bands). Steps the label states in words the calendar cannot place are shown, not guessed.
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Medicare Part D coverage
5,496 Part D plans, CMS formulary files 2026Q3. Look up tier, PA, step therapy and quantity limits by plan
Patient assistance
No manufacturer program page is listed for this drug yet.
Independent foundations and the full directory (checked 2026-11-06). Eligibility and amounts are set by each program; open its page for them.
For licensed clinicians. Use with clinical judgment. Statements are quoted from the FDA label; confirm against the label for the product you are using.