Tasimelteon

  • Part D specialty tier in 84% of formularies (2026Q3)
  • Hetlioz

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.

Loading the therapy management checklist…

Storage and cold chain

Tasimelteon: storage and handling

Refrigerate
Yes, as the label states
Label statement
HETLIOZ LQ Oral Suspension Store HETLIOZ LQ oral suspension at refrigerated temperature 5°C (41°F); excursions permitted to 2°C to 8°C (36°F t o 46°F).
Freezing
Not addressed
Room temperature
at or below 30°C (86°F)
Label statement
HETLIOZ Capsules Store HETLIOZ capsules at controlled room temperature, 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature].
Back into the refrigerator
Not addressed
Light
Not addressed
Shaking
Not addressed

Temperature excursion helper

Answers only from this label's storage statements. It does not judge whether a product is still usable beyond what the label states.

Within the label's stated room-temperature allowance (at up to 30°C (86°F)). Follow the label's instructions for what to do next.

Entered: 1 day at up to 77°F (25°C).

HETLIOZ Capsules Store HETLIOZ capsules at controlled room temperature, 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature].

If anything else happened to the product, or you are unsure, Contact the manufacturer about this product; the label text ClinDose has does not print a phone number for it.

All storage statements on the label (4)
  • HETLIOZ Capsules Store HETLIOZ capsules at controlled room temperature, 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F) [See USP Controlled Room Temperature].
  • HETLIOZ LQ Oral Suspension Store HETLIOZ LQ oral suspension at refrigerated temperature 5°C (41°F); excursions permitted to 2°C to 8°C (36°F t o 46°F).
  • Storing HETLIOZ LQ: Store HETLIOZ LQ in a refrigerator at 36°F to 46°F (2°C to 8°C).
  • Disposal of HETLIOZ LQ Suspension Once opened, the 48 mL bottle can be stored for 5 weeks and the 158 mL bottle can be stored for 8 weeks, both at refrigerated temperature.

FDA label version 15, effective August 4, 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.

Loading dosing schedules…

Medicare Part D coverage

83%of plans list it
100%of those: prior authorization
0%step therapy
95%quantity limit
98%specialty tier

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.