๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-03-31

A Comparison of the Physiological and Behavioral Effects of Suvorexant and Zolpidem in Healthy Volunteers: A Randomized, Double-blind, Placebo Controlled Study (NCT04273776)

๐Ÿ”ต Active, Not Recruiting Early Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Walter Reed Army Institute of Research (WRAIR)

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The primary objective of this study is to evaluate two pharmacotherapeutic approaches to sleep induction, both of which have been shown to be effective hypnotics, but may have unique side effect profiles. These profiles may have markedly different impacts on performance in a military setting. In this randomized, double-blind, placebo controlled study, the side effects of these drugs will be compared - suvorexant, a dual orexin receptor antagonist and zolpidem, a non-benzodiazepine gamma-aminobutyric acid (GABA) A agonist - in healthy controls comparable in age and gender to the target military population.

Who can join: Review the eligibility criteria below.

Location: Walter Reed Army Institute of Research โ€” Silver Spring, Maryland

Age range: 18 Years to 39 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Walter Reed Army Institute of Research โ€” Silver Spring, Maryland

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—