๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-01

The Role of Acetazolamide in Mitigating Inflammation and Innate Immune Activation at High Altitude (NCT07517068)

The Role of Acetazolamide in Mitigating Inflammation and Innate Immune Activation at High Altitude: a Randomized Cross-over Controlled Trial

๐Ÿ”ต Active, Not Recruiting Early Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: University of California, Riverside

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

High altitude travel can lead to inflammation in the body and activation of innate immune cells. The investigators' prior research demonstrates that 1 to 3 days at 3800 m elevation leads to increased expression of genes in blood cells that code for proteins that signal cell damage (damage associated molecular patterns (DAMPs)), cell receptors involved in innate immune responses, as well as increases in monocyte and neutrophil cells which promote inflammation. This study will investigate the potential mechanisms underlying these effects using the drug Acetazolamide, a carbonic anhydrase inhibitor which is known to reduce symptoms of Acute Mountain Sickness.

Who can join: Review the eligibility criteria below.

Location: University of California, Riverside โ€” Riverside, California

Age range: 18 Years to 65 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)

  • University of California, Riverside โ€” Riverside, California

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.

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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†—