๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-12

A Study to Evaluate the Efficacy, Safety and Pharmacokinetics of CDI-988 in Healthy Adults After Challenge With Snow Mountain Virus (NCT07198139)

A Phase 1b, Randomized, Double-blind, Placebo-controlled Trial to Evaluate the Efficacy, Safety and Pharmacokinetics of CDI-988 in Healthy Adults After Challenge With Norovirus

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Cocrystal Pharma, Inc.

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

Participants in this study will be given either CDI-988 or placebo orally before receiving a norovirus challenge virus and continuing for 5 days. Participants will not know whether they are getting placebo or CDI-988. The study will evaluate how well CDI-988 compared to placebo can reduce the incidence of clinical symptoms after a challenge with norovirus. The amount of virus in stool samples will be measured over time. Side effects and pharmacokinetics (the amount of CDI-988 in blood) will also be measured.

Who can join: Review the eligibility criteria below.

Location: Hope Clinic of the Emory Vaccine Center โ€” Decatur, Georgia

Age range: 18 Years to 49 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)

  • Hope Clinic of the Emory Vaccine Center โ€” Decatur, Georgia

๐Ÿ“ž Contact the Study Coordinator

Phone: (936) 577-5770

Email: dhuang@cocrystalpharma.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

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.

Explore by condition: All Norovirus clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  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†—