🏛️ Verified NIH Record • Updated 2026-02-23

A Study of ORX489 in Healthy Adult Participants, Aged 18 to 60 Years (NCT07413666)

A Safety, Tolerability, Pharmacokinetic, Food Effect, and Proof-of-Concept Study of Single and Multiple Doses of ORX489 in Healthy Adults

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Centessa Pharmaceuticals (UK) Limited

🩺 Plain-English Summary (8th-Grade Level)

Characterize the safety, tolerability and pharmacokinetics of ORX489 following single and multiple doses.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (2 items) and avoid the listed exclusions (4 items).

Location: Celerion — Lincoln, Nebraska

Age range: 18 Years to 60 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Presence of significant cardiac, pulmonary, gastrointestinal, hepatic, renal, hematological, malignancy, endocrine, neurological, or psychiatric disease, as determined by medical history, physical examination, and screening investigations.
  • History of seizure disorder, any other condition that increases the risk of seizure
  • Has a clinically significant sleep disorder, including insomnia or sleep apnea

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • Celerion — Lincoln, Nebraska

📞 Contact the Study Coordinator

Phone: (617) 468-5770

Email: ORX489-101study@centessa.com

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

💰 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 § 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.

💡 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.
🏛️ View Official NIH Record ↗