🏛️ Verified NIH Record • Updated 2026-03-18

A Study of SPY003-207 in Healthy Volunteers (NCT06873724)

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Dose Study of the Safety, Tolerability, and Pharmacokinetics of SPY003-207 in Healthy Participants

🔵 Active, Not Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: Spyre Therapeutics, Inc.

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

This is a Phase 1, randomized, double-blind, placebo-controlled, single dose, first in human safety, tolerability, and pharmacokinetic study of SPY003-207 in healthy participants.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (2 items) and avoid the listed exclusions (6 items).

Location: Spyre Site 2 — Cypress, California

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:
  • Participation in more than one cohort
  • Evidence of clinically significant abnormality or disease
  • Known history of illicit drug use or drug abuse, harmful alcohol use or alcoholism, and/or smoking or nicotine-containing product use within 3 months prior to the first dose of study drug
  • History of severe allergic reactions or hypersensitivity
  • Donation or loss of \>1 unit of whole blood within 1 month prior to dosing

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

📍 All Participating Trial Locations (2 Sites)

  • Spyre Site 2 — Cypress, California
  • Spyre Site 1 — Montreal, Quebec

💰 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.

Explore by condition: All Healthy clinical trials

💡 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.
🏛️ View Official NIH Record ↗