Testing SPY002-091 in healthy volunteers

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study of the Safety, Tolerability, and Pharmacokinetics of SPY002-091 in Healthy Participants

Phase 1 Interventional Spyre Therapeutics, Inc. · NCT06672718

This study is testing a new drug called SPY002-091 in healthy volunteers to see if it is safe and how it works in the body.

Quick facts

PhasePhase 1
Study typeInterventional
Enrollment56 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorSpyre Therapeutics, Inc. Industry-sponsored
Locations1 site (Cypress, California)
Trial IDNCT06672718 on ClinicalTrials.gov

What this trial studies

This Phase 1 clinical trial is designed to evaluate the safety, tolerability, and pharmacokinetics of a single dose of SPY002-091 in healthy participants. The study employs a randomized, double-blind, placebo-controlled methodology to ensure unbiased results. Participants will be monitored closely during their stay at the clinical research unit and will return for outpatient visits to assess the drug's effects. The trial aims to gather essential data on how the drug behaves in the human body.

Who should consider this trial

Good fit: Ideal candidates for this study are healthy men and women who can comply with the study's visit requirements.

Not a fit: Patients with significant health issues or a history of substance abuse may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide critical safety and efficacy data for SPY002-091, paving the way for future studies in patients.

How similar studies have performed: Other Phase 1 studies have successfully evaluated similar drug candidates, indicating a promising approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Healthy men and women
* Willing and able to attend the necessary visits to the CRU, comply with all testing requirements, remain at the study site unit for the duration of the confinement period and return for the outpatient visits

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

Where this trial is running

Cypress, California

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Healthy
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.