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SPY001-001

Phase 1

Healthy | Small molecule | Other |Spyre Therapeutics, Inc.|Last Updated: Mar 20, 2026

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment96

FDA Designations

No designations recorded

Clinical trial landscape

SPY001-001 · 1 trial · 1 indication

Phase 1 1
NCT06448247A Study of SPY001-001 in Healthy VolunteersHealthy
COMPLETED96 Analytics
PHASE1COMPLETED
A Study of SPY001-001 in Healthy Volunteers
HealthyUnlock trial analytics

Study Endpoints

Primary Endpoints

Treatment emergent adverse events
Up to 64 weeks

Incidence, severity, and causal relationship of TEAEs

Secondary Endpoints

Cmax
Up to 64 weeks
Tmax
Up to 64 weeks
t1/2
Up to 64 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSEQUENTIAL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
SAD Cohorts 1-5 Experimental ArmEXPERIMENTALParticipants will receive a single dose of SPY001-001 in a dose escalation format
SAD Cohorts 1-5 Placebo ArmPLACEBO_COMPARATORParticipants will receive a single dose of placebo
MAD Cohorts 1-2 Experimental ArmEXPERIMENTALParticipants will receive two doses of SPY001-001 in a dose escalation format
MAD Cohorts 1-2 Placebo ArmPLACEBO_COMPARATORParticipants will receive two doses of placebo
SAD Cohorts 6-7 Experimental ArmEXPERIMENTALParticipants of Japanese descent will receive a single dose of SPY001-001
SAD Cohorts 6-7 Placebo ArmPLACEBO_COMPARATORParticipants of Japanese descent will receive a single dose of placebo
SAD Cohorts 8-9 Experimental ArmEXPERIMENTALParticipants of Chinese descent will receive a single dose of SPY001-001
SAD Cohorts 8-9 Placebo ArmPLACEBO_COMPARATORParticipants of Chinese descent will receive a single dose of placebo

Interventions

NameTypeDescription
SPY001-001DRUGExperimental
PlaceboOTHERPlacebo
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersYes
Study Sites2

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...

Countries:United StatesCanada
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Frequently asked questions about SPY001-001

What is SPY001-001?

SPY001-001 is an investigational small molecule being developed by Spyre Therapeutics, Inc. It is currently in Phase 1 clinical development. The drug has been studied in a completed trial involving healthy volunteers, with a total enrollment of 96 participants. It is not yet approved and remains under clinical investigation.

What is SPY001-001 used for?

SPY001-001 is being studied for use in healthy volunteers as part of early clinical development. The completed Phase 1 trial, NCT06448247, was designed to evaluate the drug in healthy participants. Its intended therapeutic use has not been established, as it is still in the investigational stage.

Who makes SPY001-001?

SPY001-001 is being developed by Spyre Therapeutics, Inc., a biopharmaceutical company. The company's ticker symbol is SYRE. Spyre Therapeutics is responsible for the clinical development of this investigational small molecule drug.

What phase is SPY001-001 in?

SPY001-001 is in Phase 1 clinical development. A Phase 1 trial, NCT06448247, has been completed. This trial was a randomized, double-blind, placebo-controlled study in healthy volunteers. The drug is investigational and has not been approved by regulatory authorities.

What clinical trials is SPY001-001 in?

SPY001-001 has one completed clinical trial, NCT06448247, titled 'A Study of SPY001-001 in Healthy Volunteers.' This Phase 1 study enrolled 96 healthy participants in the United States and Canada. The trial was randomized, double-blind, and placebo-controlled, and included adults aged 18 years and older.

Is SPY001-001 the same as any other drug?

SPY001-001 is the primary name for this investigational drug. No alternative names have been reported for this asset. It is being developed by Spyre Therapeutics, Inc. under this designation, and no other names have been associated with it in clinical trial records.