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SPY003-207

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 Enrollment59

FDA Designations

No designations recorded

Clinical trial landscape

SPY003-207 · 1 trial · 1 indication

Phase 1 1
NCT06873724A Study of SPY003-207 in Healthy VolunteersHealthy
ACTIVE NOT_RECRUITING59 Analytics
PHASE1ACTIVE NOT_RECRUITING
A Study of SPY003-207 in Healthy Volunteers
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Study Endpoints

Primary Endpoints

Treatment emergent adverse events
Up to 63 weeks

Incidence, severity, and causal relationship of TEAEs

Secondary Endpoints

Cmax
Up to 63 weeks
Tmax
Up to 63 weeks
t1/2
Up to 63 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSEQUENTIAL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
SAD Cohorts 1-6 Experimental ArmEXPERIMENTALParticipants will receive a single dose of SPY003-207 in a dose escalation format
SAD Cohorts 1-6 Placebo ArmPLACEBO_COMPARATORParticipants will receive a single dose of placebo
SAD Cohort 7, Experimental ArmEXPERIMENTALParticipants of Chinese descent will receive a single dose of SPY003-207-101
SAD Cohort 7, Placebo ArmPLACEBO_COMPARATORParticipants of Chinese descent will receive a single dose of placebo
MAD Cohorts 1 Experimental ArmEXPERIMENTALParticipants will receive two doses of SPY003-207-101 in a dose escalation format
MAD Cohorts 1 Placebo ArmPLACEBO_COMPARATORParticipants will receive two doses of placebo

Interventions

NameTypeDescription
SPY003-207DRUGExperimental
PlaceboOTHERPlacebo
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Eligibility Criteria

Age Range18 Years to 60 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 SPY003-207

What is SPY003-207 used for?

SPY003-207 is an investigational small molecule being studied in healthy volunteers. It is currently in a Phase 1 clinical trial to evaluate its safety and tolerability. The drug is not approved for any condition and is in early-stage clinical development.

Who makes SPY003-207?

SPY003-207 is being developed by Spyre Therapeutics, Inc., a biopharmaceutical company. The company is listed on the stock exchange under the ticker symbol SYRE. Spyre Therapeutics is conducting the Phase 1 clinical trial of this investigational small molecule.

What phase is SPY003-207 in?

SPY003-207 is in Phase 1 clinical development. It is an investigational drug being studied in a Phase 1 trial in healthy volunteers. The drug has not been approved by regulatory authorities and is still in the early stages of clinical testing.

What clinical trials is SPY003-207 in?

SPY003-207 is being studied in a Phase 1 clinical trial with the identifier NCT06873724. This trial is titled 'A Study of SPY003-207 in Healthy Volunteers' and is active but not recruiting. The study is enrolling 59 participants in the United States and Canada.

Is SPY003-207 FDA approved?

SPY003-207 is not FDA approved. It is an investigational drug currently in Phase 1 clinical development. The drug is being studied in a clinical trial in healthy volunteers to assess its safety and tolerability, but it has not received regulatory approval for any use.