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LY5625575

Phase 1

C-Reactive Protein | Small molecule | Other |Eli Lilly and Company|Trials Updated: Oct 20, 2026

LY5625575 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Sep 2026

LY5625575 target and mechanism

ModalitySmall molecule

Also known as ZMG-3003936

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment204

FDA Designations

No designations recorded

LY5625575 clinical trials

LY5625575 · 1 trial · 2 indications

Phase 1 1
NCT07801300A Study of LY5625575 in Healthy Participants and in Participants With Inflammation (Elevated C-Reactive Protein)Healthy Volunteers
RECRUITING204 Analytics
PHASE1RECRUITING
A Study of LY5625575 in Healthy Participants and in Participants With Inflammation (Elevated C-Reactive Protein)
Healthy VolunteersUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants with One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration
Baseline up to Day 24

A summary of SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Adverse Events module

Secondary Endpoints

Pharmacokinetics (PK): Area under the Concentration Versus Time Curve (AUC) of LY5625575
Day 1 Predose up to Day 17
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelSEQUENTIAL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
LY5625575 (Part A) - Single Dose HealthyEXPERIMENTALSingle escalating doses of LY5625575 administered orally in healthy participants.
Placebo (Part A) - Single Dose HealthyPLACEBO_COMPARATORSingle dose of placebo administered orally in healthy participants.
LY5625575 (Part B) - Multiple Dose HealthyEXPERIMENTALTwo or more doses of LY5625575 administered orally in healthy participants.
Placebo (Part B) - Multiple Dose HealthyPLACEBO_COMPARATORTwo or more doses of placebo administered orally in healthy participants.
LY5625575 (Part C) - Multiple Dose Elevated hsCRPEXPERIMENTALTwo or more doses of LY5625575 administered orally in participants with elevated high-sensitivity C-reactive protein (hsCRP).
Placebo (Part C) - Multiple Dose Elevated hsCRPPLACEBO_COMPARATORTwo or more doses of placebo administered orally in participants with elevated hsCRP.
LY5625575 (Part D) - Multiple Dose Healthy JapaneseEXPERIMENTALTwo or more doses of LY5625575 administered orally in healthy Japanese participants.
Placebo (Part D) - Multiple Dose Healthy JapanesePLACEBO_COMPARATORTwo or more doses of placebo administered orally in healthy Japanese participants
LY5625575 (Part E) - Multiple Dose Healthy ChineseEXPERIMENTALTwo or more doses of LY5625575 administered orally in healthy Chinese participants.
Placebo (Part E) - Multiple Dose Healthy ChinesePLACEBO_COMPARATORTwo or more doses of placebo administered orally in healthy Chinese participants.

Interventions

NameTypeDescription
LY5625575DRUGAdministered orally.
PlaceboDRUGAdministered orally.
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * All Parts: * Individuals not of childbearing potential may participate in this trial. * Individuals assigned male at birth may participate in this trial. * Healthy as defined by * the absence of clinically significant illness and surgery within 35 days prior to fir...

Countries:United States
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Recent Changes (Last 90 Days)

LOWOct 20, 2026NCT07801300lastUpdatePostDate: changed
LOWOct 20, 2026NCT07801300lastUpdatePostDate: changed
LOWOct 9, 2026NCT07801300Status: NOT_YET_RECRUITING → RECRUITING
LOWOct 9, 2026NCT07801300Status: NOT_YET_RECRUITING → RECRUITING
LOWSep 22, 2026NCT07801300lastUpdatePostDate: changed
LOWSep 22, 2026NCT07801300lastUpdatePostDate: changed
LOWSep 3, 2026NCT07801300NEW_TRIAL: changed
LOWSep 3, 2026NCT07801300NEW_TRIAL: changed

Frequently asked questions about LY5625575

What is LY5625575?

LY5625575 is an investigational small molecule developed by Eli Lilly and Company. It is being studied in healthy participants and in people with inflammation marked by elevated C-reactive protein. The drug is in Phase 1 clinical development and has not been approved for any use.

What is LY5625575 used for?

LY5625575 is being evaluated for inflammation associated with elevated C-reactive protein. The Phase 1 study enrolls both healthy volunteers and participants with elevated C-reactive protein. Because the drug remains investigational, no approved use has been established for LY5625575.

Who makes LY5625575?

Eli Lilly and Company, which trades on the New York Stock Exchange under the ticker LLY, is developing LY5625575. Lilly is the sponsor of the Phase 1 study of the drug in healthy participants and participants with elevated C-reactive protein.

What phase is LY5625575 in?

LY5625575 is in Phase 1 clinical development. One Phase 1 trial is currently recruiting, and no Phase 2 or later studies have been completed. The drug is investigational and has not received FDA approval.

What clinical trial is LY5625575 in?

LY5625575 is being studied in NCT07801300, titled A Study of LY5625575 in Healthy Participants and in Participants With Inflammation (Elevated C-Reactive Protein). The Phase 1 trial is recruiting in the United States, plans to enroll 204 participants, and is randomized, double blind, and placebo controlled.