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A Study of LY3526318 in Healthy Male Japanese Participants

A Phase I, Single-Centre Study to Investigate the Safety, Tolerability and Pharmacokinetics of Single and Multiple Doses of LY3526318, and to Investigate the Effect of LY3526318 on Metformin and Simvastatin Pharmacokinetics in Healthy Male Japanese Participants

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05580250
Enrollment
0
Registered
2022-10-14
Start date
2022-11-01
Completion date
2022-12-01
Last updated
2026-09-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

This is a study of LY3526318 in healthy male Japanese. The main purposes of this study are to: * Assess how safe and well tolerated LY3526318 is when given by mouth. * Measure how LY3526318 affects the kidney and the liver. The study will be conducted in three parts (Part A, Part B, Part C). Participants may only enroll in one part. After screening, the study will last from one to two weeks, depending on part.

Interventions

Administered orally.

DRUGPlacebo

Administered orally.

DRUGIohexol

Administered intravenously (IV).

DRUGSimvastatin

Administered orally.

DRUGMetformin

Administered orally.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Masking description

Part A and B are double blind and Part C is an open-label study.

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Male Japanese participants who are overtly healthy as determined by medical evaluation including medical history and physical examination. * Body weight of at least 50 kilogram (kg) and body mass index within the range 18 to 30 kilogram per square meter (kg/m2). * Male participants must adhere to the contraceptive requirements. * Have clinical laboratory test results within normal reference range for the population or clinical research unit (CRU), or results with acceptable deviations that are judged not clinically significant by the investigator.

Exclusion criteria

* Have a history or presence of medical illness including, but not limited to, any cardiovascular, hepatic, respiratory, hematological, endocrine, psychiatric or neurological disease, or convulsions that, in the judgment of the investigator, indicate a medical problem that would preclude study participation. * Have an abnormality in the 12-lead electrocardiogram (ECG) that, in the opinion of the investigator, increases the risks associated with participating in the study. In addition, participants with the following finding will be excluded: * Have a history of clinically significant multiple or severe drug allergies or severe posttreatment hypersensitivity reactions. * Show evidence of human immunodeficiency virus and/or positive human immunodeficiency virus antigens and/or antibodies, hepatitis C and/or positive hepatitis C antibody, or hepatitis B and/or positive hepatitis B surface antigen. * Show evidence of syphilis or have a positive syphilis test. * Have an abnormal blood pressure (supine) as determined by the investigator. * Are unwilling to stop herbal supplements, over-the-counter, or prescription medicines, including drugs that are known inducers or inhibitors of cytochrome P450 3A4 (CYP3A4), within 14 days prior to study intervention administration and for the duration of the study. An exception is for acetaminophen at doses of less than or equal to (≤3) grams/day. * Participated (defined as last dose of study drug) within 30 days prior to dosing in a clinical trial involving an investigational product or nonapproved use of a drug with a short half-life, or within 5 half-lives of an investigational product with a half-life longer than 6 days. * Participants with a history of drug abuse which, in the opinion of the investigator, is clinically significant or who test positive for drugs of abuse at screening or admission. * Are unwilling to comply with the required dietary restrictions. Additional

Design outcomes

Primary

MeasureTime frameDescription
Part C: PK: Cmax of Simvastatin AcidPredose on Day -4 through Day 6PK: Cmax of Simvastatin Acid.
Part C: PK: AUC of Simvastatin AcidPredose on Day -4 through Day 6PK: AUC of Simvastatin Acid.
Part C: PK: Cmax of SimvastatinPredose on Day -4 through Day 6PK: Cmax of simvastatin.
Part C: PK: AUC of SimvastatinPredose on Day -4 through Day 6PK: AUC of Simvastatin.
Part A and B: Number of Participants with One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug AdministrationBaseline through Day 12A summary of SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module.
Part C: Pharmacokinetics (PK): Maximum Concentration (Cmax) of MetforminPredose on Day -2 through Day 8PK: Cmax of metformin.
Part C: PK: Area Under the Concentration Versus Time Curve (AUC) of MetforminPredose on Day -2 through Day 8PK: AUC of metformin.
Part C: PK: Total Body Clearance (CL) of IohexolPredose on Day -5 through Day 4PK: CL of Iohexol.

Secondary

MeasureTime frameDescription
Part A, B, and C: PK: Cmax of LY3526318Predose on Day 1 up to Day 14PK: Cmax of LY3526318.
Part A, B, and C: PK: AUC of LY3526318Predose on Day 1 up to Day 14PK: AUC of LY3526318.

Countries

Japan

Contacts

STUDY_DIRECTOR1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 9, 2026