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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 - J2D-JE-CVAD

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071220072
Enrollment
34
Registered
2022-11-25
Start date
2022-11-21
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Healthy

Interventions

-Drug: LY3526318 Administered orally. -Drug: Placebo Administered orally. -Drug: Iohexol Administered intravenously (IV). -Drug: Simvastatin Administered orally. -Drug: Metformin Administered orally.

Sponsors

Wakayama Naohiko
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

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

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. -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 Exclusion Criteria of Part C: -Have known allergies to iohexol, iodine, simvastatin, metformin, and related compounds or any components of the formulation. -Show evidence of CYP3A5 *1 allele (CYP3A5*1/*1 or CYP3A5*1/*3). -Confirmed creatinine clearance <90 milliliter per minute (mL/min) at the screening period assessment.

Design outcomes

Primary

MeasureTime frame
-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 Administration [ Time Frame: Baseline through Day 12 ] A 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 Metformin [ Time Frame: Predose on Day -2 through Day 8 ] PK: Cmax of metformin. -Part C: PK: Area Under the Concentration Versus Time Curve (AUC) of Metformin [ Time Frame: Predose on Day -2 through Day 8 ] PK: AUC of metformin. -Part C: PK: Total Body Clearance (CL) of Iohexol [ Time Frame: Predose on Day -5 through Day 4 ] PK: CL of Iohexol. -Part C: PK: Cmax of Simvastatin [ Time Frame: Predose on Day -4 through Day 6 ] PK: Cmax of simvastatin. -Part C: PK: AUC of Simvastatin [ Time Frame: Predose on Day -4 through Day 6 ] PK: AUC of Simvastatin. -Part C: PK: Cmax of Simvastatin Acid [ Time Frame: Predose on Day -4 through Day 6 ] PK: Cmax of Simvastatin Acid. -Part C: PK: AUC of Simvastatin Acid [ Time Frame: Predose on Day -4 through Day 6 ] PK: AUC of Simvastatin Acid.

Contacts

Public ContactTrial Guide Call Center

Eli Lilly Japan K.K.

LTG_CallCenter@lists.lilly.com+81-120-023-812

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026