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A Study of LY3841136 in Japanese Participants With Obesity or Overweight

Phase 1
Active, not recruiting
Conditions
Obesity
Overweight
Interventions
Drug: LY3841136-Placebo
Drug: Tirzepatide-Placebo
Registration Number
NCT06297616
Lead Sponsor
Eli Lilly and Company
Brief Summary

The main purpose of this study is to learn about the side effects of LY3841136 when given to Japanese participants with obese or overweight. Blood tests will be performed to investigate how the body processes the study drug and how the study drug affects the body. The study will last about 28 weeks and may include up to 17 visits.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
70
Inclusion Criteria
  • Male or female participants who agree to contraception requirements
  • Have a body mass index (BMI) within the range of 27 to 40 kg/m², inclusive
  • Have had a stable weight for the 3 months
Exclusion Criteria
  • Have a history of significant atopy (severe allergic manifestations), multiple or severe drug allergies, or severe posttreatment hypersensitivity reactions
  • Have a history or presence of psychiatric disorders, including a history of major depressive disorder or severe psychiatric disorders such as schizophrenia, bipolar disorder within the last 3 years
  • Have been diagnosed with Type 1 or Type 2 Diabetes Mellitus
  • Have a history of chronic medical conditions involving the heart, liver, or kidneys
  • Have a history of any malignancy within the past 5 years
  • Have a history or presence of a GI disorder
  • Have had within the last 6 months, or plan to have during the study, a device-based or surgical treatment use for obesity
  • Have been treated, or plan to be treated, with prescription medications or other non-approved drugs intended to promote weight loss, within 3 months prior to screening

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part A: LY3841136LY3841136LY3841136 administered subcutaneously (SC)
Part A: PlaceboLY3841136-PlaceboPlacebo administered SC
Part B: Tirzepatide + LY3841136-PlaceboLY3841136-PlaceboTirzepatide administered SC along with volume-matched LY3841136-Placebo administered SC
Part B: Tirzepatide + LY3841136-PlaceboTirzepatideTirzepatide administered SC along with volume-matched LY3841136-Placebo administered SC
Part B: LY3841136 + Tirzepatide-PlaceboLY3841136LY3841136 administered SC along with volume-matched Tirzepatide-Placebo administered SC
Part B: LY3841136 + Tirzepatide-PlaceboTirzepatide-PlaceboLY3841136 administered SC along with volume-matched Tirzepatide-Placebo administered SC
Part B: LY3841136 + TirzepatideLY3841136LY3841136 administered SC along with Tirzepatide administered SC
Part B: LY3841136-Placebo + Tirzepatide-PlaceboLY3841136-PlaceboVolume-matched LY3841136-Placebo administered SC along with volume-matched Tirzepatide-Placebo administered SC
Part B: LY3841136-Placebo + Tirzepatide-PlaceboTirzepatide-PlaceboVolume-matched LY3841136-Placebo administered SC along with volume-matched Tirzepatide-Placebo administered SC
Part B: LY3841136 + TirzepatideTirzepatideLY3841136 administered SC along with Tirzepatide administered SC
Primary Outcome Measures
NameTimeMethod
Part A: Number of Participants with One or More Serious Adverse Events (SAE) Considered by the Investigator to be Related to Study Drug Administration at Week 22Baseline through Week 22

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

Part B: Number of Participants with One or More Serious Adverse Events (SAE) Considered by the Investigator to be Related to Study Drug Administration at Week 34Baseline through Week 34

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

Secondary Outcome Measures
NameTimeMethod
Part A Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve (AUC) of LY3841136Predose through Week 22

PK: AUC of LY3841136 alone

Part A PK: Maximum Observed Concentration (Cmax) of LY3841136Predose through Week 22

PK: Cmax of LY3841136 alone

Part A Pharmacodynamics (PD): Change From Baseline in Body Weight at Week 12Baseline through Week 12

PD: Change from baseline in body weight

Part B PK: AUC of LY3841136 in Combination with TirzepatidePredose through Week 34

PK: AUC of LY3841136 in combination with tirzepatide

Part B PK: Cmax of LY3841136 in Combination with TirzepatidePredose through Week 34

PK: Cmax of LY3841136 in combination with tirzepatide

Part B PD: Change From Baseline in Body Weight at Week 24Baseline through Week 24

PD: Change from baseline in body weight

Trial Locations

Locations (3)

P-One Clinic

🇯🇵

Hachioji, Tokyo, Japan

Sumida Hospital

🇯🇵

Sumida-ku, Tokyo, Japan

Hakata Clinic

🇯🇵

Fukuoka, Japan

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