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A Study of Bimagrumab (LY3985863) and Tirzepatide (LY3298176), Alone or in Combination, in Participants with Obesity or Overweight with Type 2 Diabetes

A Phase 2b Double-Blind, Randomized, Placebo-Controlled Study of Bimagrumab and Tirzepatide, Alone or in Combination, to Investigate the Efficacy and Safety in Adult Participants with Obesity or Overweight with Type 2 Diabetes - J4Z-MC-GIDI

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250007
Enrollment
180
Registered
2025-04-28
Start date
2025-05-16
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Obesity Overweight

Interventions

DRUG: Bimagrumab(Other Name: LY3985863) Administered SC DRUG: Tirzepatide(Other Name: LY3298176) Administered SC DRUG: Bimagrumab Placebo Administered SC DRUG: Tirzepatide Placebo Administered

Sponsors

Masaki Takeshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Have type 2 diabetes -Have a BMI of >=27 kilograms per square meter (kg/m2) -Have had a stable body weight for the 3 months prior to randomization (<5% body weight gain and/or loss)

Exclusion criteria

Exclusion criteria: -Have a prior or planned surgical treatment for obesity, -Have type 1 diabetes, latent autoimmune diabetes, or history of ketoacidosis or hyperosmolar state or coma -Have poorly controlled hypertension -Have any of the following cardiovascular conditions within 3 months prior to screening: * acute myocardial infarction * cerebrovascular accident (stroke) * unstable angina, or * hospitalization due to congestive heart failure -Have a history of New York Heart Association (NYHA) Functional Classification III or IV congestive heart failure -Have ongoing or a history of frequent intermittent or chronic tachyarrhythmia syndromes -Have ongoing or a history of bradyarrhythmias other than sinus bradycardia -Have renal impairment -Have a history of symptomatic gallbladder disease within the past 2 years -Have signs and symptoms of any liver disease -Have a disease or condition known to cause gastrointestinal malabsorption or a known clinically significant gastric emptying abnormality -Have a history of acute or chronic pancreatitis -Currently taking or have taken medications that may cause significant weight gain or promote weight loss within 3 months prior to screening

Design outcomes

Primary

MeasureTime frame
Percent Change from Baseline in Body Weight [ Time Frame: Baseline, Week 36

Countries

Argentina, Canada, China, Japan, United States

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: Feb 4, 2026