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A Study to Investigate Weight Management With Bimagrumab (LY3985863) and Tirzepatide (LY3298176), Alone or in Combination, in Adults With Obesity or Overweight

A Phase 2, 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 Without Type 2 Diabetes

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06643728
Enrollment
252
Registered
2024-10-16
Start date
2024-10-21
Completion date
2027-01-01
Last updated
2026-05-26

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

Conditions

Obesity, Overweight

Keywords

Muscle, Lean, Fat

Brief summary

The main purpose of this study is to evaluate the efficacy and safety of Bimagrumab and Tirzepatide, alone or in combination, in adults with obesity or overweight, with at least one obesity related comorbidity, without Type 2 Diabetes. The study will last about 70 weeks.

Interventions

Administered SC

DRUGTirzepatide

Administered SC

Administered SC

Administered SC

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Have a BMI of * ≥30 kilograms per square meter (kg/m2) or * ≥27 kg/m2 and \<30 kg/m2, with at least one of the following weight-related comorbidities: * Hypertension * Dyslipidemia * Cardiovascular disease * Obstructive sleep apnea * Have had a stable body weight for the 3 months prior to randomization (\<5% body weight gain and/or loss)

Exclusion criteria

* Have a prior or planned surgical treatment for obesity * Have at least one laboratory value suggestive of diabetes during screening * Use of metformin, or any other glucose-lowering medications * Have Type 1 Diabetes, latent autoimmune diabetes, been diagnosed with any form of diabetes mellitus except for a prior diagnosis of gestational diabetes mellitus, or history of ketoacidosis or hyperosmolar 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 ongoing or a history of frequent intermittent or chronic tachyarrhythmia syndromes * Have ongoing or a history of bradyarrhythmias other than sinus bradycardia * Have a history of New York Heart Association (NYHA) Functional Classification III or IV congestive heart failure * 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 * Have renal impairment, measured as estimated glomerular filtration rate \<30 mL/minute/1.73 m2 * 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 WeightBaseline, Week 24

Secondary

MeasureTime frame
Percent Change from Baseline in Total Body Fat Mass by Dual-Energy X-Ray Absorptiometry (DXA)Baseline, Week 24, Week 48
Change from Baseline in Body WeightBaseline, Week 24, Week 48
Percentage of Participants Achieving ≥5% Body Weight ReductionBaseline, Week 24, Week 48
Percentage of Participants Achieving ≥10% Body Weight ReductionBaseline, Week 24, Week 48
Percentage of Participants Achieving ≥15% Body Weight ReductionBaseline, Week 24, Week 48
Change from Baseline in Waist CircumferenceBaseline, Week 24, Week 48
Change from Baseline in Body Mass Index (BMI)Baseline, Week 24, Week 48
Change from Baseline in Waist-to-Height Ratio (WHtR)Baseline, Week 24, Week 48
Percent Change from Baseline in Visceral Adipose Tissue (VAT)Baseline, Week 24, Week 48
Percent Change from Baseline in Total Body Lean Mass by DXABaseline, Week 24, Week 48

Countries

United States

Contacts

STUDY_DIRECTORCall 1-877-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: May 27, 2026