Clinical trial

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Proof-of-Concept Study of Once-Weekly Tirzepatide Plus Mibavademab Compared With Tirzepatide Alone in Adult Participants With Obesity

Name
18750
Description
The main purpose of this study is to determine if combining tirzepatide with the mibavademab will result in more weight loss in adult participants than tirzepatide alone. The study will last about 72 weeks and may include up to 19 visits.
Trial arms
Trial start
2024-05-01
Estimated PCD
2025-12-01
Trial end
2026-04-01
Status
Not yet recruiting
Phase
Early phase I
Treatment
Tirzepatide
Administered SC
Arms:
TZP + MIBA [Group D], TZP + MIBA then Tirzepatide-placebo (TZP-PBO) + MIBA [Group C], TZP + MIBA-PBO [Group E], TZP + MIBA-PBO then TZP + MIBA [Group G], TZP + MIBA-PBO then TZP-PBO + MIBA [Group F], TZP + MIBA-PBO then TZP-PBO + MIBA-PBO [Group H], TZP + Mibavademab-placebo (MIBA-PBO) [Group B], Tirzepatide (TZP) + Mibavademab (MIBA) [Group A]
Other names:
LY3298176
Mibavademab
Administered SC
Arms:
TZP + MIBA [Group D], TZP + MIBA then Tirzepatide-placebo (TZP-PBO) + MIBA [Group C], TZP + MIBA-PBO then TZP + MIBA [Group G], TZP + MIBA-PBO then TZP-PBO + MIBA [Group F], Tirzepatide (TZP) + Mibavademab (MIBA) [Group A]
Other names:
REGN4461
Tirzepatide-Placebo
Administered SC
Arms:
TZP + MIBA then Tirzepatide-placebo (TZP-PBO) + MIBA [Group C], TZP + MIBA-PBO then TZP-PBO + MIBA [Group F], TZP + MIBA-PBO then TZP-PBO + MIBA-PBO [Group H]
Mibavademab-Placebo
Administered SC
Arms:
TZP + MIBA-PBO [Group E], TZP + MIBA-PBO then TZP + MIBA [Group G], TZP + MIBA-PBO then TZP-PBO + MIBA [Group F], TZP + MIBA-PBO then TZP-PBO + MIBA-PBO [Group H], TZP + Mibavademab-placebo (MIBA-PBO) [Group B]
Size
360
Primary endpoint
Mean Percent Change from Baseline in Body Weight
Baseline, Week 48
Eligibility criteria
Inclusion Criteria: * Have a body mass index (BMI) of ≥30 kilogram/square meter (kg/m2) and ≤40 kg/m2 * Willing to learn how to self-inject study intervention (visually impaired persons who are not able to perform the injections must have the assistance of a sighted individual trained to inject the study intervention; persons with physical limitations who are not able to perform the injections must have the assistance of an individual trained to inject the study intervention) * Male or female contraceptive use by participant should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. Exclusion Criteria: * Have a history of diabetes mellitus, including Type 1 Diabetes Mellitus (T1DM) or Type 2 Diabetes Mellitus (T2DM), history of ketoacidosis, or hyperosmolar state/coma * Have a self-reported change (increase or decrease) in body weight \>5 kilogram (kg) within 3 months prior to screening * Have a family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia (MEN) syndrome type 2 * Have acute or chronic hepatitis * Have a history of an active or untreated malignancy or are in remission from a clinically significant malignancy for less than 5 years
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}}, 'enrollmentInfo': {'count': 360, 'type': 'ESTIMATED'}}
Updated at
2024-04-30

1 organization

4 products

1 indication

Indication
Obesity