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A Study of Enicepatide (CT-388) in Participants With Obesity or Overweight With at Least One Weight-Related Comorbidity

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multi-Center Phase 2 Study to Evaluate the Efficacy, Safety, and Tolerability of Once-Weekly CT-388 Administered for 48 Weeks to Participants With Obesity or Overweight With at Least One Weight-Related Comorbidity

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06525935
Enrollment
469
Registered
2024-07-29
Start date
2024-08-16
Completion date
2025-12-08
Last updated
2026-04-17

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

Conditions

Obesity, Overweight

Brief summary

This is a multi-center, randomized, double-blind, placebo-controlled, parallel group dose-finding study to evaluate the efficacy and safety of enicepatide at low, middle, and high doses in participants with obesity or who are overweight with at least one weight-related comorbidity.

Interventions

DRUGPlacebo

Placebo will be volume- matched and administered subcutaneously (SC) once weekly.

Enicepatide will be administered subcutaneously (SC) once weekly at the randomized dosing regimen.

Sponsors

Carmot Therapeutics, Inc.
Lead SponsorINDUSTRY
Hoffmann-La Roche
CollaboratorINDUSTRY

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

* Male or female, 18 to 75 years of age * Body mass index (BMI) ≥30.0 kg/m2, OR BMI ≥27.0 and \<30.0 kg/m2 and previously diagnosed with at least 1 of the following weight-related comorbidities, such as: prediabetes, hypertension, dyslipidemia, obstructive sleep apnea, or cardiovascular disease * At least one self-reported unsuccessful effort to lose body weight

Exclusion criteria

* Prior history/diagnosis/lab evidence of any type of diabetes mellitus (e.g., Type 1, Type 2, gestational), or a history of ketoacidosis or hyperosmolar state * Self-reported body weight change of \>5 kg within 3 months before randomization * Any unbalanced/extreme diets within 3 months of the screening visit, or plan to be on such diets during the study * Current or recent participation in an organized weight reduction program * Current or recent use of any treatment that promotes weight loss or glucose metabolism * Current or recent use of treatment that may cause weight gain * Prior or planned surgical treatment for obesity * Clinically significant or active gastric emptying abnormality, malabsorption, or chronic use of medications that directly affect GI motility * History of chronic pancreatitis or acute pancreatitis within 6 months before screening * Have obesity induced by other endocrinologic disorders (e.g., Cushing syndrome) or diagnosed monogenetic or syndromic forms of obesity * History of major depressive disorder within 2 years of screening, or any history/diagnosis of other severe psychiatric conditions (Note: Prospective participants with depression or anxiety whose disease state, in the opinion of the Investigator, is considered stable and expected to remain stable throughout the course of the study, may be considered for inclusion) * Family or personal history of medullary thyroid carcinoma * Serum calcitonin ≥ 20 ng/L * Women who are pregnant, breastfeeding, or intend to become pregnant, or are of childbearing potential and not using a highly effective contraceptive method

Design outcomes

Primary

MeasureTime frame
Percent Change in Body Weight from Baseline to Week 48Baseline to Week 48

Secondary

MeasureTime frame
Percentage of Participants with Body Weight Reduction ≥5%, ≥10%, ≥15%, ≥20%, and ≥25% from Baseline to Week 48Baseline and Week 48
Absolute Change in Body Weight (kg) from Baseline to Week 48Baseline to Week 48
Percent Change in Body Weight from Baseline to Week 48 by Obesity ClassBaseline to Week 48
Change in Body Mass Index (BMI) from Baseline to Week 48Baseline to Week 48
Change in Waist Circumference from Baseline to Week 48Baseline to Week 48
Change in Hip Circumference from Baseline to Week 48Baseline to Week 48
Change in Waist-to-Hip Ratio from Baseline to Week 48Baseline to Week 48
Change in Waist-to-Height Ratio from Baseline to Week 48Baseline to Week 48
Change in Glycated Hemoglobin (HbA1c) from Baseline to Week 48Baseline to Week 48
Change in Fasting Plasma Glucose from Baseline to Week 48Baseline to Week 48
Change in Fasting Insulin from Baseline to Week 48Baseline to Week 48
Change in Fasting C-peptide from Baseline to Week 48Baseline to Week 48
Change in Fasting Homeostasis Model Assessment of Insulin Resistance (HOMA-IR) from Baseline to Week 48Baseline to Week 48
Change in Quantitative Insulin Sensitivity Check Index (QUICKI) from Baseline to Week 48Baseline to Week 48
Percentage of Participants with Shift in Glycemic Status from Baseline to Week 48, Based on Fasting Plasma Glucose and HbA1cBaseline and Week 48

Countries

United States

Contacts

STUDY_DIRECTORClinical Trials

Carmot Therapeutics, Inc., a Member of the Roche Group

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 7, 2026