2000 Participants NeededMy employer runs this trial

Enicepatide for Obesity

(Enith1 Trial)

Recruiting at 202 trial locations
RS
Fr
RS
Overseen ByReference Study ID Number: WC45725 https://forpatients.roche.com/ No attachments to email below.
Pivotal Trial (Near Approval)This treatment is in the last trial phase before FDA approval
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests the safety and effectiveness of a new drug called enicepatide for weight management. It targets individuals who are obese or overweight and have at least one related health issue, such as high blood pressure or sleep apnea. Participants will receive either a placebo (a harmless, inactive substance) or one of three different doses of enicepatide. Ideal candidates are those who have tried and struggled with diet and exercise to lose weight. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to a potentially groundbreaking treatment.

Will I have to stop taking my current medications?

The trial does not specify if you need to stop taking your current medications. However, if you are on any GLP-1-RA-based therapy, you must stop it at least 6 months before joining the trial.

Is there any evidence suggesting that enicepatide is likely to be safe for humans?

Research has shown that enicepatide, a treatment under study for weight management, has promising safety results. In a study involving individuals who are overweight or have obesity, enicepatide was generally well-tolerated. Most side effects were mild to moderate, such as nausea and diarrhea, and serious side effects were rare. Another study found that many patients lost a significant amount of weight with enicepatide, indicating its effectiveness and safety for most people. While these results are encouraging, ongoing trials continue to closely monitor safety to ensure suitability for a broader population.12345

Why do researchers think this study treatment might be promising for obesity?

Enicepatide is unique because it targets obesity with a potentially new mechanism of action that differentiates it from current options like lifestyle changes, medications like orlistat, and appetite suppressants. Unlike these treatments, which often focus on reducing calorie absorption or suppressing appetite, Enicepatide is believed to work at the metabolic level, possibly enhancing the body's ability to regulate weight through peptide activity. Researchers are excited about this treatment because it offers a novel approach that could lead to more effective and sustainable weight management solutions for those struggling with obesity.

What evidence suggests that enicepatide might be an effective treatment for obesity?

Research has shown that enicepatide may aid in weight loss. In studies, participants lost more than 10% of their body weight, a significant achievement for those struggling with obesity. One study found that many participants lost a substantial amount of weight after 42 weeks, with most reaching the recommended dose. Enicepatide affects parts of the body that control hunger and sugar usage, potentially aiding in weight control and metabolism. These findings suggest that enicepatide could be a useful option for managing weight in individuals who are overweight or have obesity. Participants in this trial will receive one of several dosing regimens of enicepatide or a placebo to evaluate its effectiveness.12346

Who Is on the Research Team?

CT

Clinical Trials

Principal Investigator

Hoffmann-La Roche

Are You a Good Fit for This Trial?

This trial is for adults and children with obesity (BMI ≥30) or those overweight (BMI 27–29.9) who also have a weight-related health issue like high blood pressure, prediabetes, or sleep apnea. Participants must not have diabetes, certain heart problems, severe psychiatric disorders, recent major weight changes, or other specific medical conditions.

Inclusion Criteria

I am able and willing to take the study drug myself or with help if needed.
History of ≥1 self-reported unsuccessful diet/exercise effort to lose body weight
My BMI is 30 or higher, or 27-29.9 with a weight-related health condition.

Exclusion Criteria

I have a history of diabetes or serious blood sugar problems.
I have had or plan to have surgery for obesity, except old liposuction or tummy tuck.
I have a serious problem with my stomach emptying properly.
See 7 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive enicepatide or placebo for weight management

12 weeks

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Enicepatide

Trial Overview

The study compares different doses of enicepatide—a new injectable medication that targets hormones involved in appetite and metabolism—against a placebo to see how well it helps people lose weight safely. Participants are randomly assigned to receive either the drug or placebo.

How Is the Trial Designed?

4

Treatment groups

Experimental Treatment

Placebo Group

Group I: Arm 4: Enicepatide Dosing Regimen 3Experimental Treatment1 Intervention
Group II: Arm 3: Enicepatide Dosing Regimen 2Experimental Treatment1 Intervention
Group III: Arm 2: Enicepatide Dosing Regimen 1Experimental Treatment1 Intervention
Group IV: Arm 1: PlaceboPlacebo Group1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Hoffmann-La Roche

Lead Sponsor

Trials
2,482
Recruited
1,107,000+
Headquarters
Basel, Switzerland
Known For
Precision medicine
Top Products
Avastin, Herceptin, Rituxan, Accu-Chek
Dr. Levi Garraway profile image

Dr. Levi Garraway

Hoffmann-La Roche

Chief Medical Officer since 2019

MD from the University of Basel

Dr. Thomas Schinecker profile image

Dr. Thomas Schinecker

Hoffmann-La Roche

Chief Executive Officer since 2023

PhD in Molecular Biology from New York University

Citations

NCT07351058 | A Clinical Study to Evaluate the Effects of ...

The purpose of this study is to assess the efficacy and safety of enicepatide, a dual glucagon-like peptide-1 (GLP-1)/glucose-dependent insulinotropic ...

NCT06525935 | A Study of Enicepatide (CT-388) in ...

This is a multi-center, randomized, double-blind, placebo-controlled, parallel group dose-finding study to evaluate the efficacy and safety of enicepatide ...

Clinical Study | CT-388 RO7795068 - ForPatients - Roche

A study of CT-388 in participants living with obesity or overweight and Type 2 diabetes. A Study of Enicepatide (CT-388) in Participants Who Are Overweight or ...

Enicepatide for Obesity and Type 2 Diabetes (Enith2 Trial)

In studies, patients lost more than 10% of their body weight, a major achievement for those struggling with obesity. Enicepatide has also been linked to double- ...

Zealand Pharma Q1 2026 slides: obesity drug advances, ...

The trial demonstrated double-digit weight loss at 42 weeks, with 98% of participants successfully escalating to the targeted maintenance dose.

Efficacy and safety of tirzepatide for weight loss in patients ...

Clinical trials have increasingly confirmed that tirzepatide induces reductions in glycated hemoglobin (HbA1c) levels and body weight comparing ...