Evaluation of the Safety and Efficacy of Revita® DMR on Body Weight Maintenance in Subjects With Obesity Who Have Achieved at Least 15% Weight Loss on Tirzepatide

NCT06484114 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 315

Last updated 2026-03-03

No results posted yet for this study

Summary

Fractyl is evaluating Revita Duodenal Mucosal Resurfacing (DMR) in the REMAIN-1 pivotal study, which is designed to include two cohorts - an open label cohort referred to as REVEAL-1, and a randomized cohort, which includes both a midpoint analysis and a pivotal analysis. Patients who previously lost at least 15% of their body weight on a GLP-1 can qualify for the open label REVEAL-1 cohort. The data generated from the REVEAL-1 cohort will be used for open label reporting as the study progresses. The REMAIN-1 randomized cohort will enroll patients living with obesity and a body mass index ("BMI") between 30 and 45 kg/m2 who are not currently on a GLP-1 drug. Patients will be prescribed tirzepatide and titrated to achieve at least 15% total body weight loss, at which time tirzepatide will be discontinued and patients will be randomized to Revita versus sham at 2:1.

Midpoint Analysis of Randomized Cohort:

The midpoint analysis of the randomized cohort will be performed at three months of follow-up on approximately 45 patients, allowing us to assess and report on safety and efficacy signals that could be anticipated in the pivotal analysis. These patients are distinct from those included in the pivotal analysis.

Pivotal Analysis of Randomized Cohort:

The pivotal analysis of the randomized cohort will be performed on approximately 315 patients (distinct from those included in the midpoint analysis) and will evaluate safety and efficacy in the first co-primary endpoint, which is weight regain from the time of tirzepatide discontinuation in Revita DMR versus sham patients at six months, with a primary objective of demonstrating a benefit of Revita DMR versus sham for weight maintenance after GLP-1 discontinuation. The second co-primary endpoint evaluates a responder rate among the Revita DMR treated group at one year to demonstrate the durability of the Revita DMR procedure for weight maintenance after discontinuation of a GLP-1-based therapy.

Secondary objectives will include evaluation of the effectiveness of the Revita DMR procedure on the change in blood glucose levels, cardiovascular disease ("CVD") risk factors, body composition and pre-diabetes status. All patients enrolled in the study will receive diet and lifestyle counseling.

Conditions

  • Obesity
  • Weight Change Trajectory
  • Weight Change, Body

Interventions

DEVICE

Revita Duodenal Mucosal Resurfacing (DMR)

DMR is designed to ablate and re-epithelialize the duodenal mucosal surface, thus allowing nutrients to be exposed to a newly regrown and potentially normalized local mucosa. This implies that the duodenal mucosa surface is abnormal in participants associated with metabolic disorders. The Revita DMR procedure is performed endoscopically with supporting fluoroscopy.

DEVICE

Sham

An endoscopic review with non active catheter introduction

Sponsors & Collaborators

  • Fractyl Health Inc.

    lead INDUSTRY

Principal Investigators

  • Shelby Sullivan, MD · Dartmouth-Hitchcock Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
21 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2024-09-01
Primary Completion
2027-02-15
Completion
2027-02-26
FDA Device
Yes

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06484114 on ClinicalTrials.gov