A Randomized Controlled Study of Dose-tapering Regimen of Semaglutide for Weight-Loss Maintenance in Adults With Overweight or Obesity

NCT07783854 · Status: NOT_YET_RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2026-08-25

No results posted yet for this study

Summary

The goal of this clinical trial is to determine whether a semaglutide dose-tapering regimen is non-inferior to a treatment-dose maintenance regimen for weight-loss maintenance in adults with overweight or obesity who have achieved stable weight loss. This trial will also evaluate the safety of the dose-tapering regimen.

The primary research questions are:

Is the semaglutide dose-tapering regimen non-inferior to the treatment-dose maintenance regimen for weight-loss maintenance at 24 weeks? Can the dose-tapering regimen alleviate adverse events and offer a more personalized, sustainable pathway for medication discontinuation? Researchers will compare the semaglutide dose-tapering regimen against a treatment-dose maintenance regimen to assess whether the tapering strategy preserves weight loss and improves cardiometabolic markers.

Participants will:

Be randomly assigned to receive either the semaglutide dose-tapering regimen or the treatment-dose maintenance regimen for 24 weeks.

Complete a 24-week follow-up period after medication discontinuation (48 weeks total study duration).

Attend scheduled clinic visits for physical examinations and laboratory testing to assess weight, BMI, waist circumference, cardiometabolic markers (including blood glucose, blood pressure, and lipids), and to monitor adverse events.

Conditions

  • Obesity & Overweight

Interventions

DRUG

Semaglutide Dose-Tapering Regimen

Semaglutide dose-tapering regimen: Subjects initiate from a stable entry dose of 1.7 mg per week, with a 25% relative dose reduction implemented every 8 weeks over the 24-week intervention period.

DRUG

Semaglutide Maintenance-Dose Regimen

Subjects keep the stable entry dose of 1.7 mg once-weekly without any dose modification during the full 24-week intervention period.

Sponsors & Collaborators

  • Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
64 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-09-01
Primary Completion
2027-12-30
Completion
2029-06-30

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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 NCT07783854 on ClinicalTrials.gov