Semaglutide and Tirzepatide for Genetic Aging Delay in Adults With Obesity

NCT07293325 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 66

Last updated 2025-12-19

No results posted yet for this study

Summary

This study is a prospective, randomized, open-label clinical trial enrolling 66 adults with simple obesity who have not used weight-loss medications for at least 3 months. Participants will receive semaglutide, tirzepatide, or metformin for 24 weeks. Changes in "biological (epigenetic) age" will be assessed using the iWatchAge DNA methylation age test, while simultaneously monitoring improvements in aging-related biomarkers such as inflammatory factors, metabolic parameters, and body composition. The aim is to determine whether incretin-based therapies can reverse or slow obesity-related accelerated epigenetic aging and to provide new clinical evidence for interventions targeting obesity and aging.

Conditions

  • Adults With Simple Obesity

Interventions

DRUG

Semaglutide

Semaglutide administered once weekly by subcutaneous injection.Dose titrated from 0.25 mg to 2.0 mg as tolerated over 24 weeks

DRUG

Tirzepatide

Tirzepatide administered once weekly by subcutaneous injection. Dose titrated from 2.5 mg to 10 mg as tolerated over 24 weeks

DRUG

Metformin

Metformin administered orally. Dose titrated from 500 mg to 1500-2000 mg daily, based on tolerance, for 24 weeks

Sponsors & Collaborators

  • Second Affiliated Hospital, School of Medicine, Zhejiang University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2025-06-02
Primary Completion
2027-04-02
Completion
2027-06-02

Countries

  • China

Study Locations

More Related Trials

Entities

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 NCT07293325 on ClinicalTrials.gov