Impact of Semaglutide Withdrawal on Cardiometabolic Profile and Physiology of Energy Balance: Recovery Effects After Semaglutide Termination

Last updated: February 9, 2026
Sponsor: Mount Sinai Hospital, Canada
Overall Status: Active - Recruiting

Phase

3

Condition

Obesity

Diabetes Prevention

Body Composition

Treatment

Gradual dose reduction of semaglutide

Abrupt cessation of semaglutide

Clinical Study ID

NCT07294950
REB#1360
  • Ages 18-75
  • All Genders

Study Summary

Semaglutide is a medication from the class of drugs called glucagon-like peptide-1 agonists that promote weight loss. There is little clinical data on the best strategy to achieve weight maintenance following weight reduction induced by semaglutide. For people who need to discontinue treatment, it is unknown whether the weight regain, its accompanied health benefits could be ameliorated with a gradual reduction in semaglutide. The investigators will study if a gradual reduction of semaglutide is associated with different heart risk profile and hormones involved in energy regulation as compared to immediate treatment cessation.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Men and women with previously diagnosed BMI ≥ 30 kg/m2 or BMI ≥ 27 kg/m2 andadiposity-related complications (such as osteoarthritis, nonalcoholic liver disease,sleep apnea, and hypertension) without preexisting cardiovascular disease or type 2diabetes.

  • Age 18 - 75 years inclusive

  • Ongoing weight-loss treatment consisting of weekly subcutaneous semaglutide atminimum dose of 1 mg/weekly with documented weight reduction of at least 10% ofpre-treatment body weight

  • Stable weight over past 12 weeks (less than 5% change in body weight) (self-reported)

  • Ability to read and understand English

Exclusion

Exclusion Criteria:

  • Previously diagnosed cardiovascular disease defined as previous myocardialinfarction, previous stroke, or symptomatic peripheral arterial disease.

  • Currently pregnant or lactating

  • Previously diagnosed type 2 diabetes

  • Use of any other pharmacological treatment for weight-loss

  • Previous surgical treatment for weight loss such as gastric bypass or gastric band

  • Any history of eating disorder

  • Renal dysfunction as evidenced by estimated glomerular filtration rate < 25 ml/minby CKD-EPI Creatinine Equation

  • New York Heart Association class II-IV heart failure

  • Hepatic disease considered to be clinically significant (includes jaundice, chronichepatitis, or previous liver transplant) or transaminases >2.5X the upper limit ofnormal

  • Malignant neoplasm requiring chemotherapy, surgery, radiation or palliative therapywithin the previous 5 years (with the exception of basal cell skin cancer)

  • Personal or family history of medullary thyroid carcinoma or in patients withMultiple Endocrine Neoplasia syndrome type 2

  • Any other factor likely to limit adherence to the study, in the opinion of theinvestigators

Study Design

Total Participants: 98
Treatment Group(s): 2
Primary Treatment: Gradual dose reduction of semaglutide
Phase: 3
Study Start date:
February 01, 2026
Estimated Completion Date:
May 31, 2029

Study Description

It is known that semaglutide induces a supra-physiologic agonism of GLP-1 receptors on central nervous system receptors associated with hedonic eating which likely promotes a homeostatic response (i.e. adaptation) related to appetite control. This concept raises the question of whether a gradual de-escalation of GLP-1RA could ameliorate the tendency for weight regain/cardiometabolic deterioration and compensatory changes in energy balance regulation following cessation of treatment.Thus, the investigators propose an open-label, parallel-arm, randomized controlled trial to determine whether a gradual dose reduction in semaglutide prior to complete discontinuation is associated with differential changes in weight and cardiometabolic profile (blood pressure homeostasis and energy balance regulatory hormones) as compared to immediate treatment cessation in individuals living with obesity without pre-existing cardiovascular disease who are receiving semaglutide for weight management.

Connect with a study center

  • Leadership Sinai Centre for Diabetes

    Toronto 6167865, Ontario 6093943 M5T 3L9
    Canada

    Active - Recruiting

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