drugset / Trial / NCT07342764

Dapagliflozin Versus Metformin for the Management of Antipsychotic-Induced Weight Gain: A Pragmatic Pilot Randomized Controlled Trial

NCT07342764

Phase 4 Not yet recruiting 110 enrolled Sultan Qaboos University
RandomizedParallel-groupSingle-blindTreatment

Summary

The goal of this clinical trial is to learn whether dapagliflozin can help manage weight gain caused by antipsychotic medications in people aged 16 years or older who are receiving antipsychotic treatment and have developed antipsychotic-induced weight gain. The main questions it aims to answer are: Can dapagliflozin reduce body weight as effectively and safely as metformin over the study period? How do dapagliflozin and metformin compare in their effects on body weight, body mass index, waist circumference, blood sugar, HbA1c, lipid profile, psychiatric symptoms, quality of life, medication adherence, and side effects? Researchers will compare dapagliflozin plus a common lifestyle program with metformin plus a common lifestyle program to see which treatment is more effective, better tolerated, and more acceptable for managing antipsychotic-induced weight gain. Participants will: Be randomly assigned to receive either dapagliflozin or metformin. Receive lifestyle advice, including dietary counselling, physical activity counselling, and behavioural support. Attend clinic visits at baseline, Week 12, and Week 26 for weight, waist circumference, blood tests, medication review, and other assessments. Receive telephone follow-up at Week 2, Week 6, and Week 18 to check medication adherence, side effects, tolerability, and lifestyle progress. Complete questionnaires and clinical assessments related to physical activity, quality of life, psychiatric symptoms, and treatment tolerability.

Timeline

Start
2026-09
Primary completion
2028-11
Completion
2028-12

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Dapagliflozin Small molecule 10 mg Oral
Comparator Metformin Small molecule 1000 mg Oral

Indications

No indication recorded.