Effect of Vitamin D on Cardiovascular Metabolic Risk in Overweight/Obesity Adolescents in China

Summary

The goal of this randomized controlled clinical trial is to investigate the effects of vitamin D3 supplementation on cardiometabolic risk in Chinese adolescents with overweight/obesity and vitamin D deficiency. The main question it aims to answer whether vitamin D3 supplementation can improve cardiovascular metabolic health. Participants in the intervention group will receive vitamin D3. The control group will receive vitamin D placebo. Researchers will compare the change in cardiometabolic risk from baseline to post-intervention at 12 weeks between the intervention and control groups.

Timeline

Start

2025-09-15

Primary completion

2025-12-15

Completion

2025-12-31

Drugs

Indications