Vitamin D for heart health in overweight teens
Part of Heart & circulation, Hormones & metabolism clinical trials.
This study looks at whether giving vitamin D can improve heart and metabolic health in overweight or obese teens who have low vitamin D levels. It may help lower risks like high blood sugar or cholesterol.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are a student (age not specified, but likely teen) and have a parent or guardian who agrees to the study.
- Your blood vitamin D level is between 12 and 20 ng/mL (a mild deficiency).
- You are overweight or obese.
- You do not have any serious health problems that affect how your body handles vitamin D (like liver, kidney, or stomach issues).
- You have not taken vitamin D supplements in the last 3 months, and you do not have a chronic disease (like heart disease).
- You are not allergic to vitamin D or soybean oil.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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This study is testing whether vitamin D supplements can help teens with obesity. It is open to participants aged 10 to 18 who live in Mexico City and have obesity based on their BMI.
This trial looks at whether vitamin D levels are linked to cholesterol and other blood fats in adults with type 2 diabetes who are obese. It may help understand if vitamin D plays a role in managing heart health.
This trial tests whether exercise affects how your body uses vitamin D. It might help if you have a higher BMI and do not take certain medications or supplements.
This study looks at whether taking vitamin D can improve “surrogate markers” that reflect early artery (atherosclerosis) risk in adults with pre-diabetes. It’s mainly for people who have low vitamin D levels and have not recently used vitamin D or certain related medicines.
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This study tests whether adding exercise training and/or a diet plan to a weight management program helps improve heart health in teens with obesity. It might be a good fit if your teen is ready to make lifestyle changes and does not have certain health conditions like diabetes or asthma.
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