Ensaios Clínicos (somente visualização)

Listagem completa dos ensaios clĂ­nicos importados do XML ICTRP.

9150
RBR-9n3dqnn
Comparison of Vitamin D Supplements in Obese and Healthy Women
Comparison of the effects of supplementation with calcifediol, cholecalciferol, or placebo on plasma vitamin D metabolites and biomarkers of bone metabolism in obese and normal-weight women
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Recruiting
Intervention
n/a, randomized-controlled, double-blind
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2026-04-29
2025-10-01
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Universidade Federal de SĂŁo Paulo
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Women with obesity (BMI greater than or equal to 30 kg/m²), aged 18 to 60 years, followed at the Obesity Outpatient Clinic. Control group: women with BMI between 18.5 and 24.9 kg/m², aged 18 to 60 years
Age under 18 years; pregnancy or lactation; intestinal malabsorptive disorders; use of medications that interfere with vitamin D metabolism or absorption (corticosteroids, anticonvulsants, isoniazid, antiretrovirals, antifungals, orlistat, cholestyramine); primary/tertiary hyperparathyroidism; hypoparathyroidism; osteoporosis; osteomalacia; rickets; thyrotoxicosis; chronic kidney disease (creatinine clearance under 45 mL/min); history of cancer; chronic liver failure; patient refusal. Use of any commercial vitamin D formulations within the past 2 months
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2026-05-11 05:23:19