Vitamin D Insufficiency Clinical Trials

23 clinical trials for Vitamin D Insufficiency across international registries, including 5 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• 25(OH)-Vitamin D and Its Association With Structural and Functional Parameters in Hospitalized Patients With Neurological Diseases — RECRUITING · NA
• An Investigation of the Effect of Vitamin D Level During Frozen Embryo Transfer (FET) in IVF and Pregnancy Outcomes — RECRUITING
• ALPCO 25(OH) Vitamin D CLIA Kit - Fresh Versus Frozen Serum and Plasma Stability Study — RECRUITING
• Vitamin D Homeostasis in Sarcoidosis — RECRUITING · PHASE4
• Investigating the Impact of Vitamin D Biofortified Tomatoes on Serum Levels of 25(OH)D — RECRUITING · NA
• Collegiate Athlete Study — COMPLETED · NA
• Evaluating the Effect of SOLIUS UV Light Source in Improving Vitamin D Status — COMPLETED · NA
• Efficacy and Safety of Calcifediol vs Placebo in Subjects With Vitamin D Deficiency — COMPLETED · PHASE2
• Solius UV Light Source in Improving Serum Levels of 25-hydroxyvitamin D — COMPLETED · NA
• Repeated-dose Safety, Efficacy, Pharmacokinetic and Pharmacodynamic of CTAP101, Immediate-release Calcifediol, High-dose Cholecalciferol, and Paricalcitol Plus Low-dose Cholecalciferol in Patients With Secondary Hyperparathyroidism, Chronic Kidney Disease 3-4 and Vitamin D Insufficiency — COMPLETED · PHASE4
• Pharmacokinetics and Safety Study of CTAP101 Capsules in Japanese and Non-Japanese Healthy Subjects and Non-Japanese Healthy Subjects — COMPLETED · PHASE1
• Gene Expression, Metabolomic, Microbiome, and Calcium Metabolism in Response to Varied Vitamin D Dosages — COMPLETED · NA
• Vitamin D to Improve Nutrition Prior to Bariatric Surgery and Investigate the Relationship With Negative Outcomes — TERMINATED · NA
• Vitamin D Supplementation and Physical Function in Older Adults — COMPLETED · PHASE1
• Trial to Assess Vitamin D Requirements in Lactating Women — COMPLETED · NA
• The Effects of Serum Vitamin D and IVF Outcome — COMPLETED
• Safety/Efficacy Study of CTAP101 in Chronic Kidney Disease Subjects With Secondary Hyperparathyroidism (SHPT) — COMPLETED · PHASE2
• Effect of Omega-3 Fatty Acid on Vitamin D Activation — COMPLETED · PHASE4
• D Vitamin Intervention in VA — COMPLETED · NA
• Seasonal Variations in Serum 25-hydroxy Vitamin-D Levels in a Swedish Cohort — COMPLETED
• Vitamin D Levels and Vitamin D Education in Geriatric Patients — COMPLETED · NA
• Vitamin D Inadequacy in Rural Populations, Evaluation of Correction by Food Supplementation — COMPLETED · NA
• Metabolic Effects of Vitamin D in Patients With Type 2 Diabetes — COMPLETED · PHASE2

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