Vitamin D Clinical Trials
A listing of Vitamin D medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 91 clinical trials
Vitamin D and Its Metabolites Quantification in Adipose Tissues of Obese and Non-obese Patients.
Vitamin D (VD) is a pleiotropic hormone, involved in many physiological processes including calcium and phosphorus absorption. The VD metabolism begin to be well-known and involves a hepatic hydroxylation (mediated by enzymes, which belong to the cytochrome P450 family) leading to the production of the 25(OH)D, which corresponds to the …
A Randomized Controlled Trial of Vitamin D Supplementation on Salivary Biomarkers and Cariogenic Oral Microbiome
The goal of this clinical trial is to compare the treatment effect of vitamin D supplementation and topical fluorides in the population having vitamin D deficiency and Initial Carious Lesions (ICL) on the progression of ICL in teeth. This study aims to observe the changes in the International Caries Detection …
High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Biologic Therapy
The investigators will be administering oral high dose interval vitamin D, concurrently when participants are receiving biologic therapy for their inflammatory bowel disease. The investigators will be collecting some additional bloodwork and questionnaires at the time of participants infusions.
High-Dose Vitamin D Supplementation for ADT-Induced Bone Loss in Older Prostate Cancer Patients
This phase III trial tests whether high-dose vitamin D works in treating androgen-deprivation therapy (ADT)-induced bone loss in patients with prostate cancer who are undergoing androgen-deprivation therapy. Vitamins are substances that the body needs to grow and develop normally. Vitamin D helps the body absorb calcium. Calcium is one of …
Efficacy and Safety of Vitamin D Supplementation Combined With Alarm Therapy in Treating Nocturnal Enuresis
This prospective, randomized, two-arm, parallel-design controlled clinical trial aims to determine whether high-dose vitamin D supplementation combined with alarm therapy improves outcomes in children with primary monosymptomatic nocturnal enuresis compared to alarm therapy alone.
Effect of Vitamin D3 Supplementation on Symptomatic Uterine Fibroid in Women With Vitamin D Deficiency
39 women with symptomatic uterine fibroid with serum vitamin D deficiency will receive vitamin D3 supplementation for 6 month.then symptoms and size of fibroid will be re evaluated..
Effect of Vitamin D Supplementation on Chemotherapy Side Effects After Adjuvant Chemotherapy for Breast Cancer
This randomized controlled Phase III trial was designed to evaluate the effect of vitamin D supplementation (VD) on chemotherapy side effects following adjuvant chemotherapy in breast cancer
Efficacy and Safety of Topical Vitamin D Analogue in Treatment of Female Pattern Hair Loss
The trial aims to study efficay of topical vitamin D analogue in treatment of female pattern hair loss cases
PROtein, Leucine and Vitamin D Supplementation In Patients With GYnecologic Cancer Receiving Platinum-based Chemotherapy
Open clinical trial addressing the effect of a nutritional support based on whey proteins, leucine and vitamin D on muscle mass and multiple anticancer treatment-related endpoints in patients with gynecologic cancer receiving first-line platinum-based chemotherapy (adjuvant or curative). A comparison to matched historical controls will be performed to address potential …
Impact of Vitamin D Therapy on Thyroid Function and Antibody Levels in Pediatric Graves' Disease
The goal of this randomized pilot feasibility clinical trial is to determine the feasibility of implementing a protocol for a larger trial to assess the effects of high-dose vitamin D supplementation in pediatric patients (9-17 years old) newly diagnosed with Graves' disease. The main questions it aims to answer are: …
