Advanced Filters
noise

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 87 clinical trials
K Kyra Jeanine Solis, BS

Vitamin D Deficiency in Adults Following a Major Burn Injury

This is a single site double blind randomized controlled trial of replacing Vitamin D for Vitamin D-deficient burn patients at a current recommended dose (400 IU daily) versus a higher dose (4000 IU daily). Capsules will be made in a compounding pharmacy and will look identical. Randomized controlled trial. People …

18 years of age All Phase 4
A Autumn Lanoye, PhD

Vitamin D Supplementation on Reported Rates of Taxane-Induced Neuropathy

This is a two-arm randomized clinical trial in which 80 participants with Vitamin D deficiency and scheduled to begin taxane-based chemotherapy will be randomized to either: 1) prescribed vitamin D replacement or 2) standard of care.

18 years of age All Phase 2
M Matthew C Mauck, MD PhD

Immune Mechanisms of Vitamin D to Reduce Chronic Pain After Burn

The goal of this pilot clinical trial is to learn whether vitamin D is able to prevent chronic pain following burn injury and to determine what biological mechanisms are engaged by Vitamin D following burn injury. The main question[s] it aims to answer are: Is the clinical trial protocol feasible? …

18 - 70 years of age All Phase 2
A Abigail Bournot, PhD

Estimation of the Dietary Requirement for Vitamin D in Ethnic Groups

The aim of this study is to perform a double-blind, randomised, dose-response trial of vitamin D3 supplementation in United Kingdom (UK)-dwelling adults of white European, South Asian, and black African/Caribbean ethnicity to investigate the distribution of dietary intakes needed to maintain adequate vitamin D status in winter, as indicated by …

18 years of age All Phase N/A
D Dina K Sari

The Role of Vitamin D in Neuroinflammatory on Drug Resistant Epilepsy

The incident of epilepsy still very high in Indonesia, thus many patients become drug resistant epilepsy. As vitamin D has some anticonvulsant effect, the investigators want to study if an additional dose of vitamin D can help with the therapy responses.

1 - 18 years of age All Phase N/A
R Rehana Rehman, PhD

Efficacy of Injectable Vitamin D Supplementation in Females With Polycystic Ovary Syndrome

Poly cystic Ovarian Syndrome (PCOS) is an endocrine disorder of reproductive age defined by "the presence of any two out of three criteria: oligo and/or anovulation, excess androgen activity and/or polycystic ovarian morphology on ultrasound". Considering role of vitamin D (VD) (3, 4) and high prevalence (58%) of deficiency in …

18 - 45 years of age Female Phase 1

Effects of Vitamin D and Prebiotic Supplementation on Glucose Control During Pregnancy

The goal of this randomized, double-blind, placebo-controlled study included pregnant women at high risk of GDM at 6-15 weeks of gestation is to investigate whether supplementation with vitamin D (1600 IU per day) or prebiotics (inulin, 10 gram per day) during pregnancy has beneficial effects on controlling blood glucose during …

18 - 45 years of age Female Phase N/A
P Prof. Medhat Mohammed Heshmat Mansour Professor of Otolaryngology, Tanta University

Effect of Combined Probiotics and Vitamin D on Symptoms of Allergic Rhinitis

The goal of this clinical trial is to learn if taking probiotics, vitamin D, or both together can help lower symptoms of allergic rhinitis (AR) and improve quality of life in adults. Allergic rhinitis is a condition that causes sneezing, nasal congestion, and itchy or watery eyes. The main questions …

18 - 65 years of age All Phase N/A
M Matthew Poulter, MSc

Effects of Vitamin D on the Behaviours, Mental, and Physical Health of Prisoners

This study aims to understand how vitamin D (VD) affects human health. Typically, prisoners are low on vitamin D, as it is difficult to receive through diet, and is mostly obtained via exposure to the sun. The investigators predict that VD supplements could help improve overall mental well-being, as well …

18 years of age Male Phase N/A
S Shui Fan Lai, MBBS, MRCOG

Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome

This is a randomized double-blind controlled trial on the effect of vitamin D supplementation to assess the ovulation rate of women with polycystic ovary syndrome (PCOS) and other reproductive, endocrine and metabolic outcomes after one year of treatment.

18 - 40 years of age Female Phase N/A

Simplify language using AI