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Vitamin Deficiency Clinical Trials

A listing of Vitamin Deficiency medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

RESULTS

Found (13) clinical trials

Participation in this study will last approximately 6 months. Up to 260 women will participate in this study. There is a total of 4 visits. Participants will be selected by chance to take either a supplement of vitamin D or placebo (an inactive pill) every day during the study. If ...

Phase N/A

Metformin Vitamin D and Depression in Polycystic Ovary Syndrome (PCOS) Trial

This is a single center, open-label, randomized, pilot clinical trial. Women with polycystic ovary syndrome and depressed mood, who are insulin resistant and vitamin D insufficient are eligible. Subjects are randomly assigned to one of two interventions: Vitamin D versus metformin. Subjects are followed with questionnaires and a final wrap-up ...

Phase

Is There Association Between Vitamin D Levels And Insulin Resistance In Polycystic Ovary Syndrome?

Polycystic ovary syndrome (PCOS) is the most common gynecological endocrinopathy among women of reproductive age. The prevalence of PCOS among such women is estimated to be 6.4% to 6.8% worldwide. PCOS is a heterogeneous androgen excess disorder with different degrees of reproductive and metabolic dysfunctions. There are many considerations to ...

Phase N/A

Impact of Correction of Vitamin D Deficiency in Oxidative Stress in Patients With Prediabetes (VICOX)

The investigators aim to determine the effect of the correction of vitamin D in vitamin D deficient patients (<15ng/ml) in oxidative stress and insulin resistance in patients with impaired glucose tolerance. Vitamin D deficiency has been associated with chronic low-grade inflammation, diabetes mellitus type 2, cardiovascular risk and increased prevalence ...

Phase N/A

Correlation Between Maternal Vitamin D Level And Preterm Birth

Assessment of correlation between vitamin D level and prevalence of preterm births remains limited. The exact role of vitamin D in preterm birth has not yet been clearly defined ,where some studies showed vitamin D deficiency increased the risk of preterm birth while other studies found no correlation. In this ...

Phase N/A

Vitamin D Supplementation in Vitamin Deficient Women Undergoing IVF Cycles: Does it Affect the Fertility Outcome?

The study participants are vitamin D deficient females undergoing (intra-cytoplasmic sperm injection (ICSI) trial in the age of 20 to 35 years. Serum vitamin D will be assessed. Accordingly, if they are deficient in vitamin D, they will be eligible for the study.400 vitamin D deficient women will be randomly ...

Phase

Follicular Fluid Bioavailable Vitamin D and Embryo Quality Markers

To study the possible correlation between bioavailable vitamin D values in follicular fluid and embryo quality markers. To correlate bioavailable Vitamin D values in follicular fluid from large size follicles with embryo euploid status as our main objective. Secondly, looking at morphokinetics and mitochondrial content of these embryos. Taking into ...

Phase N/A

Is Treatment of Vitamin D Deficiency Associated With Resolution of Statin-Induced Muscular Symptoms

Vitamin D2 (Ergocalciferol) is approved by the FDA to treat Vitamin D deficiency and will be given according to approved labeling. This drug has not been systematically studied to test the potential benefits of Vitamin D in patients who suffer from statin-induced muscle pain. Vitamin D2 is the current standard ...

Phase

Vitamin B12 Supplementation During Pregnancy on Cognitive Development

Cobalamin (Vitamin B12) deficiency is common in many low- and middle-income countries. This is not surprising as the main source of vitamin B12 is animal source foods, which are expensive and for cultural and religious reasons often not eaten at all. We have in several studies in women and children ...

Phase

The Influence of Food Matrix Delivery System on the Bioavailability of Vitamin D3

BACKGROUND The current project is a part of the vitamin D fortification with enhanced bioavailability study program (acronym: DFORT) which is an interdisciplinary project including research groups from Denmark, Spain, and the Netherlands supported by the Danish Innovation Foundation. The overall aim of DFORT is to develop more efficient strategies ...

Phase N/A