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4 recruiting studies matching your filters
Phase 2
A Randomized Double Blinded Trial of Vitamin A Supplementation in Allogeneic Stem Cell Transplantation.
The investigators hypothesize that single oral high dose supplementation with vitamin A will reduce the incidence of moderate-severe chronic graft-versus-host …
Graft Vs Host DiseaseVitamin A DeficiencyVitamin D Deficiency
Estimated
~$10 – $5,625
Children's Hospital Medical Center, CincinnatiNCT06450925
Observational
Evaluation of the Clinical and Psychological Impact of Vitamin D Replacement in Adolescent Females at Risk for Polycystic Ovarian Syndrome (PCOS)
This study is a double blind, placebo controlled, randomized trial of study subjects with PCOS and low vitamin D to 2 groups- placebo and vitamin D replacement…
Polycystic Ovarian Syndrome in Adolescent FemalesVitamin D Deficiency
Estimated
~$10 – $6,250
Yale UniversityNCT04355572
Implementation of High Dose Interval Vitamin D Supplementation in Patients With Inflammatory Bowel Disease Receiving Infliximab or Vedolizumab
The investigators will be administering oral high dose interval vitamin D, concurrently when participants are receiving biologic therapy for their inflammatory…
Inflammatory Bowel DiseaseCrohn DiseaseUlcerative Colitis+1 more
Estimated
~$10 – $750
Boston Children's HospitalNCT04331639
Phase 2
Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients Receiving Neoadjuvant Chemotherapy for Operable Triple Negative Breast Cancer
A two arm pilot study investigating the rate of pathologic complete response in patients with vitamin D deficiency and triple negative breast cancer undergoing…
Triple Negative Breast CancerVitamin D DeficiencyInvasive Breast Cancer
Estimated
~$10 – $6,250
Wake Forest University Health SciencesNCT04677816