Not applicableUnknownNCT02913690What this trial is testingPalm Tocotrienols in Chronic Hemodialysis (Malaysia) (PATCH)Who this might be right forChronic Kidney Failure Wayne State University 336
Not applicableStudy completedNCT02250625What this trial is testingStudy Vitamin D in Healthy IndividualsWho this might be right forVitamin D Deficiency Fujirebio Diagnostics, Inc. 482
Post-approval studies (Phase 4)Study completedNCT01731340What this trial is testingA Study on the Impact of Calcium on Woman's Vascular HealthWho this might be right forCardiovascular DiseasesOsteoporosis McGill University Health Centre/Research Institute of the McGill University Health Centre 123
Testing effectiveness (Phase 2)Study completedNCT05194189What this trial is testingClinical Efficacy of Megadose Vitamin C in SepsisWho this might be right forSepsisSeptic Shock Zhujiang Hospital 234
Large-scale testing (Phase 3)Study completedNCT00197548What this trial is testingA Trial of Micronutrients and Adverse Pregnancy OutcomesWho this might be right forPregnancyPremature BirthInfant, Low Birth Weight+1 more Harvard School of Public Health (HSPH) 8,468
Early research (Phase 1)Study completedNCT02273843What this trial is testingA Trial on Different Dosages of Vitamin D in Preterm Infants With Late-onset SepsisWho this might be right forPrematurityLate-onset Sepsis Mansoura University Children Hospital 50
Not applicableStudy completedNCT00082420What this trial is testingRetinol Equivalence of Plant Carotenoids in ChildrenWho this might be right forVitamin A Deficiency National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 32
Testing effectiveness (Phase 2)UnknownNCT03963479What this trial is testingVitamin B6 and Magnesium- A Clinical Trial on ASD PatientsWho this might be right forAutism Spectrum Disorder Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 50
Post-approval studies (Phase 4)UnknownNCT00168623What this trial is testingVitamin A Supplementation With Routine Childhood Vaccines and Mortality and MorbidityWho this might be right forMortalityMorbidity Bandim Health Project 6,200
Not applicableStudy completedNCT03260829What this trial is testingEfficacy of Injectable Vitamin C on Accelerating Canine Movement: A Clinical StudyWho this might be right forPalatally Impacted Canines Cairo University 12
Not applicableStudy completedNCT04509401What this trial is testingEffects of High Dose of Vitamin B6 With Magnesium in Children With Autism Spectrum DisorderWho this might be right forASD Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 66
Not applicableStudy completedNCT03318029What this trial is testingVitamin D Supplementation and Sunlight Exposure in Brazilian Women Living in Opposite Latitudes (The D-SOL Study)Who this might be right forVitamin D Deficiency University of Surrey 136
Not applicableStudy completedNCT04819490What this trial is testingA UK Multicentre, Health-Related Quality of Life Study for Children and Adolescents With XLHWho this might be right forX-Linked Hypophosphataemia Kyowa Kirin Pharmaceutical Development Ltd 32
Testing effectiveness (Phase 2)WithdrawnNCT04347889What this trial is testingPreventing COVID-19 in Healthcare Workers With HCQ: A RCTWho this might be right forCovid-19 Stony Brook University
Testing effectiveness (Phase 2)Ended earlyNCT04400890What this trial is testingRandomized Proof-of-Concept Trial to Evaluate the Safety and Explore the Effectiveness of Resveratrol, a Plant Polyphenol, for COVID-19Who this might be right forCOVID-19 Marvin McCreary, MD 105
Not applicableStudy completedNCT06391437What this trial is testingPrevalence Of Vitamin A Deficiency In Critically Ill Children With Sepsis And Its Association With Clinical OutcomesWho this might be right forVitamin A Deficiency in Children Benha University 220
Not applicableEnded earlyNCT00870961What this trial is testingVitamin D Supplement in Preventing Colon Cancer in African Americans With Colon PolypsWho this might be right forColorectal CancerPrecancerous Condition Northwestern University 22
Not applicableStudy completedNCT02150122What this trial is testingDietary Requirement for Vitamin D in Adolescents Aged 14-18 YearsWho this might be right forSerum 25-hydroxyvitamin D Concentrations (25OHD) University of Surrey 120
Not applicableStudy completedNCT02615301What this trial is testingDietary Intake of Salmon and Bone HealthWho this might be right forOsteoporosis National Institute of Nutrition and Seafood Research, Norway 122
Not applicableStudy completedNCT01758094What this trial is testingPlasma RBP Levels in Patients With Idiopathic Hypogonadotrophic HypogonadismWho this might be right forIdiopathic Hypogonadotropic Hypogonadism Gulhane School of Medicine 25