Vitamin A: all 76 studies that test it

Page 1 of 1. Open to participants first (5), then studies with results posted, then the rest; newest registration first within each.

• Effect of Vitamin A Supplementation on Idiopathic ScoliosisRecruitingNCT07335991Not applicable
• Vitamin A and D Supplementation in Allogeneic HCTRecruitingNCT06508099Phase 2
• Vitamin A Supplementation in Allogeneic Stem Cell Transplantation.RecruitingNCT06450925Phase 2
• Early Blocking Strategy for Metachronous Liver Metastasis of Colorectal Cancer Based on Pre-hepatic CTC DetectionNot yet recruitingNCT05720559Phase 2
• Pilot Trial of Supplemental Vitamin A and NicotinamideRecruitingNCT05702398Early Phase 1
• High Dose Vitamin A Compound in Treating Participants With Resectable Non-Small Cell Lung CancerTerminatedNCT03870529Early Phase 1Results posted
• Retinol on Human Skin Aging in East Asian DescentCompletedNCT02906566Phase 4Results posted
• Immunogenicity and Safety Study of GSK Biologicals' Candidate Malaria Vaccine Given at 6, 7.5 and 9 Months of Age in Co-administration With Measles, Rubella and Yellow Fever (YF) Vaccines Followed by a Booster of the Malaria Vaccine.CompletedNCT02699099Phase 3Results posted
• Comparison of Retinol 1.0% and Tretinoin 0.02% in the Treatment of Moderate to Severe Photodamage and WrinklesCompletedNCT01283464Phase 2Results posted
• Impact of Vitamin A Supplementation on Immune System in Multiple Sclerosis PatientsCompletedNCT01225289Phase 4Results posted
• Sub-clinical Inflammation and Iron SupplementationCompletedNCT01198574Phase 3Results posted
• Oral Vitamin A Supplementation for Prevention of Bronchopulmonary Dysplasia in Preterm InfantsCompletedNCT07577180Phase 3
• The Effect of Adjunct Vitamin a on Community-Acquired Pneumonia in Southern Iranian Children: a Randomized Clinical TrialCompletedNCT06677684Not applicable
• Quintuple Method for Treatment of Multiple Refractory Colorectal Liver MetastasesStatus unknownNCT05774964Phase 2
• Periodontal Regeneration Using Vitamin A and PRF Compared to PRF Alone Treating Intra-bony DefectsStatus unknownNCT05285293Not applicable
• Olfactory and Neurosensory Rehabilitation in COVID-19-related Olfactory DysfunctionStatus unknownNCT04900415Phase 2
• Vitamin A for BPD PreventionStatus unknownNCT04563429Not applicable
• Efficacy and Safety of Vitamin A Treatment for Children With SepsisStatus unknownNCT04127968Not applicable
• The Effect of Combination of Vitamin A, Vitamin E, Sodium Hyaluronate 0.15% Eye Drop Compared With Sodium Hyaluronate 0.1% Eye Drop to Tear Film Stability and Conjunctival Goblet Cells Density in Patient With Non-Proliferative Diabetic Retinopathy (NPDR), and Proliferative Diabetic Retinopathy (PDR)Status unknownNCT04000789Not applicable
• The Correlation Between Vitamin A / E Levels and PreeclampsiaStatus unknownNCT03971604Not applicable
• High Dose Vitamin A in Preventing Gastrointestinal GVHD in Participants Undergoing Donor Stem Cell TransplantCompletedNCT03719092Not applicable
• Effect of Nutrition Ingredients on Microbiota ModulationCompletedNCT03668964Not applicable
• Intranasal Retinoic Acid Treatment for Patients With OlfactoryLOSS: A RANDOMIZED CONTROLLED TRIALStatus unknownNCT03574701Not applicable
• Effects of Early Vitamin A Supplementation on the Risk for Retinopathy of Prematurity in Extremely Preterm InfantsCompletedNCT03154723Not applicable
• Effects of Retinoids on CYP2D6 Activity During PregnancyCompletedNCT03117660Phase 1
• Vitamin A and Azithromycin for Acne VulgarisStatus unknownNCT03090048Early Phase 1
• Vitamin A Replacement in Patients Undergoing HSCT and Its Role on MBI-LCBI RatesCompletedNCT03039257Not applicable
• The Effect of Vitamin A With and Without Zinc and Multivitamin Supplementation on Malaria Morbidity in Ghanaian ChildrenCompletedNCT02878265Phase 3
• Interventional Testing of Gene-environment Interactions Via the Verifomics Mobile ApplicationTerminatedNCT02758990Not applicable
• Pilot Feasibility of Rice Bran Supplementation in ChildrenCompletedNCT02557373Not applicable
• Zinc, Iron, Vitamin A and Psychosocial Care for Child Growth and DevelopmentCompletedNCT02319499Phase 3
• Oral Vitamin A Supplementation in Neonates With Birth Weight < 1500 gCompletedNCT02102711Not applicable
• Study of Vitamin A and Carbomer in Comforting the Ocular Surface Irritations of Glaucoma PatientsCompletedNCT02077231Not applicable
• Stopping Postpartum Vitamin A Supplementation: Missing Concealed BenefitCompletedNCT02043223Phase 2/3
• Evaluation of Vitamin A and Zinc Supplementation on Malarial MorbidityCompletedNCT01782001Phase 3
• Impact of Vitamin A on RAR Gene Expression in Multiple SclerosisStatus unknownNCT01705457Phase 4
• Impact of Vitamin A on Multiple Sclerosis (MS)Status unknownNCT01417273Phase 4
• The Effect of Vitamin A on AtherosclerosisStatus unknownNCT01414972Phase 4
• Impact of Vitamin A on Gene Expression, in Multiple Sclerosis PatientStatus unknownNCT01407211Phase 4
• The Effect of Vitamin A Supplementation on Cytokine Profile in ObesityStatus unknownNCT01405352Phase 4
• Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,ChinaCompletedNCT01355263Not applicable
• Intratracheal Vitamin A Administration With Surfactant for Newborn Respiratory Distress SyndromeStatus unknownNCT01265589Phase 3
• Vitamin A Supplementation for Extremely-Low-Birth-Weight InfantsCompletedNCT01203488Phase 1/2
• Inflammatory Mediators in Obstructive Sleep Apnoea Syndrome; Mechanisms of Production and the Effect of Long Term Antioxidants AdministrationStatus unknownNCT01188005Not applicable
• Antioxidant Micronutrients in MalariaCompletedNCT01152931Phase 3
• Efficacy of Newborn Vitamin A Supplementation Versus Placebo in Improving Child Survival (NeoVitA Trial)CompletedNCT01138449Not applicable
• The Impact of Vitamin on the Clinical Course in Cases Infected by Novel H1N1 Influenza Virus AStatus unknownNCT01127282Phase 4
• Malaria in Pregnancy: Nutrition and Immunologic EffectsCompletedNCT01115478Not applicable
• A Community Trial for Visceral Leishmaniasis (VL)CompletedNCT01069198Not applicable
• The Study of the Effects of Vitamin A on Immune System in Patients With AtherosclerosisStatus unknownNCT00963222Phase 4
• Making Maternal Post-partum Vitamin A Supplementation Effective: The Role of Timing and InflammationCompletedNCT00952640Not applicable
• Vitamin A and Maternal-infant Flu Vaccine ResponseCompletedNCT00817661Not applicable
• Impact of Maternal Supplementation With Dual Megadose of Vitamin ACompletedNCT00742937Phase 2/3
• Carotene and Retinol Efficacy TrialCompletedNCT00712647Phase 4
• Effect of Vitamin A in the Treatment of Neonatal Sepsis and Necrotizing EnterocolitisCompletedNCT00707785Phase 3
• Newborn Vitamin A (VA) Supplementation Pilot Project, PakistanCompletedNCT00674089Not applicable
• Vitamin A Supplementation for Modulation of Mycobacterium Tuberculosis Immune Responses in Latent TuberculosisWithdrawnNCT00558480Not applicable
• Impact of the WHO Recommended Vitamin A Supplementation at Immunisation ContactsTerminatedNCT00514891Phase 4
• Vitamin A and Very Low Birthweight Babies (VitAL)CompletedNCT00417404Phase 4
• High/Low Dose Vit A in Diarrhea/ALRI in Severe PEMCompletedNCT00388921Not applicable
• Topical Vitamin A Versus Vehicle Cream in the Treatment of Aged SkinCompletedNCT00272610Phase 2
• Deworming and Enhanced Vitamin A Every 6 Month in Rural Indian Children Aged 1-6CompletedNCT00222547Phase 4
• Trial of the Impact of Vitamin A on Maternal MortalityCompletedNCT00211341Phase 3
• Single-dose Postpartum Vitamin A Supplementation of Mothers and NeonatesCompletedNCT00198718Phase 2
• Trial of Vitamins in HIV Progression and TransmissionCompletedNCT00197743Phase 3
• Vitamin A and Response to EndotoxinStatus unknownNCT00168649Not applicable
• Different Doses of Vitamin A Supplementation and Male and Female Morbidity and MortalityCompletedNCT00168636Phase 4
• Vitamin A Supplementation With Routine Childhood Vaccines and Mortality and MorbidityStatus unknownNCT00168623Phase 4
• Vitamin A Supplementation With Bacille Calmette Guerin (BCG) VaccineStatus unknownNCT00168610Phase 4
• Vitamin A With BCG VaccineCompletedNCT00168597Phase 4
• Different Doses of Vitamin A and Childhood Morbidity and MortalityCompletedNCT00168584Phase 4
• Long-term Impact and Intervention for Diarrhea in BrazilStatus unknownNCT00133406Phase 3
• Vitamin A Supplementation in Newborns StudyCompletedNCT00114868Phase 3
• Investigating the Effect of Vitamin A Supplementation on Retinitis PigmentosaCompletedNCT00065455Phase 1
• Vitamin A to Reduce HIV in Vaginal Secretions and Prevent Viral TransmissionCompletedNCT00053612Phase 2
• Randomized Trial of Vitamin A and Vitamin E Supplementation for Retinitis PigmentosaCompletedNCT00000114Phase 3

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