Cholecalciferol: all 692 studies that test it

Page 5 of 7. Open to participants first (48), then studies with results posted, then the rest; newest registration first within each.

• Change in Free 25(OH)D After High Dose in Vitamin D Deficient Postmenopausal WomenCompletedNCT02553044Not applicable
• A Study Evaluating the Effect of Vitamin D on Clinical Outcome in Autistic ChildrenCompletedNCT02550912Phase 2
• PRAgmatic Trial in Atopic Dermatitis Testing Long-term Control Effectiveness of New Phototherapy Regimen During Winter Coupled With Oral Vitamin D Supplementation vs. PlaceboCompletedNCT02537509Phase 2
• Effect of vitaminD3 or 25(OH)D3 Fortified Dairy on Vitmain D Status and CVD Risk MarkersStatus unknownNCT02535910Not applicable
• The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung CancerTerminatedNCT02532062Not applicable
• The BreaD Study - Bio-availability of D2 Vitamin Present in BreadCompletedNCT02525003Not applicable
• Trial of Vitamin D3 Supplementation in Paediatric AutismCompletedNCT02508922Not applicable
• Vitamin D as an Adjunctive Treatment in Patients With Non-Cystic Fibrosis BronchiectasisStatus unknownNCT02507843Phase 4
• Nutritional Requirements for Vitamin D in Pregnant WomenCompletedNCT02506439Not applicable
• Efficacy Study of Vitamin D to Treat Contrast-induced NephropathyStatus unknownNCT02489240Not applicable
• Effect of a Monthly High Dose of Vitamin D3 on Bariatric Surgery PatientsCompletedNCT02477956Phase 1
• Vitamin D and Resistance Exercise Training; Effects on Musculoskeletal Health in Frail Older Men and WomenCompletedNCT02467153Not applicable
• The Role of Vitamin D3 and Calcium Supplementation in Attenuating T2DM SeverityCompletedNCT02464462Phase 1
• Acute Effect of Systemic Stress on Measured Blood Concentrations of 25 (OH) Vitamin DCompletedNCT02460211Not applicable
• A Pilot Study to Examine the Effects of Vitamin D Supplementation on Mitochondrial Bioenergetics in Older AdultsCompletedNCT02445066Early Phase 1
• Trial of Vitamin D3 Supplementation in Paediatric AsthmaCompletedNCT02428322Not applicable
• Effect of Vitamin D as add-on Therapy for Vitamin D Insufficient Patients With Severe AsthmaTerminatedNCT02424552Phase 4
• Effects of Transdermal Testosterone and/or Monthly Vitamin D on Fall Risk in Pre--frail Hypogonadal SeniorsTerminatedNCT02419105Phase 3
• Protective Effects of Saxagliptin (And Vitamin D3) on β Cell Function in Adult-onset Latent Autoimmune DiabetesCompletedNCT02407899Phase 4
• Determination of Vitamin D Dose to Maintain Sufficiency Amongst Indian and Malay Women in the TropicsStatus unknownNCT02389179Phase 4
• Maternal Vitamin D for Acute Respiratory Infections in InfancyCompletedNCT02388516Phase 3
• Supplementation in Adolescent Girls With EndometriosisCompletedNCT02387931Phase 4
• D-vitamin And Graves' Disease; Morbidity And Relapse ReductionCompletedNCT02384668Not applicable
• Drug Metabolizing Enzyme and Transporter Function in Chronic Kidney DiseaseCompletedNCT02360644Not applicable
• Effect of Vitamin D3 Supplementation on Cardiometabolic RiskCompletedNCT02359214Not applicable
• The Effect of Calcifediol (Hy.D 25 SD/S) and Vitamin D3 on Muscle Strength in a Frail Elderly PopulationCompletedNCT02349282Not applicable
• Periodontal and Cardiometabolic Responses to Vitamin D Intervention in African Americans With Periodontal DiseaseStatus unknownNCT02337257Early Phase 1
• Trial of Vitamin D in HIV Progression, Birth Outcomes, and Child HealthCompletedNCT02305927Phase 3
• Impact of Physical Activity and Vitamin D on Osteoarthritic Knee PainCompletedNCT02293889Not applicable
• Impact of Vitamin D on 25-hydroxyvitamin D Levels and Physical FunctionCompletedNCT02293187Not applicable
• Vitamin D Supplementation in TB PreventionCompletedNCT02276755Phase 3
• A Trial on Different Dosages of Vitamin D in Preterm Infants With Late-onset SepsisCompletedNCT02273843Phase 1
• Is Vitamin D Insufficiency and Deficiency Associated With Antepartum and Postpartum Depression?TerminatedNCT02272387Not applicable
• Effect of Vitamin D Supplementation on Metabolic Parameters of Patients With PsoriasisCompletedNCT02271971Not applicable
• Evaluation of the High Dose Vitamin D3 Supplementation Effect and Influence of Polymorphism VDR Gene on Oxidative Stress and Inflammatory Process in ElderlyStatus unknownNCT02222649Phase 2
• The Effect of Vitamin D Supplementation on HIV-associated Platelet HyperreactivityCompletedNCT02217553Not applicable
• Cholecalciferol Supplementation for Anemia and Mineral and Bone Disorder in Hemodialysis PatientsCompletedNCT02214563Phase 4
• Marwo-D Research -Need for Vitamin D in Different Population GroupsCompletedNCT02212223Not applicable
• Targeted Vitamin D Treatment of Schizophrenia-Associated HyperprolinemiaWithdrawnNCT02197286Phase 2
• Efficacy of the Dose Regimen of Oral Vitamin D 50,000 IU in the Treatment of Vitamin D DeficiencyStatus unknownNCT02192229Phase 2
• The Vitamin D in Pediatric Crohn's DiseaseCompletedNCT02186275Phase 3
• Dosage Calculation for Vitamin D TreatmentCompletedNCT02186106Phase 4
• Effect of Vitamin D on Cognitive Decline of Patients With Memory ComplaintCompletedNCT02185222Phase 3
• Vitamin-D Supplementation: Impact on Severe Pneumonia Among Under-five ChildrenCompletedNCT02185196Phase 1
• Efficacy Study of Vitamin D Supplementation to Meticillin Resistant Staphylococcus Aureus (MRSA) CarriersCompletedNCT02178488Phase 2
• VITAL Rhythm StudyActive, not recruitingNCT02178410Phase 3
• A Single High-dose Oral Supplement of Vitamin D in Young ChineseCompletedNCT02158143Not applicable
• Dietary Requirement for Vitamin D in Adolescents Aged 14-18 YearsCompletedNCT02150122Not applicable
• The Effect of Vitamin D Supplements on Vitamin D Status, Cardiometabolic Health and Immune Defense in Danish ChildrenCompletedNCT02145195Not applicable
• Styrian Vitamin D Hypertension TrialCompletedNCT02136771Phase 4
• Effect of Vitamin D Supplementation on the Metabolic Control and Body Composition of Type 2 Diabetes Subjects in Ajman (UAE)CompletedNCT02101151Not applicable
• Vitamin D Deficiency and Replacement on Pulmonary and Endocrine Function in SCICompletedNCT02099955Phase 1/2
• Vitamin D3 and the Stress-axis in MSTerminatedNCT02096133Phase 2
• Effects of Cholecalciferol Supplementation on Bone Health and Muscle Strength in Adults During Post-burn PeriodCompletedNCT02092701Not applicable
• The Link Between Obesity And Vitamin D in Bariatric Patients With Omega-loop Bypass SurgeryCompletedNCT02092376Phase 4
• Weekly Vitamin D in Pediatric IBDCompletedNCT02076750Phase 1/2
• Controlled, Randomized, Four-arm Comparative, Open Label, Multi-centric Clinical Trial to Compare the Efficacy and Safety Parameters of the Once-a-week or Once-a-month Administered 7000 IU, or 30000 IU Vitamin D (Cholecalciferol) to a 1000 IU Dosage Applied Daily in Vitamin D Deficient PatientsCompletedNCT02069990Phase 3
• The Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene ExpressionCompletedNCT02063334Phase 1
• Vitamin D in Pediatric Asthma: a Randomized Controlled Open-label Pilot TrialStatus unknownNCT02054975Not applicable
• Can Vitamin D Supplementation Improve Hepatitis C Cure RatesCompletedNCT02053519Phase 3
• Study of Vitamin D for the Prevention of Acute Respiratory Infections in ChildrenCompletedNCT02046577Phase 2
• Effect of Cholecalciferol, Soy Isoflavones in Patients With Irritable Bowel SyndromeCompletedNCT02026518Phase 4
• Efficacy Study of Vitamin D and Statins to Treat HypercholesterolemiaStatus unknownNCT02009787Not applicable
• Impact of Vitamin D on Endothelial Function and Blood Biomarkers Including CD28 Null Cells in CKDCompletedNCT02005718Phase 3
• Vitamin D Intervention Trial in Healthy Chinese, Phase IICompletedNCT01998763Phase 1
• Impact of Vitamin D Supplementation on Severity of Pediatric Atopic DermatitisCompletedNCT01996423Not applicable
• Effects of Vitamin D Supplementation on Glucose Metabolism in Women With Former Gestational Diabetes MellitusCompletedNCT01992133Not applicable
• The Effects of Vitamin D Supplementation on Patients With Type 2 Diabetes and Vitamin D DeficiencyCompletedNCT01991054Phase 4
• Inter-relationship Between Vitamin D Requirements and Calcium Intake in Older AdultsCompletedNCT01990872Not applicable
• Vitamin D Supplementation for Adults With Neurofibromatosis Type 1 (NF1)TerminatedNCT01968590Phase 2
• Effects Vitamin D Suppletion on Postprandial Leukocyte ActivationCompletedNCT01967459Not applicable
• Effects of Vitamin D in Patients With Breast CancerCompletedNCT01948128Phase 2
• Vitamin D, SSRIs and the Musculoskeletal SystemCompletedNCT01932931Not applicable
• A Single Wintertime Dose of Vitamin D3 to Prevent Winter Decline in Vitamin D Status in Healthy AdultsCompletedNCT01924910Phase 4
• Maternal Vitamin D for Infant Growth (MDIG) TrialCompletedNCT01924013Phase 3
• Cholecalciferol Supplementation on Disease Activity, Fatigue and Bone Mass on Juvenile Systemic Lupus Erythematosus.CompletedNCT01892748Not applicable
• Dry Eye Disease in the Vitamin D and Omega-3 Trial (VITAL)Status unknownNCT01880463Not applicable
• Comparison of Absorption of Vitamin D in Cystic FibrosisCompletedNCT01880346Phase 4
• Supplementation of Vitamin D3 in Patients With Inflammatory Bowel Diseases and Hypovitaminosis DCompletedNCT01877577Not applicable
• Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of LifeCompletedNCT01875757Phase 3
• The Impact of Vitamin D on Disease Activity in Crohn's DiseaseTerminatedNCT01864616Not applicable
• Vitamin D Status in Lower Extremity Joint Replacement Surgery PatientsWithdrawnNCT01858051Not applicable
• Study of Parental Ratings of Quality of Life and Body Composition in 5-19 Year Olds While Participating in the Good NEWS 4 Kids ProgramStatus unknownNCT01855009Not applicable
• The Effect of Vitamin D Supplementation in Type 2 DiabetesCompletedNCT01854463Phase 4
• Effects of Vitamin D Insufficiency in ManCompletedNCT01848236Not applicable
• Immunologic Action of a Single Dose CholecalciferolCompletedNCT01845142Phase 4
• Differential Effects of Ergocalciferol and Cholecalciferol Therapies in Chronic Kidney DiseaseCompletedNCT01835691Not applicable
• Correcting Anemia and Native Vitamin D Supplementation in Kidney Transplant RecipientsTerminatedNCT01817699Phase 4
• Placebo-controlled Trial With Vitamin D to Prevent Worsening/Relieve Aromatase Inhibitor-induced Musculoskeletal Symptoms in Breast Cancer PatientsTerminatedNCT01809171Phase 2/3
• Trial of Vitamin D in HIV ProgressionCompletedNCT01798680Phase 3
• Cholecalciferol in Improving Survival in Patients With Newly Diagnosed Cancer With Vitamin D InsufficiencyActive, not recruitingNCT01787409Not applicable
• Investigation of the Genetic and Environmental Determinants of MP Including Response to SupplementationCompletedNCT01778231Not applicable
• Vitamin D for SchizophreniaCompletedNCT01759485Not applicable
• Effects of Vitamin D and Omega-3 Fatty Acids on Infectious Diseases and hCAP18 (VITAL Infection)Active, not recruitingNCT01758081Not applicable
• Role of Vitamin D in Reducing the Relapse Rate in Patients With Multiple SclerosisStatus unknownNCT01753375Phase 2
• Vitamin D and Mammographic Breast DensityCompletedNCT01747720Not applicable
• DO-HEALTH / Vitamin D3 - Omega3 - Home Exercise - Healthy Ageing and Longevity TrialCompletedNCT01745263Phase 3
• The Significance of Vitamin D Storage in Adipose TissueWithdrawnNCT01728987Phase 2
• Study on the Effects of a Recommendation Based Supply of Vitamin D3 in Healthy VolunteersCompletedNCT01711905Not applicable
• VITamin D and OmegA-3 TriaL (VITAL): Fractures, Vitamin D and Genetic MarkersCompletedNCT01704859Not applicable

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