{"id":"vit-d","safety":{"commonSideEffects":[{"rate":null,"effect":"Hypercalcemia"},{"rate":null,"effect":"Hypercalciuria"},{"rate":null,"effect":"Nausea"},{"rate":null,"effect":"Vomiting"},{"rate":null,"effect":"Constipation"}]},"_chembl":{"chemblId":"CHEMBL1536","moleculeType":"Small molecule","molecularWeight":"396.66"},"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Vitamin D is converted to its active form (calcitriol) in the kidneys and binds to the vitamin D receptor (VDR) in target tissues. This activates gene transcription involved in calcium absorption in the intestines, bone mineralization, and immune cell differentiation. VDR signaling also has pleiotropic effects on cell proliferation, differentiation, and immune regulation.","oneSentence":"Vitamin D acts as a steroid hormone that binds to the vitamin D receptor to regulate calcium and phosphate homeostasis and modulate immune function.","_ai_confidence":"high"},"_scrapedAt":"2026-03-28T00:15:17.584Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Vitamin D deficiency"},{"name":"Hypocalcemia"},{"name":"Hypoparathyroidism"},{"name":"Osteomalacia"},{"name":"Rickets"}]},"trialDetails":[{"nctId":"NCT07494045","phase":"PHASE2","title":"Pharmacokinetics, Pharmacodynamics, Safety and Tolerability Evaluation of CTAP101 Extended-release Capsules in Pediatric Participants","status":"NOT_YET_RECRUITING","sponsor":"OPKO Health, Inc.","startDate":"2026-06","conditions":"CKD Stage 3, CKD Stage 4, Secondary Hyperparathyroidism","enrollment":40},{"nctId":"NCT05933499","phase":"PHASE2","title":"Effect of Tirzepatide and Bimagrumab on Body Composition, Insulin Sensitivity, and Bone in Adults With Obesity","status":"RECRUITING","sponsor":"Massachusetts General Hospital","startDate":"2025-11-05","conditions":"Obesity","enrollment":63},{"nctId":"NCT04615988","phase":"","title":"Correlation Vitamin D Level to Endocrine Autoimmune Toxicity Due to Immune Checkpoint Inhibitors","status":"RECRUITING","sponsor":"Icahn School of Medicine at Mount Sinai","startDate":"2021-06-09","conditions":"Thyroid, PD-1, Cancer","enrollment":17},{"nctId":"NCT06610968","phase":"NA","title":"Acute Vitamin D Supplementation on Testosterone in Females","status":"ACTIVE_NOT_RECRUITING","sponsor":"University of Southern California","startDate":"2025-07-01","conditions":"Female Hormone Profile","enrollment":20},{"nctId":"NCT07491965","phase":"","title":"Association Between Benign Paroxysmal Positional Vertigo and Vitamin D Deficiency .","status":"NOT_YET_RECRUITING","sponsor":"Sohag University","startDate":"2026-03-01","conditions":"Benign Paroxysmal Positional Vertigo (BPPV)","enrollment":160},{"nctId":"NCT07491601","phase":"NA","title":"PRESS -PAR: Early Detection and PREvention of Symptomatic postSurgical hypoPARathyroidism After Thyroid Surgery\"","status":"RECRUITING","sponsor":"Nicolas Schlegel","startDate":"2025-01-08","conditions":"Postoperative Hypoparathyroidism, Postsurgical Hypoparathyroidism, Hypoparathyroidism Post-surgical","enrollment":336},{"nctId":"NCT04677816","phase":"PHASE2","title":"Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients","status":"RECRUITING","sponsor":"Wake Forest University Health Sciences","startDate":"2021-10-22","conditions":"Triple Negative Breast Cancer, Vitamin D Deficiency, Invasive Breast Cancer","enrollment":50},{"nctId":"NCT07356440","phase":"NA","title":"Effect of the Consumption of Cookies Enriched With Plant Proteins and of a Vitamin D Supplement on the Progression of Sarcopenia in the Elderly","status":"ENROLLING_BY_INVITATION","sponsor":"University of Udine","startDate":"2025-12-01","conditions":"Sarcopenia in Elderly, Sarcopenia, Nutritional Intervention","enrollment":74},{"nctId":"NCT07487610","phase":"","title":"Relationship Between Neuropathic Pain and Geriatric Assessment Parameters in Patients Aged 80 Years and Older","status":"RECRUITING","sponsor":"Sultan 1. Murat State Hospital","startDate":"2026-03-17","conditions":"Neuropathic Pain, Old Age; Debility, Pain","enrollment":450},{"nctId":"NCT07460336","phase":"NA","title":"Effects of Cofrogliptin on Beta-Cell Function in LADA Patients","status":"NOT_YET_RECRUITING","sponsor":"Second Xiangya Hospital of Central South University","startDate":"2026-03-15","conditions":"Latent Autoimmune Diabetes in Adults (LADA)","enrollment":84},{"nctId":"NCT07486141","phase":"NA","title":"Effect of Vitamin D and Folic Acid on Mild Cognitive Impairment","status":"ACTIVE_NOT_RECRUITING","sponsor":"Capital Medical University","startDate":"2024-11-01","conditions":"Mild Cognitive Impairment","enrollment":380},{"nctId":"NCT06969716","phase":"","title":"Frequency of Fibromyalgia Syndrome in Elderly Patients Aged 80 and Above and Its Relationship With Geriatric Parameters","status":"COMPLETED","sponsor":"Sultan 1. Murat State Hospital","startDate":"2025-05-01","conditions":"Fibromyalgia, Old Age; Debility","enrollment":420},{"nctId":"NCT02889081","phase":"","title":"Maternal Key Nutritional Factors and Offspring's Atopic Dermatitis (MKNFOAD)","status":"COMPLETED","sponsor":"Children's Hospital of Fudan University","startDate":"2016-06","conditions":"Atopic Dermatitis","enrollment":487},{"nctId":"NCT00856947","phase":"PHASE1","title":"Vitamin D Supplementation During Pregnancy for Prevention of Asthma in Childhood","status":"ACTIVE_NOT_RECRUITING","sponsor":"Copenhagen Studies on Asthma in Childhood","startDate":"2009-03","conditions":"Asthma","enrollment":600},{"nctId":"NCT07479290","phase":"PHASE1","title":"Effect of Local Use of Vitamin D on the Rate of Canine Distillization: a Split Mouth Randomized Control Trial","status":"RECRUITING","sponsor":"Foundation University Islamabad","startDate":"2026-02-20","conditions":"Malocclusion of Anterior Teeth","enrollment":30},{"nctId":"NCT07480369","phase":"NA","title":"Vegan Diet and Immune-Inflammatory Outcomes in Asthma and Healthy Adults","status":"NOT_YET_RECRUITING","sponsor":"Medical University of Gdansk","startDate":"2026-03","conditions":"Asthma, Dietary Intervention, Vegan Diet","enrollment":280},{"nctId":"NCT07479303","phase":"","title":"Vitamin D Status in Young Medical Residents","status":"COMPLETED","sponsor":"Maimónides Biomedical Research Institute of Córdoba","startDate":"2025-10-29","conditions":"Vitamin D Deficiency","enrollment":30},{"nctId":"NCT03418038","phase":"PHASE2","title":"Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Leukemia","status":"RECRUITING","sponsor":"Mayo Clinic","startDate":"2018-03-23","conditions":"Clonal Cytopenia of Undetermined Significance, High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements, Recurrent Diffuse Large B-Cell Lymphoma","enrollment":80},{"nctId":"NCT07400757","phase":"NA","title":"Statin and Vitamin D Treatment in Patients With Thyroid Eye Disease","status":"NOT_YET_RECRUITING","sponsor":"Taipei Veterans General Hospital, Taiwan","startDate":"2026-02-20","conditions":"Thyroid Eye Disease, TED, Graves Ophthalmopathy","enrollment":120},{"nctId":"NCT07481240","phase":"NA","title":"A Household-Based Dietary Intervention Study of Vitamin D Fortified Bread in Irish Families","status":"RECRUITING","sponsor":"University College Cork","startDate":"2025-11-17","conditions":"Vitamin D Deficiency","enrollment":390},{"nctId":"NCT06896669","phase":"NA","title":"Effects of Vitamin D and Calcium on Hyperglycemia and Dyslipidemia in Patients Gestational Diabetes","status":"COMPLETED","sponsor":"Riphah International University","startDate":"2025-01-28","conditions":"Diabetes Mellitus, Gestational","enrollment":60},{"nctId":"NCT05688956","phase":"NA","title":"Protein Supplement and Exercise Training for the Treatment of Sarcopenia Risk in Older Adults","status":"COMPLETED","sponsor":"University College Dublin","startDate":"2023-02-01","conditions":"Sarcopenia","enrollment":46},{"nctId":"NCT07241585","phase":"NA","title":"Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)","status":"NOT_YET_RECRUITING","sponsor":"Case Comprehensive Cancer Center","startDate":"2026-05-01","conditions":"Nonmelanoma Skin Cancer, Basal Cell Carcinoma, Squamous Cell Carcinoma","enrollment":54},{"nctId":"NCT06551285","phase":"NA","title":"Study of the Effect of a Nutritional Supplement on Microbiota, Metabolic Control, Inflammatory Profile, and Quality of Life in Patients With Polycystic Ovary Syndrome.","status":"RECRUITING","sponsor":"Celia Bañuls","startDate":"2024-02-01","conditions":"Polycystic Ovary Syndrome, Metabolic Syndrome","enrollment":120},{"nctId":"NCT07292753","phase":"NA","title":"Vitamin D Versus Desmopressin Versus Combination Therapy in Children With Primary Monosymptomatic Nocturnal Enuresis and Vitamin D Deficiency","status":"COMPLETED","sponsor":"Ain Shams University","startDate":"2024-12-15","conditions":"Nocturnal Enuresis, Vitamin D Deficiency","enrollment":90},{"nctId":"NCT07467161","phase":"","title":"Relationship Between Insulin Resistance and Vitamin D in Type 2 Diabetes Mellitus (DM)","status":"NOT_YET_RECRUITING","sponsor":"Assiut University","startDate":"2026-03","conditions":"Type 2 Diabetes","enrollment":165},{"nctId":"NCT01480869","phase":"PHASE3","title":"Study of Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer Patients","status":"COMPLETED","sponsor":"Institut du Cancer de Montpellier - Val d'Aurelle","startDate":"2011-07","conditions":"Breast Cancer","enrollment":215},{"nctId":"NCT06515548","phase":"PHASE1","title":"Assessment of the Remineralization Efficacy of Vitamin D in the Treatment of MIH and Its Role in Improving Oral Hygiene and Gingival Health. In Situ Randomized Double-Blind Placebo CT","status":"COMPLETED","sponsor":"Cairo University","startDate":"2024-08-30","conditions":"Molar Incisor Hypomineralization","enrollment":32},{"nctId":"NCT07468721","phase":"NA","title":"Effect of Vitamin D Supplementation on Metabolic Parameters in Patients With Type 2 Diabetes and Vitamin D Deficiency","status":"COMPLETED","sponsor":"Faculty of Medical Sciences, Clinical Hospital","startDate":"2024-05-07","conditions":"Type 2 Diabetes Mellitus (T2DM), Vitamin D Deficiency","enrollment":119},{"nctId":"NCT07465497","phase":"NA","title":"Impact of Supplementation With Synbiotics and Prebiotics on Cognitive Decline Associated With Neoadjuvant Chemotherapy in First-line Patients With Breast Cancer","status":"ENROLLING_BY_INVITATION","sponsor":"Instituto Jalisciense de Cancerologia","startDate":"2026-02-27","conditions":"Chemobrain, Breast Cancer, Inflammatory Disease","enrollment":80},{"nctId":"NCT07052890","phase":"NA","title":"Curcumin, Vitamin D and Green Tea in IBS-D","status":"COMPLETED","sponsor":"Dr Anthony Hobson","startDate":"2024-09-19","conditions":"Irritable Bowel Syndrome (IBS), Irritable Bowel Syndrome With Diarrhea (IBS-D)","enrollment":78},{"nctId":"NCT05329428","phase":"NA","title":"PREDIN: Pregnancy and Vitamin D Intervention Study","status":"COMPLETED","sponsor":"Göteborg University","startDate":"2022-04-14","conditions":"Vitamin D Deficiency, Vitamin D3 Deficiency, Pregnancy Complications","enrollment":105},{"nctId":"NCT07460154","phase":"NA","title":"Structured Review: To Optimise Management and Prevent Harm in COPD","status":"NOT_YET_RECRUITING","sponsor":"Northumbria Healthcare NHS Foundation Trust","startDate":"2026-03-01","conditions":"COPD","enrollment":96},{"nctId":"NCT07391254","phase":"NA","title":"Omega-3 Supplementation and Mental Health in College Students","status":"COMPLETED","sponsor":"University of Colorado, Colorado Springs","startDate":"2024-08-29","conditions":"Mental Health, Vitamin D","enrollment":103},{"nctId":"NCT06780202","phase":"PHASE2","title":"Assessment of Medrol Dosepak to Reduce Opioid Consumption in Foot and Ankle Surgical Patients","status":"RECRUITING","sponsor":"Emory University","startDate":"2025-01-27","conditions":"Foot Injuries and Disorders, Ankle Injuries and Disorders, Achilles Tendon Injury","enrollment":180},{"nctId":"NCT07458815","phase":"NA","title":"Vitamin D for Acute Intracerebral Hemorrhage","status":"NOT_YET_RECRUITING","sponsor":"The University of Hong Kong","startDate":"2026-03-01","conditions":"Intracerebral Hemorrhage","enrollment":40},{"nctId":"NCT05683990","phase":"PHASE2","title":"Study to Evaluate the Safety and Feasibility of Diamyd® in Individuals at Risk for Type 1 Diabetes","status":"RECRUITING","sponsor":"Diamyd Medical AB","startDate":"2024-07-09","conditions":"Diabetes Mellitus, Type 1, Autoimmune Diseases, Prevention","enrollment":16},{"nctId":"NCT07453238","phase":"PHASE4","title":"Comparison of Topical Calcipotriol and Intralesional Steroids in Alopecia Areata","status":"NOT_YET_RECRUITING","sponsor":"Hayat Abad Medical Complex, Peshawar","startDate":"2026-04-01","conditions":"Alopecia Areata","enrollment":60},{"nctId":"NCT07448974","phase":"PHASE3","title":"Vitamin D and Type 2 Diabetes - Treat-To-Target","status":"NOT_YET_RECRUITING","sponsor":"Tufts Medical Center","startDate":"2026-05","conditions":"Prediabetes, Type 2 Diabetes (T2DM)","enrollment":100},{"nctId":"NCT07450079","phase":"","title":"Characterising Sleep Disorders in Children With Tourette Syndrome","status":"NOT_YET_RECRUITING","sponsor":"Steffi Baker","startDate":"2026-03-01","conditions":"Tourette Syndrome","enrollment":34},{"nctId":"NCT04094688","phase":"PHASE3","title":"Vitamin D3 With Chemotherapy and Bevacizumab in Treating Patients With Advanced or Metastatic Colorectal Cancer","status":"ACTIVE_NOT_RECRUITING","sponsor":"Alliance for Clinical Trials in Oncology","startDate":"2019-10-29","conditions":"Colorectal Adenocarcinoma","enrollment":455},{"nctId":"NCT07439874","phase":"NA","title":"Genetic Alterations From Physical Therapy in Low Back Pain and Disc Degeneration","status":"COMPLETED","sponsor":"University of Tabuk","startDate":"2024-08-15","conditions":"Genetic Alteration, Low Back Pain, Physiotherapy","enrollment":200},{"nctId":"NCT05045066","phase":"EARLY_PHASE1","title":"Immunological Effects of Vitamin D Replacement Among Black/African American Prostate Cancer Patients","status":"RECRUITING","sponsor":"Mayo Clinic","startDate":"2021-12-29","conditions":"Localized Prostate Carcinoma, Stage IV Prostate Cancer AJCC v8, Locally Recurrent Prostate Carcinoma","enrollment":220},{"nctId":"NCT03633708","phase":"PHASE3","title":"A Trial of Etelcalcetide in Pediatric Participants With Secondary Hyperparathyroidism and Chronic Kidney Disease on Hemodialysis","status":"RECRUITING","sponsor":"Amgen","startDate":"2019-04-29","conditions":"Secondary Hyperparathyroidism, Chronic Kidney Disease","enrollment":56},{"nctId":"NCT07435935","phase":"","title":"Bone Myoregulation Reflex and Postural Control in Vitamin D Deficiency","status":"NOT_YET_RECRUITING","sponsor":"Istanbul Physical Medicine Rehabilitation Training and Research Hospital","startDate":"2026-03-05","conditions":"Vitamin D Deficiency","enrollment":24},{"nctId":"NCT06697626","phase":"NA","title":"Validation of a Novel Functional Food Designed to Meet the Nutritional Needs of People Living With Parkinson's Disease","status":"ACTIVE_NOT_RECRUITING","sponsor":"University of Ulster","startDate":"2024-11-14","conditions":"Constipation, Parkinson Disease","enrollment":56},{"nctId":"NCT05125809","phase":"PHASE2, PHASE3","title":"Setrusumab vs Placebo for Osteogenesis Imperfecta","status":"ACTIVE_NOT_RECRUITING","sponsor":"Ultragenyx Pharmaceutical Inc","startDate":"2022-02-21","conditions":"Osteogenesis Imperfecta","enrollment":183},{"nctId":"NCT05018585","phase":"PHASE3","title":"A Phase III Study to Investigate if the Study Drug Diamyd Can Preserve Insulin Production and Improve Glycemic Control in Patients Newly Diagnosed With Type 1 Diabetes","status":"ACTIVE_NOT_RECRUITING","sponsor":"Diamyd Medical AB","startDate":"2022-05-19","conditions":"Type 1 Diabetes Mellitus","enrollment":330},{"nctId":"NCT04355572","phase":"NA","title":"Evaluation of the Clinical and Psychological Impact of Vitamin D Replacement in Adolescent Females at Risk for Polycystic Ovarian Syndrome (PCOS)","status":"RECRUITING","sponsor":"Yale University","startDate":"2026-05","conditions":"Polycystic Ovarian Syndrome in Adolescent Females, Vitamin D Deficiency","enrollment":60},{"nctId":"NCT06508333","phase":"NA","title":"Efficacy and Safety of Vitamin D Supplementation Combined With Alarm Therapy in Treating Nocturnal Enuresis","status":"COMPLETED","sponsor":"Xing Liu","startDate":"2024-12-01","conditions":"Enuresis","enrollment":262},{"nctId":"NCT04868903","phase":"NA","title":"Low vs. Moderate to High Dose Vitamin D for Prevention of COVID-19","status":"COMPLETED","sponsor":"University of Chicago","startDate":"2020-11-30","conditions":"SARS-CoV-2 Infection","enrollment":1475},{"nctId":"NCT07424911","phase":"","title":"α-N-acetylgalactosaminidase Levels in Panic Disorder","status":"COMPLETED","sponsor":"Elazığ Mental Health and Diseases Hospital","startDate":"2025-05-01","conditions":"Panic Disorder","enrollment":66},{"nctId":"NCT07347743","phase":"NA","title":"Preventive Effect of a Dietary Supplement With Two Probiotic Limosilactobacillus Reuteri Strains on Excessive Crying and Colic in Healthy Newborns.","status":"RECRUITING","sponsor":"Universitair Ziekenhuis Brussel","startDate":"2026-01-31","conditions":"Colic, Healthy Infants, Eczema Atopic Dermatitis","enrollment":768},{"nctId":"NCT04036188","phase":"EARLY_PHASE1","title":"Triamcinolone With Vitamin D Synergistic Efficacy in Psoriasis","status":"RECRUITING","sponsor":"Wright State University","startDate":"2019-10-16","conditions":"Plaque Psoriasis, Vitamin D3","enrollment":24},{"nctId":"NCT05619289","phase":"PHASE2","title":"Immune Mechanisms of Vitamin D to Reduce Chronic Pain After Burn","status":"COMPLETED","sponsor":"University of North Carolina, Chapel Hill","startDate":"2023-04-12","conditions":"Burn Injury, Chronic Pain","enrollment":40},{"nctId":"NCT07409623","phase":"","title":"Vitamin D Status in Hemodialysis Transplant Candidates and Living Donors","status":"COMPLETED","sponsor":"Shahid Beheshti University of Medical Sciences","startDate":"2025-02-01","conditions":"Vitamin D Deficiency","enrollment":552},{"nctId":"NCT06203041","phase":"NA","title":"Vitamin D Sulfates in Breastmilk","status":"ACTIVE_NOT_RECRUITING","sponsor":"Mayo Clinic","startDate":"2023-11-21","conditions":"Vitamin D Deficiency, Breast Milk Collection","enrollment":60},{"nctId":"NCT07415421","phase":"NA","title":"Parathyroidectomy After Kidney Transplantation","status":"RECRUITING","sponsor":"Aarhus University Hospital","startDate":"2026-01-20","conditions":"Hyperparathyroidism, Kidney Transplantation Recipients","enrollment":85},{"nctId":"NCT05058976","phase":"PHASE4","title":"Romosozumab Use to Build Skeletal Integrity","status":"ACTIVE_NOT_RECRUITING","sponsor":"Susan L. Greenspan","startDate":"2021-09-15","conditions":"Osteoporosis, Osteoporosis, Postmenopausal, Osteoporosis Fracture","enrollment":184},{"nctId":"NCT05877846","phase":"NA","title":"Precision Medicine and Physical Function","status":"RECRUITING","sponsor":"University of North Carolina, Chapel Hill","startDate":"2023-11-01","conditions":"Frailty, Weakness, Muscle, Multiple Chronic Conditions","enrollment":25},{"nctId":"NCT05050916","phase":"PHASE2","title":"The Investigation of Vitamin D and Menstrual Cycles Trial, the inVitD Trial: A Phase II Clinical Trial","status":"COMPLETED","sponsor":"National Institute of Environmental Health Sciences (NIEHS)","startDate":"2023-03-17","conditions":"Reproductive Issues","enrollment":57},{"nctId":"NCT07293910","phase":"PHASE2","title":"Vonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori Infection","status":"RECRUITING","sponsor":"Tanta University","startDate":"2026-02-15","conditions":"HELICOBACTER PYLORI INFECTIONS, Helicobacter Infection, Helicobacter Pylori Gastrointestinal Tract Infection","enrollment":66},{"nctId":"NCT05448365","phase":"NA","title":"Vitamin D, Epigallocatechin Gallate, D-chiro-inositol and Vitamin B6 in Uterine Fibroid","status":"RECRUITING","sponsor":"Lo.Li.Pharma s.r.l","startDate":"2022-07-01","conditions":"Uterine Fibroids, D-chiro-inositol, Inositol","enrollment":60},{"nctId":"NCT07401992","phase":"PHASE4","title":"Effects of Semaglutide on Clinical Outcomes and Metabolic Inflammation in Psoriasis","status":"RECRUITING","sponsor":"Hospital Universitario Dr. Jose E. Gonzalez","startDate":"2026-01-15","conditions":"Psoriasis (PsO), Obesity & Overweight, Diabetes Mellitus - Type 2","enrollment":62},{"nctId":"NCT05036109","phase":"NA","title":"DAILY: Vitamin D, Aspirin, ExercIse, Low Saturated Fat Foods StudY in Colorectal Cancer Patients With Minimal Residual Disease","status":"COMPLETED","sponsor":"M.D. Anderson Cancer Center","startDate":"2021-10-12","conditions":"Colorectal Cancer, Colon Cancer","enrollment":16},{"nctId":"NCT01747447","phase":"NA","title":"VITamin D and OmegA-3 TriaL: Effects on Bone Structure and Architecture (VITAL)","status":"COMPLETED","sponsor":"Brigham and Women's Hospital","startDate":"2012-08","conditions":"Bone Density, Body Composition, Bone Health","enrollment":771},{"nctId":"NCT04159675","phase":"","title":"Burosumab and 1-25 (OH) Vitamin D on Human Osteoblasts","status":"RECRUITING","sponsor":"Hospices Civils de Lyon","startDate":"2020-09-04","conditions":"Craniosynostoses","enrollment":20},{"nctId":"NCT04394390","phase":"","title":"Vitamin D Levels in SARS-CoV-2: Do Current Adequacy Thresholds Reflect Clinical Risk? Insights From a Large Turkish Cohort","status":"COMPLETED","sponsor":"Bursa City Hospital","startDate":"2020-05-01","conditions":"COVID, Vitamin D Deficiency","enrollment":1100},{"nctId":"NCT07245277","phase":"PHASE4","title":"Effect of Vitamin D as Adjuvant Therapy in Preterm Infants With Neonatal Sepsis","status":"COMPLETED","sponsor":"Fakultas Kedokteran Universitas Padjadjaran","startDate":"2025-08-02","conditions":"Neonatal Sepsis, Preterm Infants","enrollment":78},{"nctId":"NCT07120997","phase":"NA","title":"Prunes Preventing Bone Loss in Perimenopause","status":"RECRUITING","sponsor":"Penn State University","startDate":"2025-12-11","conditions":"Perimenopausal Bone Loss","enrollment":124},{"nctId":"NCT07385144","phase":"NA","title":"A Study of a Dietary Supplement on Serum Biomarkers in Children","status":"RECRUITING","sponsor":"SF Research Institute, Inc.","startDate":"2026-01-30","conditions":"Nutritional Status, Serum Biomarkers","enrollment":30},{"nctId":"NCT07387458","phase":"","title":"Bone Turnover Markers and Vitamin D Survey Among Health Professionals in Taiwan","status":"COMPLETED","sponsor":"National Cheng-Kung University Hospital","startDate":"2024-12-01","conditions":"Bone Remodeling, Vitamin D","enrollment":432},{"nctId":"NCT06688994","phase":"","title":"Vitamin D Metabolites as Biomarkers for the Identification of Kidney Injury in Cardiac Surgery","status":"ACTIVE_NOT_RECRUITING","sponsor":"University Health Network, Toronto","startDate":"2024-12-02","conditions":"Acute Kidney Injuries, Chronic Renal Diseases","enrollment":46},{"nctId":"NCT07380438","phase":"NA","title":"A Clinical Study to Evaluate the Efficacy of a Nutritional Supplement to Improve Carotenoid Content as Measured by a Non-invasive Hyperspectral Absorption Device","status":"COMPLETED","sponsor":"Pharmanex","startDate":"2025-10-20","conditions":"Nutrition Assessment","enrollment":84},{"nctId":"NCT06861062","phase":"NA","title":"Effects of Vitamin D3 and Yeast Beta-Glucan Supplementation on Glycemic Control and Cardiovascular Disease Risk in Patients With Type 2 Diabetes","status":"RECRUITING","sponsor":"Huazhong University of Science and Technology","startDate":"2025-04-08","conditions":"Diabetes Mellitus, Type 2","enrollment":2500},{"nctId":"NCT07381998","phase":"NA","title":"Effects of Total Thyroid Removal on Parathyroid Function and Quality of Life","status":"ENROLLING_BY_INVITATION","sponsor":"Aarhus University Hospital","startDate":"2026-01-01","conditions":"Hypoparathyroidism Post-surgical, Quality of Life","enrollment":150},{"nctId":"NCT01704859","phase":"NA","title":"VITamin D and OmegA-3 TriaL (VITAL): Fractures, Vitamin D and Genetic Markers","status":"COMPLETED","sponsor":"Brigham and Women's Hospital","startDate":"2018-06-01","conditions":"Fractures","enrollment":25871},{"nctId":"NCT04871412","phase":"PHASE3","title":"The Thoracic Peri-Operative Integrative Surgical Care Evaluation Trial - Stage III","status":"RECRUITING","sponsor":"Ottawa Hospital Research Institute","startDate":"2022-04-04","conditions":"Lung Cancer, Gastric Cancer, Esophageal Cancer","enrollment":20},{"nctId":"NCT04573946","phase":"NA","title":"VITamin D and OmegA-3 TriaL: Interrelationship of Vitamin D and Vitamin K on Bone (VITAL)","status":"ACTIVE_NOT_RECRUITING","sponsor":"Brigham and Women's Hospital","startDate":"2019-07-01","conditions":"Bone Density, Bone Health, Fractures","enrollment":25871},{"nctId":"NCT01698840","phase":"NA","title":"Effect of Vitamin D in Diets of Preterm Infants","status":"COMPLETED","sponsor":"Baylor College of Medicine","startDate":"2013-01","conditions":"Premature Infants","enrollment":39},{"nctId":"NCT03344718","phase":"","title":"Metabolic Syndrome and Vitamin D Level in Old People","status":"COMPLETED","sponsor":"National Cheng-Kung University Hospital","startDate":"2012-07-30","conditions":"Elderly, Metabolic Syndrome, Vitamin D Deficiency","enrollment":549},{"nctId":"NCT03534934","phase":"NA","title":"CT-Based Modeling of Bone Micro-Architecture and Fracture-Risk in COPD","status":"COMPLETED","sponsor":"Punam K Saha","startDate":"2019-02-26","conditions":"Pulmonary Disease, Chronic Obstructive, Osteoporosis","enrollment":560},{"nctId":"NCT07369063","phase":"PHASE2","title":"Impact of Vitamin D Therapy on Thyroid Function and Antibody Levels in Pediatric Graves' Disease","status":"RECRUITING","sponsor":"Northwell Health","startDate":"2025-08-01","conditions":"Graves Disease, Graves' Disease, Hyperthyroidism","enrollment":30},{"nctId":"NCT07013305","phase":"","title":"Pre- and Post-Treatment Investigation of B12 and Folic Acid (Folate) Levels in Patients Receiving Antiepileptic (Anticonvulsant) Treatment for Fibromyalgia: Retrospective Study","status":"COMPLETED","sponsor":"Gaziosmanpasa Research and Education Hospital","startDate":"2025-06-11","conditions":"Fibromyalgia (FM), Vitamin B 12 Deficiency, Folic Acid Deficiency","enrollment":104},{"nctId":"NCT07366086","phase":"PHASE3","title":"Pediatric Safety Follow-up Study of Prior Treatment With Romosozumab for Osteogenesis Imperfecta","status":"NOT_YET_RECRUITING","sponsor":"Amgen","startDate":"2026-03-07","conditions":"Osteogenesis Imperfecta","enrollment":71},{"nctId":"NCT07366970","phase":"NA","title":"Is There a Benefit From Addition of Exercise in Diabetic Patients With ED Who Complain Low Vitamin D?","status":"RECRUITING","sponsor":"Cairo University","startDate":"2025-12-05","conditions":"Diabetes Mellitus, Erectile Dysfunction, Vitamin D Deficiency","enrollment":40},{"nctId":"NCT07299838","phase":"","title":"Palopegteriparatide in Chronic Hypoparathyroidism","status":"COMPLETED","sponsor":"National and Kapodistrian University of Athens","startDate":"2024-06-01","conditions":"Hypoparathyroidism","enrollment":90},{"nctId":"NCT07366450","phase":"NA","title":"High-Dose vs Standard Ergocalciferol for Vitamin D Normalization in Aggressive Non-Hodgkin Lymphoma","status":"NOT_YET_RECRUITING","sponsor":"Phramongkutklao College of Medicine and Hospital","startDate":"2026-02-01","conditions":"Vitamin D 25-Hydroxylase Deficiency, Lymphoma Non-Hodgkin","enrollment":52},{"nctId":"NCT06327581","phase":"NA","title":"Combined Microneedling With Either 1% Lactic Acid Solution or Vitamin D3 or Triamcinolone Acetonide in The Treatment of Alopecia Areata","status":"RECRUITING","sponsor":"Zagazig University","startDate":"2023-12-15","conditions":"Alopecia Areata","enrollment":88},{"nctId":"NCT07364383","phase":"NA","title":"Probiotics for Women","status":"NOT_YET_RECRUITING","sponsor":"Cultech Ltd","startDate":"2026-01-09","conditions":"Probiotic, Microbiome, Wellbeing","enrollment":40},{"nctId":"NCT05008484","phase":"PHASE2, PHASE3","title":"Effects of Electrical Stimulation and Vitamin D Supplementation on Bone Health Following Spinal Cord Injury.","status":"COMPLETED","sponsor":"VA Office of Research and Development","startDate":"2021-10-01","conditions":"Spinal Cord Injury","enrollment":6},{"nctId":"NCT07349290","phase":"NA","title":"Vitamin D (Bio)Fortified Shopping Baskets to Improve Vitamin D Status","status":"ENROLLING_BY_INVITATION","sponsor":"University of Ulster","startDate":"2026-01","conditions":"Vitamin D Biofortification, Vitamin D Fortification, Vitamin D Status","enrollment":160},{"nctId":"NCT07352501","phase":"NA","title":"Effectiveness of Pulsed Electromagnetic Fields and Nutraceutical Supplementation in Women With Distal Radius Fracture","status":"ACTIVE_NOT_RECRUITING","sponsor":"University of Palermo","startDate":"2025-03-10","conditions":"Fracture of Distal Radius, Bone Fractures, Wrist Injuries","enrollment":100},{"nctId":"NCT07288619","phase":"NA","title":"Therapeutic Efficacy of Nutritional Supplementation in Cachexia Associated With Chronic Pulmonary Disease","status":"ACTIVE_NOT_RECRUITING","sponsor":"Safeer Khan","startDate":"2025-10-15","conditions":"Chronic Obstructive Pulmonary Disease (COPD), Cachexia","enrollment":45},{"nctId":"NCT07349459","phase":"NA","title":"Cardioprotective Effect of Melatonin Versus Vitamin D in Breast Cancer Patients Receiving Doxorubicin","status":"NOT_YET_RECRUITING","sponsor":"Tanta University","startDate":"2026-04-30","conditions":"Melatonin, Breast Cancer Patients Diagnosed, Vitamin D Concentration","enrollment":90},{"nctId":"NCT03229317","phase":"","title":"Respiratory Outcome of Children From the FEPED Cohort","status":"COMPLETED","sponsor":"Assistance Publique - Hôpitaux de Paris","startDate":"2018-01-31","conditions":"Asthma in Children","enrollment":142},{"nctId":"NCT04981847","phase":"NA","title":"The Dietary Guidelines 3 Diets Study","status":"COMPLETED","sponsor":"University of South Carolina","startDate":"2021-08-01","conditions":"Type 2 Diabetes","enrollment":63},{"nctId":"NCT07334626","phase":"NA","title":"Impact of Pilates Exercises on Bone Mineral Density in Breast Cancer Survivors Receiving Hormonal Therapy","status":"RECRUITING","sponsor":"Benha University","startDate":"2026-01-01","conditions":"Breast Cancer, Breast Cancer Survivors, Aromatase Inhibitors","enrollment":60},{"nctId":"NCT05838716","phase":"PHASE3","title":"Vitamin D for Prostate Endocrine Therapy","status":"RECRUITING","sponsor":"University of Rochester","startDate":"2023-12-14","conditions":"Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8","enrollment":240},{"nctId":"NCT07341308","phase":"NA","title":"Does Vitamin C Increase the Body Heat Generated By The Nervous System?","status":"RECRUITING","sponsor":"Colorado State University","startDate":"2025-03-17","conditions":"Metabolism Changes, Vitamin D","enrollment":20}],"_emaApprovals":[],"_faersSignals":[],"_approvalHistory":[],"publicationCount":937,"rwe":[],"genericFilers":[],"relatedDrugs":[],"labelChanges":[],"biosimilarFilings":[],"pricing":[],"formularyStatus":[],"manufacturing":[],"companionDiagnostics":[],"competitors":[],"timeline":[],"patents":[],"ownershipHistory":[],"trials":[],"biosimilars":[],"latestUpdates":[],"references":[],"tags":[],"ecosystem":[],"genericManufacturerList":[],"offLabel":[],"developmentCodes":[],"aliases":["Biodal","Vitamin D","Vitamin D3","cholecalciferol","Vit-D medication oral drops"],"phase":"marketed","status":"active","brandName":"Vit D","genericName":"Vit D","companyName":"Al-Balqa Applied University","companyId":"al-balqa-applied-university","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Vitamin D acts as a steroid hormone that binds to the vitamin D receptor to regulate calcium and phosphate homeostasis and modulate immune function. Used for Vitamin D deficiency, Hypocalcemia, Hypoparathyroidism.","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":9,"withResults":1},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}