{"id":"vitamin-d-and-calcium-supplementation","safety":{"commonSideEffects":[{"rate":null,"effect":"Hypercalcemia"},{"rate":null,"effect":"Gastrointestinal upset (nausea, constipation)"},{"rate":null,"effect":"Kidney stone formation"},{"rate":null,"effect":"Hypercalciuria"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Vitamin D (cholecalciferol or ergocalciferol) is metabolized to its active form, calcitriol, which increases intestinal absorption of dietary calcium and phosphate. Calcium supplementation provides the mineral substrate necessary for bone formation and maintenance. Together, they support skeletal health by ensuring adequate mineral availability and preventing secondary hyperparathyroidism.","oneSentence":"Vitamin D and calcium supplementation work together to promote bone mineralization and maintain serum calcium levels by enhancing intestinal calcium absorption and regulating calcium-phosphate homeostasis.","_ai_confidence":"high"},"_scrapedAt":"2026-03-28T00:15:28.859Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Osteoporosis prevention and treatment"},{"name":"Vitamin D deficiency"},{"name":"Hypocalcemia"},{"name":"Bone health maintenance in aging populations"}]},"trialDetails":[{"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":"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":"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":"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":"NCT05869812","phase":"PHASE2","title":"Influence of β-hydroxy β-methyl Butyrate (HMB)Supplementation on Post-operative Muscle Mass and Function in Female Athletes","status":"RECRUITING","sponsor":"University of Kansas Medical Center","startDate":"2023-05-29","conditions":"Atrophy","enrollment":30},{"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":"NCT07419633","phase":"NA","title":"This Study Investigates β-hydroxy-β-methylbutyrate (HMB) and 2-hydroxybenzylamine (2-HOBA), When Administered Either Individually or in Combination Contributes to an Increased Quality of Health, Specifically Improving Muscular Strength and Cognitive Functioning in Adults Over the Age of 65.","status":"NOT_YET_RECRUITING","sponsor":"McGill University Health Centre/Research Institute of the McGill University Health Centre","startDate":"2026-02-05","conditions":"Muscle, Cognitive Functioning, Geriatric","enrollment":120},{"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":"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":"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":"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":"NCT07242612","phase":"NA","title":"Bone Turnover Markers and Treatment Efficacy in Postmenopausal Osteoporosis","status":"RECRUITING","sponsor":"Khyber Medical University Peshawar","startDate":"2025-10-01","conditions":"Osteoporosis, Osteoporosis, Postmenopausal","enrollment":40},{"nctId":"NCT06943443","phase":"NA","title":"Effect of Serum Vitamin D on MARPE Treatment Response","status":"ENROLLING_BY_INVITATION","sponsor":"Konya Necmettin Erbakan Üniversitesi","startDate":"2025-02-20","conditions":"Maxillary Transverse Deficiency Class I Malocclusion Vitamin D Deficiency Orthodontic Tooth Movement Adolescent Health","enrollment":20},{"nctId":"NCT06573229","phase":"NA","title":"LIver FRAilty Management IN Cirrhosis (LIFRAMIN)","status":"ACTIVE_NOT_RECRUITING","sponsor":"Fondazione Policlinico Universitario Agostino Gemelli IRCCS","startDate":"2024-08-02","conditions":"Sarcopenia, Cirrhosis, Liver, Malnutrition; Protein","enrollment":30},{"nctId":"NCT07118657","phase":"NA","title":"Host-Diet-Gut Interaction Post Vegan Diet in Pediatric Autoimmune Hepatitis.","status":"NOT_YET_RECRUITING","sponsor":"Institute of Liver and Biliary Sciences, India","startDate":"2025-09-10","conditions":"Autoimmune Hepatitis","enrollment":40},{"nctId":"NCT07078708","phase":"NA","title":"Effectiveness of Non-hormonal Treatment on Moderate to Severe Premenstrual Syndrome","status":"COMPLETED","sponsor":"Haleema Sadia","startDate":"2024-06-01","conditions":"Premenstrual Syndrome-PMS","enrollment":100},{"nctId":"NCT05863949","phase":"NA","title":"Clinical Trial of Vit D and Calcium for Recurrent BPPV","status":"NOT_YET_RECRUITING","sponsor":"Ottawa Hospital Research Institute","startDate":"2025-08","conditions":"BPPV, Benign Paroxysmal Positional Vertigo, Vertigo","enrollment":860},{"nctId":"NCT05571514","phase":"NA","title":"Study of the Impact of Mother-of-pearl Nutritional Supplementation on the Prevention of Post-menopausal Osteoporosis","status":"RECRUITING","sponsor":"Centre Hospitalier Universitaire de Saint Etienne","startDate":"2023-05-12","conditions":"Post Menopausal Osteoporosis","enrollment":200},{"nctId":"NCT07019415","phase":"NA","title":"Efect Supplementation Vitamin D in Diabetes Mellitus Type 2","status":"COMPLETED","sponsor":"Trisakti University","startDate":"2024-08-06","conditions":"Diabetes Mellitus Type 2 (T2DM)","enrollment":92},{"nctId":"NCT02822378","phase":"NA","title":"Dried Plums and Bone Health in Postmenopausal Women","status":"ACTIVE_NOT_RECRUITING","sponsor":"Penn State University","startDate":"2016-06-01","conditions":"Postmenopausal Osteoporosis","enrollment":322},{"nctId":"NCT03124277","phase":"NA","title":"Nutritional Support for Rehabilitation In Parkinsonism","status":"COMPLETED","sponsor":"Emanuele Cereda","startDate":"2017-04-26","conditions":"Disability Physical","enrollment":150},{"nctId":"NCT05575167","phase":"","title":"Single or Repeat Zoledronate Versus Alendronate Following Denosumab (EUROpean Denosumab Effects Consolidation Study)","status":"RECRUITING","sponsor":"424 General Military Hospital","startDate":"2023-11-28","conditions":"Osteoporosis, Postmenopausal","enrollment":125},{"nctId":"NCT02172651","phase":"EARLY_PHASE1","title":"Vitamin D in Patients With Stage I-III Colon Cancer or Resectable Colon Cancer Liver Metastases","status":"RECRUITING","sponsor":"Dana-Farber Cancer Institute","startDate":"2014-07-14","conditions":"Stage, Colon Cancer, Stage I-III Colon Cancer, Stage IV Colon Cancer With Resectable Liver Metastases","enrollment":80},{"nctId":"NCT06929793","phase":"NA","title":"Multiple Micronutrients Supplementation on Angiogenesis and Vasculogenesis Factors, and Fetal Biometry","status":"ACTIVE_NOT_RECRUITING","sponsor":"Dr Cipto Mangunkusumo General Hospital","startDate":"2024-03-01","conditions":"Angiogenesis, Fetal Weight, Pregnancy Related","enrollment":200},{"nctId":"NCT06900387","phase":"NA","title":"Effect of Oral Vitamin D3 and Calcium Supplementation on Muscle and Bone Health Among Rural Post-menopausal Women","status":"COMPLETED","sponsor":"Dr. Anuradha Khadilkar","startDate":"2021-06-08","conditions":"Sarcopenia, Osteoporosis","enrollment":111},{"nctId":"NCT06045351","phase":"PHASE1","title":"Efficacy of Injectable Vitamin D Supplementation in Females With Polycystic Ovary Syndrome","status":"RECRUITING","sponsor":"Aga Khan University","startDate":"2024-01-01","conditions":"Anovulatory Infertility","enrollment":142},{"nctId":"NCT03337971","phase":"NA","title":"Nutritional Supplement and Bone Health in Post-Menopausal Women","status":"COMPLETED","sponsor":"University of Limerick","startDate":"2017-10-03","conditions":"Bone and Bones, Osteoporosis Risk, Osteoporosis, Postmenopausal","enrollment":16},{"nctId":"NCT05384431","phase":"PHASE3","title":"Can We Achieve 'high-quality' Weight Loss Through Supplementation and Exercise? the TRIM MUSCLE Study","status":"COMPLETED","sponsor":"Exerkine Corporation","startDate":"2022-08-15","conditions":"Overweight, Obesity","enrollment":51},{"nctId":"NCT06274970","phase":"NA","title":"PaThERAS: ERAS Protocols in Thyroid & Parathyroid Surgery","status":"COMPLETED","sponsor":"Sanjay Gandhi Postgraduate Institute of Medical Sciences","startDate":"2023-01-25","conditions":"Thyroid Diseases, Parathyroid Diseases, ERAS","enrollment":96},{"nctId":"NCT03350516","phase":"PHASE3","title":"Non-inferiority of Lower Dose Calcium Supplementation During Pregnancy","status":"COMPLETED","sponsor":"Harvard School of Public Health (HSPH)","startDate":"2018-11-30","conditions":"Pregnancy Related","enrollment":22000},{"nctId":"NCT03533010","phase":"NA","title":"Preventing Curve Progression and the Need for Bracing in Adolescent Idiopathic Scoliosis With Calcium + Vitamin D Supplementation","status":"COMPLETED","sponsor":"Chinese University of Hong Kong","startDate":"2018-06-01","conditions":"Scoliosis, Spinal Curvatures, Spinal Diseases","enrollment":199},{"nctId":"NCT06617806","phase":"NA","title":"Advanced Practice Nurses for Fall Incidence PrevenTion in Very Old Robust Adults","status":"RECRUITING","sponsor":"Nantes University Hospital","startDate":"2024-10-15","conditions":"Fall Prevention, Autonomy of Older People, Frail Elderly","enrollment":386},{"nctId":"NCT00693589","phase":"PHASE2","title":"Effect of Homocysteine-lowering Therapy With Folic Acid, Vitamin B12, and Vitamin B6 on Endothelium-dependent Vasodilatation of Forearm Resistance Vessels in Patients With Coronary Heart Disease","status":"COMPLETED","sponsor":"Insel Gruppe AG, University Hospital Bern","startDate":"2005-01","conditions":"Cardiovascular Disease, Endothelial Dysfunction","enrollment":36},{"nctId":"NCT06673485","phase":"NA","title":"The Effect of Vitamin D and Calcium Supplement on Overall Body Bone Density and Implant Stability in Posterior Maxilla","status":"COMPLETED","sponsor":"Al-Azhar University","startDate":"2021-10-02","conditions":"Dental Implant","enrollment":12},{"nctId":"NCT05207059","phase":"NA","title":"Healthy Early Life Moments in Singapore","status":"RECRUITING","sponsor":"KK Women's and Children's Hospital","startDate":"2022-03-18","conditions":"Metabolic Disease, Mental Health Wellness 1, Lifestyle Risk Reduction","enrollment":500},{"nctId":"NCT02771860","phase":"PHASE2","title":"RANKL-blockade for the Treatment of Erosive Osteoarthritis (OA) of Interphalangeal Finger Joints","status":"COMPLETED","sponsor":"University Hospital, Ghent","startDate":"2016-03","conditions":"Hand Osteoarthritis","enrollment":100},{"nctId":"NCT05642741","phase":"","title":"Validation of a Hypoparathyroidism Self-questionnaire","status":"COMPLETED","sponsor":"Nantes University Hospital","startDate":"2023-05-02","conditions":"Thyroidectomy, Hypoparathyroidism Postprocedural","enrollment":81},{"nctId":"NCT05313477","phase":"PHASE4","title":"The Effects of Vitamin D and Calcium Supplementation to Parathyroid Hormone in CHB Patients Treated With TDF","status":"COMPLETED","sponsor":"Mahidol University","startDate":"2022-05-01","conditions":"Parathyroid Hormone, Tenofovir Disoproxil Fumarate, Chronic Hepatitis B Virus","enrollment":64},{"nctId":"NCT06050668","phase":"PHASE2","title":"Essential Amino Acid Supplementation for Femoral Fragility Fractures","status":"RECRUITING","sponsor":"Michael C Willey","startDate":"2024-06-17","conditions":"Femoral Fracture, Fragility Fracture, Muscle Atrophy","enrollment":60},{"nctId":"NCT06499246","phase":"NA","title":"Parathyroid Allotransplant for Severe Refractory Hypoparathyroidism","status":"RECRUITING","sponsor":"Karen Devon","startDate":"2024-07","conditions":"Hypoparathyroidism Postprocedural","enrollment":5},{"nctId":"NCT06429410","phase":"NA","title":"Effects of Milk Powder Intervention on Body Composition and Physical Performance in Middle-aged and Older Adults","status":"NOT_YET_RECRUITING","sponsor":"Huilian Zhu","startDate":"2024-05","conditions":"Healthy","enrollment":200},{"nctId":"NCT06398522","phase":"NA","title":"Dietary Supplementation With Butyrate in Individuals With Liver Steatosis and Metabolic Syndrome","status":"COMPLETED","sponsor":"University of Bologna","startDate":"2017-03-01","conditions":"NAFLD, Metabolic Syndrome","enrollment":50},{"nctId":"NCT04545554","phase":"PHASE1","title":"Study to Evaluate Romosozumab in Children and Adolescents With Osteogenesis Imperfecta","status":"COMPLETED","sponsor":"Amgen","startDate":"2021-01-21","conditions":"Osteogenesis Imperfecta","enrollment":25},{"nctId":"NCT04586348","phase":"PHASE4","title":"Prenatal Iodine Supplementation and Early Childhood Neurodevelopment","status":"ACTIVE_NOT_RECRUITING","sponsor":"South Australian Health and Medical Research Institute","startDate":"2021-01-18","conditions":"Pregnancy Related, Neurodevelopmental Disorders, Nutrition Disorder, Fetal","enrollment":794},{"nctId":"NCT04556136","phase":"NA","title":"Comparing a Novel Phototherapy Kiosk to Oral Vitamin D Supplementation","status":"COMPLETED","sponsor":"Madigan Army Medical Center","startDate":"2018-04-30","conditions":"Hypovitaminosis D","enrollment":106},{"nctId":"NCT02074631","phase":"PHASE2","title":"Prevention of Bone Loss After Pediatric Hematopoietic Cell Transplantation","status":"COMPLETED","sponsor":"Masonic Cancer Center, University of Minnesota","startDate":"2015-02","conditions":"Osteopenia, Osteoporosis","enrollment":63},{"nctId":"NCT02174666","phase":"NA","title":"Isoflavone Treatment for Postmenopausal Osteopenia.","status":"COMPLETED","sponsor":"University of Aarhus","startDate":"2014-06","conditions":"Osteopenia, Osteoporosis","enrollment":85},{"nctId":"NCT05523609","phase":"PHASE2, PHASE3","title":"Vitamin D and Calcium Supplementation in Breast Cancer","status":"UNKNOWN","sponsor":"Tanta University","startDate":"2022-11-01","conditions":"Breast Cancer","enrollment":40},{"nctId":"NCT06135831","phase":"NA","title":"Effect of Consumption of Supplements and Enriched Olive Paste on Bone Metabolism Indices","status":"COMPLETED","sponsor":"University of the Aegean","startDate":"2019-03-15","conditions":"Osteopenia or Osteoporosis","enrollment":115},{"nctId":"NCT06130228","phase":"PHASE2","title":"Nutritional Therapy in Late-onset Pompe Disease","status":"UNKNOWN","sponsor":"McMaster University","startDate":"2024-04-01","conditions":"Pompe Disease, Muscle Loss, Obesity","enrollment":28},{"nctId":"NCT05848830","phase":"PHASE3","title":"Home-based Training and Supplementation in DM1 Patients","status":"UNKNOWN","sponsor":"McMaster University","startDate":"2024-01-01","conditions":"Myotonic Dystrophy 1","enrollment":60},{"nctId":"NCT06077708","phase":"NA","title":"Diabetes Mellitus and Periodontitis and Vitamin D Supplementation","status":"COMPLETED","sponsor":"Kırıkkale University","startDate":"2022-08-23","conditions":"Diabetes Mellitus Type 2 With Periodontal Disease","enrollment":38},{"nctId":"NCT06035315","phase":"NA","title":"The 1000 First Day of Life : Effect of Multi Micronutrients Supplementation on Pregnancy Outcomes","status":"UNKNOWN","sponsor":"Dr Cipto Mangunkusumo General Hospital","startDate":"2023-05-01","conditions":"Maternal Care Patterns, Nutrition, Healthy, Nutritional Deficiency","enrollment":240},{"nctId":"NCT05522179","phase":"NA","title":"Nutritional Supplements and Foot Surgery","status":"COMPLETED","sponsor":"NutraHeal","startDate":"2022-08-29","conditions":"Foot Injuries and Disorders","enrollment":46},{"nctId":"NCT05950204","phase":"NA","title":"Effect of Supplementation With ω-3 Fatty Acids, Vitamin D and Calcium in Patients With Acute Lymphoblastic Leukemia.","status":"UNKNOWN","sponsor":"Coordinación de Investigación en Salud, Mexico","startDate":"2022-09-10","conditions":"Acute Lymphoblastic Leukemia, Vitamin d Deficiency","enrollment":40},{"nctId":"NCT05478291","phase":"NA","title":"Vitamin D Supplementation on Surrogate Markers of Atherosclerosis","status":"NOT_YET_RECRUITING","sponsor":"Diabetes Foundation, India","startDate":"2023-09-01","conditions":"Atherosclerosis","enrollment":120},{"nctId":"NCT05335863","phase":"NA","title":"Glycemic Index Evaluation of a Hypercaloric/High-protein Nutritional Supplement in Healthy Adults","status":"COMPLETED","sponsor":"Instituto de Investigación Hospital Universitario La Paz","startDate":"2021-11-03","conditions":"Healthy","enrollment":12},{"nctId":"NCT05860062","phase":"NA","title":"Vitamin D Supplementation in Episodic and Chronic Tension-type Headache","status":"UNKNOWN","sponsor":"Hospital de Especialidades, Centro Medico Nacional \"La Raza\", Instituto Mexicano del Seguro Social","startDate":"2023-04-18","conditions":"Chronic Tension-Type Headache","enrollment":20},{"nctId":"NCT05596383","phase":"NA","title":"Effects of Vitamin D Supplementation on SOD,IL-6 and Insulin Resistance in Type 2 Diabetes Mellitus (DM)","status":"UNKNOWN","sponsor":"Trisakti University","startDate":"2022-02-12","conditions":"Type2 Diabetes Mellitus","enrollment":112},{"nctId":"NCT00472654","phase":"NA","title":"The Effect of Vitamin D Supplementation During Caloric Restriction on Intestinal Calcium Absorption","status":"COMPLETED","sponsor":"Rutgers University","startDate":"2007-03","conditions":"Weight Loss, Vitamin D or Placebo","enrollment":83},{"nctId":"NCT04847947","phase":"PHASE3","title":"The Effect of Cholecalciferol in Pre-frail Elderly","status":"COMPLETED","sponsor":"Indonesia University","startDate":"2021-04-19","conditions":"Pre-frail Elderly","enrollment":120},{"nctId":"NCT05692297","phase":"NA","title":"Denosumab Treatment in CKD Patients at High Risk of Fracture","status":"UNKNOWN","sponsor":"Capital Medical University","startDate":"2023-01-01","conditions":"Chronic Kidney Diseases, Fracture, Bone Density, Low","enrollment":102},{"nctId":"NCT05415657","phase":"NA","title":"Denosumab Effect on Bone Quality and Function After Lumbar Fusion Surgery","status":"COMPLETED","sponsor":"Shenzhen People's Hospital","startDate":"2020-01-12","conditions":"Osteopenia, Spine Fusion, Denosumab Allergy","enrollment":76},{"nctId":"NCT04956705","phase":"NA","title":"Vitamin D and Calcium Supplementation at Danish Nursing Homes","status":"COMPLETED","sponsor":"University College Copenhagen","startDate":"2021-09-20","conditions":"Frailty, Physical Disability, Aging","enrollment":109},{"nctId":"NCT05281107","phase":"EARLY_PHASE1","title":"Vitamin D Supplementation and PTH Response Among Malaysian Adults","status":"COMPLETED","sponsor":"IMU University, Malaysia","startDate":"2015-07-10","conditions":"Healthy","enrollment":106},{"nctId":"NCT03285854","phase":"","title":"Calcium Balance Studies in Children With CKD and on Dialysis","status":"UNKNOWN","sponsor":"Great Ormond Street Hospital for Children NHS Foundation Trust","startDate":"2017-02-01","conditions":"Chronic Kidney Disease Mineral and Bone Disorder","enrollment":120},{"nctId":"NCT04412694","phase":"PHASE4","title":"The Effect of Preoperative Oral Dexamethasone Supplementation on the Outcome of Thyroidectomised Patients.","status":"UNKNOWN","sponsor":"Medical University of Lodz","startDate":"2020-07-01","conditions":"Hypocalcemia, Vitamin D Deficiency, Postoperative Complications","enrollment":100},{"nctId":"NCT04854629","phase":"NA","title":"Effects of the \"Spinomed Active\" Orthosis on Chronic Back Pain in Women With Vertebral Fractures.","status":"COMPLETED","sponsor":"University of Erlangen-Nürnberg Medical School","startDate":"2021-04-07","conditions":"Osteopenia, Kyphosis","enrollment":80},{"nctId":"NCT05186194","phase":"NA","title":"The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures.","status":"UNKNOWN","sponsor":"Xijing Hospital","startDate":"2021-09-30","conditions":"Stress Fracture, Vitamin d","enrollment":240},{"nctId":"NCT04952857","phase":"PHASE4","title":"Short Term, High Dose Vitamin D Supplementation in Moderate to Severe COVID-19 Disease","status":"COMPLETED","sponsor":"Post Graduate Institute of Medical Education and Research, Chandigarh","startDate":"2021-08-01","conditions":"Covid19","enrollment":90},{"nctId":"NCT02889237","phase":"NA","title":"Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin D","status":"COMPLETED","sponsor":"VieCuri Medical Centre","startDate":"2014-10","conditions":"Bone Fracture","enrollment":52},{"nctId":"NCT02371252","phase":"PHASE4","title":"Efficacy and Safety of Brand Versus Generic Alendronate for Osteoporosis Treatment","status":"COMPLETED","sponsor":"Mahidol University","startDate":"2014-04","conditions":"Osteoporosis","enrollment":140},{"nctId":"NCT03154684","phase":"NA","title":"Spitex-SpiTal-Autonomie-Reha-Kraft","status":"TERMINATED","sponsor":"University of Zurich","startDate":"2017-05-05","conditions":"Osteoporosis, Frailty, Hip Fractures","enrollment":5},{"nctId":"NCT00757393","phase":"PHASE3","title":"Growth Hormone Therapy and Bone Quality in Pediatric Osteoporosis","status":"COMPLETED","sponsor":"The Hospital for Sick Children","startDate":"2008-09","conditions":"Osteoporosis","enrollment":21},{"nctId":"NCT00743574","phase":"NA","title":"Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)","status":"COMPLETED","sponsor":"Yale University","startDate":"2008-08","conditions":"Polycystic Ovarian Syndrome, Vitamin D Deficiency","enrollment":36},{"nctId":"NCT03148483","phase":"NA","title":"Calcium-vitamin D & Periodontal Therapy for Improving Metabolic and Inflammatory Profile Among Pregnant Women","status":"COMPLETED","sponsor":"University of Westminster","startDate":"2017-04-24","conditions":"Periodontitis, Inflammation","enrollment":70},{"nctId":"NCT03360435","phase":"","title":"Absorption of Transdermal Vitamins in Post Bariatric Surgery Patients","status":"COMPLETED","sponsor":"University of Florida","startDate":"2017-12-15","conditions":"Bariatric Surgery Candidate, Vitamin Deficiency, Mineral Deficiency","enrollment":99},{"nctId":"NCT03920397","phase":"NA","title":"Mesenchymal Stem Cells in Patients With Type 1 Diabetes Mellitus","status":"COMPLETED","sponsor":"Universidade Federal do Rio de Janeiro","startDate":"2015-03-01","conditions":"Type 1 Diabetes Mellitus","enrollment":30},{"nctId":"NCT04606017","phase":"","title":"Effect of Vitamin D Supplementation on Infliximab Response in Patients With Crohn's Disease","status":"COMPLETED","sponsor":"Second Affiliated Hospital of Wenzhou Medical University","startDate":"2014-01-01","conditions":"Crohn Disease, Vitamin D Deficiency, Vitamin D Supplement","enrollment":70},{"nctId":"NCT01950169","phase":"NA","title":"Effects of Bisphosphonates and Nutritional Supplementation After a Hip Fracture","status":"COMPLETED","sponsor":"Karolinska Institutet","startDate":"2004-12","conditions":"Hip Fracture","enrollment":79},{"nctId":"NCT03453463","phase":"NA","title":"Exercise Effects on Sarco-Osteopenia in Older Men","status":"COMPLETED","sponsor":"University of Erlangen-Nürnberg Medical School","startDate":"2018-01-15","conditions":"Sarcopenia, Osteopenia","enrollment":43},{"nctId":"NCT04593524","phase":"NA","title":"The Role of Vitamin D, A, and Beta Carotene in Tuberculosis Patients With Vitamin D Receptor Gene Polymorphism","status":"COMPLETED","sponsor":"Universitas Sumatera Utara","startDate":"2019-05-14","conditions":"Tuberculosis","enrollment":48},{"nctId":"NCT02138838","phase":"PHASE3","title":"Efficacy and Safety of Cinacalcet in Pediatric Patients With Secondary Hyperparathyroidism (SHPT) and Chronic Kidney Disease (CKD) on Dialysis","status":"TERMINATED","sponsor":"Amgen","startDate":"2014-11-07","conditions":"Chronic Kidney Disease, Secondary Hyperparathyroidism","enrollment":55},{"nctId":"NCT03070483","phase":"PHASE2","title":"Blood Pressure in Blacks and Calcium (BBC) and Vitamin D Study","status":"COMPLETED","sponsor":"Loyola University","startDate":"2018-03-25","conditions":"Hypertension, Vitamin D Deficiency","enrollment":5},{"nctId":"NCT04291833","phase":"NA","title":"Prospective, Assessment of Vitamin D and Calcium Supplementation, Improvement of Nutritional Status and Preoperative Rehabilitation in Patients Before Knee Arthroplasty.","status":"COMPLETED","sponsor":"Jagiellonian University","startDate":"2015-01-01","conditions":"Knee Osteoarthritis, Vitamin D Deficiency, Pain, Postoperative","enrollment":150},{"nctId":"NCT03019120","phase":"PHASE2","title":"Vitamin D Supplementation and Neurocognition","status":"WITHDRAWN","sponsor":"Rambam Health Care Campus","startDate":"2017-01-15","conditions":"Vitamin D Deficiency, Neurocognitive Dysfunction","enrollment":""},{"nctId":"NCT04255992","phase":"PHASE4","title":"Short Term Cardiovascular Effects and Oxidative Status of Calcium and Vitamin D Supplementation of Postmenopausal Hypertensive Blacks Women","status":"COMPLETED","sponsor":"Yaounde Central Hospital","startDate":"2018-11-01","conditions":"Hypertension, Postmenopausal Disorder","enrollment":22},{"nctId":"NCT04212533","phase":"NA","title":"Preoperative Hypocalcaemia, a Comparative Clinical Trial","status":"COMPLETED","sponsor":"Zagazig University","startDate":"2018-01-01","conditions":"Total Thyroidectomy","enrollment":86},{"nctId":"NCT02904421","phase":"","title":"6 Years Study on Changes in Bone Quality, Bone Turnover and Curve Severity in AIS With and Without Calcium and Vit-D Supplementation","status":"COMPLETED","sponsor":"Chinese University of Hong Kong","startDate":"2016-10","conditions":"Scoliosis, Vitamin D, Bone","enrollment":330},{"nctId":"NCT04117750","phase":"NA","title":"Impact of Vitamin D Supplementation on Cardiometabolic Status and Androgen Profile in Polycystic Ovary Syndrome","status":"COMPLETED","sponsor":"Zagazig University","startDate":"2017-11-01","conditions":"Evaluations, Diagnostic Self, Treatment Adherence","enrollment":145},{"nctId":"NCT04100226","phase":"NA","title":"Vitamin D Deficiency and Effect of Its Supplementation on Interstitial Lung Diseases(ILD).","status":"UNKNOWN","sponsor":"Cairo University","startDate":"2019-03-01","conditions":"Lung Diseases, Interstitial, Vitamin D Deficiency","enrollment":104},{"nctId":"NCT01731340","phase":"PHASE4","title":"A Study on the Impact of Calcium on Woman's Vascular Health","status":"COMPLETED","sponsor":"McGill University Health Centre/Research Institute of the McGill University Health Centre","startDate":"2012-06","conditions":"Cardiovascular Diseases, Osteoporosis","enrollment":123},{"nctId":"NCT01803607","phase":"PHASE3","title":"Efficacy and Safety of Odanacatib in Postmenopausal Women Previously Treated With Oral Bisphosphonate (MK-0822-076)","status":"TERMINATED","sponsor":"Merck Sharp & Dohme LLC","startDate":"2013-03-14","conditions":"Osteoporosis","enrollment":135},{"nctId":"NCT02426840","phase":"PHASE3","title":"Calcium and High-dose Vitamin D Supplementation on Bone Mineral Density Among HIV-infected Children and Adolescents","status":"COMPLETED","sponsor":"Chiang Mai University","startDate":"2015-04","conditions":"Adverse Bone Health, HIV Infection","enrollment":200},{"nctId":"NCT01052051","phase":"PHASE2, PHASE3","title":"Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women","status":"COMPLETED","sponsor":"Creighton University","startDate":"2009-06","conditions":"Cancer","enrollment":2303},{"nctId":"NCT03137329","phase":"NA","title":"Surgical vs. Lifestyle in Obese Older Adults","status":"TERMINATED","sponsor":"Beth Israel Deaconess Medical Center","startDate":"2016-07-01","conditions":"Obesity","enrollment":2},{"nctId":"NCT04011930","phase":"PHASE2","title":"This Study Include Chronic Obstructive Pulmonary Disease(COPD) Patients . Patients Were Vitamin D Deficient Age Range 40 to 80 Years, Smokers Patients Were Advised to Take Either Placebo or Vitamin D3 . Antioxidant Enzymes Were Assessed at Baseline and at 26th Weeks.","status":"UNKNOWN","sponsor":"Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh","startDate":"2019-03-01","conditions":"Chronic Obstructive Pulmonary Disease","enrollment":40},{"nctId":"NCT03999775","phase":"NA","title":"Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides in Postmenopausal Women With Osteopenia","status":"COMPLETED","sponsor":"Ioannis K. Triantafyllopoulos, MD,MSci,PhD","startDate":"2017-01-14","conditions":"Osteopenia, Postmenopausal Osteopenia","enrollment":51},{"nctId":"NCT03426592","phase":"PHASE2","title":"Effect of High Dose Vitamin D Supplementation on HIV Latency","status":"COMPLETED","sponsor":"University of Melbourne","startDate":"2018-01-29","conditions":"Human Immunodeficiency Virus","enrollment":30},{"nctId":"NCT02662491","phase":"NA","title":"Effects of Vitamin D and Calcium Supplementation on Health and Well-being of Vitamin D Deficient UAE Citizens","status":"COMPLETED","sponsor":"United Arab Emirates University","startDate":"2017-01","conditions":"Vitamin D Deficiency","enrollment":545}],"_emaApprovals":[],"_faersSignals":[],"_approvalHistory":[],"publicationCount":1,"rwe":[],"genericFilers":[],"relatedDrugs":[],"labelChanges":[],"biosimilarFilings":[],"pricing":[],"formularyStatus":[],"manufacturing":[],"companionDiagnostics":[],"competitors":[],"timeline":[],"patents":[],"ownershipHistory":[],"trials":[],"biosimilars":[],"latestUpdates":[],"references":[],"tags":[],"ecosystem":[],"genericManufacturerList":[],"offLabel":[],"developmentCodes":[],"aliases":[],"phase":"marketed","status":"active","brandName":"Vitamin D and calcium supplementation","genericName":"Vitamin D and calcium supplementation","companyName":"Hoffmann-La Roche","companyId":"roche","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Vitamin D and calcium supplementation work together to promote bone mineralization and maintain serum calcium levels by enhancing intestinal calcium absorption and regulating calcium-phosphate homeostasis. Used for Osteoporosis prevention and treatment, Vitamin D deficiency, Hypocalcemia.","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":0,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}