62 completed, 11 unknown, 7 recruiting, 2 terminated. 85 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 85 | Completed 62, Unknown 11, Recruiting 7, Terminated 2, Enrolling by invitation 1, Not yet recruiting 1, Withdrawn 1 |
Follow Calcium: new trials by email Literature Review of Calcium trials Research Report on Calcium
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| The Effectiveness of a Weight-dependent Algorithm for Dosing Vitamin D. Vitamin D3, Calcium, and Vitamin C - Hypovitaminosis D | Not applicable | Not yet recruiting | Atlantic Health System | 200 | 2027-01-01 | 2026-10-20 |
| EFFICACY OF BIOMIN FLUORIDE VERSUS SODIUM FLUORIDE VARNISHES, WITH AND WITHOUT DIODE LASER ON WHITE SPOT LESIONS REMINERALIZATION IN PRIMARY TEETH. BioMin® fluoride varnish: 5% NaF varnish incorporating bioactive glass (calcium/phosphate releasing)., (BioMin® + Diode Laser), (Duraphat varnish + Diode laser) - White Spot Lesions [Initial Caries] on Smooth Surface of Tooth | Not applicable | Recruiting | Yassmin Mohamed | 80 | 2026-10-01 | 2026-09-30 |
| Bone Management in Pregnancy Outcomes in Epilepsy Supplementation with calcium + vitamin D daily. - Epilepsy, Pregnant Woman | Not applicable | Recruiting | The Fourth Affiliated Hospital of Zhejiang University School of Medicine | 80 | 2026-06-01 | 2026-06-16 |
| Effects of Total Thyroid Removal on Parathyroid Function and Quality of Life high-dose calcium (400 mg x 4), vitamin D (19 mikg x 4), and active vitamin D supplementation (2 mikg x 2), Ommit routine blood test post operative day 1 - Hypoparathyroidism Post-surgical, Quality of Life | Not applicable | Enrolling by invitation | Aarhus University Hospital | 150 | 2026-01-01 | 2026-02-02 |
| Impact of Pilates Exercises on Bone Mineral Density in Breast Cancer Survivors Receiving Hormonal Therapy Pilates Exercises, Calcium and Vitamin D Supplementation - Breast Cancer, Breast Cancer Survivors | Not applicable | Completed | Benha University | 60 | 2026-01-01 | 2026-07-24 |
| Calcium Replacement Therapy in Postoperative Hypoparathyroidism Calcium carbonate 1250 mg (500 mg elemental calcium) twice a day, Calcium carbonate 1250 mg (500 mg elemental calcium) 4 times a day - Post-Thyroidectomy Hypoparathyroidism Treatment | Not applicable | Recruiting | Tartu University Hospital | 50 | 2025-11-18 | 2026-05-11 |
| Effect of Enzymatic-Containing Mouth Spray (Oral7®) on Xerostomia Symptoms, Salivary Flow Rate, and Oral Health-Related Quality of Life in Older Patients Oral7® mouth spray contains Natural Enzymes (Lactoperoxidase, Glucose Oxidase, Lactoferrin, Lysozyme), Calcium, Xylitol, Aloe Vera, Natural peppermint. - Xerostomia, Geriatric | Not applicable | Recruiting | ZAINAB MAT YUDIN | 100 | 2025-09-18 | 2026-05-22 |
| Effect of Extracellular Calcium on Carbetocin Mediated Contractility in Human Myometrium Oxytocin, Carbetocin, Calcium - Postpartum Hemorrhage (Primary) | Not applicable | Recruiting | Samuel Lunenfeld Research Institute, Mount Sinai Hospital | 40 | 2025-09-15 | 2025-09-24 |
| NIMA-Colon Cancer Study Standard hypercaloric-hyperproteic nutritional supplementation, HMB-enriched hypercaloric-hyperproteic nutritional supplementation with vitamin D and calcium, Supervised exercise program - Colon Cancer | Not applicable | Recruiting | Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud | 120 | 2025-07-01 | 2026-04-16 |
| Effects of Vitamin D and Calcium on Hyperglycemia and Dyslipidemia in Patients Gestational Diabetes vitamin D3 - Diabetes Mellitus, Gestational | Not applicable | Completed | Riphah International University | 60 | 2025-01-28 | 2026-03-17 |
| PRESS -PAR: Early Detection and PREvention of Symptomatic postSurgical hypoPARathyroidism After Thyroid Surgery" Active vitamin D, Calcium - Postoperative Hypoparathyroidism, Postsurgical Hypoparathyroidism | Not applicable | Recruiting | Nicolas Schlegel | 336 | 2025-01-08 | 2026-03-24 |
| Therapeutic Effects of Oat-based Cereal on Fetomaternal Outcomes Among Hypocalcemic Antenatal Women Oat-Based porridge, Calcium & Vitamin D3 supplementation - Hypocalcemia, Pregnancy Complications Affecting Fetus (Diagnosis) | Not applicable | Completed | University of Lahore Hospital (ULH) | 192 | 2024-08-01 | 2026-08-12 |
| The Long-term Effect of Daily Jarlsberg Cheese Intake in Patient With Osteopenia Jarlsberg cheese - Osteopenia, Osteoporosis | Not applicable | Completed | Meddoc | 20 | 2024-06-03 | 2025-05-09 |
| Efficacy and Safety of Oral Ibandronate in Patients of Liver Cirrhosis With Hepatic Osteodystrophy. Ibandronate, Calcium, Vitamin D3 - Hepatic Osteodystrophy, Liver Cirrhosis | Not applicable | Unknown | Institute of Liver and Biliary Sciences, India | 80 | 2023-09-01 | 2023-09-01 |
| Vitamin D Supplementation in Episodic and Chronic Tension-type Headache Vitamin D, Calcium - Chronic Tension-Type Headache | Not applicable | Unknown | Hospital de Especialidades, Centro Medico Nacional "La Raza", Instituto Mexicano del Seguro Social | 20 | 2023-04-18 | 2023-05-16 |
| Resistive Exercise Versus HIIT on Calcium and Vitamin D resistive exercise, high intensity interval training, calcium and vitamin D - Vitamin D Deficiency, Calcium | Not applicable | Unknown | Cairo University | 60 | 2023-03-01 | 2024-08-20 |
| Effect of Supplementation With ω-3 Fatty Acids, Vitamin D and Calcium in Patients With Acute Lymphoblastic Leukemia. ω-3 polyunsaturated fatty acids (DHA and EPA), Vitamin D (cholecalciferol), Calcium (calcium carbonate) - Acute Lymphoblastic Leukemia, Vitamin d Deficiency | Not applicable | Unknown | Coordinación de Investigación en Salud, Mexico | 40 | 2022-09-10 | 2023-07-18 |
| Design and Development of a Novel Food Supplement for Osteoporosis Based on Gut Microbiome Mechanisms Calcium and vitamin D supplement, Calcium, vitamin D and prebiotic supplement, Calcium, vitamin D and flavonoid supplement - Osteopenia, Postmenopausal Osteopenia | Not applicable | Completed | National and Kapodistrian University of Athens | 117 | 2022-06-15 | 2024-03-07 |
| Progressive Resisted Exercise Plus Aerobic Exercise on Osteoporotic Systemic Lupus Erythmatosus Progressive resisted exercise training, Calcium and Vit D, Aerobic exercises - Systemic Lupus Erythematosus | Not applicable | Completed | Cairo University | 80 | 2022-05-23 | 2024-09-20 |
| The Effect of Calcium Intake on Calcium and Bone Metabolism During Load Carriage in Women Calcium - Calcium Deficiency | Not applicable | Unknown | Army Health Branch, British Army | 40 | 2022-03-24 | 2023-04-21 |
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Osteoporosis (15) · Bone Diseases, Metabolic (13) · Vitamin D Deficiency (12) · Obesity (5) · Weight Loss (4) · Fractures, Stress (3) · Overweight (3) · Breast Neoplasms (2) · Inflammation (2) · Postpartum Hemorrhage (2) · Pre-Eclampsia (2) · Spinal Diseases (2) · Starvation (2) · Avitaminosis (1) · Body Weight (1)
Cairo University (3) · Northumbria University (3) · Massachusetts General Hospital (2) · Samuel Lunenfeld Research Institute, Mount Sinai Hospital (2) · United States Army Research Institute of Environmental Medicine (2) · University of Nebraska Lincoln (2) · Winthrop University Hospital (2) · Aarhus University Hospital (1) · Army Health Branch, British Army (1) · Atlantic Health System (1) · Baylor College of Medicine (1) · Benha University (1) · Boston University (1) · Chinese University of Hong Kong (1) · Coordinación de Investigación en Salud, Mexico (1)
United States (26) · Denmark (5) · Egypt (5) · United Kingdom (5) · Germany (4) · China (3) · Pakistan (3) · Canada (2) · Greece (2) · Mexico (2) · Netherlands (2) · Norway (2) · Sweden (2) · Taiwan (2) · Australia (1)
Erin Gaffney-Stomberg, Ph.D., R.D. (2) · John Aloia, MD (2) · Lee M Kaplan, MD, PhD (2) · Mageda Mikhail, MD (2) · Anne C Whist, PhD (1) · Arne Astrup, Prof., MD (1) · Berthold V Koletzko, M.D., PhD (1) · Carmen M Donangelo, PhD (1) · Carolina Muriel-Lopez, PhD (1) · Charlotte Mortensen, PhD (1) · Dalia Mamdouh Talaat, professor (1) · Dr. Kashif Shafique, PhD (1) · Ellen Fung, PhD (1) · Eman Elgendy (1) · Emma J Stevenson, PhD (1)
PMID 21369788, PMID 22019281, PMID 22170363, PMID 22592096, PMID 22780885, PMID 22981957, PMID 23183751, PMID 23254903, PMID 23314556, PMID 23638291, PMID 23719547, PMID 24025632, PMID 24064695, PMID 24748475, PMID 25283139, PMID 25733462, PMID 25867538, PMID 26019245, PMID 26572609, PMID 26864355, PMID 28679554, PMID 28768651, PMID 29395637, PMID 29643928, PMID 29921736, PMID 29982620, PMID 30180273, PMID 30615068, PMID 30649176, PMID 32131366, PMID 33512717, PMID 34714130, PMID 35505326, PMID 36401234, PMID 37166151, PMID 37328859, PMID 39077939, PMID 39351881, PMID 39398329, PMID 39804018, PMID 40576086
2017 (1), R01AG028086 (1)