78 completed, 14 unknown, 6 recruiting, 6 terminated. 109 Phase 3, 19 Phase 2.
| Phase | Trials | Status |
|---|---|---|
| Phase 3 | 109 | Completed 78, Unknown 14, Recruiting 6, Terminated 6, Withdrawn 3, Not yet recruiting 2 |
| Phase 2 | 19 | Completed 10, Unknown 6, Not yet recruiting 1, Recruiting 1, Withdrawn 1 |
Follow Vitamin D: new trials by email Literature Review of Vitamin D trials Research Report on Vitamin D
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 |
|---|---|---|---|---|---|---|
| Vitamin D in Diabetic Neuropathy Vitamin D - Diabetic Nephropathy Type 2 | Phase 2 / Phase 3 | Not yet recruiting | Tanta University | 150 | 2026-10-01 | 2026-09-08 |
| Pediatric Safety Follow-up Study of Prior Treatment With Romosozumab for Osteogenesis Imperfecta Vitamin D, Calcium - Osteogenesis Imperfecta | Phase 3 | Recruiting | Amgen | 71 | 2026-03-18 | 2026-06-22 |
| Regime for Vitamin D Maintenance in Post-Operative Patients Vitamin D - Sarcopenia | Phase 3 | Recruiting | Sengkang General Hospital | 100 | 2026-01-01 | 2026-05-04 |
| The Effect of Vitamin D Supplement as Adjuvant Therapy in Eradication of Helicobacter Pylori Infection Lansoprazole, amoxicillin, clarithromycin - Helicobacter Pylori Infection | Phase 3 | Not yet recruiting | Assiut University | 70 | 2025-06-01 | 2025-05-09 |
| Vitamin D & Levothyroxine Combination Versus Levothyroxine on Lipid Profile in Hypothyroidism Vitamin D, Levothyroxin - Hypothyroidism Primary, Lipid Disorder | Phase 3 | Completed | King Edward Medical University | 62 | 2024-03-01 | 2025-03-11 |
| Vitamin D for Prostate Endocrine Therapy Biospecimen Collection, D Vitamin, Dual X-ray Absorptiometry - Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8 | Phase 3 | Recruiting | University of Rochester | 240 | 2023-12-14 | 2026-01-15 |
| The Effect of Vitamin D3 Supplementation on Hepcidin and Ferritin Serum Levels in Children With Chronic Kidney Disease Vitamin D - Chronic Kidney Disease Stage 1, Chronic Kidney Disease Stage 2 | Phase 2 / Phase 3 | Completed | Hasanuddin University | 43 | 2023-05-01 | 2024-11-27 |
| Intralymphatic Immunotherapy Enhanced by Vitamin-D, a Randomized Placebo-controlled Trial and Comparison With SLIT SLIT Grazax ALK Nordic 75 000 SQ-T, ILIT + Vitamin D, ILIT + placebo - Allergic Rhinitis Due to Grass Pollen | Phase 2 / Phase 3 | Recruiting | Lars Olaf Cardell | 360 | 2023-02-01 | 2024-10-21 |
| The Thoracic Peri-Operative Integrative Surgical Care Evaluation Trial - Stage III Vitamin D3 Drops, Coriolus Versicolor, Trident SAP 66:33 Lemon - Lung Cancer, Gastric Cancer | Phase 3 | Recruiting | Ottawa Hospital Research Institute | 20 | 2022-04-04 | 2026-01-30 |
| A Study to Compare Efficacy, PK, PD, Safety and IMM of MB09 to Prolia® [EU-sourced] in Postmenopausal Osteoporosis. MB09 (denosumab biosimilar), EU-Prolia, Elemental Calcium - Postmenopausal Women With Osteoporosis | Phase 3 | Completed | mAbxience Research S.L. | 558 | 2022-03-16 | 2025-03-21 |
| Impact of Vitamin D3 Supplementation in Non-Sjogren Dry Eye Patients With Low Serum Vitamin D Level Vitamin D, Artificial tear - Dry Eye Syndromes, Hypovitaminosis D | Phase 3 | Completed | University of Faisalabad | 108 | 2021-11-01 | 2022-06-21 |
| Effects of Electrical Stimulation and Vitamin D Supplementation on Bone Health Following Spinal Cord Injury. NMES, Vitamin D, Passive movement - Spinal Cord Injury | Phase 2 / Phase 3 | Completed | VA Office of Research and Development | 6 | 2021-10-01 | 2026-01-23 |
| Total Post-thyroidectomy Hypocalcemia After Preoperative Cholecalciferol Supplementation Vitamin D - Hypocalcemia | Phase 3 | Recruiting | Hôpital NOVO | 200 | 2021-06-30 | 2025-01-20 |
| Vitamin D and Zinc Supplementation for Improving Treatment Outcomes Among COVID-19 Patients in India Vitamin D3 (cholecalciferol), Zinc (zinc gluconate), Zinc (zinc gluconate) & Vitamin D (cholecalciferol) - COVID-19 | Phase 3 | Completed | Harvard School of Public Health (HSPH) | 181 | 2021-04-22 | 2022-09-19 |
| The Effect of Vitamin D3 Therapy on Vitamin D Status in Pregnant Women With Vitamin D Deficient and Insufficient Cholecalciferol - Vitamin D Deficiency | Phase 2 / Phase 3 | Unknown | Universitas Indonesia | 52 | 2021-04-01 | 2023-09-26 |
| PRevention of COVID-19 With Oral Vitamin D Supplemental Therapy in Essential healthCare Teams Placebo, Vitamin D - COVID-19 | Phase 3 | Terminated | St. Justine's Hospital | 34 | 2021-02-08 | 2021-05-28 |
| Vitamin D for COVID-19 Trial vitamin D, Placebo - COVID-19 | Phase 3 | Completed | Brigham and Women's Hospital | 2024 | 2020-12-28 | 2025-09-24 |
| Efficacy of Vitamin D Treatment in Mortality Reduction Due to COVID-19. Vitamin D, PLACEBO - SAR, SARS Pneumonia | Phase 3 | Completed | Bioaraba Health Research Institute | 108 | 2020-11-09 | 2022-07-15 |
| The Benefits of Vitamin D 5000 IU as Add on Therapy in the Management of Painful Diabetic Neuropathy Patient Standard therapy, Vitamin D 5,000IU Oral Tablet - Painful Diabetic Neuropathy | Phase 2 / Phase 3 | Unknown | Duta Wacana Christian University | 60 | 2020-11-03 | 2020-12-30 |
| Trial of Vitamin D to Reduce Risk and Severity of COVID-19 and Other Acute Respiratory Infections Vitamin D - Covid19, Acute Respiratory Tract Infection | Phase 3 | Completed | Queen Mary University of London | 6200 | 2020-10-27 | 2022-04-06 |
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Vitamin D Deficiency (14) · Osteoporosis (13) · COVID-19 (7) · Bone Diseases, Metabolic (5) · Breast Neoplasms (5) · Prostatic Neoplasms (5) · Asthma (3) · Diabetes Mellitus (3) · Motor Activity (3) · Obesity (3) · Osteoporosis, Postmenopausal (3) · Tuberculosis (3) · Cardiovascular Diseases (2) · Diabetes Mellitus, Type 1 (2) · Diabetes Mellitus, Type 2 (2)
Alliance for Clinical Trials in Oncology (4) · Brigham and Women's Hospital (4) · Ain Shams University (2) · Assiut University (2) · Coordinación de Investigación en Salud, Mexico (2) · Indian Council of Medical Research (2) · M.D. Anderson Cancer Center (2) · Medical University of Graz (2) · Novartis Pharmaceuticals (2) · Post Graduate Institute of Medical Education and Research, Chandigarh (2) · Queen Mary University of London (2) · Radiation Therapy Oncology Group (2) · St. Justine's Hospital (2) · Tehran University of Medical Sciences (2) · University Hospital, Angers (2)
United States (34) · Canada (12) · Egypt (7) · India (6) · France (5) · Indonesia (5) · Mexico (5) · Spain (5) · United Kingdom (5) · Australia (4) · Germany (4) · Belgium (3) · Denmark (3) · Hungary (3) · Iran (3)
Francine M Ducharme, MD (3) · Benjamin U Nwosu, MD (2) · Albina Nowak, MD (1) · Alice Turner (1) · Amany Y Elkazaz (1) · Andi Muldiana Dwi Rachmayani, MD (1) · Andrew Seely, MD, PhD, FRCSC (1) · Anil Bhansali, DM (1) · Anna P Ralph, MBBS (1) · Ariel A. Salas, MD (1) · Arnaud Fontanet, MD, PhD (1) · Beatriz Navarro Bravo, Dr. (1) · Bess Dawson-Hughes, MD (1) · Bindu Dey, PhD. (1)
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