14 completed, 6 unknown, 3 recruiting, 2 terminated. 25 Early Phase 1.
| Phase | Trials | Status |
|---|---|---|
| Early Phase 1 | 25 | Completed 14, Unknown 6, Recruiting 3, Terminated 2 |
Follow Deficiency Diseases: new trials by email Literature Review of Deficiency Diseases trials Research Report on Deficiency Diseases
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 |
|---|---|---|---|---|---|---|
| BPPV Recurrence After CRM With & Without Supplementation Combined vitamin D₃ and K₂ supplementation, Vitamin D₃ alone, Canalith repositioning maneuver (CRM) alone - Benign Paroxismal Positional Vertigo | Early Phase 1 | Completed | University of Jordan | 404 | 2025-01-01 | 2026-11-04 |
| VitD3 Supplementation in Patients With Multiple Myeloma Lenalidomide, Maintenance Vitamin D, No maintenance Vitamin D - Multiple Myeloma | Early Phase 1 | Recruiting | Amany Keruakous, MD, MS. | 100 | 2024-12-01 | 2025-04-08 |
| Type 2 Diabetes and Blood Brain Barrier Improvement Thiamine, Placebo - Type2diabetes | Early Phase 1 | Recruiting | University of California, Los Angeles | 52 | 2024-08-01 | 2026-03-13 |
| The Role of Thiamine After Transcatheter Closure in Children With Left-to-Right Shunt Congenital Heart Disease Thiamine - Congenital Heart Disease, Thiamine Deficiency | Early Phase 1 | Completed | Universitas Sumatera Utara | 86 | 2024-05-01 | 2026-03-24 |
| Vitamin D and Polycystic Ovarian Syndrome (PCOS) Vitamin D - Infertility, Female, Infertility | Early Phase 1 | Completed | Aga Khan University | 84 | 2023-02-01 | 2026-10-29 |
| Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans Vitamin D, Placebo, Vitamin D + L-cysteine - Vitamin D Deficiency | Early Phase 1 | Completed | Louisiana State University Health Sciences Center Shreveport | 165 | 2020-11-06 | 2023-06-08 |
| Exploring the Effects of Caltrate Supplement on the Chronic Course of Crohn's Disease Patients With Vitamin D Deficiency Caltrate Pill - Crohn's Disease, Vitamin D Deficiency | Early Phase 1 | Unknown | Second Affiliated Hospital of Wenzhou Medical University | 60 | 2020-10-01 | 2020-10-14 |
| Exploring the Effects of Vitamin D Supplementation on the Chronic Course of Patients With Crohn's Disease With Vitamin D Deficiency Vitamin D drops - Crohn's Disease, Vitamin D Deficiency | Early Phase 1 | Unknown | Second Affiliated Hospital of Wenzhou Medical University | 60 | 2020-10-01 | 2020-10-14 |
| Does Supplementing Vitamin D Deficiency Affect Fusion Healing Rates in Elective Foot and Ankle Surgery? Vitamin D2, Placebo - Vitamin D Deficiency | Early Phase 1 | Completed | Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) | 25 | 2020-07-24 | 2024-06-18 |
| Observation of the Effect of Vitamin D Supplementation on Chronic Course of Patients With Ulcerative Colitis Based on Vitamin D Receptor Fok I Gene Polymorphism Vitamin D drops - Ulcerative Colitis, Vitamin D Deficiency | Early Phase 1 | Unknown | Second Affiliated Hospital of Wenzhou Medical University | 100 | 2020-03-01 | 2020-03-16 |
| the Effect of Vitamin D in Crohn's Disease Vitamin D, Placebo oral capsule - Vitamin D Deficiency, Crohn Disease | Early Phase 1 | Unknown | Nanjing University School of Medicine | 30 | 2019-12-01 | 2019-10-21 |
| Calcitriol Monotherapy for X-Linked Hypophosphatemia Calcitriol - X-linked Hypophosphatemia, Hypophosphatemic Rickets | Early Phase 1 | Completed | Massachusetts General Hospital | 16 | 2019-03-28 | 2026-05-07 |
| Pilot Study: The Effect of Ergocalciferol on Plasma Mucin-1 Levels Ergocalciferol - Ergocalciferol | Early Phase 1 | Completed | Wake Forest University Health Sciences | 44 | 2019-03-12 | 2020-10-29 |
| The Effect of Vitamin C on GCF Total Oxidant Capacity in Smoker Patients With Periodontitis Vitamin C - Vitamin C Deficiency | Early Phase 1 | Unknown | Cairo University | 40 | 2019-01-11 | 2022-03-07 |
| The Impact of Phosphate Metabolism on Healthy Aging phosphate - Hypophosphatemia, Rickets | Early Phase 1 | Recruiting | Yale University | 30 | 2019-01-01 | 2026-05-27 |
| 25-Hydroxyvitamin D Pharmacokinetic Study Calcifediol, Calciferol - Vitamin D Deficiency, Fat Malabsorption | Early Phase 1 | Completed | Boston University | 16 | 2018-10-01 | 2020-06-04 |
| Maintenance Dosing of Vitamin D in Crohn's Disease 5000 IU D3, 1000 IU D3, Placebo - Crohns Disease, Vitamin D Deficiency | Early Phase 1 | Terminated | Cedars-Sinai Medical Center | 10 | 2018-08-30 | 2019-07-24 |
| Effects of Vitamin B12 Treatment in Singers Cyanocobalamin, Placebo - Vitamin B 12 Deficiency | Early Phase 1 | Completed | University of Southern California | 20 | 2017-10-01 | 2019-04-09 |
| Effects of Vitamin D Supplementation on Strength, Bone Density, and Injury Risk in Collegiate Athletes Vitamin D 10000 UNT, Vitamin D 5000 UNT - Vitamin D Deficiency | Early Phase 1 | Completed | Virginia Polytechnic Institute and State University | 68 | 2017-04-29 | 2024-10-15 |
| Effects of Vitamin D3 Versus 25OHD3 on Mineral Metabolism and Immune Function Vitamin D, 25(OH)D3 - Vitamin D Deficiency | Early Phase 1 | Completed | University of California, Los Angeles | 35 | 2014-06-01 | 2021-04-28 |
Showing 20 of 25. Sign in to see all of them.
Vitamin D Deficiency (17) · Crohn Disease (4) · Rickets (3) · Thiamine Deficiency (2) · Vitamin A Deficiency (2) · Alzheimer Disease (1) · Ascorbic Acid Deficiency (1) · Bone Diseases (1) · Cardiovascular Diseases (1) · Colitis, Ulcerative (1) · Ductus Arteriosus, Patent (1) · Familial Hypophosphatemic Rickets (1) · Heart Defects, Congenital (1) · Heart Septal Defects, Atrial (1) · Heart Septal Defects, Ventricular (1)
Avitaminosis (25) · Malnutrition (25) · Nutrition Disorders (25) · Nutritional and Metabolic Diseases (25) · Digestive System Diseases (5) · Gastroenteritis (5) · Gastrointestinal Diseases (5) · Inflammatory Bowel Diseases (5) · Intestinal Diseases (5) · Metabolic Diseases (5) · Bone Diseases, Metabolic (3) · Calcium Metabolism Disorders (3) · Cardiovascular Diseases (3) · Musculoskeletal Diseases (3)
Cholecalciferol (7) · Vitamin D (7) · Calcifediol (2) · Calcitriol (2) · Ergocalciferols (2) · Thiamine (2) · 1,25-dihydroxyvitamin D (1) · Amino Acids (1) · Ascorbic Acid (1) · Calcium Carbonate (1) · Cysteine (1) · Lenalidomide (1) · Metformin (1) · Phosphates (1) · Saline Solution (1)
Second Affiliated Hospital of Wenzhou Medical University (3) · Swiss Federal Institute of Technology (2) · University of California, Los Angeles (2) · Aga Khan University (1) · Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) (1) · Amany Keruakous, MD, MS. (1) · Augusta University (1) · Boston University (1) · Cairo University (1) · Cedars-Sinai Medical Center (1) · Louisiana State University Health Sciences Center Shreveport (1) · Massachusetts General Hospital (1) · Nanjing University School of Medicine (1) · Universitas Sumatera Utara (1) · University of Jordan (1)
United States (15) · China (3) · Thailand (2) · Egypt (1) · Indonesia (1) · Jordan (1) · Pakistan (1) · Switzerland (1)
Alan R Catanzariti, DPM, FACFAS (1) · Amany Keruakous, MD (1) · Anthony J. Bleyer, MD, M.S (1) · Clemens Bergwitz, MD (1) · Eva Liu, MD (1) · GIl Y Melmed, MD, MS (1) · Hagit Shoffel-Havakuk, MD (1) · John S Adams, MD (1) · Mark Munger, PharmD (1) · Matthew Hulver, PhD (1) · Michael F Holick, MD, PhD (1) · Neil C Binkley, M.D. (1) · Putri Amelia (1) · Rekha Ramamurthy, M.D. (1)
PMID 22586483, PMID 23303870, PMID 24500930, PMID 26447158, PMID 29931358, PMID 33180098, PMID 34008842, PMID 34343292, PMID 39882299
1UL1TR001863-01 (1), P50AR063020 (1), R21AG085268 (1), UL1TR000124 (1)