- Conditions
- Hypovitaminosis D
- Interventions
- Standing Phototherapy Kiosk, D3 Oral supplement
- Device · Dietary Supplement
- Lead sponsor
- Madigan Army Medical Center
- Federal
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 106 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Tacoma, Washington
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 169–192
of 505
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Prostatic Neoplasms, Prostate Cancer
- Interventions
- Calcitriol, Naproxen-n-butyl nitrate
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 90 Years · Male only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Leukemia
- Interventions
- arsenic trioxide, gemtuzumab ozogamicin, mercaptopurine, methotrexate, tretinoin
- Drug
- Lead sponsor
- SWOG Cancer Research Network
- Network
- Eligibility
- 18 Years to 120 Years
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2018
- U.S. locations
- 192
- States / cities
- Roseville, California • Sacramento, California • Stanford, California + 139 more
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Paricalcitol, Ergocalciferol
- Drug
- Lead sponsor
- Salem Veterans Affairs Medical Center
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Salem, Virginia
- Conditions
- Post-Acute COVID-19 Syndrome, Fatigue
- Interventions
- Dietary intervention to mitigate Post-Acute COVID-19 Syndrome, Attention Control
- Other
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 50 Years to 94 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Nutrition, Healthy
- Interventions
- Whole food-based B and D vitamins
- Dietary Supplement
- Lead sponsor
- Standard Process Inc.
- Industry
- Eligibility
- 25 Years to 80 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Kannapolis, North Carolina
- Conditions
- Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Anatomic Stage IV Breast Cancer AJCC v8, Anemia, Ann Arbor Stage III Hodgkin Lymphoma, Ann Arbor Stage III Non-Hodgkin Lymphoma, Ann Arbor Stage IV Hodgkin Lymphoma, Ann Arbor Stage IV Non-Hodgkin Lymphoma, Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Blast Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Castration-Resistant Prostate Carcinoma, Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Hematopoietic and Lymphoid System Neoplasm, Locally Advanced Pancreatic Adenocarcinoma, Metastatic Breast Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Pancreatic Adenocarcinoma, Myelodysplastic/Myeloproliferative Neoplasm With Ring Sideroblasts and Thrombocytosis, Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable, Primary Myelofibrosis, Recurrent Acute Lymphoblastic Leukemia, Recurrent Acute Myeloid Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Recurrent Hematologic Malignancy, Recurrent Hodgkin Lymphoma, Recurrent Myelodysplastic Syndrome, Recurrent Myelodysplastic/Myeloproliferative Neoplasm, Recurrent Myeloproliferative Neoplasm, Recurrent Non-Hodgkin Lymphoma, Recurrent Plasma Cell Myeloma, Recurrent Small Lymphocytic Lymphoma, Refractory Acute Lymphoblastic Leukemia, Refractory Acute Myeloid Leukemia, Refractory Chronic Lymphocytic Leukemia, Refractory Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Refractory Chronic Myelomonocytic Leukemia, Refractory Hematologic Malignancy, Refractory Hodgkin Lymphoma, Refractory Malignant Solid Neoplasm, Refractory Myelodysplastic Syndrome, Refractory Myelodysplastic/Myeloproliferative Neoplasm, Refractory Non-Hodgkin Lymphoma, Refractory Plasma Cell Myeloma, Refractory Primary Myelofibrosis, Refractory Small Lymphocytic Lymphoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8, Unresectable Pancreatic Adenocarcinoma
- Interventions
- Abemaciclib, Abiraterone, Afatinib, Bevacizumab, Bicalutamide, Biospecimen Collection, Bortezomib, Cabazitaxel, Cabozantinib, Capecitabine, Carboplatin, Celecoxib, Cobimetinib, Copanlisib, Dabrafenib, Dacomitinib, Darolutamide, Dasatinib, Doxorubicin, Durvalumab, Enasidenib, Entrectinib, Enzalutamide, Erlotinib, Everolimus, Fluorouracil, Idelalisib, Imatinib, Ipilimumab, Lenvatinib, Leucovorin, Lorlatinib, Losartan, Nab-paclitaxel, Neratinib, Nivolumab, Olaparib, Oxaliplatin, Palbociclib, Panobinostat, Pembrolizumab, Pertuzumab, Ponatinib, Quality-of-Life Assessment, Regorafenib, Ruxolitinib, Sirolimus, Sorafenib, Sunitinib, Trametinib, Trastuzumab Emtansine, Tretinoin, Vemurafenib, Venetoclax, Vismodegib, Vorinostat
- Drug · Biological · Procedure + 1 more
- Lead sponsor
- OHSU Knight Cancer Institute
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Skin Irritation
- Interventions
- 4 placebo, 4 Vitamin D, Valchlor
- Dietary Supplement · Drug
- Lead sponsor
- University Hospitals Cleveland Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Paricalcitol, Calcitriol
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 4
- States / cities
- Chicago, Illinois • Evanston, Illinois • Detroit, Michigan + 1 more
- Conditions
- Pregnancy
- Interventions
- Calcium or Placebo
- Dietary Supplement
- Lead sponsor
- UCSF Benioff Children's Hospital Oakland
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 65 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Oakland, California
- Conditions
- Type 1 Diabetes
- Interventions
- Vitamin D, Placebo
- Drug
- Lead sponsor
- Nationwide Children's Hospital
- Other
- Eligibility
- 4 Years to 18 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Muscle Power
- Interventions
- Vitamin D, Placebo
- Dietary Supplement
- Lead sponsor
- Oklahoma State University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 103 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Stillwater, Oklahoma
- Conditions
- CKD Stage 3, CKD Stage 4, Secondary Hyperparathyroidism, VDI
- Interventions
- CTAP101
- Drug
- Lead sponsor
- OPKO Health, Inc.
- Industry
- Eligibility
- 1 Month to 17 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 5
- States / cities
- Kansas City, Missouri • Columbus, Ohio • Philadelphia, Pennsylvania + 2 more
- Conditions
- Gingivitis
- Interventions
- vitamin D3, Placebo
- Drug · Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Paget's Disease of Bone
- Interventions
- Zoledronic Acid, Risedronate, Placebo to Risedronate, Placebo to Zoledronic Acid, Calcium and Vitamin D
- Drug · Dietary Supplement
- Lead sponsor
- Novartis Pharmaceuticals
- Industry
- Eligibility
- 30 Years and older
- Enrollment
- 172 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2011
- U.S. locations
- 12
- States / cities
- Santa Monica, California • Lakewood, Colorado • Boca Raton, Florida + 9 more
- Conditions
- Vitamin D Deficiency
- Interventions
- Redoxon VI, placebo
- Dietary Supplement
- Lead sponsor
- Oregon State University
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Corvallis, Oregon
- Conditions
- Adiposity
- Interventions
- Vitamin D3 (cholecalciferol), 2000 IU per day, omega-3 fatty acids (fish oil)
- Dietary Supplement · Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Osteoarthritis, Vitamin D Deficiency
- Interventions
- Vitamin D3
- Drug
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 96 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Follicular Lymphoma, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma, Mucosal-Associated Lymphoid Tissue Lymphoma
- Interventions
- Vitamin D, Rituximab, Placebo
- Dietary Supplement · Biological · Other
- Lead sponsor
- Jonathan Friedberg
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 211 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2024
- U.S. locations
- 7
- States / cities
- Miami, Florida • Atlanta, Georgia • Iowa City, Iowa + 4 more
- Conditions
- Transplant; Failure, Kidney, Renal Disease, End Stage, Hyperparathyroidism, Secondary
- Interventions
- Paricalcitol, Corticosteroid Avoidance Immune Suppression Protocol
- Drug · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 2
- States / cities
- Scottsdale, Arizona • Rochester, Minnesota
- Conditions
- Obesity
- Interventions
- Vitamin D3
- Dietary Supplement
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Etelcalcetide, Standard of Care
- Drug · Other
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 0 Years to 18 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2029
- U.S. locations
- 10
- States / cities
- Los Angeles, California • Aurora, Colorado • Kansas City, Missouri + 7 more
- Conditions
- Hypoparathyroidism
- Interventions
- No intervention
- Other
- Lead sponsor
- Takeda
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,339 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2026
- U.S. locations
- 54
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 42 more
- Conditions
- Vitamin D Deficiency
- Interventions
- Not listed
- Lead sponsor
- Nemours Children's Clinic
- Other
- Eligibility
- 6 Months to 3 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida