- Conditions
- Nutrition Status
- Interventions
- Carotenoid Nutritional Supplement, Placebo
- Dietary Supplement
- Lead sponsor
- Pharmanex
- Industry
- Eligibility
- 20 Years to 65 Years
- Enrollment
- 36 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Provo, Utah
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Chronic Kidney Disease, Stage 5, Secondary Hyperparathyroidism
- Interventions
- Zemplar® injection, Hectorol® injection
- Drug
- Lead sponsor
- Abbott
- Industry
- Eligibility
- 20 Years and older
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2006
- U.S. locations
- 2
- States / cities
- Bellevue, Nebraska • Omaha, Nebraska
- Conditions
- Healthy
- Interventions
- Calcium absorption
- Procedure
- Lead sponsor
- Mead Johnson Nutrition
- Industry
- Eligibility
- 56 Days to 70 Days
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2008
- U.S. locations
- 5
- States / cities
- Coralville, Iowa • Louisville, Kentucky • Omaha, Nebraska + 2 more
- Conditions
- Rothmund-Thomson Syndrome
- Interventions
- Calcium stable isotope
- Other
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 4 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Weight Loss
- Interventions
- Caloric restriction, high protein, Caloric restriction; normal protein, Nutrition Education
- Behavioral
- Lead sponsor
- Rutgers University
- Other
- Eligibility
- 18 Years to 70 Years · Female only
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2016
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Postmenopausal, Vitamin D Deficiency
- Interventions
- Dual isotope technique
- Other
- Lead sponsor
- Winthrop University Hospital
- Other
- Eligibility
- 50 Years to 70 Years · Female only
- Enrollment
- 76 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Mineola, New York
- Conditions
- Postoperative Care, Postoperative Complications, Cognition, Nutritional Assessment, Nutritional Intervention
- Interventions
- Nutritional Shake, Nutritional Instructions Only
- Dietary Supplement · Other
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 70 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Bariatric Surgery Candidate, Vitamin Deficiency, Mineral Deficiency
- Interventions
- Patch MD MultiVitamin Plus patch
- Dietary Supplement
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Homeostasis, Bone and Bones
- Interventions
- Dexlansoprazole, Esomeprazole, Placebo
- Drug
- Lead sponsor
- Takeda
- Industry
- Eligibility
- Up to 75 Years · Female only
- Enrollment
- 115 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2015
- U.S. locations
- 12
- States / cities
- San Diego, California • Walnut Creek, California • Lakewood, Colorado + 9 more
- Conditions
- Osteoporosis
- Interventions
- Low protein diet
- Other
- Lead sponsor
- Yale University
- Other
- Eligibility
- 20 Years to 40 Years · Female only
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003 – 2010
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Airway Management During Operative Procedure
- Interventions
- Carbon Dioxide Absorbents, Micropore SpiraLith, Sevoflurane
- Device · Drug
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- Not listed
- Enrollment
- 186 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Newark, New Jersey
- Conditions
- Dyslipidemia
- Interventions
- AZD0780, Ezetimibe, Rosuvastatin, Bempedoic Acid, Placebo
- Drug
- Lead sponsor
- AstraZeneca
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 81 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 2
- States / cities
- Glendale, California • Brooklyn, Maryland
- Conditions
- Osteoporosis
- Interventions
- SB-751689 oral tablets (400 mg)
- Drug
- Lead sponsor
- GlaxoSmithKline
- Industry
- Eligibility
- 40 Years to 65 Years · Female only
- Enrollment
- 25 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2007
- U.S. locations
- 1
- States / cities
- Port Orange, Florida
- Conditions
- Chronic Kidney Disease, Vitamin D Deficiency, Coronary Calcification, Disorders of Calcium and Bone Metabolism
- Interventions
- Calcitriol (Rocaltrol®), Paricalcitol
- Drug
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 25 Years and older
- Enrollment
- 44 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2013
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Dietary Zinc Absorption
- Interventions
- Moderate Calcium, Low phytate Diet, Moderate Calcium, High Phytate Diet, High Calcium, Low Phytate Diet, High Calcium, High Phytate Diet
- Dietary Supplement
- Lead sponsor
- USDA Grand Forks Human Nutrition Research Center
- Federal
- Eligibility
- 21 Years to 50 Years · Female only
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Grand Forks, North Dakota
- Conditions
- Weight Loss, Vitamin D or Placebo
- Interventions
- Weight Loss, Vitamin D 2500 IU, Weight Maintenance
- Behavioral · Dietary Supplement
- Lead sponsor
- Rutgers University
- Other
- Eligibility
- 50 Years to 72 Years · Female only
- Enrollment
- 83 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2011
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Osteoporosis
- Interventions
- 0 grams SCF, 10 grams SCF, 20 grams SCF
- Dietary Supplement
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 9 Years to 13 Years · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Weight Loss, Bone Density
- Interventions
- Caloric restriction, high protein, Caloric restriction; normal protein, Counseling
- Behavioral
- Lead sponsor
- Rutgers University
- Other
- Eligibility
- 50 Years to 70 Years · Female only
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Secondary Hyperparathyroidism, Chronic Kidney Disease
- Interventions
- Zemplar, 42 Ca carbonate absorption via single tracer method, Calcijex
- Drug · Procedure
- Lead sponsor
- Abbott
- Industry
- Eligibility
- 20 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2004
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Osteoporosis
- Interventions
- esomeprazole, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2008
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Rheumatoid Arthritis, Crohn's Disease
- Interventions
- calcitriol
- Drug
- Lead sponsor
- Atlanta VA Medical Center
- Federal
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2009
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Osteoporosis, Sarcopenia
- Interventions
- potassium bicarbonate, Placebo (microcrystalline cellulose)
- Dietary Supplement
- Lead sponsor
- Tufts University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Weight Loss, BMD
- Interventions
- Weight Loss, Weight Maintenance
- Behavioral
- Lead sponsor
- Rutgers University
- Other
- Eligibility
- 50 Years to 72 Years · Male only
- Enrollment
- 44 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Kidney Stone, Kidney Calculi, Urolithiasis, Urolithiasis, Calcium Oxalate, Nephrolithiasis, Nephrolithiasis, Calcium Oxalate, Oxalate Urolithiasis, Oxaluria, Healthy
- Interventions
- Low-oxalate diet, High-oxalate diet, soluble oxalate gut absorption test
- Dietary Supplement · Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2031
- U.S. locations
- 2
- States / cities
- Birmingham, Alabama • Dallas, Texas