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Showing 337–360 of 369 matching trials from the live ClinicalTrials.gov search.
Conditions
HIV Infection
Interventions
Alendronate, Placebo, Calcium carbonate/vitamin D
Drug · Dietary Supplement
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
11 Years to 24 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
7
States / cities
Los Angeles, California • Miami, Florida • Tampa, Florida + 4 more
Enrolling by invitation No phase listed Observational

Contribution of Bone to Urine Citrate

NCT06811363
Conditions
Osteoporosis
Interventions
Metabolic / prescribed diet, KCit Load (40 meq), Anti-resorptive agents, Anabolic Agents
Other · Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Vitamin D Insufficiency

NCT00933244
Conditions
Vitamin D Deficiency
Interventions
High Dose Vitamin D3, Low Dose Vitamin D3, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 75 Years · Female only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Healthy
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Cancer, Hematologic Malignancies, Multiple Myeloma, Oncology, Bone Metastases, Multiple Myeloma Bone Lesions
Interventions
Denosumab, Zoledronic acid, Placebo to Denosumab, Placebo to zoledronic acid, Denosumab (for the open-label treatment phase)
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
1,718 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
79
States / cities
Tucson, Arizona • Fayetteville, Arkansas • Anaheim, California + 67 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Myogenic and Osteogenic Responses to eXercise and Ibuprofen

NCT00462722
Conditions
Aging, Physical Fitness
Interventions
Ibuprofen, Placebo, musculoskeletal-loading exercise
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years to 75 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Obesity, Osteoporosis
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
40 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Protein Supplementation on Bone Health in Healthy Older Men and Women

NCT00421408
Conditions
Bone Resorption, Osteoporosis
Interventions
Whey protein supplement, Placebo
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
60 Years to 85 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Farmington, Connecticut • New Haven, Connecticut
Conditions
Chronic Pain, Marfan Syndrome, Vascular Ehlers-Danlos Syndrome, Loeys-Dietz Syndrome
Interventions
Empowered Relief
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Palo Alto, California
Withdrawn No phase listed Observational

Bariatric Surgery Outcomes

NCT01057784
Conditions
Morbid Obesity
Interventions
Bariatric surgery.
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Osteoporosis, Nutrition
Interventions
Full length Block 2014 Food Frequency Questionnaire, Revised Calcium, Vitamin D and Protein Screener
Other
Lead sponsor
University of Nebraska
Other
Eligibility
65 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Conditions
Cancer, Cataract, Low Bone Mineral Density, Osteopenia, Osteoporosis, Prostate Cancer
Interventions
Denosumab, Placebo
Biological
Lead sponsor
Amgen
Industry
Eligibility
30 Years to 120 Years · Male only
Enrollment
769 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
52
States / cities
Anaheim, California • Laguna Hills, California • Murrieta, California + 45 more
Conditions
Menstrual Irregularity
Interventions
EAMD+Calories
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
233 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
University Park, Pennsylvania
Conditions
Osteoporosis
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
16 Years to 54 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
New York, New York
Conditions
Bone Cancer
Interventions
Tissue Sample
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Houston, Texas
Conditions
Juvenile Rheumatoid Arthritis
Interventions
Calcium carbonate
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 18 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2001
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Phase 2 Interventional Accepts healthy volunteers

Calcium and Bone Mass in Young Females

NCT00000402
Conditions
Osteoporosis
Interventions
Calcium
Drug
Lead sponsor
Ohio State University
Other
Eligibility
8 Years to 13 Years · Female only
Enrollment
354 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1991 – 2001
U.S. locations
1
States / cities
Columbus, Ohio
Completed Phase 3 Interventional Accepts healthy volunteers

Effects of DHEA and Exercise in the Elderly

NCT00205686
Conditions
Healthy Volunteers
Interventions
DHEA, exercise
Drug · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years to 78 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Disorder of Bone Density and Structure, Unspecified
Interventions
Recombinant human insulin like growth factor-1 (rhIGF-1)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 26 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational

Anastrozole and Letrozole

NCT00762294
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
40 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Farmington, Connecticut
Completed Phase 4 Interventional Accepts healthy volunteers

How Does Magnesium Status Influence Calcium Homeostasis?

NCT01593501
Conditions
Magnesium Deficiency, Calcium Metabolism Disorders
Interventions
vitamin D3
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
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
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Soy Isoflavones and Breast Cancer Risk Reduction

NCT00204490
Conditions
Breast Cancer
Interventions
isoflavones, carbohydrate
Dietary Supplement
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
30 Years to 42 Years · Female only
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Obesity in Children, Bone Strength, GLP - 1, Lifestyle Modification, Bone Density, Obesity
Interventions
GLP-1 receptor agonist, Lifestyle intervention
Drug · Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Charlottesville, Virginia