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ClinicalTrials.gov public records Last synced Oct 25, 2026, 10:43 AM EDT

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Showing 1–24 of 73 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Mineral Deficiency Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Vitamin D Insufficiency

NCT00933244
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Vitamin D Requirements During Pregnancy

NCT00292591
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
cholecalciferol (vitamin D3), cholecalciferol
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
501 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Vitamin and Mineral Supplementation Improves Micronutrient Status in Older Adults

NCT03061409
View directory record Official record
Conditions
Nutrient Deficiency
Interventions
Pharmavite Nature Made Multi for Him 50+, Placebo
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
45 Years to 75 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2019 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Taking Prenatal Vitamin-mineral Supplements During Lactation on Iron Status and Markers of Oxidation

NCT01047098
View directory record Official record
Conditions
Iron Overload, Oxidative Stress, Iron-deficiency Anemia
Interventions
Iron, Placebo
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Phase 2 Interventional

The Effect of Alendronate, Calcium, and Vitamin D on Bone Mineral Density in HIV Infected Patients

NCT00061256
View directory record Official record
Conditions
HIV Infections
Interventions
Alendronate, Calcium carbonate, Vitamin D
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
25 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
28
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2009 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

Renal Osteodystrophy: A Fresh Approach

NCT00859612
View directory record Official record
Conditions
Renal Osteodystrophy
Interventions
Not listed
Lead sponsor
Hartmut Malluche, MD
Other
Eligibility
18 Years and older
Enrollment
464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 5, 2017 · Synced Oct 25, 2026, 10:43 AM EDT
Not listed Phase 2 Interventional

Bisphosphonate Therapy for HIV-Infected Adults With Decreased Bone Mineral Density

NCT00102908
View directory record Official record
Conditions
HIV Infections, Osteopenia, Osteoporosis
Interventions
Zoledronate, Zoledronate placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 26, 2008 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

Understanding the Spectrum of ENPP1 Deficiency and Acute ABCC6 Deficiency

NCT04372446
View directory record Official record
Conditions
Generalized Arterial Calcification in Infancy, Autosomal Recessive Hypophosphatemic Rickets Type 2
Interventions
Not listed
Lead sponsor
Inozyme Pharma
Industry
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Eagan, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 25, 2026, 10:43 AM EDT
Terminated Phase 2 Interventional

ADAPT Study: Long-term Safety Study of INZ-701 in Patients With ENPP1 Deficiency and ABCC6 Deficiency

NCT06462547
View directory record Official record
Conditions
Gene Mutations, Pseudoxanthoma Elasticum, Arterial Calcification, Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, Autosomal Recessive Hypophosphatemic Rickets Type 2
Interventions
INZ-701
Drug
Lead sponsor
Inozyme Pharma
Industry
Eligibility
1 Year and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Rochester, Minnesota • Eatontown, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vitamin D Deficiency and Low Bone Mineral Content in Children

NCT00756899
View directory record Official record
Conditions
Vitamin D Deficiency, Obesity
Interventions
Not listed
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
3 Years to 12 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increased Calorie Intake to Reverse Energy Deficiency in Exercising Women: Impact on Bone and Menstrual Cyclicity

NCT00392873
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Phase 2Phase 3 Interventional

Arimidex Multicenter Trial in Growth Hormone (GH) Deficient Boys

NCT00133354
View directory record Official record
Conditions
Hypopituitarism
Interventions
Arimidex (Anastrozole), Placebo, Growth Hormone
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
11 Years to 18 Years · Male only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 12, 2011 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

Boston Alcohol Research Collaboration on HIV/AIDS (ARCH) Cohort

NCT01740115
View directory record Official record
Conditions
HIV Infection, Alcohol Use, Bone Disease, Substance-Related Disorders
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

A Comparison of Two Caloric Supplements in the Prevention of Weight Loss in Patients With AIDS Who Take Daily Multivitamin and Mineral Supplements

NCT00001077
View directory record Official record
Conditions
HIV Infections, HIV Wasting Syndrome
Interventions
Multivitamin and mineral supplements, Peptamen, NuBasics
Dietary Supplement
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1998
U.S. locations
17
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2013 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

Natural History Study: ENPP1 Deficiency or the Early-Onset Form of ABCC6 Deficiency

NCT07745179
View directory record Official record
Conditions
Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, ATP-Binding Cassette Subfamily C Member 6 Deficiency, Generalized Arterial Calcification of Infancy, Autosomal Recessive Hypophosphatemic Rickets, PXE (Pseudoxanthoma Elasticum)
Interventions
Not listed
Lead sponsor
Inozyme Pharma
Industry
Eligibility
1 Day and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 25, 2026, 10:43 AM EDT
Completed No phase listed Observational

Pathogenesis of Compromised Bone Quality and Mechanics in Chronic Kidney Disease

NCT03626246
View directory record Official record
Conditions
Chronic Kidney Disease, End Stage Kidney Disease, Chronic Kidney Disease Mineral and Bone Disorder, Renal Osteodystrophy, Secondary Hyperparathyroidism
Interventions
Kidney disease
Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Not applicable Interventional

A Study to Assess Metabolic Bone Disease of Prematurity Using an Acoustic Method

NCT04752098
View directory record Official record
Conditions
Metabolic Bone Disease, Osteopenia, Neonatal Rickets
Interventions
Vibro-acoustic analysis (VAA), based on ultrasound radiation force
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
3 Days to 8 Months
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Phase 2Phase 3 Interventional

The Effect of Vitamin D and Calcium on Bone in Pediatric HIV

NCT00724178
View directory record Official record
Conditions
HIV Infection, Bone Mass
Interventions
cholecalciferol plus calcium carbonate
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
6 Years to 16 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2010 · Synced Oct 25, 2026, 10:43 AM EDT
Recruiting No phase listed Observational

A Natural History Study of Bone and Mineral Disorders

NCT00024804
View directory record Official record
Conditions
Tumor Induced Osteomalcia, Osteomalacia, Familial Tumoral Calcinosis
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
1 Day to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 25, 2026, 10:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Diagnosis and Treatment of Patients With Inborn Errors of Metabolism

NCT00369421
View directory record Official record
Conditions
Arterial Calcification Due to Deficiency of CD73
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 115 Years
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1978
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 25, 2026, 10:43 AM EDT
Withdrawn Phase 4 Interventional

Effect of Ergocalciferol on Iron Metabolism in Individuals With Chronic Kidney Disease

NCT03073369
View directory record Official record
Conditions
CKD, Chronic Kidney Diseases, Hepcidin, Ergocalciferol, Vitamin D, Iron-deficiency, Anemia
Interventions
Ergocalciferol 50000 UNT, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 15, 2018 · Synced Oct 25, 2026, 10:43 AM EDT
Terminated Phase 2 Interventional Results available

The Effects of 12-months of Denosumab on Bone Density in Prevalent Kidney Transplant Recipients

NCT03960554
View directory record Official record
Conditions
Osteoporosis, Renal Osteodystrophy, Kidney Transplant; Complications
Interventions
Denosumab Inj 60 mg/ml, Placebo
Drug · Other
Lead sponsor
Thomas Nickolas, MD MS
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Chicago, Illinois • Evanston, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Phase 1Phase 2 Interventional

Evaluation of Safety, Tolerability, and Efficacy of INZ-701 in Adults With ENPP1 Deficiency

NCT04686175
View directory record Official record
Conditions
Ectonucleotide Pyrophosphatase/phosphodiesterase1 Deficiency, Autosomal Recessive Hypophosphatemic Rickets, Generalized Arterial Calcification of Infancy
Interventions
INZ-701
Drug
Lead sponsor
Inozyme Pharma
Industry
Eligibility
18 Years to 64 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Rochester, Minnesota • Eatontown, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 5, 2025 · Synced Oct 25, 2026, 10:43 AM EDT
Completed Not applicable Interventional

Low Magnitude Mechanical Stimuli Effects on Bone Structure in ESRD

NCT00364234
View directory record Official record
Conditions
Renal Osteodystrophy
Interventions
Low magnitude mechanical stimuli
Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
21 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 25, 2026, 10:43 AM EDT