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ClinicalTrials.gov public records Last synced May 21, 2026, 11:52 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Zinc Deficiency Clear all
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Zinc Deficiency, Dyslipidemias, Zinc Excess, Inflammation
Interventions
Zinc supplement
Dietary Supplement
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2019 · Synced May 21, 2026, 11:52 PM EDT
Active, not recruiting Phase 1 Interventional
View directory record Official record
Conditions
HIV
Interventions
SB-728mR-HSPC Infusion 3 days following busulfan conditioning
Genetic
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
5
States / cities
Duarte, California • Los Angeles, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced May 21, 2026, 11:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Enteric Dysfunction, Zinc Deficiency, Vitamin A Deficiency
Interventions
3 mg zinc sulfate supplement, 0.5 mg of 13C10-retinyl-acetate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 24 Months
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 30, 2019 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
HIV Infections, Substance-Related Disorders
Interventions
zinc
Dietary Supplement
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 4, 2012 · Synced May 21, 2026, 11:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Zinc Deficiency
Interventions
Acclimation, Dietary zinc depletion, Dietary zinc repletion
Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 35 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2011 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
HIV Infections
Interventions
PC-1005 gel
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Enteric Dysfunction, Zinc Deficiency
Interventions
Micronutrient Powder (MNP) + 15 mg Zn, MNP + 10 mg Zn, MNP + 5 mg Zn, MNP without Zn
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 24 Months
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Day 1: Maize Tortillas with 20% Amaranth, Day 2 Maize Tortillas without 20% Amaranth
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 36 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 28, 2016 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Pearl millet, Biofortified pearl millet
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Months to 36 Months
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 27, 2016 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Zinc Deficiency
Interventions
Zinc gluconate
Drug
Lead sponsor
Tufts University
Other
Eligibility
65 Years and older
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Biofortified Maize, Fortified Maize, Control Maize
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
24 Months to 36 Months
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 27, 2016 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
HIV Infection, HIV Infections
Interventions
SB-728-T
Genetic
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
9
States / cities
Los Angeles, California • Newport Beach, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2015 · Synced May 21, 2026, 11:52 PM EDT
Completed Early Phase 1 Interventional Results available
View directory record Official record
Conditions
Inflammation, Cardiovascular Diseases, Zinc Deficiency
Interventions
Zinc Gluconate, Placebo
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
HIV, HIV Infection
Interventions
SB-728-T
Biological
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
4
States / cities
Los Angeles, California • Newport Beach, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2019 · Synced May 21, 2026, 11:52 PM EDT
Active, not recruiting Phase 1 Interventional
View directory record Official record
Conditions
Hiv
Interventions
CD4 CAR+CCR5 ZFN T-cells
Biological
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Alcoholism
Interventions
Bronchoscopy, Zinc sulfate 220 mg once daily, S-adenosylmethionine 400 mg twice daily
Procedure · Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cognitive Change, Nutrient Deficiency, Nutritional Anemia, Visual Spatial Processing, Diet, Healthy, Diet; Deficiency, Dietary Deficiency, Dietary B12 Deficiency, Dietary Zinc Deficiency, Dietary Vitamin B12 Deficiency Anemia, Dietary Deficiency of Selenium and Vitamin E
Interventions
30 day Daily consumption of 1 serving of beef, 30 day Daily consumption of 1 serving of the vegatable protein source
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Study 1: Whey Supplement Day 1, Study 1: Whey Supplement Day 2, Study 2: Whey Supplement
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 3 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced May 21, 2026, 11:52 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Zinc Deficiency, Inflammation, Metabolic Diseases, Vascular Diseases
Interventions
Beef protein
Other
Lead sponsor
University of California, Davis
Other
Eligibility
55 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV)
Interventions
SB-728mR-T, Cyclophosphamide
Genetic · Drug
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
San Francisco, California • Norwalk, Connecticut • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV)
Interventions
ZFN Modified CD4+ T Cells, Cyclophosphamide
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced May 21, 2026, 11:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 30, 2022 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
HIV Infections
Interventions
SB-728-T, Expanded unmodified autologous CD4+ T cells
Biological
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced May 21, 2026, 11:52 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
ZFN modified T cells, Structured Treatment Interruption
Biological · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
The Bronx, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2019 · Synced May 21, 2026, 11:52 PM EDT