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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:59 PM EDT

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Showing 1–24 of 211 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Zinc Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Singlet Oxygen Quantification After Skin Exposure to Ultraviolet A (UVA) Light

NCT05865431
View directory record Official record
Conditions
Sun Damaged Skin
Interventions
Zinc Oxide and Avobenzone
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Phase 2 Interventional Results available

Development of A Novel Anti-Hyperglycemic Agent

NCT00878605
View directory record Official record
Conditions
Diabetes
Interventions
Cyclo-Z, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Zinc and Iron From a Whey-based Protein Supplement Consumed With a Habitual Plant-based Diet

NCT02208622
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 5, 2019 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Community Trial of Zinc Supplementation on Preschool Child Mortality and Morbidity in Southern Nepal

NCT00109551
View directory record Official record
Conditions
Nutrition
Interventions
zinc sulphate dietary supplement, iron sulphate-folic acid dietary supplement
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
1 Month to 36 Months
Enrollment
58,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Ithaca, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2013 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Combinatorial Nutritional Supplementation on Immune Function in Healthy Older Adults

NCT02876315
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 Dec 1, 2022 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional Results available

Trial of Glutamine and Antioxidant Supplementation in Critically Ill Patients

NCT00133978
View directory record Official record
Conditions
Critical Illness, Sepsis, Multiple Organ Failure
Interventions
Glutamine, Antioxidants, Glutamine + Antioxidants, Placebo
Other
Lead sponsor
Daren K. Heyland
Other
Eligibility
18 Years and older
Enrollment
1,223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
5
States / cities
Aurora, Colorado • Louisville, Kentucky • Dayton, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study to Assess the Safety, Tolerability, and Efficacy of ST-400 for Treatment of Transfusion-Dependent Beta-thalassemia (TDT)

NCT03432364
View directory record Official record
Conditions
Transfusion Dependent Beta-thalassemia
Interventions
ST-400 Investigational product
Genetic
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
6
States / cities
Los Angeles, California • Oakland, California • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2023 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 1Phase 2 Interventional

CCR5-modified CD4+ T Cells for HIV Infection

NCT03666871
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 21, 2024 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Not applicable Interventional Results available

A Comparison of an Investigational Dressing to Tegaderm Matrix Wound Dressing in the Management of Diabetic Foot Ulcers

NCT01013792
View directory record Official record
Conditions
Foot Ulcer, Diabetic
Interventions
Wound Dressing
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
6
States / cities
Montgomery, Alabama • Castro Valley, California • Bay Pines, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Not applicable Interventional Results available

CeraVe Cream Compared to Desitin Paste for Treating Diaper Dermatitis in Infants

NCT02299206
View directory record Official record
Conditions
Diaper Rash
Interventions
CeraVe Baby Diaper Rash Cream, Desitin Maximum Strength Original Paste
Drug
Lead sponsor
Northwestern University
Other
Eligibility
3 Months to 18 Months
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
3
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Safety and Pharmacokinetics of PC-1005 Administered Rectally to HIV-1 Seronegative Adults

NCT03408899
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 14, 2023 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 2 Interventional Results available

Zinc to Treat Tinnitus in the Elderly

NCT00683644
View directory record Official record
Conditions
Tinnitus
Interventions
Zinc, Placebo oral capsule
Drug
Lead sponsor
University of Iowa
Other
Eligibility
60 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety Evaluation of a Diet and Nutritional Supplementation Program- Purify 2.0

NCT03685552
View directory record Official record
Conditions
Gastrointestinal Symptoms
Interventions
Prog: Purify-2
Other
Lead sponsor
Nature's Sunshine Products, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Lehi, Utah
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Early Phase 1 Interventional Results available

Zinc Effect on Inflammation and Cardiovascular Risk in HIV

NCT05085834
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 12, 2025 · Synced Oct 17, 2026, 9:59 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Zinc and Iron Absorption From Common Beans in Young Adult Women

NCT06327529
View directory record Official record
Conditions
Zinc Absorption, Iron Absorption
Interventions
SER 118, LMP 1001, LPA 586, KAT B1
Other
Lead sponsor
University of California, Davis
Other
Eligibility
19 Years to 24 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 17, 2026, 9:59 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Thinking Zinc: a Study of Zinc Supplements on the Navajo Nation

NCT03908736
View directory record Official record
Conditions
DNA Damage, Immune System Disorder
Interventions
Zinc Picolinate 15 Mg
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
21 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 2 Interventional Results available

Antibacterial Mouthwash for Pharyngeal Gonorrhea Prevention

NCT04966507
View directory record Official record
Conditions
Gonorrhea
Interventions
Listerine Antiseptic Mouthwash Product, Biotene Mouthwash
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

2021 PMT iAge® Intervention Trial by Edifice Health

NCT04983017
View directory record Official record
Conditions
Chronic Inflammation, Inflammaging
Interventions
Dietary supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Edifice Health
Industry
Eligibility
18 Years and older
Enrollment
781 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Greenbrae, California • Suwanee, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Folic Acid and Zinc Supplementation Trial (FAZST)

NCT01857310
View directory record Official record
Conditions
Pregnancy, Live Birth, Spontaneous Abortion
Interventions
5 mg folic acid and 30 mg elemental zinc, Placebo Comparator: Placebo
Dietary Supplement · Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 45 Years
Enrollment
2,370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
4
States / cities
Chicago, Illinois • Iowa City, Iowa • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Phase 1 Interventional Results available

Ascending Dose Study of Genome Editing by Zinc Finger Nuclease Therapeutic SB-FIX in Subjects With Severe Hemophilia B

NCT02695160
View directory record Official record
Conditions
Hemophilia B
Interventions
SB-FIX
Biological
Lead sponsor
Sangamo Therapeutics
Industry
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

The Healthy Baby Bottoms Study

NCT04101890
View directory record Official record
Conditions
Diaper Dermatitis
Interventions
Diaper care with Theraworx
Drug
Lead sponsor
Linda Fu
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 17, 2021 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Phase 1 Interventional

Burn Micronutrient Repletion Pilot Study

NCT00879723
View directory record Official record
Conditions
Burn
Interventions
Vitamin and Mineral supplementation
Dietary Supplement
Lead sponsor
Southern Illinois University
Other
Eligibility
19 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 17, 2026, 9:59 PM EDT
Completed Not applicable Interventional

Molecular Breast Imaging in Patients With a History of Bloody Nipple Discharge

NCT00566280
View directory record Official record
Conditions
Breast Cancer, Bloody Nipple Discharge
Interventions
Molecular Breast Imaging
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 75 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2012 · Synced Oct 17, 2026, 9:59 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation and Treatment of Copper/Zinc Imbalance in Children With Autism

NCT00325572
View directory record Official record
Conditions
Autism, Pervasive Developmental Disorder
Interventions
oral zinc and vitamin C supplements, oral Placebo
Drug · Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
3 Years to 8 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 17, 2026, 9:59 PM EDT