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ClinicalTrials.gov public records Last synced Sep 29, 2026, 2:40 AM EDT

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Showing 25–31 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Gastric Carcinoma, Liver and Intrahepatic Bile Duct Carcinoma, Unresectable Esophageal Carcinoma, Unresectable Pancreatic Carcinoma
Interventions
Zinc
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
Not listed
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia
Completed Phase 1 Interventional Accepts healthy volunteers

Topical Antibacterial Agents for Prevention of COVID-19

NCT05449392
Conditions
COVID-19, SARS-CoV2 Infection
Interventions
Neosporin, Vaseline
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Metabolic Health, Elevated Liver Enzymes, Digestive Symptoms
Interventions
Plant-Based Liquid Supplement
Dietary Supplement
Lead sponsor
Biocol Labs
Industry
Eligibility
40 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Herpes Simplex, HIV Infections
Interventions
Trifluridine, Bacitracin zinc/Polymyxin B sulfate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1992
U.S. locations
8
States / cities
San Francisco, California • Aurora, Colorado • Chicago, Illinois + 3 more
Conditions
Corona Virus Infection
Interventions
Zinc Sulfate 220 MG, Placebo
Dietary Supplement · Drug
Lead sponsor
St. Francis Hospital, New York
Other
Eligibility
30 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Roslyn, New York
Completed Phase 2 Interventional Results available

Zinc to Treat Tinnitus in the Elderly

NCT00683644
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
Conditions
Critical Illness
Interventions
Zinc sulfate
Drug
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
30 Days to 10 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Oakland, California