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ClinicalTrials.gov public records Last synced Oct 9, 2026, 9:45 AM EDT

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Showing 49–72 of 123 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Reduced Glutathione Clear all
Completed Phase 3 Interventional Results available

SPI-1005 for the Treatment of Meniere's Disease

NCT04677972
View directory record Official record
Conditions
Meniere Disease, Ménière
Interventions
Ebselen, Placebo
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
12
States / cities
Little Rock, Arkansas • Los Angeles, California • Roseville, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 9, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Blood Samples From Older Patients at High Risk of Developing Prostate Cancer and From Healthy Male Participants

NCT00898274
View directory record Official record
Conditions
Precancerous Condition, Prostate Cancer
Interventions
immunoenzyme technique, laboratory biomarker analysis
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
45 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2016 · Synced Oct 9, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Dietary Effects of Sulfur Amino Acids

NCT00228618
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 30, 2009 · Synced Oct 9, 2026, 9:45 AM EDT
Active, not recruiting Phase 2 Interventional

Neuroprotection With N-acetyl Cysteine for Patients With Progressive Multiple Sclerosis

NCT05122559
View directory record Official record
Conditions
Multiple Sclerosis, Multiple Sclerosis, Primary Progressive, Multiple Sclerosis, Secondary Progressive
Interventions
N-acetyl cysteine, Placebo
Drug
Lead sponsor
Emmanuelle Waubant, MD PhD
Other
Eligibility
40 Years to 70 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 9, 2026, 9:45 AM EDT
Terminated Phase 2 Interventional

Study of (Telintra®) in Non-Del(5q) Myelodysplastic Syndrome

NCT01459159
View directory record Official record
Conditions
Myelodysplastic Syndrome (MDS)
Interventions
ezatiostat hydrochloride (Telintra®)
Drug
Lead sponsor
Telik
Industry
Eligibility
18 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
7
States / cities
Concord, California • Aurora, Colorado • Springfield, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2013 · Synced Oct 9, 2026, 9:45 AM EDT
Terminated Early Phase 1 Interventional

Glutathione, Oxidative Stress and Mitochondrial Function in COVID-19

NCT04703036
View directory record Official record
Conditions
Covid19
Interventions
Glycine, N-acetylcysteine, Alanine
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
55 Years to 85 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 9, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Human Brain Antioxidants During Oxidative Stress

NCT01713816
View directory record Official record
Conditions
Oxidative Stress, Alzheimer's Disease, Aging
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
65 Years to 89 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 3, 2019 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Not applicable Interventional Results available

Glutathione and Health With Post-Polio Syndrome

NCT01402570
View directory record Official record
Conditions
Post-polio Syndrome, Physical Activity, Depression, Pain, Sleep Disorders
Interventions
Glutathione
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
50 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 17, 2017 · Synced Oct 9, 2026, 9:45 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

NAC for Attenuation of COVID-19 Symptomatology

NCT05074121
View directory record Official record
Conditions
Covid19, COVID-19 Pneumonia, COVID-19 Respiratory Infection, COVID-19 Lower Respiratory Infection, SARS-CoV2 Infection, SARS-CoV-2 Acute Respiratory Disease, SARS-Associated Coronavirus as Cause of Disease Classified Elsewhere, Oxidative Stress
Interventions
N-acetylcysteine, Placebo
Drug · Other
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Everett, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Glutathione and Function in HIV Patients

NCT02348775
View directory record Official record
Conditions
HIV Infection, Erythrocyte Glutathione Deficiency
Interventions
GlyNAC (combination of glycine and n-acetylcysteine)
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
45 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Biological Evaluation of Dietary Supplement Liposomal Glutathione

NCT01967667
View directory record Official record
Conditions
Schizophrenia
Interventions
Liposomal glutathione, Placebo
Dietary Supplement
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Results available

Safety of Urate Elevation in Amyotrophic Lateral Sclerosis (ALS)

NCT03168711
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Inosine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Fort Lauderdale, Florida • Boston, Massachusetts • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Results available

The Role of Oral Glutathione on Growth Parameters in Children With Cystic Fibrosis

NCT03020719
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Oral Glutathione, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
2 Years to 11 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
18
States / cities
Aurora, Colorado • Hartford, Connecticut • Jacksonville, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 9, 2026, 9:45 AM EDT
Recruiting Phase 1 Interventional

Monitoring Patients With Repetitive Head Impact With Gamma-glutamylcysteine Supplementation

NCT07050173
View directory record Official record
Conditions
Repetitive Head Impacts
Interventions
Gamma-glutamylcysteine (GGC)
Drug
Lead sponsor
Pravat Mandal
Other
Eligibility
30 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Glutathione (an Antioxidant) and N-Acetylcysteine on Inflammation

NCT01550432
View directory record Official record
Conditions
Obesity, Hyperlipidemia, Insulin Resistance, Hypertension
Interventions
Glutathione, N-Acetylcysteine, Placebo
Dietary Supplement · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy & Safety of the INTERCEPT Blood System for RBCs in Complex Cardiac Surgery Patients

NCT03459287
View directory record Official record
Conditions
Anemia
Interventions
INTERCEPT, Control
Device
Lead sponsor
Cerus Corporation
Industry
Eligibility
11 Years and older
Enrollment
581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
18
States / cities
Los Angeles, California • Stanford, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

RayGel-An Alternative for Skin Care During External Beam Radiation

NCT00266331
View directory record Official record
Conditions
Breast Cancer
Interventions
Reduced glutathione
Drug
Lead sponsor
Nathalie Johnson
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 28, 2013 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Glutathione on Immunity in Individuals Training for a Marathon

NCT03725241
View directory record Official record
Conditions
Healthy
Interventions
Glutathione Supplement, Placebo Supplement
Dietary Supplement
Lead sponsor
University of North Texas, Denton, TX
Other
Eligibility
19 Years to 45 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Denton, Texas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Guided Metabolic Detox Program

NCT06061289
View directory record Official record
Conditions
Detoxification Response
Interventions
SP Detox Program
Dietary Supplement
Lead sponsor
Standard Process Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 29, 2023 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional

Phase IIb Study of Intranasal Glutathione in Parkinson's Disease

NCT02424708
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Reduced Glutathione 100mg, Reduced Glutathione 200mg, Placebo
Drug
Lead sponsor
Bastyr University
Other
Eligibility
21 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
Kenmore, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 24, 2016 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine in Biliary Atresia After Kasai Portoenterostomy

NCT03499249
View directory record Official record
Conditions
Biliary Atresia
Interventions
N-Acetyl cysteine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
0 Days to 90 Days
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 1 Interventional

Dose-Ranging Study of Telintra® Tablets + Revlimid® in Patients With Non-Deletion (5q) Low to Intermediate-1 Risk Myelodysplastic Syndrome (MDS)

NCT01062152
View directory record Official record
Conditions
Myelodysplastic Syndrome
Interventions
Ezatiostat Hydrochloride, Lenalidomide (Revlimid®)
Drug
Lead sponsor
Telik
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
9
States / cities
Phoenix, Arizona • Maywood, Illinois • Bethesda, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional

Nutritional Intervention in Children With Autism Using Whey Protein (Immunocal): Impact on Core Areas of Behavior

NCT01366859
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Whey Protein, Rice Protein (Placebo)
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
3 Years to 5 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
3
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Oct 9, 2026, 9:45 AM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine and Milk Thistle for Treatment of Diabetic Nephropathy

NCT01265563
View directory record Official record
Conditions
Diabetic Nephropathy, Proteinuria, Oxidative Stress
Interventions
N-acetylcysteine placebo and silibin placebo, N-acetylcysteine active and silibin placebo, N-acetylcysteine placebo and silibin active, N-acetylcysteine active and silibin active, N-acetylcysteine active + high-dose silibin active
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 76 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2018 · Synced Oct 9, 2026, 9:45 AM EDT