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Showing 1–24 of 123 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Reduced Glutathione Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

The Evaluation of Balanced Salt Solution During Cataract Surgery

NCT05853978
View directory record Official record
Conditions
Fuchs Dystrophy, Cataract
Interventions
BSS Plus, BSS
Drug
Lead sponsor
Adam Fedyk, MD, FACS
Other
Eligibility
22 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Town and Country, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Results available

Efficacy of NOV-002 in Combination With Carboplatin in Chemotherapy-resistant Ovarian Cancer

NCT00345540
View directory record Official record
Conditions
Ovarian Cancer
Interventions
NOV-002, Carboplatin
Drug
Lead sponsor
Cellectar Biosciences, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Phase 2 Interventional

Immune Restoration by Lipoic Acid in AIDS

NCT00033176
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
Alpha Lipoic Acid
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
2
States / cities
San Francisco, California • San Jose, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2006 · Synced Sep 25, 2026, 9:42 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 23, 2016 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effects of a Glutathione Precursor (FT061452),on Serum and Intracellular Glutathione Levels

NCT01251315
View directory record Official record
Conditions
Oxidative Stress
Interventions
Placebo low dose, N Acetyl cysteine, 600mg (low dose), Proimmune 200 (FT061452) 3000mg low dose, Placebo (high dose), N Acetyl cysteine, 1200mg (high dose), FT061452, 6000mg high dose
Drug
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
30 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2014 · Synced Sep 25, 2026, 9:42 AM EDT
Active, not recruiting Phase 3 Interventional

SPI-1005 for the Treatment of Meniere's Disease (Open Label)

NCT06859788
View directory record Official record
Conditions
Meniere's Disease, Ménière's Disease
Interventions
Ebselen
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Boynton Beach, Florida • Delray Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 25, 2026, 9:42 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 20, 2023 · Synced Sep 25, 2026, 9:42 AM EDT
Withdrawn Phase 1 Interventional

An Investigator-initiated Study to Evaluate Safety and Efficacy of ARINA-1 in People With a Tracheostomy

NCT05658029
View directory record Official record
Conditions
Tracheostomy
Interventions
ARINA-1
Drug
Lead sponsor
Matthew Bruehl
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Sep 25, 2026, 9:42 AM EDT
Terminated No phase listed Observational

Restoring Glutathione Synthesis With Tecfidera: An in Vivo H-MRS Single-Arm Study at 7T in Patients With RR MS

NCT02218879
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Tecfidera
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 4, 2016 · Synced Sep 25, 2026, 9:42 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 20, 2021 · Synced Sep 25, 2026, 9:42 AM EDT
Enrolling by invitation Not applicable Interventional

Physiological Effects of N-Acetyl Cysteine in Patients With Multiple Sclerosis

NCT03032601
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
N-acetyl Cysteine
Dietary Supplement
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Efficacy of N-Acetylcysteine (NAC) in Preventing COVID-19 From Progressing to Severe Disease

NCT04419025
View directory record Official record
Conditions
COVID, Sars-CoV2, SARS-Associated Coronavirus as Cause of Disease Classified Elsewhere, Oxidative Stress
Interventions
N-acetylcysteine
Drug
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
4
States / cities
Cambridge, Massachusetts • Everett, Massachusetts • Somerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Glutamine and Insulin Sensitivity in Type I Diabetes

NCT01467063
View directory record Official record
Conditions
Type I Diabetes Mellitus
Interventions
Glutamine, Placebo
Dietary Supplement
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
13 Years to 19 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Sep 25, 2026, 9:42 AM EDT
Withdrawn Not applicable Interventional

Dietary Cysteine and Methionine Deprivation (CMD) in Glioma Patients

NCT07553520
View directory record Official record
Conditions
Glioblastoma Multiforme, Recurrent Glioma
Interventions
Normal diet, Cysteine/methionine deprivation (CMD) diet for 2 days, Cysteine/methionine deprivation (CMD) diet for 4 days
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 25, 2026, 9:42 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

GPx Activity in Subjects With Aortic Stenosis Undergoing TAVR

NCT04268160
View directory record Official record
Conditions
Glutathione Peroxidase Activity, Aortic Stenosis, Transcatheter Aortic Valve Replacement
Interventions
Blood draw to measure GPx activity, Blood draw to measure SOD activity, Blood draw to measure Lp(a) levels
Diagnostic Test
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Not applicable Interventional

N-acetylcysteine in Liver Transplantation

NCT00736541
View directory record Official record
Conditions
End Stage Liver Failure
Interventions
N-acetylcysteine
Drug
Lead sponsor
Ibtesam Hilmi
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of 4 Weeks of Citrulline and Glutathione Supplementation on Arterial Function

NCT04672447
View directory record Official record
Conditions
Menopause, Cardiovascular Risk Factor
Interventions
L-Citrulline, Placebo, Glutathione
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Sep 25, 2026, 9:42 AM EDT
Active, not recruiting Phase 2 Interventional

Trial of Dichloroacetate (DCA) in Glioblastoma Multiforme (GBM)

NCT05120284
View directory record Official record
Conditions
Glioblastoma Multiforme
Interventions
Dichloroacetate (DCA), Genotype
Drug · Genetic
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 25, 2026, 9:42 AM EDT
Enrolling by invitation No phase listed Observational

GABA and GSH in FRDA

NCT07635030
View directory record Official record
Conditions
Friedreich's Ataxia, FRDA
Interventions
MRI/ MRS (Magnetic Resonance Imaging /Magnetic Resonance Spectroscopy)
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

DGB-01 Effects on Endurance Exercise

NCT01424904
View directory record Official record
Conditions
Fatigue
Interventions
DGB-01 Supplementation
Dietary Supplement
Lead sponsor
William Black
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 17, 2013 · Synced Sep 25, 2026, 9:42 AM EDT
Recruiting Phase 3 Interventional

Study to Evaluate ARINA-1 in the Prevention of Bronchiolitis Obliterans Progression in Participants With Bilateral Lung Transplant

NCT05654922
View directory record Official record
Conditions
Pre-Bronchiolitis Obliterans Syndrome
Interventions
ARINA-1, Standard of care only
Drug · Other
Lead sponsor
Renovion, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
22
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 25, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Results available

SPI-1005 Treatment in Severe COVID-19 Patients

NCT04483973
View directory record Official record
Conditions
Covid19, Coronavirus, Coronavirus Infection, Corona Virus Infection
Interventions
Ebselen, Placebo
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
7
States / cities
New Haven, Connecticut • Boise, Idaho • Kansas City, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 25, 2026, 9:42 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Induced Changes in Ventilatory Responsiveness and Altitude Exposure

NCT01241513
View directory record Official record
Conditions
Effects of High Altitude, Hypoxia, Inadequate or Impaired Breathing Pattern or Ventilation, Abnormal Blood Oxygen Pressure
Interventions
NAC, Placebo
Drug
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 39 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Sep 25, 2026, 9:42 AM EDT
Recruiting Phase 1 Interventional

GAIP ASD Research Study

NCT07622316
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, ASD, Autism Spectrum Disorder (ASD)
Interventions
Umbilical Cord Blood-Derived Stem Cells and Exosomes, Glutathione
Biological · Drug
Lead sponsor
Greater Atlanta Integrative Pediatrics
Other
Eligibility
3 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Roswell, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 25, 2026, 9:42 AM EDT