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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: silymarin Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Trial of Indole-3-Carbinol and Silibinin

NCT03687073
View directory record Official record
Conditions
Smoking
Interventions
Indole-3-Carbinol, Silibinin, Silibin
Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 10, 2021 · Synced Sep 2, 2026, 5:53 PM EDT
Recruiting Phase 2 Interventional

Milk Thistle Clinical Trial in Pediatric NAFLD

NCT06477146
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease (NAFLD)
Interventions
Milk thistle (MT), Placebo, Lifestyle Modification, Fibroscan
Drug · Behavioral · Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
9 Years to 22 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional

Safety, Metabolism, and Antioxidant Activity of Silymarin and Green Tea Extract in Patients With Chronic Hepatitis C

NCT01018615
View directory record Official record
Conditions
Chronic Hepatitis C, Oxidative Stress
Interventions
silymarin, green tea extract (EGCG)
Drug · Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional

Phase II Trial of Silymarin for Patients With Chronic Hepatitis C Who Have Failed Conventional Antiviral Treatment

NCT00680342
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Silymarin, Placebo
Drug · Other
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
5
States / cities
Boston, Massachusetts • Chapel Hill, North Carolina • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2013 · Synced Sep 2, 2026, 5:53 PM EDT
Withdrawn Phase 2 Interventional

Milk Thistle in Body Dysmorphic Disorder

NCT02843451
View directory record Official record
Conditions
Body Dysmorphic Disorder
Interventions
Milk Thistle, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Exercise, Milk Thistle, and Lactobacillus to Influence Plasma Bilirubin

NCT04717726
View directory record Official record
Conditions
Obesity
Interventions
Milk Thistle (MT), Lactobacillus Gasseri (LAC), Exercise (EX), Control (CON)
Dietary Supplement · Behavioral
Lead sponsor
Kyle Flack
Other
Eligibility
18 Years to 50 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional Results available

Milk Thistle in Trichotillomania in Children and Adults

NCT02473913
View directory record Official record
Conditions
Trichotillomania, Hair Pulling Disorder
Interventions
Milk Thistle, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
10 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Sep 2, 2026, 5:53 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Randomized Controlled Trial of Silymarin in Asthma

NCT01049178
View directory record Official record
Conditions
Atopic Asthma
Interventions
Oral Silymarin, Oral Silymarin, maintenance dose, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 23, 2014 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional

Siliphos in Advanced Hepatocellular Carcinoma

NCT01129570
View directory record Official record
Conditions
Advanced Hepatocellular Carcinoma
Interventions
Silybin
Drug
Lead sponsor
Abby Siegel
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2013 · Synced Sep 2, 2026, 5:53 PM EDT
Terminated Phase 2 Interventional Results available

Intravenous Milk Thistle (Silibinin-Legalon) for Hepatic Failure Induced by Amatoxin/Amanita Mushroom Poisoning

NCT00915681
View directory record Official record
Conditions
Amatoxin Poisoning, Amanita Poisoning, Mushroom Poisoning, Liver Failure
Interventions
Silibinin
Drug
Lead sponsor
Mylan Specialty, LP
Industry
Eligibility
Not listed
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
2
States / cities
Somerset, New Jersey • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional

Silymarin (Milk Thistle Extract) in Treating Patients With Acute Lymphoblastic Leukemia Who Are Receiving Chemotherapy

NCT00055718
View directory record Official record
Conditions
Drug/Agent Toxicity by Tissue/Organ, Leukemia
Interventions
silymarin
Dietary Supplement
Lead sponsor
Herbert Irving Comprehensive Cancer Center
Other
Eligibility
2 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
7
States / cities
Miami, Florida • Mineola, New York • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2013 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Milk Thistle on the Pharmacokinetics of Indinavir

NCT00011635
View directory record Official record
Conditions
HIV Infection, Healthy
Interventions
Silymarin (milk thistle)
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1Phase 2 Interventional

A Clinical Research Study Designed To Determine If Treatment of Hepatitis C With Milk Thistle is More Effective Than No Treatment In Patients Infected With Both HIV And Hepatitis C

NCT00246363
View directory record Official record
Conditions
HIV Infections, Hepatitis C
Interventions
Silymarin, Placebo
Drug
Lead sponsor
Henry Sacks
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 14, 2011 · Synced Sep 2, 2026, 5:53 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Single-Blind Study Assessing the Use of a Topical Antioxidant With A Series of Laser Procedures to Reduce Sebum Production

NCT06376110
View directory record Official record
Conditions
Acne
Interventions
Topical Antioxidant Serum, AviClear Laser
Drug · Device
Lead sponsor
Austin Institute for Clinical Research
Network
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pflugerville, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Botanical/Drug Interactions in HIV: Glucuronidation

NCT00065741
View directory record Official record
Conditions
HIV Seronegativity
Interventions
silymarin
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2007 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional Results available

Phase II Trial of Silymarin for Non-Cirrhotic Patients With Non-Alcoholic Steatohepatitis

NCT00680407
View directory record Official record
Conditions
Non-alcoholic Steatohepatitis
Interventions
Placebo, Silymarin 700 mg, Silymarin 420 mg
Other · Drug
Lead sponsor
Madaus Inc
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
6
States / cities
Boston, Massachusetts • Chapel Hill, North Carolina • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 1 Interventional

Phase I Trial of Silymarin for Chronic Liver Diseases

NCT00389376
View directory record Official record
Conditions
Hepatitis C, Non-Alcoholic Fatty Liver Disease
Interventions
Placebo, Silymarin
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
5
States / cities
Boston, Massachusetts • Chapel Hill, North Carolina • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2008 · Synced Sep 2, 2026, 5:53 PM 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 18, 2018 · Synced Sep 2, 2026, 5:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

An Assessment of Milk Thistle Pharmacokinetics and Drug Interactions

NCT00200798
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Sep 2, 2026, 5:53 PM EDT
Not listed Not applicable Interventional

Study to Evaluate the Effect of RGMA001 on Patients With Non Alcoholic Fatty Liver Disease (NAFLD)

NCT01511523
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease
Interventions
RGMA001, Sugar Pill
Dietary Supplement
Lead sponsor
Biovil Research Group, LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional

N-Acetylcysteine and Milk Thistle for Treatment of Diabetic Nephropathy

NCT00915200
View directory record Official record
Conditions
Diabetic Nephropathies, Proteinuria, Oxidative Stress
Interventions
N-acetylcysteine, silibin, high-dose silibin, N-acetylcysteine placebo, silibin placebo
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 70 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2016 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional Results available

Milk Thistle in Pathological Gambling

NCT02337634
View directory record Official record
Conditions
Pathological Gambling, Gambling Disorder
Interventions
Placebo, Milk Thistle
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 2, 2026, 5:53 PM EDT
Completed Phase 2 Interventional Results available

The Effect of High-dose Silybin-phytosome in Men With Prostate Cancer

NCT00487721
View directory record Official record
Conditions
Prostate Cancer
Interventions
Silibin-Phytosome
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 30, 2014 · Synced Sep 2, 2026, 5:53 PM EDT