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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: ursodiol Clear all
Completed Phase 4 Interventional Results available

C. Difficile and Ursodiol

NCT02748616
View directory record Official record
Conditions
Diarrhea
Interventions
Ursodiol
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 3 Interventional

Ursodiol-Methotrexate for Primary Biliary Cirrhosis

NCT00006168
View directory record Official record
Conditions
Liver Cirrhosis, Biliary
Interventions
Methotrexate
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
20 Years to 69 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2004
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • New Haven, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2010 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 2 Interventional

Moexipril for Primary Biliary Cirrhosis

NCT00588302
View directory record Official record
Conditions
Primary Biliary Cirrhosis
Interventions
Moexipril
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 22, 2011 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 3 Interventional

Study Comparing Tetrathiomolybdate vs Standard Treatment in Primary Biliary Cirrhosis

NCT00805805
View directory record Official record
Conditions
Primary Biliary Cirrhosis
Interventions
Tetrathiomolybdate, Placebo
Drug · Other
Lead sponsor
George Brewer
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 22, 2017 · Synced Sep 18, 2026, 11:07 PM EDT
Not yet recruiting Early Phase 1 Interventional

Prevention of Recurrence of Clostridioides Difficile Colitis With Ursodeoxycholic Acid (UCDA) as a Supplement to Standard Therapy

NCT06884748
View directory record Official record
Conditions
Clostridioides Difficile Infection
Interventions
Ursodiol 500 MG
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Not applicable Interventional

Effects of TUDCA on Endothelial Function in Type 2 DM

NCT03462940
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Insulin Response, Endothelial Dysfunction
Interventions
Tauroursodeoxycholic acid
Dietary Supplement
Lead sponsor
Boston University
Other
Eligibility
21 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Phase 2 Interventional Results available

Ezetimibe-Ursodiol Combination Therapy on Biomarkers of Liver Function and Sterol Balance in Subjects With NAFLD

NCT02244944
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease (NAFLD)
Interventions
EZ-Urso combination therapy
Drug
Lead sponsor
Gregory Graf, PhD
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Sep 18, 2026, 11:07 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Study of Elafibranor in Patients With Primary Biliary Cholangitis (PBC)

NCT04526665
View directory record Official record
Conditions
Primary Biliary Cirrhosis
Interventions
Elafibranor 80mg, Placebo
Drug
Lead sponsor
Ipsen
Industry
Eligibility
18 Years to 75 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
46
States / cities
Chandler, Arizona • Los Angeles, California • Sacramento, California + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Not listed Phase 2 Interventional

Phase II Pilot Study to Compare the Bioavailability of Buffered, Enteric-Coated Ursodiol With Unmodified Ursodiol for Chronic Cholestatic Liver Disease and Cystic Fibrosis-Associated Liver Disease

NCT00004315
View directory record Official record
Conditions
Cystic Fibrosis, Gastrointestinal Diseases, Cholestasis
Interventions
ursodiol
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
4 Months and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of EDP-305 in Subjects With Primary Biliary Cholangitis

NCT03394924
View directory record Official record
Conditions
Primary Biliary Cholangitis
Interventions
EDP-305 1 mg, EDP-305 2.5 mg, Placebo
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
40
States / cities
Dothan, Alabama • Little Rock, Arkansas • Coronado, California + 28 more
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Phase 2 Interventional Results available

Study of INT 747 in Combination With URSO in Patients With Primay Biliary Cirrhosis (PBC)

NCT00550862
View directory record Official record
Conditions
Liver Cirrhosis, Biliary
Interventions
INT-747, Ursodeoxycholic Acid (URSO), Placebo
Drug
Lead sponsor
Intercept Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
13
States / cities
Gainesville, Florida • Miami, Florida • Boston, Massachusetts + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Sep 18, 2026, 11:07 PM EDT
Withdrawn Phase 2 Interventional

Fenofibrate in Combination With Ursodeoxycholic Acid (UDCA) in Primary Biliary Cirrhosis

NCT01141296
View directory record Official record
Conditions
Primary Biliary Cirrhosis
Interventions
fenofibrate, placebo
Drug
Lead sponsor
University of Miami
Other
Eligibility
21 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
2
States / cities
Miami, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2014 · Synced Sep 18, 2026, 11:07 PM EDT
Not listed Phase 1 Interventional

Ursodiol in Huntington's Disease

NCT00514774
View directory record Official record
Conditions
Huntington Disease
Interventions
ursodiol, placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 4, 2009 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 2 Interventional

Study to Evaluate the Efficacy and Safety of K-808 (Pemafibrate) in Participants With Primary Biliary Cholangitis (PBC) With Inadequate Response to Ursodeoxycholic Acid (UDCA) and/or Obeticholic Acid (OCA) Treatment.

NCT06247735
View directory record Official record
Conditions
Primary Biliary Cholangitis
Interventions
K-808 (Dose A), K-808 (Dose B), Placebo
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
21
States / cities
Tucson, Arizona • Coronado, California • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 3 Interventional Results available

RESPONSE: Response to Seladelpar in Subjects With Primary Biliary Cholangitis (PBC) and an Inadequate Control to or an Intolerance to Ursodeoxycholic Acid (UDCA)

NCT04620733
View directory record Official record
Conditions
Primary Biliary Cholangitis
Interventions
Seladelpar 10 mg, Placebo, Seladelpar 5 mg
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
40
States / cities
Chandler, Arizona • Little Rock, Arkansas • Palo Alto, California + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Sep 18, 2026, 11:07 PM EDT
Completed No phase listed Observational

Monitoring of Early Disease Progression in Hereditary Transthyretin Amyloidosis

NCT03431896
View directory record Official record
Conditions
Amyloidosis, Amyloid, Amyloid Neuropathies, Familial, Amyloid Cardiomyopathy, Amyloid - Primary, Transthyretin Amyloidosis, AL Amyloidosis
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Phase 2 Interventional Results available

Ursodeoxycholic Acid (UDCA) for Hepatic Sarcoidosis

NCT03602976
View directory record Official record
Conditions
Hepatic Sarcoidosis, Elevated Alkaline Phosphatase
Interventions
Ursodeoxycholic Acid
Drug
Lead sponsor
Ethan Weinberg
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2023 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Not applicable Interventional

Study of Tauroursodeoxycholic Acid for Hepatobiliary Disease in Cystic Fibrosis

NCT00004441
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
tauroursodeoxycholic acid, ursodiol
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2001
U.S. locations
2
States / cities
Denver, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Phase 2Phase 3 Interventional

The Role of Secondary Bile Acids in Intestinal Inflammation

NCT03724175
View directory record Official record
Conditions
Ulcerative Colitis, Pouchitis
Interventions
ursodiol (ursodeoxycholic acid, UDCA)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 2 Interventional Results available

Seladelpar (MBX-8025) in Subjects With Primary Biliary Cholangitis (PBC)

NCT02955602
View directory record Official record
Conditions
Primary Biliary Cirrhosis
Interventions
MBX-8025 2 mg Capsule, MBX-8025 5 mg Capsule, MBX-8025 10 mg Capsule
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
23
States / cities
Chandler, Arizona • Coronado, California • Palo Alto, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Phase 1 Interventional

Ursodiol, Combination Chemotherapy, and Bevacizumab in Treating Patients With Stage IV Colorectal Cancer

NCT00873275
View directory record Official record
Conditions
Colorectal Cancer
Interventions
bevacizumab, FOLFOX regimen, fluorouracil, leucovorin calcium, oxaliplatin, ursodiol, RNA analysis, gene expression analysis, polymerase chain reaction, western blotting, immunohistochemistry staining method, laboratory biomarker analysis, pharmacological study, positron emission tomography (PET)
Biological · Drug · Genetic + 2 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2025
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2025 · Synced Sep 18, 2026, 11:07 PM EDT
Not yet recruiting No phase listed Observational

Ursodeoxycholic Acid in Barrett's Endotherapy

NCT07756710
View directory record Official record
Conditions
Barrett's Esophagus With Dysplasia
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 18, 2026, 11:07 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Trial of High-dose Urso in Primary Sclerosing Cholangitis

NCT00059202
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Ursodeoxycholic Acid, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
7
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Sep 18, 2026, 11:07 PM EDT
Completed Not applicable Interventional Results available

Clinical Studies on Bile Acids in Barrett's Esophagus

NCT00858858
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Ursodeoxycholic Acid
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Sep 18, 2026, 11:07 PM EDT