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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:42 PM EDT

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Showing 25–48 of 74 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Asacol (mesalamine) Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Randomized,Study of APRISO 375 mg Versus the Approved APRISO 375 mg Capsules in Healthy Male and Female Subjects

NCT03327558
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Apriso 0.375G ER CAP, APRISO 375 mg extended-release capsules
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety and Tolerability of Mesalamine Pellets in Participants With Ulcerative Colitis in Remission

NCT00326209
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Encapsulated Mesalamine Granules (eMG)
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
61
States / cities
Birmingham, Alabama • Fayetteville, Arkansas • Little Rock, Arkansas + 54 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

A Comparison of Once a Day Dose Compared to 2 Doses/Day

NCT00505778
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Mesalamine Once-Daily, Mesalamine Twice-Daily
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
18 Years and older
Enrollment
1,027 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
233
States / cities
Athens, Alabama • Birmingham, Alabama • Dothan, Alabama + 205 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Results available

Mesalamine Granules for Irritable Bowel Syndrome (IBS) With Diarrhea

NCT01177410
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea
Interventions
Placebo, Mesalamine Granules 750 mg, Mesalamine Granules 1500 mg
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
20
States / cities
Sherwood, Arkansas • Anaheim, California • Sacramento, California + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Study of Pentasa® for Reducing Residual Systemic Immune Activation in Treated HIV Infection

NCT03399903
View directory record Official record
Conditions
HIV-1-infection, Gut Inflammation
Interventions
Pentasa vs Align
Drug
Lead sponsor
AIDS Healthcare Foundation
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Sep 30, 2026, 5:42 PM EDT
Terminated Phase 3 Interventional

Two Doses Mesalazine Granules Versus Placebo for the Prevention of Recurrence of Diverticulitis

NCT01038739
View directory record Official record
Conditions
Diverticulitis
Interventions
Mesalazine, Placebo
Drug
Lead sponsor
Dr. Falk Pharma GmbH
Industry
Eligibility
30 Years to 80 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
New Smyrna Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Sep 30, 2026, 5:42 PM EDT
Active, not recruiting Not applicable Interventional

Chronotherapy of 5-Aminosalicylic Acid in Ulcerative Colitis

NCT05213234
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Chronotherapy
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 2Phase 3 Interventional

Trial of Mesalamine for the Treatment of Active Microscopic Colitis

NCT00952952
View directory record Official record
Conditions
Microscopic Colitis, Diarrhea
Interventions
Mesalamine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 24, 2011 · Synced Sep 30, 2026, 5:42 PM EDT
Completed No phase listed Observational

Qualitative Study of Topical Mesalamine Adherence in Patients With Ulcerative Colitis(UC)

NCT01678300
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2015 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional

Mesalamine Pellet to Maintain Remission of Mild to Moderate Ulcerative Colitis

NCT00767728
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Granulated mesalamine, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Mexico, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Administration of Hydroxychloroquine (Plaquenil) to African Americans and Hispanics for the Treatment of Mild to Severe Ulcerative Colitis

NCT05119140
View directory record Official record
Conditions
Ulcerative Colitis (Disorder)
Interventions
Hydroxychloroquine, Mesalamine
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Atlanta, Georgia • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Results available

Efficacy of Mesalamine in Diarrhea-predominant Irritable Bowel Syndrome (dIBS)

NCT01327300
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Mesalamine, Placebo
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 12, 2014 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 4 Interventional Results available

Strategies in Maintenance for Patients Receiving Long-term Therapy (S.I.M.P.L.E.) With MMX (Multi-Matrix System) Mesalamine for Ulcerative Colitis (UC)

NCT00446849
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
MMX Mesalamine
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
62
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Long Beach, California + 53 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 30, 2026, 5:42 PM EDT
Terminated Phase 3 Interventional Results available

A Study With Pentasa in Patients With Active Crohn's Disease

NCT00862121
View directory record Official record
Conditions
Crohn´s Disease
Interventions
Pentasa, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
7
States / cities
San Diego, California • Clearwater, Florida • John's Creek, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Two Different Doses of Asacol in the Treatment of Moderately Active Ulcerative Colitis

NCT00073021
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Asacol 800 mg (mesalamine), Asacol 400 mg (mesalamine)
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
18 Years to 75 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
54
States / cities
Scottsdale, Arizona • Anaheim, California • Los Angeles, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2015 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Results available

Methotrexate in Induction and Maintenance of Steroid Free Remission in Ulcerative Colitis

NCT01393405
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Methotrexate
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
31
States / cities
Los Angeles, California • Denver, Colorado • Winter Park, Florida + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Not applicable Interventional Results available

Pilot Study Effect of Sulfasalazine on Glutamate Levels by(Magnetic Resonance Spectroscopy)MRS in Patients With Glioma

NCT01577966
View directory record Official record
Conditions
Brain Tumor
Interventions
Sulfasalazine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 8, 2016 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

Assessing the Safety/Efficacy of Asacol® Given Every 12 Hours to Children and Adolescents With Active Ulcerative Colitis

NCT00713310
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Asacol 400 mg
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
5 Years to 17 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
26
States / cities
Birmingham, Alabama • Phoenix, Arizona • Loma Linda, California + 22 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2012 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Asacol 4.8 g/Day Versus Asacol 2.4 g/Day (ASCEND I)

NCT00577473
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
mesalamine
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
18 Years to 65 Years
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
44
States / cities
Birmingham, Alabama • Anaheim, California • Sacramento, California + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2011 · Synced Sep 30, 2026, 5:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identifying Young Inflammatory Bowel Disease Patients at Risk for Herpes Zoster

NCT03553472
View directory record Official record
Conditions
Herpes Zoster, Inflammatory Bowel Diseases, Crohn Disease, Ulcerative Colitis
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
35 Years to 49 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional

Mesalamine Pellet Formulation to Maintain Remission of Mild to Moderate Ulcerative Colitis

NCT00744016
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Granulated mesalamine, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bristol, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Terminated Phase 3 Interventional Results available

Assessing the Safety/Efficacy of Asacol® Given Every 12 Hours to Children and Adolescents for the Maintenance of Remission of Ulcerative Colitis

NCT01004185
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Asacol 400 mg
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
5 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • Loma Linda, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 25, 2012 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 4 Interventional Results available

Predicting Response to Standardized Pediatric Colitis Therapy

NCT01536535
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Mesalazine, IV Corticosteroid, Oral Corticosteroids, Additional Therapies, Colectomy
Drug · Other · Procedure
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
4 Years to 17 Years
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
26
States / cities
Los Angeles, California • San Francisco, California • Hartford, Connecticut + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Sep 30, 2026, 5:42 PM EDT
Completed Phase 3 Interventional Results available

Mesalamine 2 g Sachet for the Maintenance of Clinical and Endoscopic Remission in Ulcerative Colitis (UC)

NCT02522780
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Mesalamine, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
18
States / cities
Little Rock, Arkansas • Murrieta, California • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2021 · Synced Sep 30, 2026, 5:42 PM EDT