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ClinicalTrials.gov public records Last synced Oct 9, 2026, 9:10 PM EDT

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Showing 25–48 of 219 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Bausch Health Americas, Inc. Clear all
Recruiting Phase 4 Interventional

Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of Budesonide Extended-release Tablets in Pediatric Subjects Aged 5 to 17 Years With Active, Mild to Moderate Ulcerative Colitis

NCT04314375
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Low Dose Budesonide, High Dose Budesonide, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
5 Years to 17 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Garden Grove, California • Indianapolis, Indiana • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 9, 2026, 9:10 PM EDT
Not listed Phase 2 Interventional

The Role of Bacterial Overgrowth and Delayed Intestinal Transit in Hepatic Encephalopathy

NCT00281502
View directory record Official record
Conditions
Hepatic Encephalopathy, Hepatitis C, Liver Cirrhosis
Interventions
Rifaximin (drug)
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2010 · Synced Oct 9, 2026, 9:10 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Phase 4 Clinical Study to Investigate the Effectiveness and Safety of Skin Resurfacing

NCT07214272
View directory record Official record
Conditions
Skin Resurfacing
Interventions
Fraxel® FTX Laser System
Device
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
21 Years to 60 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
5
States / cities
La Jolla, California • Miami, Florida • Naperville, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetics and Pharmacodynamics of Rifaximin Novel Formulations in Patients With Sickle Cell Disease

NCT05098028
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Low Dose Rifaximin ER, Low Dose Rifaximin DER, High Dose Rifaximin ER, High Dose Rifaximin DER, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Orange, California • Denver, Colorado • Atlanta, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 9, 2026, 9:10 PM EDT
Active, not recruiting Phase 3 Interventional

Study to Assess Rifaximin Soluble Solid Dispersion (SSD) for the Delay of Encephalopathy Decompensation in Cirrhosis

NCT05071716
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Rifaximin SSD, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
139
States / cities
Dothan, Alabama • Chandler, Arizona • Peoria, Arizona + 103 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety and Gastrointestinal Effects of Intravenous Methylnaltrexone

NCT01367587
View directory record Official record
Conditions
Healthy Volunteers
Interventions
IV Methylnaltrexone
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability of Crofelemer for HIV-Associated Diarrhea

NCT01374490
View directory record Official record
Conditions
HIV Enteropathy, Diarrhea With HIV
Interventions
Crofelemer
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
21
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bakersfield, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Subcutaneous MOA-728 for the Treatment of Opioid-Induced Constipation (OIC) in Subjects With Chronic Non-Malignant Pain

NCT00529087
View directory record Official record
Conditions
Constipation
Interventions
N-methylnaltrexone bromide (MOA-728), placebo
Drug · Other
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
78
States / cities
Mobile, Alabama • Sun City, Arizona • Tucson, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Not applicable Interventional Results available

Compassionate Use Study of Methylnaltrexone

NCT01368562
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
Methylnaltrexone
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional

A Study of Crofelemer to Treat Diarrhea Irritable Bowel Syndrome

NCT00101725
View directory record Official record
Conditions
Irritable Bowel Syndrome, Colonic Diseases, Diarrhea, Gastrointestinal Disease
Interventions
crofelemer
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
29
States / cities
Huntsville, Alabama • Chandler, Arizona • North Little Rock, Arkansas + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional

Induction of Clinical Response Using Rifaximin in Crohn's Disease

NCT00603616
View directory record Official record
Conditions
Crohn's Disease
Interventions
Placebo Comparator, Rifaximin
Drug
Lead sponsor
Scott Lee
Other
Eligibility
18 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 9, 2021 · Synced Oct 9, 2026, 9:10 PM EDT
Completed No phase listed Observational

Facial Lipoatrophy Correction Experience With SCULPTRA ("FACES" Study)

NCT00360932
View directory record Official record
Conditions
Facial Lipoatrophy
Interventions
SCULPTRA (poly-L-lactic acid injection)
Device
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Study Evaluating Oral MOA-728 in Subjects on Methadone Therapy

NCT00505583
View directory record Official record
Conditions
Methadone-maintenance Subjects
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional

Dose-ranging Study to Assess Safety and Efficacy of SP-333 for the Treatment of Opioid-induced Constipation (OIC)

NCT01983306
View directory record Official record
Conditions
Constipation
Interventions
SP-333 1 mg, SP-333 3 mg, SP-333 6 mg, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
42
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 35 more
Source: ClinicalTrials.gov public record
Updated May 7, 2021 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 1 Interventional

Open-Label, Randomized Study Evaluating the Absorption and Systemic Pharmacokinetics of Topically Applied IDP-126 Gel in Comparison With Control Gel

NCT03653403
View directory record Official record
Conditions
Acne Vulgaris
Interventions
IDP-126 Gel, Control Gel
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
9 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Safety, Systemic Pharmacokinetics, and Tolerability

NCT03063489
View directory record Official record
Conditions
Eye Pain
Interventions
Loteprednol Etabonate Ophthalmic Gel
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
6
States / cities
Phoenix, Arizona • Oceanside, California • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2017 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Dose Ranging Escalation Study of Tramadol Hydrochloride in Healthy Volunteers

NCT01947920
View directory record Official record
Conditions
Healthy
Interventions
Tramadol HCl, 50 mg, Placebo
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Efficacy of IDP-122 Lotion When Applied Topically to Subjects With Moderate to Severe Plaque Psoriasis

NCT02785185
View directory record Official record
Conditions
Psoriasis
Interventions
IDP-122 Vehicle Lotion, IDP-122 Vehicle Cream, IDP-122 Lotion, Ultravate Cream
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
13
States / cities
Rogers, Arkansas • Beverly Hills, California • Carlsbad, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 3 Interventional

Study of Methylnaltrexone (MNTX) for the Relief of Constipation

NCT00402038
View directory record Official record
Conditions
Advance Illness Patients With OIC
Interventions
SC Methylnaltrexone, SC Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

Rifaximin 3 Times/Day (TID) for Non-Constipation Irritable Bowel Syndrome (IBS)

NCT00724126
View directory record Official record
Conditions
Non-Constipation Irritable Bowel Syndrome
Interventions
Rifaximin, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
88
States / cities
Anniston, Alabama • Birmingham, Alabama • Huntsville, Alabama + 83 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Terminated Phase 3 Interventional Results available

P3 Study Brodalumab in Treatment of Moderate to Severe Plaque Psoriasis

NCT01708603
View directory record Official record
Conditions
Moderate to Severe Plaque Psoriasis
Interventions
210 mg brodalumab, 140 mg brodalumab, ustekinumab, placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
1,831 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
67
States / cities
Birmingham, Alabama • Tucson, Arizona • Hot Springs, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 3 Interventional Results available

Clinical Study Comparing the Efficacy and Safety of IDP-126 Gel in the Treatment of Acne Vulgaris

NCT04214639
View directory record Official record
Conditions
Acne Vulgaris
Interventions
IDP-126 Gel, IDP-126 Vehicle Gel
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
9 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
11
States / cities
Bryant, Arkansas • Fremont, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2024 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Pharmacokinetics, Safety and Tolerability of Intravenous Methylnaltrexone Bromide

NCT01366365
View directory record Official record
Conditions
Healthy Adults
Interventions
methylnaltrexone, placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Tarrytown, New York
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 9, 2026, 9:10 PM EDT
Completed Phase 1Phase 2 Interventional

Study of Rifaximin in Minimal Hepatic Encephalopathy

NCT01069133
View directory record Official record
Conditions
Minimal Hepatic Encephalopathy
Interventions
rifaximin
Drug
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2012 · Synced Oct 9, 2026, 9:10 PM EDT