Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 4:47 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 241–264 of 405 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Constipation Clear all
Completed Phase 2 Interventional Results available

A Study to Evaluate the Safety and Efficacy of RDX5791 for the Treatment of Constipation Predominant Irritable Bowel Syndrome (IBS-C)

NCT01340053
View directory record Official record
Conditions
Constipation Predominant Irritable Bowel Syndrome
Interventions
RDX5791
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
18 Years to 75 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
16
States / cities
San Diego, California • Jupiter, Florida • Pinellas Park, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 3 Interventional Results available

Long Term Safety Study of Plecanatide

NCT02706483
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Plecanatide
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
2,272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
204
States / cities
Athens, Alabama • Birmingham, Alabama • Dothan, Alabama + 200 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Oct 21, 2026, 4:47 AM EDT
Terminated Phase 2 Interventional

Phase II, Randomized, Placebo-Controlled Study of ATI-7505 in Patients With Chronic Idiopathic Constipation

NCT00501241
View directory record Official record
Conditions
Chronic Constipation
Interventions
ATI-7505
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years to 75 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
Anaheim, California • San Carlos, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2009 · Synced Oct 21, 2026, 4:47 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Efficacy of Non-weight Based, Low Dose Dex-Dex Adjuncts in Prolonging Peripheral Nerve Blocks

NCT07099222
View directory record Official record
Conditions
Postoperative Pain, Nausea and Vomiting, Postoperative, Dizziness, Constipation, Duration of Response, Narcotics Consumption, Pain After Surgery
Interventions
Low, non-weight based dose of Dexamethasone and Dexmedetomidine in peripheral nerve blocks, Ropivacaine with low, non weight based Dexamethasone additive
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 21, 2026, 4:47 AM EDT
Terminated Phase 2 Interventional Results available

Treating Anorectal Dysfunction in MS

NCT02609607
View directory record Official record
Conditions
Constipation, Fecal Incontinence, Multiple Sclerosis
Interventions
Bisacodyl, Placebo
Drug · Other
Lead sponsor
David Levinthal
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 21, 2026, 4:47 AM EDT
Completed No phase listed Observational Results available

Multicenter Study of Patient-reported Gastrointestinal Symptoms in People With Cystic Fibrosis

NCT03801993
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
2 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
26
States / cities
Palo Alto, California • Hartford, Connecticut • Washington D.C., District of Columbia + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 3 Interventional Results available

Lubiprostone for Children With Constipation

NCT02138136
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
419 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
67
States / cities
Mobile, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2020 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 4 Interventional

Comparison of PolyethyleneGlycol and Placebo for Relief of Constipation From Constipating Medications

NCT00153127
View directory record Official record
Conditions
Constipation
Interventions
polyethyleneglycol3350
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
19 Years and older
Enrollment
100 participants
Timeline
Started 2001
U.S. locations
4
States / cities
Mobile, Alabama • St. Petersburg, Florida • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess Adverse Events and Change in Symptoms With Linaclotide Versus Placebo in Pediatric Subjects, Ages 2 to 5 Years, With Functional Constipation

NCT05652205
View directory record Official record
Conditions
Functional Constipation (FC), Chronic Idiopathic Constipation (CIC)
Interventions
Placebo for Linaclotide, Linaclotide
Drug
Lead sponsor
AbbVie
Industry
Eligibility
2 Years to 5 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
38
States / cities
Foley, Alabama • Phoenix, Arizona • Hot Springs, Arkansas + 33 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 3 Interventional Results available

Treatment of Encopresis in Children With Autism Spectrum Disorders

NCT03197922
View directory record Official record
Conditions
Encopresis, Autism Spectrum Disorder
Interventions
MIE Treatment, Glycerin Suppository, Treatment as Usual (TAU)
Behavioral · Drug · Combination Product
Lead sponsor
Emory University
Other
Eligibility
5 Years to 12 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Study Evaluating Oral MOA-728 for the Treatment of Opioid-Induced Bowel Dysfunction (OIBD) in Subjects With Chronic Non-Malignant Pain

NCT00366431
View directory record Official record
Conditions
Constipation
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
67
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 3 Interventional

Treatment of Functional Bowel Disorders

NCT00006157
View directory record Official record
Conditions
Irritable Bowel Syndrome, Constipation, Abdominal Pain, Functional Colonic Diseases
Interventions
Desipramine, Cognitive Behavioral Treatment
Drug · Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2001
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2010 · Synced Oct 21, 2026, 4:47 AM EDT
Recruiting No phase listed Observational

A Study of Prucalopride in Breastfeeding Women With Constipation

NCT04838522
View directory record Official record
Conditions
Chronic Idiopathic Constipation (CIC)
Interventions
No Intervention
Other
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Neostigmine and Glycopyrrolate

NCT04027972
View directory record Official record
Conditions
Spinal Cord Injuries, Constipation, Fecal Incontinence, Neurogenic Bowel
Interventions
Combination of Neostigmine and Glycopyrrolate, I-Box by Dynatronics
Drug · Device
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Double-Blind, Double-Dummy, 2-Period Crossover of a 20-Minute Versus a 4-hour IV of MOA-728 in Stable Methadone Subjects

NCT00444158
View directory record Official record
Conditions
Constipation
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 1Phase 2 Interventional

Effect of TU-100 on Rectal Compliance, Rectal Sensation and Small Bowel and Colonic Transit in Females With Constipation

NCT01139216
View directory record Official record
Conditions
Functional Constipation, Gastric Emptying, Whole Gut Transit, Small Bowel Transit, Colonic Transit, Rectal Compliance, Rectal Sensation
Interventions
Daikenchuto (TU-100), Placebo
Drug
Lead sponsor
Tsumura USA
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 14, 2013 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

A Study to Assess the Safety, Tolerability and Clinical Activity of TD-1211 in Patients With Opioid-Induced Constipation

NCT01333540
View directory record Official record
Conditions
Opioid-induced Constipation (OIC)
Interventions
TD-1211, Placebo
Drug
Lead sponsor
Glycyx Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 21, 2026, 4:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Trial of Three Types of Enemas Used to Treat Functional Constipation in Children

NCT01823848
View directory record Official record
Conditions
Functional Constipation
Interventions
Sodium phosphate enema, Normal saline enema, Mineral oil enema
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
4 Years to 12 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Bowel Function After Minimally Invasive Hysterectomy

NCT04263896
View directory record Official record
Conditions
Constipation
Interventions
Polyethylene Glycol 3350
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Female only
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Respiratory Muscle Training and Patient Education on Chronic Constipation Outcomes

NCT05823259
View directory record Official record
Conditions
Constipation, Constipation - Functional, Dyssynergia
Interventions
Hybrid Telehealth Program: Respiratory Muscle Training and Patient Education, Standard Physical Therapy Care
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Plecanatide in Adolescents 12 to <18 Years of Age With Chronic Idiopathic Constipation

NCT03120520
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
Plecanatide, Matching placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
36
States / cities
Foley, Alabama • Jonesboro, Arkansas • Cerritos, California + 33 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 2 Interventional Results available

A Safety and Efficacy Study of a Range of Linaclotide Doses Administered Orally to Children Ages 6-17 Years Who Fulfill Modified Rome III Criteria for Child/Adolescent Functional Constipation (FC)

NCT02559570
View directory record Official record
Conditions
Functional Constipation in Children Ages 6-17 Years
Interventions
Placebo, LIN Dose A, LIN Dose B, LIN Dose C, LIN 145 µg
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
6 Years to 17 Years
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
60
States / cities
Hot Springs, Arkansas • Little Rock, Arkansas • Anaheim, California + 51 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability and Pharmacokinetics of CDD-2101 in Health Volunteers

NCT06570668
View directory record Official record
Conditions
Constipation - Functional
Interventions
CDD-2101
Drug
Lead sponsor
Centre for Chinese Herbal Medicine Drug Development Limited
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Oct 21, 2026, 4:47 AM EDT
Completed Not applicable Interventional

Kiwifruit, Prunes, & Fiber for Abdominal and Bowel Symptoms in US Patients With Chronic Constipation

NCT03569527
View directory record Official record
Conditions
Chronic Constipation
Interventions
Kiwifruit, Fiber, Prunes
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 21, 2026, 4:47 AM EDT