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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:39 PM EDT

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Showing 49–72 of 99 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Functional Constipation Clear all
Completed Not applicable Interventional

The Utility of Virtual Reality in the Management of Pediatric Functional Constipation With Pelvic Floor Dysfunction.

NCT04172948
View directory record Official record
Conditions
Functional Constipation, Pelvic Floor Disorders
Interventions
Oculus go headset/virtual reality headset, Diaphragmatic breathing
Device · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
7 Years to 21 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2022 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 3 Interventional Results available

Linaclotide Safety and Efficacy in Pediatric Participants, 6 to 17 Years of Age, With Irritable Bowel Syndrome With Constipation (IBS-C) or Functional Constipation (FC)

NCT04026113
View directory record Official record
Conditions
Functional Constipation, Irritable Bowel Syndrome With Constipation
Interventions
Linaclotide, Placebo
Drug
Lead sponsor
AbbVie
Industry
Eligibility
6 Years to 17 Years
Enrollment
438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
79
States / cities
Birmingham, Alabama • Foley, Alabama • Saraland, Alabama + 62 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Oct 22, 2026, 9:39 PM EDT
Terminated Phase 4 Interventional Results available

Prunes for Gastrointestinal Function After Gynecologic Surgery

NCT03523715
View directory record Official record
Conditions
Constipation
Interventions
Prunes, Docusate Sodium
Dietary Supplement · Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 2 Interventional

Effect of TU-100 in Patients With Functional Constipation

NCT01348152
View directory record Official record
Conditions
Functional Constipation
Interventions
DAIKENCHUTO (TU-100), Placebo
Drug
Lead sponsor
Tsumura USA
Industry
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 4 Interventional

Effect of Tenapanor on the Metagenomics and Metabolomics of Patients With Irritable Bowel Syndrome With Constipation

NCT05995899
View directory record Official record
Conditions
IBS, IBS - Irritable Bowel Syndrome
Interventions
Tenapanor
Drug
Lead sponsor
Kyle Staller, MD, MPH
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 22, 2026, 9:39 PM EDT
Terminated Phase 3 Interventional

The Effect of Tegaserod on Patterns of Flow in the Small Bowel of Patients With Irritable Bowel Syndrome (IBS)

NCT00171431
View directory record Official record
Conditions
Constipation Predominant, Irritable Bowel Syndrome (IBS-C)
Interventions
Tegaserod
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2012 · Synced Oct 22, 2026, 9:39 PM EDT
Recruiting Not applicable Interventional

A Study of Herbal Supplements in Cancer Survivors With Constipation

NCT07091084
View directory record Official record
Conditions
Constipation, Cancer, Functional Constipation
Interventions
MZRW
Dietary Supplement
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 1 Interventional Results available

Effect of Lubiprostone on Methanogenesis and Bowel Function in Chronic Constipation.

NCT01190020
View directory record Official record
Conditions
Chronic Constipation, Methanogenesis
Interventions
Lubiprostone, Lubiprostone Control
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Iowa City, Iowa • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 22, 2026, 9:39 PM EDT
Recruiting No phase listed Observational

Indiana University Gastrointestinal Motility Diagnosis Registry

NCT04506593
View directory record Official record
Conditions
Eosinophilic Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastroparesis, Functional Vomiting, Irritable Bowel Syndrome (IBS), Constipation, Chronic Intestinal Pseudo-obstruction, Fecal Incontinence, Small Intestinal Bacterial Overgrowth
Interventions
no intervention
Other
Lead sponsor
Indiana University
Other
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adherence and Outcomes in Functional Constipation With a Constipation Action Plan

NCT04614935
View directory record Official record
Conditions
Adherence, Medication, Functional Constipation, Pediatric ALL, Survey, Family Life
Interventions
Action Plan
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
4 Years to 8 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 22, 2026, 9:39 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Abdominal Symptom Phenotype Study in Children

NCT01204515
View directory record Official record
Conditions
Irritable Bowel Syndrome (IBS)
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 12 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2013 · Synced Oct 22, 2026, 9:39 PM EDT
Active, not recruiting Phase 3 Interventional

Neostigmine and Glycopyrrolate by Iontophoresis

NCT06351995
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 89 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Not applicable Interventional

Mediterranean Diet Intervention to Improve Gastrointestinal Function in Parkinson's Disease a Randomized, Controlled, Clinical Trial

NCT04683900
View directory record Official record
Conditions
Parkinson Disease
Interventions
Standard of care + Mediterranean diet (intervention), Standard of care (control)
Other
Lead sponsor
University of Florida
Other
Eligibility
40 Years to 85 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 22, 2026, 9:39 PM EDT
Withdrawn Not applicable Interventional

Functional Magnetic Stimulation Enhances Gastrointestinal Motility in Patients With Chronic Constipation

NCT01786837
View directory record Official record
Conditions
Constipation
Interventions
Functional Magnetic Stimulation
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Oct 22, 2026, 9:39 PM EDT
Completed No phase listed Observational

Cohort Study of Bowel Function Following Robotic-assisted Laparoscopic Sacrocolpopexy

NCT01618292
View directory record Official record
Conditions
Pelvic Organ Prolapse, Constipation, Bowel Dysfunction, Irritable Bowel Syndrome
Interventions
Robotic sacral colpopexy
Procedure
Lead sponsor
Atlantic Health System
Other
Eligibility
Female only
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 28, 2014 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 3 Interventional Results available

Lubiprostone in Children With Functional Constipation

NCT02042183
View directory record Official record
Conditions
Constipation - Functional
Interventions
Lubiprostone, Placebo
Drug
Lead sponsor
Sucampo Pharma Americas, LLC
Industry
Eligibility
6 Years to 17 Years
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
87
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 22, 2026, 9:39 PM EDT
Not listed Not applicable Interventional

Comparison of the Atmo Motility Gas Capsule System to the Reference Standard

NCT05718505
View directory record Official record
Conditions
Gastroparesis, Slow Transit Constipation, IBS
Interventions
Atmo Motility Gas Capsule System, SmartPill Monitoring System
Device
Lead sponsor
Atmo Biosciences Pty Ltd
Industry
Eligibility
22 Years to 80 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 2 Interventional Results available

SP-304 Dose Ranging Study in Patients With Chronic Idiopathic Constipation

NCT01053962
View directory record Official record
Conditions
Chronic Idiopathic Constipation
Interventions
SP-304 0.3 mg, SP-304 1.0 mg, SP-304 3.0 mg, SP-304 9.0 mg, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
14
States / cities
Mesa, Arizona • Tucson, Arizona • Anaheim, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 22, 2026, 9:39 PM EDT
Recruiting Phase 2 Interventional

A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Constipation (IBS-C)

NCT07545772
View directory record Official record
Conditions
Irritable Bowel Syndrome, Constipation
Interventions
LY3537031, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 75 Years
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
14
States / cities
Mesa, Arizona • Anaheim, California • Lancaster, California + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 22, 2026, 9:39 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Multistrain Probiotic for Functional Constipation

NCT01618617
View directory record Official record
Conditions
Functional Constipation
Interventions
High dose Multistrain probiotic, 100 billion cfu/day, Low dose Multistrain probiotic, 15 billion cfu/day
Dietary Supplement
Lead sponsor
Renew Life Formulas Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 30, 2012 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Preoperative Fiber on Postoperative Bowel Function

NCT04882995
View directory record Official record
Conditions
Constipation, Prolapse, Vaginal
Interventions
Psyillium fiber
Dietary Supplement
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 22, 2026, 9:39 PM EDT
Completed Phase 1 Interventional

Study to Evaluate the Effects of RM-131 in Patients With Chronic Constipation

NCT02137642
View directory record Official record
Conditions
Chronic Constipation
Interventions
RM-131, Placebo
Drug
Lead sponsor
Motus Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Oct 22, 2026, 9:39 PM 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 22, 2026, 9:39 PM EDT
Completed Phase 3 Interventional Results available

B. Lactis HN019 for Functional Constipation

NCT01463293
View directory record Official record
Conditions
Constipation
Interventions
B. lactis HN019, Placebo
Dietary Supplement
Lead sponsor
Fonterra Research Centre
Industry
Eligibility
18 Years to 70 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
12
States / cities
Glendale, Arizona • Encinitas, California • Garden Grove, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Oct 22, 2026, 9:39 PM EDT