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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:03 AM EDT

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Showing 1–24 of 212 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Bowel Preparation Clear all
Not listed Phase 1 Interventional

The Surgical Benefit and Pt.Tolerability Between Two Different Bowel Cleansing Regimens Performed Prior to Pelvic Reconstructive Surgery. Does One Bowel Cleansing Regimen Improve the Surgeons Visual Field Significantly Better Than the Other.

NCT01522261
View directory record Official record
Conditions
Pelvic Organ Prolapse
Interventions
Mechanical Bowel Prep, No Mechanical Bowel Prep
Other
Lead sponsor
Boston Urogynecology Associates
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 4 Interventional

Examining the Effect of Ondansetron on Bowel Prep Success

NCT05439772
View directory record Official record
Conditions
Abdominal Pain, Inflammatory Bowel Diseases, Eosinophilic Gastroenteritis, Diarrhea, Hematochezia, Weight Loss
Interventions
Ondansetron
Drug
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
2 Years to 20 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 4 Interventional Results available

BLI800-480: A Safety and Efficacy Evaluation of 2 Different Bowel Cleansing Preparations in Adult Subjects

NCT01786629
View directory record Official record
Conditions
Colonoscopy, Bowel Preparation, Endoscopy
Interventions
SUPREP Bowel Prep Kit, FDA approved bowel preparation containing electrolytes
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
10
States / cities
Mobile, Alabama • Anaheim, California • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Not applicable Interventional

Diet Study on Ulcerative Colitis

NCT04147598
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
LFD, SAD
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 1, 2019 · Synced Oct 19, 2026, 7:03 AM EDT
Active, not recruiting Phase 2 Interventional

Assessment of Psilocybin (TRP-8802) in Concert With Psychotherapy in Patients With Irritable Bowel Syndrome (IBS)

NCT06206265
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
TRYP-0082, Psychotherapy
Drug · Behavioral
Lead sponsor
TRYP Therapeutics
Industry
Eligibility
21 Years to 64 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 19, 2026, 7:03 AM EDT
Not listed Not applicable Interventional

Early Routine Bowel Preparation for Suspected Acute Diverticular Bleeding

NCT05170945
View directory record Official record
Conditions
Diverticular Bleeding
Interventions
Early bowel preparation for colonoscopy
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 31, 2023 · Synced Oct 19, 2026, 7:03 AM EDT
Terminated Phase 3 Interventional Results available

CEUS Evaluation of Bowel Perfusion in Necrotizing Enterocolitis

NCT03549507
View directory record Official record
Conditions
Necrotizing Enterocolitis of Newborn, Bowel Ischemic
Interventions
Sulfur hexafluoride lipid-type A microspheres
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 18 Months
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Miralax (PEG 3350) vs. Golytely as Bowel Preparation for Screening Colonoscopy

NCT01170754
View directory record Official record
Conditions
Colon Cancer
Interventions
PEG-3350 and Gatorade, Golytely 4 liters
Drug
Lead sponsor
Temple University
Other
Eligibility
40 Years to 75 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Oct 19, 2026, 7:03 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Successful Fiber Food Introduction in Short Bowel Syndrome

NCT06240065
View directory record Official record
Conditions
Short Gut Syndrome
Interventions
Green bean puree
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
4 Months to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimization of the Bowel Preparation Regimen for the PillCam® COLON 2 Capsule Endoscopy Procedure

NCT02481219
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
PillCam® COLON 2 procedure-CONTROL, Senna tablets, PEG, Metoclopramide, Erythromycin, SUPREP oral sulfate solution, Bisacodyl, SUPREP oral sulfate solution with Gastrografin
Device · Drug
Lead sponsor
Medtronic - MITG
Industry
Eligibility
50 Years to 75 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
6
States / cities
Anniston, Alabama • Indianapolis, Indiana • Dayton, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 19, 2026, 7:03 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Improving Outpatient Colonoscopy Bowel Prep With the Orton Score

NCT04093557
View directory record Official record
Conditions
Colonic Polyp, Colon Cancer
Interventions
Orton Score, Typical Standard of Care
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 3 Interventional Results available

Study 302: BLI4900 Versus an FDA-approved Comparator in Adult Subjects Prior to Colonoscopy

NCT04446312
View directory record Official record
Conditions
Colonoscopy
Interventions
Bowel Prep
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years to 85 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
34
States / cities
Tucson, Arizona • Little Rock, Arkansas • North Little Rock, Arkansas + 29 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2023 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 4 Interventional

Bowel Preparation for Inpatient Colonoscopy

NCT01169220
View directory record Official record
Conditions
Gastrointestinal Hemorrhage, Colon Cancer, Diverticulosis
Interventions
Go Lytely
Drug
Lead sponsor
Santa Clara Valley Health & Hospital System
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 3 Interventional Results available

A Safety Study of 3 Different Bowel Cleansing Preparations

NCT01501513
View directory record Official record
Conditions
Colonoscopy, Bowel Preparation, Endoscopy
Interventions
PEG-3350 based bowel preparation, BLI800 approved preparation regimen, BLI800 investigational preparation regimen
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
17
States / cities
Mobile, Alabama • Anaheim, California • Jacksonville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2024 · Synced Oct 19, 2026, 7:03 AM EDT
Withdrawn Not applicable Interventional

Bowel Preparation in Minimally Invasive Gynecologic Surgery

NCT06820359
View directory record Official record
Conditions
Gynecologic Disease
Interventions
Bowel Preparation, No bowel preparation
Other
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Detroit, Michigan • Warren, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 19, 2026, 7:03 AM EDT
Recruiting Phase 1 Interventional

Intestinal Microbiota Transplantation in Patients With Chronic Heart Failure

NCT07490054
View directory record Official record
Conditions
Chronic Heart Failure
Interventions
MTP-101-C encapsulated Microbiota, Vancomycin, Neomycin
Biological · Drug
Lead sponsor
Melana Yuzefpolskaya, MD
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Experience and Bowel Preparation for Transvaginal Surgical Management of Vaginal Prolapse

NCT01431040
View directory record Official record
Conditions
Value of the Bowel Preparation and Diet Change Versus no Intervention, Preoperative Bowel Regimen
Interventions
No bowel prep, Clear liquid diet and 2 Fleet's enemas
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 3 Interventional

BLI-800-301: BLI-800 vs an Active Control Bowel Preparation in Adult Subjects Undergoing Colonoscopy

NCT00503607
View directory record Official record
Conditions
Colonoscopy
Interventions
BLI-800, Polyethylene glycol 3350 based bowel preparation
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
11
States / cities
Mobile, Alabama • Washington D.C., District of Columbia • Jupiter, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2007 · Synced Oct 19, 2026, 7:03 AM EDT
Completed No phase listed Observational

Enhanced Recovery After Surgery in Colorectal Surgery: A Large-Scale Quality Improvement Project

NCT03189550
View directory record Official record
Conditions
Colorectal Surgery, Quality Improvement, Perioperative Care, ERAS
Interventions
ERAS perioperative care, Standard perioperative care, Noninvasive hemodynamic monitoring
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Oct 19, 2026, 7:03 AM EDT
Terminated Phase 1 Interventional

FMT for MDRO Colonization After Infection in Renal Transplant Recipients

NCT02922816
View directory record Official record
Conditions
Infection Due to Resistant Organism
Interventions
Fecal Microbiota Transplant (FMT), Bowel preparation, Stool or perirectal swab sampling, Fasting
Biological · Procedure · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 19, 2026, 7:03 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Efficacy of Bowel Preparation Before Colonoscopy

NCT00771485
View directory record Official record
Conditions
Bowel Cleansing Prior to Colonoscopy
Interventions
FM-602, Marketed Bowel Cleanser
Drug
Lead sponsor
C.B. Fleet Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
3
States / cities
Anaheim, California • Fayetteville, North Carolina • Chesapeake, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 10, 2012 · Synced Oct 19, 2026, 7:03 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Lentils and Chickpeas on Gut Microbiome and Metabolic Health

NCT06914375
View directory record Official record
Conditions
Dysbiosis
Interventions
Goya Foods - Canned Chickpeas, Goya Foods - Canned Lentils, Control
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 19, 2026, 7:03 AM EDT
Not listed Not applicable Interventional

A Study Comparing PEG-3350 (Miralax) and Gatorade With PEG-ELS (Golytely) for Bowel Preparation Prior to Colonoscopy

NCT01028573
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
PEG-ELS (Golytely), Miralax mixed with Gatorade, Miralax
Drug
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2012 · Synced Oct 19, 2026, 7:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

AI-EMERGE: Development and Validation of a Multi-analyte, Blood-based Colorectal Cancer Screening Test

NCT03688906
View directory record Official record
Conditions
Colo-rectal Cancer, Cancer Colon, Cancer, Rectum, Neoplasms,Colorectal, Polyps, Polyp of Colon, Adenoma, Adenoma Colon
Interventions
Not listed
Lead sponsor
Freenome Holdings Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
29
States / cities
Huntsville, Alabama • Chandler, Arizona • Tucson, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 19, 2026, 7:03 AM EDT