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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Colonoscopy Preparation Clear all
Completed Phase 3 Interventional Results available

BLI850 vs an Active Control Bowel Preparation in Adult Subjects Undergoing Colonoscopy

NCT00756977
View directory record Official record
Conditions
Colon Cancer
Interventions
BLI850, polyethylene glycol 3350 based bowel preparation
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
12
States / cities
Mobile, Alabama • Jupiter, Florida • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2013 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 2 Interventional Results available

BLI4700-202: A Pilot Evaluation of BLI4700 Bowel Preparation in Adult Subjects

NCT03103581
View directory record Official record
Conditions
Colonoscopy
Interventions
BLI4700
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
2
States / cities
Anaheim, California • Bastrop, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Jun 28, 2026, 9:46 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Chewing Gum on Bowel Preparation in Patients Undergoing Colonoscopy

NCT07320989
View directory record Official record
Conditions
Colon Cancer Screening
Interventions
Chewing Sugar-Free Gum During Bowel Preparation, Standard Bowel Prep (2L PEG-ELP), Standard Bowel Prep
Behavioral · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
45 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Not applicable Interventional

Short Course, Single-dose PEG 3350 for Colonoscopy Prep in Children

NCT01518790
View directory record Official record
Conditions
Colonoscopy
Interventions
polyethylene glycol 3350
Drug
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
8 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 4 Interventional

Assessment of Safety, Quality, and Acceptance of a Bowel Preparation Using a Food Kit With Laxatives

NCT07605897
View directory record Official record
Conditions
Bowel Preparation, Efficacy, Tolerability, Safety, Colon Cancer Screening, Bowel Preparation for Colonoscopy
Interventions
Use of a standardized meal content (food-kit) the day prior to colonoscopy, Polyethylene glycol 3350 - electrolyte solution (GoLYTELY)
Other · Drug
Lead sponsor
Joseph Spataro
Federal
Eligibility
18 Years to 69 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 4 Interventional

Evaluation Of The Efficacy Of HalfLYTELY For Bowel Cleansing Before Virtual Colonoscopy and Conventional Colonoscopy.

NCT00164177
View directory record Official record
Conditions
Colonoscopy
Interventions
HalfLytely
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Timeline
Started 2004
U.S. locations
1
States / cities
Vero Beach, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2013 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Not applicable Interventional

The Impact of Diet Liberalization on Bowel Preparation for Colonoscopy

NCT01876576
View directory record Official record
Conditions
Colonic Diseases
Interventions
Clear liquids, Low residue breakfast and lunch
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2013 · Synced Jun 28, 2026, 9:46 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 4, 2017 · Synced Jun 28, 2026, 9:46 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 9, 2012 · Synced Jun 28, 2026, 9:46 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 13, 2012 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 4 Interventional

A Safety and Efficacy Evaluation of 3 Bowel Preparations in the Pediatric Population

NCT00425594
View directory record Official record
Conditions
Colonoscopy
Interventions
HalfLytely and Bisacodyl Tablets - Formulation 1, HalfLytely and Bisacodyl Tablets - Formulation 2, NuLYTELY
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
6 Years to 16 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
26
States / cities
Birmingham, Alabama • Mobile, Alabama • Tuscaloosa, Alabama + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2007 · Synced Jun 28, 2026, 9:46 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 7, 2014 · Synced Jun 28, 2026, 9:46 AM EDT
Withdrawn Not applicable Interventional

Colonic Irrigation for Colonoscopy Preparation

NCT02647229
View directory record Official record
Conditions
Colonoscopy
Interventions
Isosmotic bowel cleansing preparation, Colonic Hyrdrotherapy
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Improving Bowel Preparation With an Educational Video

NCT01099553
View directory record Official record
Conditions
Bowel Preparation
Interventions
Educational video, Written instructions
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2012 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety and Tolerability Study of an Edible Colon Preparation

NCT02402270
View directory record Official record
Conditions
Bowel Preparation
Interventions
NuLYTELY® (PEG 3350), ECP-019, MoviPrep® (PEG 3350)
Drug
Lead sponsor
ColonaryConcepts LLC
Industry
Eligibility
18 Years to 74 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Indianapolis, Indiana • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 28, 2018 · Synced Jun 28, 2026, 9:46 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Linaclotide for Colonoscopy Bowel Prep

NCT06692673
View directory record Official record
Conditions
Patients Scheduled for Colonoscopy
Interventions
Use of Linaclotide as a single agent Colonoscopy prep
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 3 Interventional

Evaluation of Oral Simethicone With Low Volume Polyethylene Glycol Bowel Preparation During Colonoscopy

NCT03410524
View directory record Official record
Conditions
Colonoscopy
Interventions
Simethicone Solution, Water
Drug
Lead sponsor
University of Nevada, Reno
Other
Eligibility
18 Years to 80 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Reno, Nevada
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Comparison of 5 Low Volume Bowel Preparations

NCT01719653
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
MiraLAX, Gatorade, MoviPrep, SUPREP
Drug · Other
Lead sponsor
Gastroenterology Services, Ltd.
Other
Eligibility
18 Years and older
Enrollment
1,079 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Jun 28, 2026, 9:46 AM EDT
Withdrawn Phase 2 Interventional

Same-day, Reduced Volume Bowel Preparation

NCT01044394
View directory record Official record
Conditions
Bowel Preparation
Interventions
polyethylene glycol (PEG-ELS) and bisacodyl tablets
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2012 · Synced Jun 28, 2026, 9:46 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Impact of GLP Medication on Colonoscopy Bowel Preparation Quality

NCT07127354
View directory record Official record
Conditions
GLP - 1, Bowel Preparation for Colonoscopy
Interventions
Continue GLP/GIP
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Cleveland, Florida • Weston, Florida
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Interactive Video Educational Tool Improves the Quality of Bowel Preparation for Colonoscopy

NCT04491565
View directory record Official record
Conditions
Colon Cancer Screening
Interventions
educational video
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Not listed
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 2, 2020 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 3 Interventional Results available

Investigation of PicoPrep Versus HalfLytely for Bowel Preparation for Colonoscopy - Day Before PicoPrep

NCT01073943
View directory record Official record
Conditions
Bowel Preparation
Interventions
PicoPrep, HalfLytely, bisacodyl
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
11
States / cities
Clearwater, Florida • Hollywood, Florida • Inverness, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2012 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects and Tolerability With Clenpiq and Low Residue Diet

NCT04150133
View directory record Official record
Conditions
Colonoscopy Preparation
Interventions
Low Residue Diet
Other
Lead sponsor
Hillmont GI
Other
Eligibility
18 Years to 80 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Flourtown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Jun 28, 2026, 9:46 AM EDT
Completed Phase 2 Interventional Results available

A Pilot Evaluation of BLI4900 Bowel Preparation in Adult Subjects

NCT03328507
View directory record Official record
Conditions
Colonoscopy
Interventions
BLI4900, PEG Control
Drug
Lead sponsor
Braintree Laboratories
Industry
Eligibility
18 Years to 85 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
4
States / cities
Anaheim, California • Chula Vista, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Jun 28, 2026, 9:46 AM EDT