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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Preparation for Colonoscopy Clear all
Completed No phase listed Observational Accepts healthy volunteers

Patient Preference With Visicol Tablet Preparation for Colonoscopy

NCT00318305
View directory record Official record
Conditions
Preparation for Colonoscopy
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Not applicable Interventional Results available

Improving Bowel Preparation for Colonoscopy With a Simple Educational Card

NCT00643682
View directory record Official record
Conditions
Colonic Polyps, Colonic Neoplasms
Interventions
Educational card
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2012 · Synced Sep 24, 2026, 3:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

One-Day Versus Three-Day Bowel Preparation for Colonoscopy in Children

NCT02174497
View directory record Official record
Conditions
Bowel Preparation, Pediatric Colonoscopy
Interventions
Not listed
Lead sponsor
St. John Health System, Michigan
Other
Eligibility
2 Years to 21 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Amitiza® Plus GoLYTELY® (PEG) Versus Placebo Plus GoLYTELY® for Outpatient Colonoscopy Preparation

NCT00645801
View directory record Official record
Conditions
Colonoscopy
Interventions
lubiprostone (Amitiza), Placebo
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Detroit, Michigan • Novi, Michigan • West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 24, 2026, 3:14 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

A Trial Comparing Bowel Preparation and Patient Tolerability of Miralax Versus Golytely

NCT00889655
View directory record Official record
Conditions
Colonoscopy
Interventions
Golytely (polyethylene glycol), MiraLax (polyethylene glycol 3350)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
50 Years to 90 Years
Enrollment
432 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 28, 2009 · Synced Sep 24, 2026, 3:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

New Bowel Preparation Scale for Measuring Colon Cleanliness

NCT01635725
View directory record Official record
Conditions
Colonoscopy, Bowel Cleanliness, Bowel Rating Scale
Interventions
Not listed
Lead sponsor
Gastroenterology Services, Ltd.
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Sep 24, 2026, 3:14 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 12, 2017 · Synced Sep 24, 2026, 3:14 AM EDT
Not listed Not applicable Interventional

Polyethylene Glycol Cleansing in Patients at High Risk for Poor Bowel Preparation

NCT03011788
View directory record Official record
Conditions
Colonoscopy
Interventions
Golytely Oral Solution
Drug
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 2, 2019 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of a Colon Irrigation Device as a Preparation for a Colon Visualization Procedure

NCT03458390
View directory record Official record
Conditions
Screening Colonoscopy
Interventions
HyGIeaCare colon irrigation
Device
Lead sponsor
HyGIeaCare, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Sep 24, 2026, 3:14 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 Sep 24, 2026, 3:14 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 Sep 24, 2026, 3:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gatorade/Miralax With or Without Bisacodyl Versus NuLytely for Colonoscopy Preparation

NCT01063049
View directory record Official record
Conditions
Preparation for Colonoscopy
Interventions
Gatorade/Miralax, NuLytely, Bisacodyl, Placebo
Drug
Lead sponsor
Gastroenterology Services, Ltd.
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 17, 2013 · Synced Sep 24, 2026, 3:14 AM EDT
Terminated Phase 4 Interventional Results available

Bowel Preparation for Colonoscopy in Children

NCT01140295
View directory record Official record
Conditions
Colonoscopy Preparation
Interventions
polyethylene glycol, senna
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 21 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 11, 2013 · Synced Sep 24, 2026, 3:14 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Validated Educational Video Intervention Improves the Quality of Bowel Preparation for Colonoscopy

NCT02013505
View directory record Official record
Conditions
Bowel Dysfunction
Interventions
Educational video
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Sep 24, 2026, 3:14 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 Sep 24, 2026, 3:14 AM EDT
Completed Phase 3 Interventional Results available

Investigation of PicoPrep Versus HalfLytely for Bowel Preparation for Colonoscopy - Split Dose PicoPrep

NCT01073930
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
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
9
States / cities
Huntsville, Alabama • Sherwood, Arkansas • Bristol, Connecticut + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Safety and Efficacy Study of an Edible Colonoscopy Preparation

NCT03332485
View directory record Official record
Conditions
Colon Prep for Colonoscopy
Interventions
ECP Colon Prep Kit, MoviPrep®
Drug
Lead sponsor
Sebela Pharmaceuticals Development LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
8
States / cities
Anaheim, California • Indianapolis, Indiana • Bastrop, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2018 · Synced Sep 24, 2026, 3:14 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Study Comparing Colon Evaluation With The Pure-Vu System To A Standard Colonoscopy In Patients Who Are High Risk For Inadequate Bowel Preparation

NCT04285008
View directory record Official record
Conditions
Gastrointestinal Disease, Colorectal Cancer
Interventions
Pure-Vu System
Device
Lead sponsor
Motus GI Medical Technologies Ltd
Industry
Eligibility
22 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Sep 24, 2026, 3:14 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 Sep 24, 2026, 3:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Trial Comparing Split-Dose Miralax With Amitiza Pretreatment Versus Dulcolax Pretreatment Versus Golytely for Bowel Cleansing Prior to Colonoscopy

NCT00953017
View directory record Official record
Conditions
Colonoscopy
Interventions
Miralax (PEG 3350), Amitiza (Lubiprostone), Dulcolax (Bisacodyl), Golytely (polyethylene glycol)
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
425 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 29, 2012 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy and Safety of Bisacodyl and Lactulose as a Preparation for Colonoscopy

NCT02123017
View directory record Official record
Conditions
Colonoscopy Preparation
Interventions
90 grams of Crystalline Lactulose, 135 grams of Crystalline Lactulose, 180 grams of Crystalline Lactulose
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Sep 24, 2026, 3:14 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 11, 2024 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Not applicable Interventional

Comparison of Two Methods of Bowel Preparation for Colonoscopy in Hospitalized Patients

NCT01765491
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
Split-dose polyethylene glycol, Morning-only polyethylene glycol
Other
Lead sponsor
Cook County Health
Government
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 24, 2026, 3:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Split Dose Golytely With Amitiza Pretreatment Versus Split Dose Golytely Plus Placebo in Outpatient Colonoscopy

NCT00611442
View directory record Official record
Conditions
Bowel Preparation for Colonoscopy
Interventions
lubiprostone, placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Sep 24, 2026, 3:14 AM EDT