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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:28 AM EDT

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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Colon Cleansing Clear all
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 24, 2017 · Synced Oct 22, 2026, 10:28 AM EDT
Completed No phase listed Observational

Safety and Efficacy of High Dose Bowel Preparation Solutions for Patients With Difficult To Clean Colons For Colonoscopy

NCT02661750
View directory record Official record
Conditions
Preparation for Colonoscopy
Interventions
Bowel Preparation
Drug
Lead sponsor
Gastroenterology Services, Ltd.
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Downers Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 22, 2026, 10:28 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Will Cleaning the Bowel With an Enema Before Vaginal Prolapse Surgery Prevent Complications?

NCT00981539
View directory record Official record
Conditions
Colon Cleansing
Interventions
enema
Procedure
Lead sponsor
Illinois Urogynecology, Ltd.
Other
Eligibility
18 Years and older · Female only
Enrollment
310 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Oak Lawn, Illinois • Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 22, 2009 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 4 Interventional Results available

Safety and Efficacy of OsmoPrep® Tablets Versus HalfLytely® and Bisacodyl Tablet Bowel Prep Kit for Colon Cleansing

NCT01427296
View directory record Official record
Conditions
Colon Cleansing
Interventions
Polyethylene glycol, Oral sodium phosphate solution
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
2,154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
18
States / cities
San Carlos, California • Bristol, Connecticut • Macon, Georgia + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

2 Regimens of Lactulose for Colonoscopy Preparation in Adults

NCT01887470
View directory record Official record
Conditions
Colonoscopy Preparation
Interventions
Full dose preparation, Split dose preparation
Drug
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Oct 22, 2026, 10:28 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Safe, Effective, and More Tolerable 16 Tablets Colon Prep

NCT00817934
View directory record Official record
Conditions
Colon Cancer
Interventions
AB PREP
Drug
Lead sponsor
Long Neck Medical Enterprises
Other
Eligibility
12 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Millsboro, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 7, 2009 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Bowel Cleansing in Hospitalized Patients Using Pure-Vu System

NCT03503162
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
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Oct 22, 2026, 10:28 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 12, 2013 · Synced Oct 22, 2026, 10:28 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Efficacy and Tolerability of Suprep With and Without Simethicone for Routine Colonoscopy for Colorectal Cancer Screening

NCT02523911
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Simethicone, Placebo, sodium sulfate/potassium sulfate/magnesium sulfate solution
Drug
Lead sponsor
MercyOne Des Moines Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Jacksonville, Florida • Clive, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced Oct 22, 2026, 10:28 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 24, 2016 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Yoga and Bolus Lukewarm Saline as Rapid Colonoscopy Preparation

NCT01547130
View directory record Official record
Conditions
Colonic Neoplasms
Interventions
Normal (0.9%) saline, HalfLytely
Drug
Lead sponsor
Arya, Vijaypal, M.D., P.C.
Individual
Eligibility
21 Years to 70 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Middle Village, New York
Source: ClinicalTrials.gov public record
Updated Mar 4, 2015 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety Evaluation of Bowel Cleansing Regimen for PillCam® COLON 2 Capsule Endoscopy

NCT01575093
View directory record Official record
Conditions
Healthy Volunteers
Interventions
The preparation regimen
Other
Lead sponsor
Medtronic - MITG
Industry
Eligibility
50 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Anniston, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Oct 22, 2026, 10:28 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 30, 2012 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 3 Interventional Results available

Efficacy of Morning-only Bowel Preparation for Afternoon Colonoscopy.

NCT00687830
View directory record Official record
Conditions
Colon Cancer
Interventions
Polyethylene Glycol afternoon, Polyethylene Glycol morning
Drug
Lead sponsor
Cleveland Clinic Florida
Other
Eligibility
Not listed
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 22, 2026, 10:28 AM EDT
Recruiting Phase 1Phase 2 Interventional

Study Assessing CLENPIQ as Bowel Preparation for Pediatric Colonoscopy

NCT04113382
View directory record Official record
Conditions
Bowel Preparation
Interventions
CLENPIQ, MIRALAX, SENNA
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
12 Months to 8 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Mobile, Alabama • San Diego, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy and Safety of Prepopik® in Children for Overall Colon Cleansing in Preparation for Colonoscopy

NCT01928862
View directory record Official record
Conditions
Need for Bowel Preparation
Interventions
Prepopik® ½ Sachet x 2 (9-12 years), Prepopik® 1 Sachet x 2 (9-12 years), Oral polyethylene glycol (PEG) based preparation (9-12 years), Prepopik® 1 Sachet x 2 (13-16 years), Oral polyethylene glycol (PEG) based preparation (13-16 years)
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
9 Years to 16 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
9
States / cities
Birmingham, Alabama • San Diego, California • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Evaluation of Computer-assisted, Non-cathartic CT Colonography

NCT01200303
View directory record Official record
Conditions
Colonic Polyps
Interventions
non-cathartic CTC
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
605 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
3
States / cities
San Francisco, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 2 Interventional

Safety, Efficacy, and Patient Preference of Split-Dose Crystalline Lactulose as a Preparation for Colonoscopy in Adults

NCT01650870
View directory record Official record
Conditions
Colonoscopy
Interventions
Crystalline Lactulose
Drug
Lead sponsor
Benaroya Research Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 3 Interventional Results available

A Study Comparing the Sodium Picosulfate, Magnesium Oxide and Anhydrous Citric Acid Oral Solution With PREPOPIK® for Colon Cleansing in Preparation for Colonoscopy

NCT03017235
View directory record Official record
Conditions
Bowel Preparation
Interventions
Sodium Picosulfate, Magnesium Oxide and Anhydrous Citric Acid Oral Solution, Sodium Picosulfate, Magnesium Oxide and Anhydrous Citric Powder
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
917 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
12
States / cities
Huntsville, Alabama • Anaheim, California • Chula Vista, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Oct 22, 2026, 10:28 AM EDT
Completed Phase 3 Interventional Results available

Multicenter Randomized Parallel Group Phase III Study Comparing the Bowel Cleansing Efficacy, Safety and Tolerability of NER1006 Versus Trisulfate Solution Using 2-Day Split-Dosing Regimen in Adults

NCT02254486
View directory record Official record
Conditions
Colon Cancer, Colorectal Carcinoma, Colon Cleansing
Interventions
NER1006, Trisulfate solution
Drug
Lead sponsor
Norgine
Industry
Eligibility
18 Years to 85 Years
Enrollment
621 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
12
States / cities
Anaheim, California • Annapolis, Maryland • Chevy Chase, Maryland + 9 more
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Oct 22, 2026, 10:28 AM EDT