Clinical trials: Preparation for Colonoscopy
Colorectal Cancer, Colonic Adenoma
Bowel Cleansing Performance of the Pure-Vu System in Patients With a History of Poor Bowel Preparation
The diagnostic accuracy and safety of colonoscopy highly depends on the quality of the pre-procedural bowel preparation. A past history of poor bowel preparation is the most important risk factor of inadequate bowel cleansing at…
- Conditions
- Colorectal Cancer, Colonic Adenoma, Bowel Preparation
- Trial name
- NCT04700410
- Testing
- Pure-Vu System
- Where
- 2 sites in Germany, Netherlands
- Volunteers
- 44 people
- Sponsor
- Radboud University Medical Center
Bowel Preparation
A Prospective, Randomized, Single-blinded (Evaluator), Parallel, Multi-center, Phase 3 Trial in Bowel Preparation for Colonoscopy
This is a prospective randomized study compared with active control arm. The investigators compare the colon cleansing in patients undergoing colonoscopy.
- Trial name
- NCT03544944
- Testing
- TJP-008-1, TJP-008-2, Coolprep powder
- Where
- South Korea
- Volunteers
- 297 people, healthy volunteers welcome
- Sponsor
- Taejoon Pharmaceutical Co., Ltd.
Bowel Preparation for Colonoscopy
Individualized Non-pharmacological Intervention for Bowel Preparation
Colonoscopy is essential for the early detection of colorectal cancer. However, inadequate bowel preparation remains a common challenge, associated with reduced adenoma detection rates, prolonged procedure time, and increased…
- Trial name
- NCT07684716
- Testing
- Individualized bowel preparation regimen, Information-framing guidance, Standard bowel preparation guidance
- Where
- China
- Volunteers
- 339 people
- Sponsor
- General Hospital of Shenyang Military Region
Inflammatory Bowel Disease
Low Volume Colon Preparation for IBD
Comparison of two PEG-based bowel cleansing regimens in patients with inflammatory bowel disease.
- Trial name
- NCT02248337
- Testing
- Colon preparation for colonoscopy
- Where
- Italy
- Volunteers
- 216 people
- Sponsor
- Luigi Sacco University Hospital
Indication for Modification of Patient Status (Diagnosis)
Colon Preparation With 2L PEG in Combination With Lubiprostone vs 4L PEG
Colonoscopy is the current standard method for examination of the colon. Bowel cleansing prior to colonoscopy is the essential prerequisite to ensure complete mucosal visualization and lesion identification.(1,2) Suboptimal…
- Trial name
- NCT04138004
- Testing
- polyethylene glycol in combination with lubiprostone, polyethylene glycol alone
- Where
- Thailand
- Volunteers
- 140 people
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Colorectal Cancer, Colon Adenoma
A Randomized Prospective Trial Comparing Low-volume Bowel Preparation Methods
Colonoscopy is a common screening method to detect polyps and CRC. With the early detection of CRC through screening colonoscopy, patients could have better therapeutic effects and outcomes.
- Trial name
- NCT02250196
- Testing
- PEG-Asc, SPMC 2
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Korea University Anam Hospital
Colonoscopy, Bowel Preparation
Improving Tolerability of Bowel Preparation Laxative for Colonoscopy
The purpose of this study is to determine whether the pattern of flavoring and drinking of laxatives for colonoscopy can improve the experience of patients when they are undergoing bowel preparation for the test.
- Trial name
- NCT02062112
- Testing
- Pattern of flavoring of bowel laxative
- Where
- United States
- Volunteers
- 313 people
- Sponsor
- Howard University
Preparation for Colonoscopy
Patient Preference With Visicol Tablet Preparation for Colonoscopy
The purpose of this study is to determine patient preference and acceptance of tablet sodium phosphate bowel preparation in patients who had polyethylene glycol (PEG) solution for their prior colonoscopy.
- Trial name
- NCT00318305
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Colonoscopy
Bowel Cleansing for Colonoscopy: Comparison Between a Same Day Low-Volume Preparation and a Conventional 4L Split One
The present study is intended to evaluate the effectiveness, tolerability, compliance, and feasibility of the low volume bowel preparation, bisacodyl tablets followed by 2L Polyethylene glycol (PEG) with citrate and simethicone…
- Trial name
- NCT01685853
- Testing
- Bisacodyl plus PEG-CS, PEG 4 litres split
- Where
- Italy
- Volunteers
- 164 people
- Sponsor
- European Institute of Oncology
Bowel Preparation Quality
The Impact of Additional Oral Preparation on the Quality of Bowel Preparation for Colonoscopy
Although adequate bowel preparation is essential for successful colonoscopy, the 23% of patients had shown inadequate bowel preparation.
- Trial name
- NCT02540031
- Testing
- Additional oral preparation (3L of PEG+Asc, "Coolprep®"), Standard oral preparation (2L of PEG+Asc, "Coolprep®")
- Where
- South Korea
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Kyungpook National University Hospital
Polyps, Colon Preparation
Comparison Between Asymmetric And Standard Split-Dose Regimen For Bowel Preparation
We aimed to compare the efficacy for bowel cleansing of a split-dose regimen with a low morning dose of PEG solution (Asymmetric; 25% of the dose is given on the day of the procedure and 75% of the dose is given on the day…
- Trial name
- NCT03146052
- Testing
- PEG-4000 added with citrates and simethicone (PEG-CS) plus Bisacodyl
- Where
- Italy
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- ASST Rhodense
Bowel Preparation for Colonoscopy
Efficacy, Safety and Tolerability of Magnesium Sulfate With Low-volume Polyethylene Glycol for Colonoscopy Cleansing
Magnesium salts such as magnesium citrate are often combined with polyethylene glycol to make the intestinal preparation before colonoscopy, which has shown high cleaning efficacy.
- Trial name
- NCT06728839
- Testing
- 1L PEG + 50g magnesium sulfate, 3L PEG, 4L PEG
- Volunteers
- 1,329 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colorectal Cancer, Colon Adenoma
A Randomized Prospective Trial Comparing Polyethylene Glycol and Sodium Picosulphate With Magnesium Citrate
Adequate bowel cleansing is important for a completeness of colonoscopy and detection of colon polyps. Inadequate bowel preparation leads to longer duration of colonoscopy and obscured mucosal visualization resulting in missed…
- Trial name
- NCT01778192
- Testing
- Polyethylene glycol, Sodium picosulphate with magnesium citrate
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Korea University Anam Hospital
Colorectal Cancer
Improving Outcomes for Patients Requiring Oral Bowel Preparation for Colonoscopy
Study hypothesis The overall aim of this study is to compare two bowel preparations that are used prior to a colonoscopy procedure. The principal research questions are: 1.
- Trial name
- NCT00693290
- Testing
- low residue diet
- Where
- United Kingdom
- Volunteers
- 100 people
- Sponsor
- University of Ulster
Bowel Preparation Solution
App-Based Education and Low-Residue Diet for Colonoscopy Preparation
This prospective, randomized, evaluator-blind, parallel-group trial is designed to objectively compare the effectiveness of Advanced Bowel Preparation versus Traditional Bowel Preparation in patients undergoing colonoscopy.
- Trial name
- NCT07395492
- Testing
- Tian Tian Yi Chi go APP (developed by UIC Corp), Prepackaged Low-Residue Diet
- Volunteers
- 420 people
- Sponsor
- Chang Gung Memorial Hospital
Colon Disease
Comparison of Oral Lactulose Versus Polyethylene Glycol for Bowel Preparation
Adequate quality of bowel preparation(BP) is essential for colonoscopy. Several guidelines recommend that split-dose of 4L PEG should be used as a standard regime for BP.
- Trial name
- NCT04794049
- Testing
- Lactulose, Polyethylene Glycol (PEG)
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- First People's Hospital of Hangzhou
Colonoscopy, Colonoscopy Preparation
Bowel Preparation for Colonoscopy With Oral Lactulose
Background and Aims: The quality of colonoscopy is critically influenced by bowel preparation. Polyethylene glycol (PEG) is considered the gold standard regimen for bowel preparation, however due to the necessity of large volume…
- Trial name
- NCT06282367
- Where
- Peru
- Volunteers
- 222 people
- Sponsor
- Josue Aliaga
Inflammatory Bowel Diseases
Protocol for Optimizing Colonoscopy Preparation in Patients With Inflammatory Bowel Disease
Clinical trial evaluating efficacy of bowel cleansing solutions in patients with Inflammatory Bowel Disease.
- Trial name
- EII_Prep (NCT04411017)
- Testing
- Endoscopy
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario La Paz
Screening Colonoscopy, Surveillance Colonoscopy
Evaluation of Proposed EZ2go Complete Bowel Cleansing System
This study aims to provide safety and efficacy data comparable to available over-the-counter bowel preparations prior to colonoscopy.
- Conditions
- Screening Colonoscopy, Surveillance Colonoscopy, Colonoscopy
- Trial name
- NCT01838408
- Testing
- Ez2go Complete, LoSo Prep
- Where
- United States
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Borland-Groover Clinic
Colonoscopy, Predictive Model
External Validation of Models for Predicting Inadequate Bowel Preparation
In order to obtain the risk level of patients with intestinal insufficiency through simple indicators, many foreign scholars have studied and developed their own prediction models.
- Conditions
- Colonoscopy, Predictive Model, External Validation
- Trial name
- NCT04607161
- Testing
- no intervention
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Ningbo No. 1 Hospital