Clinical trials: Colonoscopy Procedure
Colonoscopy
A Safety and Efficacy Evaluation of 3 Bowel Preparations in the Pediatric Population
This randomized, parallel, multi-center, single-blind study is designed to compare the safety and efficacy of 3 bowel preparations in pediatric subjects scheduled to undergo a colonoscopy for a routinely accepted indication.
- Trial name
- NCT00425594
- Testing
- HalfLytely and Bisacodyl Tablets - Formulation 1, HalfLytely and Bisacodyl Tablets - Formulation 2, NuLYTELY
- Where
- 26 sites in United States
- Volunteers
- 150 people
- Sponsor
- Braintree Laboratories
Sedation
Multiple Dose Safety and Efficacy Study Evaluating CNS 7056 Versus Midazolam in Patients Undergoing Colonoscopy
The purpose of this dose-response study is to assess the safety and efficacy of CNS 7056 compared with midazolam to maintain suitable sedation levels in patients undergoing colonoscopy.
- Trial name
- NCT01145222
- Testing
- A. CNS 7056, B. CNS 7056, C. CNS 7056
- Where
- 9 sites in United States
- Volunteers
- 162 people
- Sponsor
- Paion UK Ltd.
Colon Adenoma, Colorectal Carcinoma
NBI Versus White Light Endoscopy for Optical Characterization of Neoplastic Polyps in the Colorectum
Adenomas, serrated adenomas and hyperplastic polyps are polypoid lesion in the colorectum. At the present moment, all polyps should be resected endoscopically, although only adenomas and serrated adenomas, but not hyperplastic…
- Conditions
- Colon Adenoma, Colorectal Carcinoma, Hyperplastic Polyp, Serrated Adenoma
- Trial name
- ADOPTION II (NCT03679429)
- Testing
- NBI Function
- Where
- 3 sites in Germany
- Volunteers
- 370 people
- Sponsor
- Technical University of Munich
Colonoscopy
Study of Adherence to Colonoscopy in Women
The purpose of this study is to determine whether women who are offered screening colonoscopy will be more likely to schedule and complete this procedure if they are given the option of a woman endoscopist.
- Trial name
- NCT00883545
- Testing
- Woman endoscopist, Usual care
- Where
- United States
- Volunteers
- 625 people
- Sponsor
- University of Colorado, Denver
Colonic Polyp, Colonic Adenoma
Abdominal Compression Administered Early by the Colonoscopist During Water Exchange Colonoscopy
Loop formation is the most frequent cause of cecal intubation failure during colonoscopy. To reduce the loop formation, external abdominal pressure is widely used and proved to be helpful.
- Trial name
- NCT03954561
- Testing
- endoscopist-administered abdominal compression, assistant-administered abdominal compression
- Where
- Taiwan
- Volunteers
- 120 people
- Sponsor
- Dalin Tzu Chi General Hospital
Colonoscopy Preparation
Comparison of Bowel Cleansing Regimens for Colonoscopy
Colonoscopy is a frequently used method in colon cancer screening today. Routine bowel cleansing is performed for colonoscopy. When the guidelines are examined, there are various recommendations regarding colonoscopy preparation…
- Trial name
- NCT06021639
- Testing
- The last 24 hours will consume low fiber food.
- Where
- Turkey (Türkiye)
- Volunteers
- 144 people
- Sponsor
- Mersin University
Colorectal Cancer
A Randomized Control Trial of a Simulation-based Curriculum to Enhance Skills in Colonoscopy
Colonoscopy is a commonly used medical procedure. Medical and surgical residents learning colonoscopy typically learn the procedure experientially but simulation based teaching is increasingly being integrated into training…
- Trial name
- NCT01991522
- Testing
- Curriculum Group, Self-directed learning group
- Where
- Canada
- Volunteers
- 33 people
- Sponsor
- Unity Health Toronto
Colorectal Polyps
A Trial of an Audit and Feedback Report to Improve Colonoscopy Performance
This project aims to measure the impact of a physician report card (also called an audit \& feedback report) on colonoscopy performance.
- Trial name
- NCT02595775
- Testing
- Individualized A/F report, A/F report plus a high intensity intervention, A/F report plus a low intensity intervention
- Volunteers
- 833 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Colon Cancer
A Prospective Study of a New Immunochemical Fecal Occult Blood Test in U.S. Veteran Patients Undergoing Colonoscopy
The purpose of our study is to evaluate the diagnostic validity of a new immunofecal occult blood test (IFOBT) (Teco Diagnostics) in U.S. veterans and to compare it with the guaiac based FOBT.
- Trial name
- NCT00533975
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Adenoma
The Effect of Segmental Re-examination of Colon for Adenoma Detection in Colonoscopy
The aim of this study was to determine whether segmental re-examination of the each segment (right colon, mid-colon, and left colon) could increase the proximal adenoma detection rate (ADR) and to evaluate the time-effectiveness…
- Trial name
- NCT03268200
- Testing
- segmental reexamination
- Where
- South Korea
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- The Catholic University of Korea
Colonoscopy
BLI4700-202: A Pilot Evaluation of BLI4700 Bowel Preparation in Adult Subjects
The objective of this study is to evaluate the safety and efficacy of BLI4700 as a bowel preparation prior to colonoscopy in adult patients.
- Trial name
- NCT03103581
- Testing
- BLI4700
- Where
- 2 sites in United States
- Volunteers
- 17 people
- Sponsor
- Braintree Laboratories
Lactulose, Polyethylene Glycol
Lactulose vs. Polyethylene Glycol as Bowel Preparation for Colonoscopy in Adults
Colonoscopy is the gold standard in bowel assessment when there is suspicion of colon and rectum pathology. Bowel cleansing is necessary to ensure an optimal visualization of colonic mucosa, allowing this form of detection and…
- Conditions
- Lactulose, Polyethylene Glycol, Bowel Preparation, Colonoscopy
- Trial name
- NCT05726344
- Testing
- Lactulose, Polyethylene Glycol 3350
- Where
- Uruguay
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Hospital de Clínicas Dr. Manuel Quintela
Lower Gastrointestinal Disorder, Tolerance
A Pilot Study of Commercially Available Bowel Preparation Regimens Packaged and Ingested Via Vegan Capsules
The goal of this clinical trial is to learn whether bowel preparation powders used before colonoscopy can be taken as capsules instead of being mixed and drunk as a liquid.
- Trial name
- CLEAR-CAP (NCT07700277)
- Testing
- Sodium picosulfate, magnesium oxide, and citric acid capsules, Polyethylene glycol 3350 with electrolytes capsules
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Irritable Bowel Syndrome
Ileocecal Sphincter Reflex by Cecal Distension During Colonoscopy
The aim of the current study is to test the hypothesis that patients with IBS may have a defective ICV pressures and may have small bowel bacterial overgrowth.
- Trial name
- NCT01413945
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Polyps, Neoplasms
Advanced Endoscopic Imaging in Colonoscopy
The aim of the study is to evaluate the usefulness of high-tech endoscopy in clinical practice. The important elements of this evaluation are: Evaluation of the character of neoplastic lesions in the colon based on different…
- Trial name
- AEI (NCT02929381)
- Testing
- Innovative colonoscopy (Olympus CF-HQ190L, NBI + Dual Focus), Conventional colonoscopy (Olympus CF-H180DL)
- Where
- Poland
- Volunteers
- 400 people
- Sponsor
- Miroslaw Szura
Colonoscopy, Bowel Preparation
Training and Validation of Models of Factors to Predict Inadequate Bowel Preparation Colonoscopy
The rate of adequate bowel preparation is one of important quality indicators of colonoscopy. Inadeqaute bowel preparation negatively affects the outcomes of colonoscopy.
- Conditions
- Colonoscopy, Bowel Preparation, Predictive Model
- Trial name
- NCT04101097
- Where
- 5 sites in China
- Volunteers
- 900 people
- Sponsor
- Air Force Military Medical University, China
Pain
Nitrous Oxide for Analgesia During Colonoscopy
The purpose of the study is to determine the analgetic effect of nitrous oxide during colonoscopy, compared to no sedation and intravenous (IV) sedation.
- Trial name
- NCT00318825
- Testing
- Nitrous oxide
- Where
- Norway
- Volunteers
- 200 people
- Sponsor
- Rikshospitalet University Hospital
Bowel Preparation for Colonoscopy
Bowel Preparation for Repeat Colonoscopy After Preparation Failure (RepeatPrep Study)
This trial will evaluate the efficacy in colon cleansing of a nurse-led educational telephone intervention 24-48 hours before a colonoscopy, in selected participants with a previous inadequate bowel preparation.
- Trial name
- NCT03055689
- Testing
- Educational telephone intervention, Standard education for colonoscopy
- Where
- 14 sites in Spain
- Volunteers
- 657 people
- Sponsor
- Parc de Salut Mar
Colorectal Cancer Screening
Comparison of Transparent Retractable Extension Device and Narrow Band Imaging on Colorectal Adenoma Detection
The investigators previously reported that colonoscopy with a transparent retractable extension (TRE) device improved the adenoma detection rate without affecting intubation and withdrawal times.
- Trial name
- NCT00765180
- Testing
- TRE vs. NBI
- Where
- Japan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Showa Inan General Hospital
Colonic Neoplasms
Comparison of Oral Lactulose Versus Polyethylene Glycol for Bowel Preparation in Low-risk Patients
Adequate quality of bowel preparation(BP) is essential for colonoscopy. In recently, Kang suggested that for low-risk patients, single dose of 2L PEG is an effective regimen for bowel preparation.However, due to the poor…
- Trial name
- NCT05648318
- Testing
- Lactulose oral solution, PEG
- Where
- China
- Volunteers
- 255 people, healthy volunteers welcome
- Sponsor
- Zhang Xiaofeng,MD
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