Clinical trials: Colonoscopy Procedure
Colonic Cancer
A Follow-up Colonoscopy Examination in Patients Who Had Previously Undergone Screening Colonoscopy
To determine the prevalence of colonic neoplasm in patients who had previously undergone screening colonoscopy To determine the optimal time interval for re-screening in average risk individuals To determine potential baseline…
- Trial name
- NCT00280332
- Testing
- colonoscopy
- Where
- China
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Wound Endoscopical, Colon, After Polyp Resection, Colon
Efficacy of EndoClot™ Spraying After Endoscopic Resection of Large Colorectal Polyps
The effectiveness of colonoscopy in reducing colorectal cancer mortality relies on the detection and removal of neoplastic polyps.
- Trial name
- EndoClot™ (NCT05029934)
- Testing
- use of EndoClot
- Where
- 5 sites in Germany
- Volunteers
- 96 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Gut Microbiota, Bowel Preparation
The Change of Gut Microbiota After Bowel Preparation and the Effect of Probiotics
The purpose of this study is to investigate the relationship between the change of intestinal bacterial flora and the recovery, and the incidence of symptoms such as abdominal discomfort after colonoscopy.
- Conditions
- Gut Microbiota, Bowel Preparation, Colonoscopy
- Trial name
- NCT03760133
- Testing
- Duolac
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kosin University Gospel Hospital
Post-Colonoscopy Gastrointestinal Symptoms
Effect of Escherichia Coli 5C (Colipral®) on Post-Colonoscopy Gastrointestinal Symptoms
This prospective, multicenter, randomized, double-blind, placebo-controlled clinical trial will evaluate the efficacy and safety of Escherichia coli 5C (Colipral®) in adult patients undergoing diagnostic colonoscopy.
- Trial name
- NCT07519616
- Testing
- Colipral®
- Where
- Italy
- Volunteers
- 160 people
- Sponsor
- Liaquat University of Medical & Health Sciences
AI-assisted Colonoscopy
AI_Colonoscopy_for_Fellows
The goal of this study is to look at how good artificial intelligence (AI) assisted colonoscopy is compared to conventional colonoscopy in detecting polyps when used by gastroenterology fellows.
- Trial name
- NCT07661914
- Testing
- AI assisted colonoscopy, Conventional Colonoscopy
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Colorectal Cancer
Effectiveness of Fecal Immunnochemical Test and Colonoscopy Screening in Hong Kong
Colorectal neoplasm in Asia is now increasingly common and is rising in an alarming manner in Hong Kong. Population-based screening for colorectal cancer (CRC) should be implemented.
- Trial name
- NCT03597204
- Testing
- Fecal immunochemical test (FIT), Colonoscopy
- Where
- Hong Kong
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Colorectal Cancer, Advanced Adenocarcinoma
Retrospective Analysis of Colorectal Cancer Screening Results
The purpose of this study is to retrospectively analyze colorectal cancer screening data of 40-74 year old population in Shipai Town, Dongguan City.
- Conditions
- Colorectal Cancer, Advanced Adenocarcinoma, Hyperplastic Polyp, Colorectal Neoplasms
- Trial name
- NCT05374369
- Testing
- SDC2 Gene Methylation Test and Q-FIT Test, Colonoscopy and/or pathological examination
- Where
- China
- Volunteers
- 822 people
- Sponsor
- Creative Biosciences (Guangzhou) Co., Ltd.
Colon Polyp, Colonic Adenoma
Ability of Physicians to Distinguish Real From Artificial Colon Polyp Images
Training in endoscopy is essential for the early detection of precursors of colorectal cancer. Up to now, this training has been carried out with image collections of findings and in practice when working on patients.
- Trial name
- LUTETIA1 (NCT07108569)
- Testing
- Lutetia
- Where
- Germany
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital
Colonoscopy
Comparison Between Nurse-Administered Propofol Sedation and Diazemuls / Pethidine in Outpatient Colonoscopy
Colonoscopy is a common endoscopic procedure as an investigation of colorectal pathology. Different modalities of pain control have been described in the past.
- Trial name
- NCT00566683
- Testing
- diazemuls, pethidine, Propofol and Alfentanil
- Volunteers
- 194 people
- Sponsor
- North District Hospital
Bowel Preparation, Colonoscopy
Multimodal AI-Assisted Bowel Preparation for Colonoscopy
This randomized controlled trial aims to evaluate the effectiveness of a multimodal artificial intelligence (AI)-assisted smartphone application in improving bowel preparation outcomes among hospitalized adults undergoing…
- Trial name
- MMAI-BP (NCT07812155)
- Testing
- Multimodal AI-Assisted Bowel Preparation Education
- Where
- Taiwan
- Volunteers
- 140 people
- Sponsor
- Chiayi Christian Hospital
Colonic Polyps
Positioning During Colonoscopy
Colonoscopy is the gold standard investigation in the screening of colorectal neoplasms. The investigators hypothesise that visualisation of the colonic mucosa on extubation may be improved by changing patient position as…
- Trial name
- NCT01254435
- Testing
- Colonoscopy
- Where
- United Kingdom
- Volunteers
- 41 people
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Colon Cancer Prevention, Polyp Colorectal
Delayed Surveillance Colonoscopy Following Piecemeal EMR
This multicenter, prospective, randomized non inferiority trial, conducted at four Israeli hospitals, will evaluate whether a relaxed surveillance strategy after piecemeal endoscopic mucosal resection (pEMR) of large non…
- Trial name
- NCT07328308
- Testing
- Colonoscopy after bowel cleansing
- Where
- Israel
- Volunteers
- 760 people
- Sponsor
- Rambam Health Care Campus
Colonoscopy Preparation
Efficacy and Safety of Bisacodyl and Lactulose as a Preparation for Colonoscopy
The purpose of the study is to evaluate the efficacy and safety of bisacodyl combined with escalating doses of lactulose to be used as a preparation for colonoscopy.
- Trial name
- NCT02123017
- Testing
- 90 grams of Crystalline Lactulose, 135 grams of Crystalline Lactulose, 180 grams of Crystalline Lactulose
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cumberland Pharmaceuticals
Colonoscopy Education
Video Education to Improve First Time Colonoscopy Outcomes
The investigators compare video education plus standard education versus standard education for bowel preparation before a colonoscopy. The primary outcome will be the quality of bowel preparation.
- Trial name
- NCT06981650
- Testing
- video, education
- Volunteers
- 362 people
- Sponsor
- New York City Health and Hospitals Corporation
Conscious Sedation
Sedasys Post Approval Study Users Response to System Alarms
The purpose of this study is to evaluate the users' responses to the SEDASYS® System alarms during esophagogastroduodenoscopy (EGD) or colonoscopy.
- Trial name
- NCT02573818
- Testing
- SEDASYS System
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Ethicon Endo-Surgery
Colon Prep for Colonoscopy
Safety and Efficacy Study of an Edible Colonoscopy Preparation
The purpose of this study is to evaluate the efficacy and safety of ECP (PEG 3350) Colon Prep Kit compared with MoviPrep split-dose as a colon-cleansing preparation for colonoscopy.
- Trial name
- NCT03332485
- Testing
- ECP Colon Prep Kit, MoviPrep®
- Where
- 8 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sebela Pharmaceuticals Development LLC
Cleansing Quality of the Colon
Impact of Low Fiber Diet on Colonic Cleansing Quality (DIETPREP)
This is a single center randomized controlled trial to compare bowel cleansing for outpatient colonoscopy in two groups of participants: one group will receive instructions of one-day structured low fiber diet whilst the other…
- Trial name
- DIETPREP (NCT03247452)
- Testing
- One-day Low fiber diet, Three-day low fiber diet, Polyethylene Glycol plus ascorbic acid
- Where
- Spain
- Volunteers
- 404 people
- Sponsor
- Hospital Universitario de Canarias
Colo-rectal Cancer
Piecemeal Resection and Advanced Histology Independently Predict Local Recurrence After Colorectal Snare-based Endoscopic Resection: a Time-to-event Cohort Study
The objective of this retrospective cohort observational study is to identify variables related to the recurrence of colorectal lesions after snare polypectomy resection in colonoscopies.
- Trial name
- NCT07445178
- Where
- Brazil
- Volunteers
- 255 people
- Sponsor
- University of Sao Paulo
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
Colonic Disease
Performance of the Poseidon System for Fluid Management During Water-aided Colonoscopy
To validate the performance of the Poseidon System™ for fluid management during water-aided endoscopic procedures in the colon.
- Trial name
- NCT05512026
- Testing
- Feasibility Assessment
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- WAE Medical
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