Clinical trials: Colonoscopy Procedures
Adenoma Colon Polyp
Artificial Intelligence-assisted System in Colonoscopy
In recent years, computer-aided diagnosis system based on artificial intelligence (AI) has been used in colorectal polyp detection.
- Trial name
- NCT06406062
- Testing
- ANDOANGEL
- Where
- China
- Volunteers
- 7,500 people
- Sponsor
- Renmin Hospital of Wuhan University
Cognition, Sedation
Cognitive Function in Geriatric Colonoscopy Patients
Procedures such as colonoscopy cause discomfort and pain and are therefore performed under sedation and analgesia. Although patients aged 65 and older frequently undergo colonoscopy procedures, it is unclear to what extent the…
- Conditions
- Cognition, Sedation, Geriatric Anesthesia, Frailty
- Trial name
- NCT07384169
- Testing
- Propofol Group, Dexmedetomidine group
- Where
- Turkey (Türkiye)
- Volunteers
- 164 people
- Sponsor
- Ankara City Hospital Bilkent
Colorectal Cancer
Colonoscope Insertion Trial Protocol
This research study is about determining how well a Technically Improved Colonoscope from Olympus works in helping the doctor in guiding the scope through the large bowel or colon.
- Trial name
- NCT01324882
- Testing
- Colonoscopy with Olympus Technically Improved Colonoscope, Control with standard colonoscope Olympus CF-H180
- Where
- United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- UConn Health
Colonic Polyps
Prospective, Open-label, Non-significant Risk, Multicenter Study Comparing the Polyp Detection of the Study Device to That of the Colonoscopy Reference
Note: This is the same study protocol as NCT04607746 with slight changes to how the videos will be read and a 2nd generation capsule is being studied.
- Trial name
- NCT07089615
- Testing
- Capsule swallow
- Where
- 11 sites in United States
- Volunteers
- 330 people
- Sponsor
- Capso Vision, Inc.
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
Colorectal Adenoma, Colorectal Lesions
Cold Snare Versus Cold Forceps Polypectomy for Small Lesions
The goal of this clinical trial is to compare the efficacy and the safety of a new device for cold forceps polypectomy (CFP)- a special jumbo forceps- to cold snare polypectomy (CSP) for small colorectal lesions, without adding…
- Trial name
- Cold-SNAPS (NCT06970808)
- Testing
- Sampling from the resection margins
- Where
- Italy
- Volunteers
- 312 people, healthy volunteers welcome
- Sponsor
- Azienda USL Modena
Cholecystectomy
PEG Laxatives for Intestinal Preparation and Gut Microbiota in Cholecystectomy
This observational study aims to investigate the impact of polyethylene glycol (PEG) laxatives used for bowel preparation on the gut microbiota of patients who have undergone cholecystectomy.
- Trial name
- NCT07439640
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Tongji Hospital
Serrated Polyps, Sessile Serrated Adenoma
Study of Narrow Band Imaging in the Characterization of Serrated Lesions
This study is designed to evaluate the utility of Narrow Band Imaging (NBI) compared with High Definition White Light colonoscopy (WLE) in subjects with serrated lesions who do not fulfill the diagnostic criteria of Serrated…
- Conditions
- Serrated Polyps, Sessile Serrated Adenoma, Colorectal Neoplasms
- Trial name
- CROMOSER (NCT02406547)
- Testing
- NBI, WLE
- Where
- Spain
- Volunteers
- 41 people
- Sponsor
- Parc de Salut Mar
Colonoscopy
A Trial Comparing Bowel Preparation and Patient Tolerability of Miralax Versus Golytely
Prior to colonoscopies, the colon is cleansed using a laxative. Golytely is approved by the FDA for this purpose. Another laxative, called MiraLax, is approved by the FDA to relieve constipation, but it is not approved…
- Trial name
- NCT00889655
- Testing
- Golytely (polyethylene glycol), MiraLax (polyethylene glycol 3350)
- Where
- United States
- Volunteers
- 432 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Colorectal Cancer, Polyps
MR Colonography With Fecal Tagging. Barium vs. BariumFerumoxsil
The purpose of this study is to determine whether Barium or BariumFerumoxsil is better for fecal tagging in MR colonography. Patients referred to colonoscopy are offered MR colonography before colonoscopy.
- Trial name
- NCT00332943
- Testing
- MR colonography with fecal tagging
- Where
- Denmark
- Volunteers
- 20 people
- Sponsor
- Herlev Hospital
Gastrointestinal Diseases
A Personalised Approach Utilising the Frailty Index to Empower Consumers
Frailty is a common clinical syndrome in older adults that may carry an increased risk for poor health outcomes including falls, hospitalisation, and mortality.
- Trial name
- NCT05292989
- Testing
- Frailty Assessment, Standard Care
- Where
- Australia
- Volunteers
- 200 people
- Sponsor
- Princess Alexandra Hospital, Brisbane, Australia
Patient Comfort
Development and Validation of the Saint Paul's Endoscopy Comfort Scale (SPECS) for Colonoscopy and Upper Endoscopy
The investigators created the St. Paul's Endoscopy Comfort Score (SPECS) which includes the frequency of verbal cues, body positioning and anxiety levels with descriptions for each of the variables.
- Trial name
- NCT02443480
- Where
- Canada
- Volunteers
- 350 people
- Sponsor
- University of British Columbia
Sedation
Study of Remimazolam Tosilate in Patients Undergoing Colonoscopy
The purpose of this study is to evaluate the safety and efficacy of the sedation for Remimazolam or Propofol in patients undergoing colonoscopy.
- Trial name
- NCT03779061
- Testing
- Remimazolam Tosilate, Propofol
- Where
- China
- Volunteers
- 388 people
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.
Effect of Endoscope Water Pump Flow Rates
The Effect of Endoscope Water Pump Flow Rates on Successful Unsedated Colonoscopy by Water Immersion Method: a Randomized Controlled Trial
The purpose of this study is to compare the cecal intubation rate between two endoscopy water pump with different flow rates (1.7 ml/sec vs 10.4 ml/sec) in water immersion colonoscopy examination in unsedated patients undergoing…
- Trial name
- NCT01869296
- Testing
- higher flow rates, lower flow rates
- Where
- Indonesia
- Volunteers
- 132 people
- Sponsor
- Gadjah Mada University
Colorectal Cancer, Colorectal Adenoma
Adenoma Detection Rate With Endocuff-Assisted Colonoscopy - an Italian Trial
In European countries, colorectal cancer (CRC) represents an important public health problem. It is widely held view that most carcinomas develop from an adenoma-carcinoma progression.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Colorectal Polyp, Colorectal Neoplasms
- Trial name
- ITAvision (NCT03612674)
- Testing
- Standard colonoscopy, ARC Endocuff Vision
- Where
- 12 sites in Italy
- Volunteers
- 2,100 people
- Sponsor
- Cancer Prevention and Research Institute, Italy
Colorectal Carcinoma
An Open-Labeled Pilot Study of Biomarker Response Following Short-Term Exposure to Metformin
The goal of this clinical research study is to learn more about the possible effects of metformin extended release (ER) in patients with colon cancer or adenomas who are about to have surgery.
- Trial name
- NCT01816659
- Testing
- Metformin ER
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- M.D. Anderson Cancer Center
Colorectal Adenoma, Colorectal Polyp
Endocuff Vision Colonoscopy vs. AmplifEYE Colonoscopy
The study aims to compare the results between colonoscopies with two different attachments on the distal end of the colonoscope.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colorectal Cancer
- Trial name
- NCT03560128
- Testing
- Endocuff Vision device, AmplifEYE device
- Where
- United States
- Volunteers
- 634 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colonoscopy, Lower Gastrointestinal Tract
A Study to Assess Cap-Assisted Colonoscopy Versus Regular Colonoscopy for the First or Repeated Colonoscopy
The primary aim of the study is to increase the success rate of cecal intubation in first colonoscopy and in repeated colonoscopy for the first failed procedure.
- Trial name
- CAC (NCT00153647)
- Testing
- Cap-assisted colonoscopy
- Where
- 2 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Chinese University of Hong Kong
Polyp Resection Adequacy
Colorectal Polyp Resection Adequacy
The purpose of this study is to determine the best way to ensure that polyps are completely removed by evaluating the borders of the removed polyp.
- Trial name
- NCT02217085
- Where
- United States
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Colorectal Cancer, Adenoma
G-Eye Advanced Colonoscopy For Increased Polyp Detection Rate-randomized Tandem Study With Different Endoscopist
The purpose of this study is to compare the adenoma detection rate of G-EYE™ high definition colonoscopy with that of standard high definition colonoscopy.
- Trial name
- NCT02066064
- Testing
- Standard Colonoscopy, G-EYE(TM) Colonoscopy
- Where
- Germany
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
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