Clinical trials: Colonoscopy Procedure
Colon Cancer, Rectal Cancer
Assessing Effect of Withdrawal Time on Adenoma Detection Rate for Screening Colonoscopy
The investigators' null hypothesis is that a withdrawal time of 9 to 10 minutes is non-inferior to a withdrawal time of 12 minutes or greater.
- Conditions
- Colon Cancer, Rectal Cancer, Colorectal Cancer
- Trial name
- NCT05018325
- Testing
- Colonoscopy with 6 minute withdrawal, Colonoscopy 9 minute withdrawal, Colonoscopy 12 minute withdrawal
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Colon Polyp
Artificial Intelligence in the Detection of Right Sided Colonic Polyp in Different Operator Experience
Colonoscopy is the gold standard modality for the detection of colonic polyp. However, miss polyp occurs especially in right sided colon.
- Trial name
- NCT05990218
- Testing
- Artificial intellegence. CADe syste,, control
- Where
- Thailand
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Colonoscopy Adherence
Utility Analysis of an Endoscopy Follow-up System
Although systems are in place to ensure results of tests are communicated to patients, there is currently no generalized accepted strategy to ensure that patients undergo recommended follow-up testing.
- Trial name
- NCT01172080
- Testing
- protocol of reminders regarding due colonoscopy
- Where
- United States
- Volunteers
- 830 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center
Bowel Preparation Solution, Colonoscopy
Comparison of Bowel Preparation Using 2 Liter Polyethylene Glycol Regimen Plus Elobixibat Versus 4-Liter Polyethylene Glycol Regimen
Comparison of bowel preparation using 2 liter polyethylene glycol regimen plus elobixibat Versus 4-Liter polyethylene glycol regimen.
- Trial name
- NCT06436833
- Testing
- 2-Liter polyethylene glycol plus elobixibat, 4-Liter polyethylene glycol
- Where
- Thailand
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Colonoscopy
Right or Left for Colonoscopy?
Colonoscopy is technically challenging. Conventionally, colonoscopy begins with patients positioned in the left lateral position.
- Trial name
- ROLCOL (NCT02305706)
- Testing
- starting position in colonoscopy
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Imperial College Healthcare NHS Trust
Colonic Polyp, Colorectal Cancer
Computer Aided Diagnosis of Colorectal Polyps
The purpose of this study is to assess whether computer aided technology (CAD) can help in the diagnosis of polyps found the bowel compared with visual inspection alone and therefore whether it is beneficial in helping clinicians…
- Trial name
- EndoBrain (NCT04510545)
- Testing
- Endobrain, Computer Aided Diagnosis (CAD)
- Where
- United Kingdom
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
Bowel Preparation Before Colonoscopy
Improved Bowel Preparation Method for Colonoscopy Based on Different Risk Stratification
The purpose of this study is to evaluate the efficacy of polyethylene glycol（PEG） combined with lactulose for bowel preparation before colonoscopy in low-risk patients and high-risk patients.
- Trial name
- NCT04582942
- Testing
- PEG, PEG+lactulose
- Where
- China
- Volunteers
- 2,028 people, healthy volunteers welcome
- Sponsor
- Renmin Hospital of Wuhan University
Colorectal Cancer, Colorectal Adenoma
Accuracy of Real Time Characterization in Artificial Intelligence-assisted Colonoscopy
The goal of this substudy is to investigate the accuracy of a computer-aided polyp characterization (CADx) system. The main question[s] it aims to answer are: How high is the specificity of the AI system when characterizing…
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Colorectal Neoplasms
- Trial name
- NCT05754229
- Testing
- AI-assisted colonoscopy
- Where
- 4 sites in Denmark
- Volunteers
- 395 people, healthy volunteers welcome
- Sponsor
- Ismail Gögenur
Procedure Time
Combined Simultaneous EGD-colonoscopy Trial (CoSi Endoscopy)
The COVID -19 pandemic has reduced endoscopy services to an average of 83% producing a significant economic impact on endoscopy units worldwide.
- Trial name
- NCT04473456
- Testing
- Simultaneous EGD and colonoscopy
- Where
- Colombia
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- EmuraCenter LatinoAmerica
Colonoscopy, Colon Cleansing
Achievement of Better Examinee Compliance on Colon Cleansing Using Commercialized Low-Residue Diet
Good colon cleansing is pivotal for achieving speedy and safe colonoscopic examination with high adenoma detection rate.Previous studies, including our previous RCT conducted in 2004 to 2005, have demonstrated that high yield…
- Conditions
- Colonoscopy, Colon Cleansing, Low-Reside Diet
- Trial name
- NCT00748293
- Testing
- Low-residue diet
- Where
- 5 sites in Taiwan
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Gastrointestinal Endoscopy
Moderate Sedation Combined With Acupuncture Anesthesia in Gastroscopy and Colonoscopy on Screening Research
The purpose of this study is mainly about the feasibility and rationality of moderate sedation combined with acupuncture anesthesia in the application of gastroscopy and colonoscopy ,Then we evaluate the effectiveness and…
- Trial name
- NCT05485064
- Testing
- fentanyl, eletroacupuncture(transcutaneous electrical acupuncture point stimulation ), remimazolam
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- The Affiliated Hospital of Qingdao University
Colonoscopy
Will Cap-Assisted Colonoscopy Improve Performance of Colonoscopy: A Randomized Clinical Trial
Observing the effects of an Olympus cap on the visibility and in adenoma detection during colonoscopy.
- Trial name
- CAC (NCT01126632)
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- Nova Scotia Health Authority
Routine Colonoscopy
Evaluation of the Main Determinants of Patient Acceptability of the Bowel Cleansing Procedure, and of Success of Bowel Cleansing and Caecal Intubation
Several factors are important in achieving a successful colonoscopy, including patient acceptability of the bowel cleansing procedure and the overall quality of cleansing.
- Trial name
- NCT01626196
- Testing
- No intervention
- Where
- Italy
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Norgine
Bowel Preparation
Safety and Tolerability Study of an Edible Colon Preparation
The purpose of this study is to learn about a new bowel preparation that uses food to clean the colon. In order to learn about this new food preparation, some people in this study will get the food preparation, and others will…
- Trial name
- NCT02402270
- Testing
- NuLYTELY® (PEG 3350), ECP-019, MoviPrep® (PEG 3350)
- Where
- 2 sites in United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- ColonaryConcepts LLC
Colonoscopy, Adenomatous Polyp
A Prospective, Single Blinded Study for Predicting Colon Polyp Histology With Narrow Band Imaging
The investigators hypothesize that NBI will have a high accuracy in predicting polyp histology real time during a colonoscopy by visualization of the surface mucosal and vascular patterns.
- Conditions
- Colonoscopy, Adenomatous Polyp, Neoplastic
- Trial name
- NBI (NCT00613262)
- Testing
- Narrow Band Imaging
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Midwest Biomedical Research
Colorectal Cancer
Real-Time Feedback (RTFB) to Improve Colonoscopy
To test whether real-time feedback will improve quality of endoscopic examination.
- Trial name
- NCT05241210
- Testing
- AI program for colonoscopy
- Where
- 3 sites in United States
- Volunteers
- 4,150 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Colonoscopy
Propofol and Dexmedetomidine Versus a Propofol Only Regimen for Sedation During Colonoscopy
An ideal sedative for colonoscopy should have properties that include: rapid onset and offset of action, provide cardiopulmonary stability, have minimal adverse effects, and allow for smooth recovery, and early discharge.
- Trial name
- NCT03139279
- Testing
- Dexmedetomidine, Propofol
- Where
- United States
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- State University of New York - Downstate Medical Center
Colorectal Polyp, Colorectal Adenoma
Standard Colonoscopy Versus Colonoscopy With Endocuff Vision
This study seeks to compare colonoscopy results between a standard method and one using a distal scope attachment (Endocuff Vision).
- Conditions
- Colorectal Polyp, Colorectal Adenoma, Colon Cancer
- Trial name
- NCT03361917
- Testing
- Endocuff Vision
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colorectal Cancer, Tumor
Microbiome in Colorectal Cancer Onset and Progression
This is an observational study with the goal to improve the robustness of the scientific evidence linking Fusobacterium nucleatum (Fn) and/or other microorganisms to colorectal cancer (CRC) onset and/or progression.
- Conditions
- Colorectal Cancer, Tumor, CRC, GI Cancer
- Trial name
- NCT05368688
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Viome
Patient Education, Guidance
The Effect of Education and Telephone Guidance at Colonoscopy
Colonoscopy is an endoscopic procedure for diagnosing colon diseases. Patients should be prepared 2-5 days in advance for this procedure and intestinal cleansing should be provided.
- Conditions
- Patient Education, Guidance, Colonoscopy, Nursing
- Trial name
- NCT04895813
- Testing
- Education
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Necmettin Erbakan University