Clinical trials: Colonoscopy Procedures
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
Adenoma Colon Polyp, Sessile Serrated Adenoma
The Impact of a Colonoscopy Monitoring Program on Endoscopists' Performance
The goal of this clinical trial is to learn if colonoscopy monitoring program works to adenoma detection rate in endoscopists. It will also learn about the impact on sessile serrated lesion detection rate, adenomas per…
- Trial name
- NCT06577610
- Testing
- Feedback from colonoscopy monitoring program
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
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
Cecal Intubation Success Rate
Disposable Sheathed Gastroscopic System for Cecal Intubation
A novel disposable sheathed gastroscope system has been shown to be safe and more efficient in clinical practice during gastroscopy.
- Trial name
- NCT02495480
- Testing
- A novel disposable sheath
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yuqi He
Colonoscopy
Artificial-intelligence-based Reporting Technology for Endoscopy Monitoring and Imaging System
Properly documenting withdrawal time in colonoscopy is essential for quality assessment and cost allocation. However, reporting withdrawal time has significant interobserver variability.
- Trial name
- ARTEMIS (NCT06094270)
- Testing
- EndoMind
- Where
- Germany
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital
Bowel Preparation Solutions, Colonoscopy
Efficacy, Tolerance and Safety of Split Dose Bowel Preparation for Colonoscopy: 4L Polyethylene Glycol (PEG) Versus 1L Polyethylene Glycol Plus Sodium Picosulfate-magnesium Citrate (SPMC)
4L split dose PEG is the gold standard for bowel preparation, however it comes with poor tolerability and poor compliance. Combination of PEG with different agent is useful in reducing total volume, improving compliance and…
- Trial name
- NCT04474002
- Testing
- 4L Klean Prep®, 1L Klean prep® and 2 sachets Picoprep®
- Where
- Hong Kong
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Queen Elizabeth Hospital, Hong Kong
Colorectal Cancer, Colonic Polyps
Endocuff Enhanced Colonoscopy: Does it Improve Polyp Detection and Make Rectal Retroflexion Unnecessary
The investigators hope that this project will determine if the Endocuff device is a useful adjunct during colonoscopy by optimizing polyp detection and eliminating the need for the painful rectal retroflexion.
- Trial name
- NCT05615857
- Testing
- Use of Endocuff during colonoscopy
- Where
- Canada
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Hopital Montfort
Colonoscopy
A Pre-endoscopic Prediction Model for Inadequate Bowel Preparation in Patients Receiving Split Dose Polyethylene Glycol Preparation
After written consent for participating in clinical research studies, all clinical studies conducted to in the one day. The investigators will ask and record about bowel cleansing state in all patients who performed colonoscopy.
- Trial name
- NCT02174601
- Where
- South Korea
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Colorectal Cancer, Genetics of
Comparison Colon Capsule Endoscopy vs Optical Colonoscopy for Colorectal Cancer Screening in Familiar-Risk Population
The purpose of this study is to determine if the adherence to screening in first grade relatives of patients with CCR is higher than optical colonoscopy.
- Trial name
- CRIBADO (NCT01557101)
- Testing
- COLON CAPSULE ENDOSCOPY ADHERENCE, OPTICAL COLONOSCOPY ADHERENCE
- Where
- 2 sites in Spain
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario de Canarias
Colorectal Cancer
Head to Head Study Epi proColon and FIT
The study aims to show non-inferiority in the clinical performance of the investigational assay, Epi proColon, to FIT using matched blood and stool specimens from screening-guideline eligible subjects.
- Trial name
- NCT01580540
- Where
- 70 sites in United States, Puerto Rico
- Volunteers
- 336 people, healthy volunteers welcome
- Sponsor
- Epigenomics, Inc
Colorectal Cancer Screening
Study of Using Computerized Education to Increase Patients' Confidence in Their Ability to Be Screened for Colon Cancer
The purpose of this study is to determine whether a newly developed educational software program is effective in increasing patients' confidence in their ability to undergo colon cancer screening.
- Trial name
- NCT00273585
- Testing
- Personally-tailored educational software program
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Colorectal Polyps
Metatranscriptomic Markers of Colonic Neoplasia
This study is a collaboration between Viome Life Sciences and Scripps Research Institute to develop and validate a noninvasive molecular diagnostic test for the detection of colorectal polyps.
- Trial name
- NCT07786818
- Testing
- This is an observational study that has no interventions
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Viome
Healthy
Bowel Preparation May Lead to a Higher Feasibility of Intestinal Infection
An adequate bowel preparation is essential for a high quality of colonscopy. Nowdays, polyethyleneglyco is considered the most safe drug for bowel preparation, and is widely used around the world.
- Trial name
- NCT05277090
- Testing
- 2L of polyethyleneglycol, inulin, probiotic combination product
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Yanqing Li
Colon Cancer, Cancer Colorectal
IMProving Adherence to Colonoscopy Through Teams and Technology
Complete and timely colonoscopy after an abnormal stool-based colorectal cancer screening test results in early detection, cancer prevention, and reduction in mortality, but follow-up in safety-net health systems occurs in less…
- Conditions
- Colon Cancer, Cancer Colorectal, Colorectal Cancer
- Trial name
- IMPACTT (NCT06191185)
- Testing
- BPB, No PIN, BPB, PIN, No BPB, PIN
- Where
- United States
- Volunteers
- 1,418 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Colorectal Cancer
Clinical Validation of An Optimized Multi-Target Stool DNA (Mt-sDNA 2.0) Test, for Colorectal Cancer Screening "BLUE-C"
The primary objective of this study is to assess the sensitivity for colorectal cancer (CRC) and specificity of the mt-sDNA 2.0 test.
- Trial name
- NCT04144738
- Testing
- mt-sDNA 2.0 screening test, FIT test, Colonoscopy
- Where
- 195 sites in United States
- Volunteers
- 26,758 people, healthy volunteers welcome
- Sponsor
- Exact Sciences Corporation
Intraocular Pressure Disorder
The Effects of Virtual Colonoscopy on Intraocular Pressure
Our trial examined the intraocular pressure measurements differences, before and after virtual colonoscopy examination.
- Trial name
- NCT03090243
- Testing
- Virtual colonoscopy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shlomo gavrielli
Colorectal Cancer, Health Status Unknown
Blood and Tissue Sample Collection for Future Colon Cancer Biomarker Studies in Patients Undergoing Colonoscopy
RATIONALE: Collecting and storing samples of blood and tissue from patients undergoing colonoscopy to study in the laboratory may help doctors learn more about colon cancer and identify biomarkers related to colon cancer in the…
- Trial name
- NCT00897403
- Testing
- biologic sample preservation procedure, diagnostic colonoscopy
- Where
- 4 sites in United States
- Volunteers
- 6,446 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Screening Colonoscopy
Peer Patient Navigation for Colon Cancer Screening
Cancer health disparities related to race and ethnicity are among the most serious problems facing the US health care system. A recent institute of medicine report stated that such disparities are seen at every level of health…
- Trial name
- NCT02194959
- Testing
- Peer PN, Pro PN
- Where
- United States
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Concordance Between Colonoscopy Follow up Interval Noted in Patient Letters vs. Electronic Health Record Chart, Colorectal Cancer
Colonoscopy Screening: Setting Epic Follow-up Times
Screening for colorectal cancer can reduce its incidence and mortality but is a complex, error-prone process. The value of screening with colonoscopy is in removing pre-cancerous polyps that increase one's risk for future cancer.
- Trial name
- ColoSET (NCT05631873)
- Testing
- Assistance with implementing Epic Smartlist
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Colorectal Cancer
RCT of Air Insufflation Versus Water Infusion Colonoscopy by Supervised Trainees
Our aim is to perform a randomized-controlled trial comparing air insufflation sedated colonoscopy (conventional method) vs. water infusion sedated colonoscopy (study method) by supervised trainees.
- Trial name
- NCT00841282
- Testing
- Colonoscopy for colorectal cancer screening, Water Infusion Colonoscopy, Air insufflation colonoscopy
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- East Bay Institute for Research and Education