Clinical trials: Pedunculated Colorectal Polyps
Pedunculated Colorectal Polyp
UEMR Versus HSP in the Treatment of Pedunculated Colorectal Polyps Less Than 10mm in Size
A prospective, single-center, open-label, randomized controlled study to compare the effectiveness and safety of underwater endoscopic mucosal resection (UEMR) and hot snare polypectomy (HSP) in treating Pedunculated colorectal…
- Trial name
- NCT06996522
- Testing
- underwater endoscopic mucosal resection, Hot snare polypectomy
- Where
- China
- Volunteers
- 338 people
- Sponsor
- Fudan University
Polyp of Large Intestine
EFficacy of Prophylactic Clip Application in Decrease of Immediate Postpolypectomy Bleeding and Delayed Postpolypectomy Bleeding After Colonoscopic Removal for a Large Pedunculated Polyps
The aim of this study is to evaluate the efficacy of prophylactic clip application after colonoscopic removal for a large pedunculated polyp (> 1cm) in preventing immediate postpolypectomy bleeding (IPPB) and delayed…
- Trial name
- NCT01437631
- Testing
- prophylactic clip application
- Where
- South Korea
- Volunteers
- 137 people
- Sponsor
- Asan Medical Center
10-20 mm Pedunculated Colorectal Polyp
Investigation of Cold Snare Polypectomy for Removing 10-20 mm 0-Ip Colorectal Polyp
This is a multicenter, single-arm feasibility study conducted across multiple hospitals in Taiwan. The goal of this trial is to evaluate whether cold snare polypectomy is a feasible and safe method for removing 10-20 mm…
- Trial name
- NCT07114380
- Testing
- Cold snare polypectomy
- Where
- 5 sites in Taiwan
- Volunteers
- 120 people
- Sponsor
- National Taiwan University Hospital
Rectal Polyp, Rectal Polyps
Rectal Tumor Resection Using the UNI-VEC Multichannel Transanal Access Device
The aim of the clinical trial is to investigate whether the use of a new multichannel endoscopic transanal access device (named UNI-VEC) is safe and effective in the resection of a rectal polyp or tumor that sits in the distal…
- Conditions
- Rectal Polyp, Rectal Polyps, Rectal Lesion, Sessile Colonic Polyp
- Trial name
- UNI-VEC (NCT06286956)
- Testing
- Treatment of rectal lesions with UNI-VEC
- Where
- 11 sites in Spain
- Volunteers
- 40 people
- Sponsor
- Vecmedical Spain, S.L.
Colonic Polyps
UEMR vs. CEMR for Diminutive Non-pedunculated Colorectal Polyps
This clinical trial is being conducted to compare the efficacy and safety of two standard methods of polypectomy，Conventional Endoscopic Mucosal Resection（EMR）and Underwater Endoscopic Mucosal Resection（UEMR），for small colorectal…
- Trial name
- NCT03833492
- Testing
- Underwater EMR
- Where
- 3 sites in China
- Volunteers
- 130 people
- Sponsor
- Ningbo No. 1 Hospital
Colorectal Neoplasms, Colonic Polyps
A Novel Clinical Decision Support Tool to Predict Submucosal Invasive Cancer Within Large Non-Pedunculated Colorectal Polyps
Colorectal cancer can be effectively prevented by removal of pre-malignant polyps during colonoscopy. Large (>=20mm) non-pedunculated colorectal polyps (LNPCPs) require careful assessment before treatment.
- Trial name
- NCT07705880
- Where
- Belgium
- Volunteers
- 886 people
- Sponsor
- University Hospital, Ghent
Colorectal Polyps
Efficacy and Safety of Cold Versus Hot Snare Polypectomy for Removal of 4-10 mm Pedunculated Colorectal Polyps
This was a non-inferiority randomized controlled trial designed to compare the efficacy and safety of cold versus hot snare polypectomy for the removal of 4-10 mm pedunculated colorectal polyps.
- Trial name
- NCT06937047
- Testing
- cold snare polypectomy, hot snare polypectomy
- Where
- China
- Volunteers
- 196 people
- Sponsor
- Shandong University
Colorectal Polyp, Colorectal Neoplasms
Underwater Versus Conventional Endoscopic Mucosal Resection in the Treatment of Non-pedunculated Colorectal Polyps
A prospective, randomized, controlled study to compare the efficacy and safety of underwater endoscopic mucosal resection and conventional endoscopic mucosal resection in removal of non-pedunculated colorectal polyps
- Trial name
- NCT05825664
- Testing
- Endoscopic resection
- Where
- Vietnam
- Volunteers
- 228 people
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Colorectal Polyp
Cold or Hot Snare Endoscopic Mucosal Resection for 10-19mm Non-pedunculated Colorectal Polyps
This is a prospective, randomized, open-label, non-inferiority, multiple-center trial. Outpatients who are scheduled to undergo colonoscopy and found eligible polyps will be randomized to receive either cold snare endoscopic…
- Trial name
- NCT05545787
- Testing
- Cold snare endoscopic mucosal resection, Hot snare endoscopic mucosal resection
- Where
- 15 sites in China
- Volunteers
- 216 people
- Sponsor
- Qingwei Jiang
Colorectal Polyp
Cold Snare Polypectomy of Non-pedunculated Colorectal Adenomas
A prospective randomised controlled trial of cold vs hot snare polypectomy of non-pedunculated colorectal adenomas.
- Trial name
- NCT03859479
- Testing
- Cold snare polypectomy, Hot snare polypectomy
- Where
- Russia
- Volunteers
- 160 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Colorectal Cancer, Polyp of Colon
Complete Closure After Endoscopic Mucosal Resection of Large Non-Pedunculated Colorectal Polyps
The goal of this clinical trial is to compare adverse even rates after EMR for large (≥20mm) flat colorectal polyps (so-called laterally spreading lesions, LSLs) when performing complete or no defect closure.
- Trial name
- Closure-RCT (NCT06807073)
- Testing
- Prophylactic defect closure, No prophylactic defect closure
- Where
- Canada
- Volunteers
- 686 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Pedunculated Colorectal Polyps, Haemorrhage
Underwater Endoscopic Mucosal Resection Versus Metal Clips With Hot Snare Polypectomy for Resection of Big Pedunculated Colorectal Polyps
Endoscopic resection of pedunculated polyps mainly focuses on how to prevent bleeding, and also needs to pay attention to the convenience of resection and the integrity of resection, which means that different endoscopic…
- Trial name
- NCT06097637
- Testing
- underwater endoscopic mucosal resection, hot snare polypectomy
- Where
- China
- Volunteers
- 156 people
- Sponsor
- Ningbo No. 1 Hospital
Colorectal Polyp
The Accuracy of Human Endoscopic Detection of Submucosal Invasive Cancer in Colorectal Polyps
Colorectal cancer (CRC) is a leading cause of death in the Western world. It can be effectively prevented by removal of pre-malignant polyps (polypectomy) during colonoscopy.
- Trial name
- NCT05191095
- Where
- Belgium
- Volunteers
- 82 people
- Sponsor
- University Hospital, Ghent
Non-pedunculated Colorectal Polyp Size > 20 mm
Comparison of Efficacy and Safety of Speedboat Device and Needle Knife for Colorectal Endoscopic Submucosal Dissection: a Multicenter Randomized Study
The goal of this clinical trial is to learn whether a new endoscopic device called the Speedboat works as well or better than the standard needle knife for removing large colonic nonpedunculated polyps.
- Trial name
- NCT07754955
- Testing
- Speedboat, Needle knife
- Where
- Thailand
- Volunteers
- 80 people
- Sponsor
- Mahidol University
Colorectal Neoplasms, Adenoma Colon
Surveillance Intervals After Piecemeal Resection of Non-pedunculated Colorectal Lesions ≥20mm
Intensive endoscopic surveillance following piecemeal resection of non-pedunculated colorectal lesions (NPCL) ≥20 mm is the current standard of care, given the high recurrence rate of these lesions (15-30%).
- Conditions
- Colorectal Neoplasms, Adenoma Colon, Colonic Polyps, Serrated Adenoma
- Trial name
- NCT06791616
- Testing
- Colonoscopy
- Volunteers
- 746 people
- Sponsor
- Asociación Española de Gastroenterología
Pedunculated Colorectal Polyps, Haemorrhage
Cold Snare Polypectomy Versus Hot Snare Polypectomy for Resection of Small Pedunculated Polyps
Endoscopic resection of pedunculated polyps mainly focuses on how to prevent bleeding, and also needs to pay attention to the convenience of resection and the integrity of resection, which means that different endoscopic…
- Trial name
- NCT06097650
- Testing
- cold snare polypectomy, hot snare polypectomy
- Where
- China
- Volunteers
- 196 people
- Sponsor
- Ningbo No. 1 Hospital