Clinical trials: Gastrointestinal Polypectomy
Colorectal Cancer, Colorectal Neoplasms
Early Detection of Advanced Adenomas and Colorectal Cancer
This study aims to develop a highly sensitive, specific, and cost-effective blood assay for early detection of colorectal adenomas and cancer, using advanced machine learning and state-of-the-art biological analyses.
- Conditions
- Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenocarcinoma
- Trial name
- AACRC (NCT06342440)
- Testing
- DENEB
- Where
- 6 sites in United States, China and 3 more
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Colorectal Polyp, Colorectal Cancer
Detection of Endoscopic Resection Scars and Delineation of Recurrence is Trainable
Colorectal cancer is prevented by colonoscopy and polypectomy. Failure to recognize the endoscopic resection scar after Endoscopic Mucosal Resection (EMR) risks unrecognized recurrent or residual adenoma (RRA), which may…
- Trial name
- SCAR (NCT06193356)
- Testing
- Learning tool
- Where
- Belgium
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Colorectal Cancer, Colorectal Polyp
Accuracy for Predicting Deep Submucosal Invasion
The main aim of this study is to determine whether the assessment of the invasive pattern based on NBI with dual focus/magnification or BLI with magnification ± chromoendoscopy (NBI+CE) for predicting deep invasion is…
- Trial name
- NBIBLI (NCT03748667)
- Testing
- White light endoscopy (WLE), NBI/BLI +/- chromoendoscopy (NBIBLI +/- CE)
- Where
- 14 sites in United States, Japan and 1 more
- Volunteers
- 426 people, healthy volunteers welcome
- Sponsor
- Althaia Xarxa Assistencial Universitària de Manresa
Colon Disease, Gastric Disease
Feasibility Trial to Evaluate the Ability of the SuMO Tissue Access and Resection System
This feasibility trial will evaluate the ability of the SuMO Tissue Access and Resection System (Apollo Endosurgery, Austin, Texas).
- Trial name
- SUMO (NCT01322737)
- Testing
- Tissue Access and Resection System
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Colon Cancer, Colon Polyp
Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR)
The study will compare the use of cold snare, hot snare, cold EMR, and hot EMR for polyp resection. Although previous studies have compared two of the potential resection methods, no previous study has evaluated all four of the…
- Conditions
- Colon Cancer, Colon Polyp, Colon Adenoma
- Trial name
- NCT03462706
- Testing
- Cold Snare, Hot Snare, Cold EMR
- Where
- United States
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colon Cancer
Cancer Control Following Polypectomy
This study evaluates strategies for the surveillance of post-polypectomy patients for the control of bladder cancer
- Trial name
- NCT00591279
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
Colo-rectal Cancer, Polyp of Colon
Evaluation of EverLift in the Performance of Polypectomy for Polyps 4-9mm
The focus of the study is to evaluate impact of submucosal injection of EverLift in achieving complete resection during polypectomy of polyps 4-9mm during colonoscopy.
- Conditions
- Colo-rectal Cancer, Polyp of Colon, Adenomatous Polyp of Colon
- Trial name
- NCT04551014
- Testing
- Use of EverLift, Without use of EverLift
- Where
- United States
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Stanford University
Adenoma, Colo-rectal Cancer
Clinical Value of G-EYE Colonoscopy in Daily Practice for Adenoma Detection and Time for Polyp Removal
Colonoscopy parameters will be compared before the introduction of the G-EYE endoscope and after the introduction of the G-EYE endoscope
- Trial name
- NCT04767971
- Testing
- Standard Colonoscopy, G-EYE Colonoscopy
- Where
- Germany
- Volunteers
- 2,795 people, healthy volunteers welcome
- Sponsor
- Dr. Horst Schmidt Klinik GmbH
Colorectal Cancer, Colorectal Polyp
Predicting Risk for Post-polypectomy Colorectal Cancer
This originated as an observational study of Kaiser Permanente Northern California (KPNC) patients with a history of adenoma diagnosed by colonoscopy who received a subsequent surveillance colonoscopy between 2014 and 2019.
- Conditions
- Colorectal Cancer, Colorectal Polyp, Colorectal Adenoma, Neoplasm, Colorectal
- Trial name
- PREDICT (NCT05606081)
- Testing
- Logistic regression risk model
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Colo-rectal Cancer, Polyp of Colon
Evaluation of Cold Forcep and Cold Snare Polypectomy for Polyps Less Than or Equal to 3mm in Size During Colonoscopy
The focus of the study is to evaluate impact of cold forcep and cold snare in achieving complete resection during polypectomy of polyps <=3mm during colonoscopy.
- Conditions
- Colo-rectal Cancer, Polyp of Colon, Adenomatous Polyp of Colon
- Trial name
- NCT04551001
- Testing
- Cold forcep polypectomy, Cold snare polypectomy
- Where
- United States
- Volunteers
- 181 people, healthy volunteers welcome
- Sponsor
- Stanford University
Pain, Anesthesia
Effect of Low-dose Esketamine Combined With Target-controlled Infusion of Propofol for Painless Gastrointestinal Endoscopy
Purpose: 1. To determine the efficacy of low-dose esketamine in painless gastrointestinal endoscopy. 2. To determine the safety of low-dose esketamine in painless gastrointestinal endoscopy. 3.
- Trial name
- NCT04691076
- Testing
- Propofol, Esketamine, Fentanyl
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Union Medical Center
Colorectal Cancer, Colonoscopy
ColoReg: A Register for Gastrointestinal Endoscopy Reports and Examination Videos
With the participants help, the investigators aim to track treatment methods, treatment outcomes, and adverse events, as well as document the treatment strategies used during endoscopic colorectal cancer prevention and treatment.
- Conditions
- Colorectal Cancer, Colonoscopy, Polypectomy
- Trial name
- NCT06920680
- Where
- 2 sites in Germany
- Volunteers
- 1,834 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital
Colorectal Polyps
Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only?
The investigators aim to assess the procedure time and miss rate of polyps when performing polypectomy in the colon on the way up* and down or only on the way down.
- Trial name
- NCT01607827
- Testing
- Polyp removal upon insertion and withdrawal, Polyp removal upon withdrawal only
- Where
- Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Colorectal Adenoma, Colorectal Polyp
Validation of the Global Polypectomy Assessment Tool (GPAT)
Colorectal polypectomy is offten incompletely performed with high variability between endoscopists, resulting in interval cancer or repeated procedures.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colo-rectal Cancer
- Trial name
- GPAT (NCT05877456)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Large Polyps in the Gastrointestinal Tract
Evaluation of Blood as a Submucosal Cushion During Endoscopic Polypectomy and Mucosal Resection
For removal of large flat lesions of the gastro-intestinal tract injection of a solution under the lesion creates a "safety" cushion and protects from damage to the gastrointestinal tract wall.
- Trial name
- NCT00583466
- Testing
- Autologous blood injection, Normal saline, HPMC
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University