Clinical trials: Polypectomy
Transcervical Resection of Endometrium, Transcervical Resection of Fibroids
Comparing Two Types of Sedation to Gynaecological Patients
The primary endpoint is to investigate the difference in pain between patients who receive deep sedation with spontaneous breathing versus patients who receive general anesthesia.
- Conditions
- Transcervical Resection of Endometrium, Transcervical Resection of Fibroids, Transcervical Resection of Polyp
- Trial name
- NCT01412632
- Testing
- Remifentanil, propofol and citanest
- Where
- Denmark
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Uterine Fibroids, Polyps
MyoSure Hysteroscopic Tissue Removal System Registry Study
The objective of this study is to demonstrate the safety and effectiveness of community gynecologist initiated treatment of intra-uterine polyps and submucosal fibroids with the MyoSure Hysteroscopic Tissue Removal System in a…
- Trial name
- NCT01369758
- Testing
- MyoSure Tissue Removal System
- Where
- United States
- Volunteers
- 290 people
- Sponsor
- Hologic, Inc.
Retained Products of Conception, Hysteroscopy
Predictors of Successful Office Operative Hysteroscopy Using a Mini-Resectoscope
The goal of this observational study is to identify predictors of successful removal of benign intrauterine pathology using a mini-resectoscope during office operative hysteroscopy without anesthesia in adult women with suspected…
- Conditions
- Retained Products of Conception, Hysteroscopy, Endometrial Polyp Benign, Endometrial Polyp
- Trial name
- NCT07875985
- Testing
- Office Operative Hysteroscopy Using the Karl Storz Mini-Resectoscope Without Anesthesia
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Shaare Zedek Medical Center
Gastrointestinal Bleeding
Uninterrupted Clopidogrel Therapy Before Elective Colonoscopy Will Increase the Risk of Post-polypectomy Bleeding
This double-blind, randomized trial aims to evaluate whether uninterrupted anti-platelet therapy (clopidogrel) will increase the risk of bleeding associated with removal of polyp during colonoscopy in patients with coronary…
- Trial name
- NCT01806090
- Testing
- clopidogrel
- Where
- China
- Volunteers
- 216 people
- Sponsor
- Chinese University of Hong Kong
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
Nasal Polyps
Medical Polypectomy and Predictors of Response
This is the first randomized parallel group clinical trial looking at oral prednisolone induced medical nasal polypectomy followed by maintenance on topical steroid therapy in patients with nasal polyposis.
- Trial name
- NCT00788749
- Testing
- Prednisolone, fluticasone nasal drops, fluticasone nasal spray
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- University of Dundee
Colonic Polyps, Surveillance
Large Overuse of Post-polypectomy Surveillance Colonoscopy
In colorectal cancer screening era a huge burden of medical resources has been applied to surveillance. Although the adherence to post-polipectomy recommendations is a advocated as a mainstay for quality assurance colonoscopy…
- Conditions
- Colonic Polyps, Surveillance, Colonoscopy
- Trial name
- NCT01458093
- Testing
- colonoscopy
- Where
- Italy
- Volunteers
- 7,081 people
- Sponsor
- Valduce Hospital
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
Endometrial Polyps
Endometrial Polypectomy Performed With Bipolar Electrode Versapoint vs Microscissors or Graspers
Hysteroscopy today is considered the gold standard for the diagnosis and treatment of endometrial polyps. Several hysteroscopic systems to resect endometrial polyps are currently available.
- Trial name
- NCT02590666
- Testing
- Bipolar Polypectomy, Mechanical Polypectomy, Bipolar electrode
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Cagliari
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
Resect and Discard Strategies for Colonoscopy
Narrow Band Imaging in the Prediction of Surveillance Intervals After Polypectomy in Community Practice: Ready for (a European) Prime Time
Several reports have suggested that an endoscopic diagnosis of adenoma, by means of narrow band imaging (NBI), might allow the determination of polyp management and surveillance interval, particularly in patients with diminutive…
- Trial name
- NCT02196402
- Where
- Italy
- Volunteers
- 280 people
- Sponsor
- Valduce Hospital
Uterine Fibroids, Polyps
HOME Study: Hysteroscopic Office Myomectomy Evaluation
The purpose of this study is to demonstrate safety and effectiveness of the MyoSure Tissue Removal System when used by community gynecologists in an office setting for the treatment of patients with symptomatic intrauterine…
- Trial name
- HOME (NCT01152112)
- Testing
- Myomectomy
- Where
- 9 sites in United States
- Volunteers
- 74 people
- Sponsor
- Hologic, Inc.
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
Polyp of Large Intestine
Cold Snare Versus Double Biopsy Polypectomy Technique for Removal of Diminutive Colorectal Polyps
Most of colorectal polyps founded during colonoscopy are diminutive polyps less than 6 mm. However, complete removal of diminutive polyps is required to prevent tumor recurrence and development of potential interval cancers.
- Trial name
- NCT01646242
- Testing
- removal of eligible polyps using cold snare polypectomy technique, removal of eligible polyps using double biopsy technique
- Where
- South Korea
- Volunteers
- 54 people
- Sponsor
- Kyunghee University Medical Center
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
Colorectal Cancer
Evaluation of Nexpowder Application to Prevent Delayed Bleeding After Colorectal Endoscopic Mucosal Resection
Delayed bleeding is the most frequent (5 to 15%) and challenging complication after large colorectal polypectomy. Different preventive treatments, such as the prophylactic use of clips, have been tried to prevent the occurrence…
- Trial name
- NEXBLEED (NCT05247515)
- Testing
- Endoscopic mucosal resection with nexpowder
- Where
- France
- Volunteers
- 304 people
- Sponsor
- Gabriel RAHMI
Colorectal Polyp
National Colorectal Polyp Care
This study has three main purposes：screening: the first purpose is to evaluate the diagnostic value of combintion of the life risk factors and immunochemical fecal occult blood test (FIT) on detection of colorectal neoplasia in…
- Trial name
- NCPC (NCT03712059)
- Testing
- FIT test and colonoscopy, Polypectomy and biopsy, Classification
- Where
- China
- Volunteers
- 12,000 people
- Sponsor
- Changhai Hospital
Multiple Polyps Right Colon, Large Polyp Right Colon
Megachannel Device for Advanced Colonoscopy
Megachannel is a newly developed colonic access system allowing rapid and multiple passes of the colonoscope to the right colon.
- Conditions
- Multiple Polyps Right Colon, Large Polyp Right Colon, Suspected Polyp Right Colon
- Trial name
- NCT00987896
- Testing
- Colonoscopy with Megachannel™ device loaded
- Where
- Austria
- Volunteers
- 41 people
- Sponsor
- Medical University of Vienna
Polyps
Evaluation of an Endoscopic Suturing System for Tissue Apposition in Colonic Polypectomy
The purpose of this study is to show that the surgical site in the bowel wall can be sewn closed in the colon or intestine, with a new sewing device after removal of a benign polyp according to standard of care.
- Trial name
- NCT00553436
- Testing
- Tissue Apposition System (TAS) Device
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Ethicon Endo-Surgery
Surveillance Colonoscopy
Post-polypectomy Surveillance Interval In High-risk Subjects After Screening Colonoscopy
With many countries initiating population colorectal cancer (CRC) screening, including Hong Kong, more robust guidance for surveillance interval is required to maximize subject's benefit with optimal use of resources.
- Trial name
- NCT04034563
- Testing
- 1) Risk of metachronous advanced neoplasia at 3-year, beyond 3 years surveillance colonoscopy
- Where
- 2 sites in Hong Kong
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong