Cold versus hot snare polypectomy in post polypectomy bleeding in small colonic polyps

ISRCTN ISRCTN91553378
DOI https://doi.org/10.1186/ISRCTN91553378
Secondary identifying numbers N/A
Submission date
26/12/2010
Registration date
06/05/2011
Last edited
06/05/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Gregorios Paspatis
Scientific

Benizelion General Hospital
Gastroenterology Department
Knossou Avenue
Heraklion, Crete
71409
Greece

Email paspati@admin.teiher.gr

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA prospective, randomised comparison of cold versus hot snare polypectomy in the occurrence of post polypectomy bleeding in small colonic polyps
Study objectivesThe aim of our study is to compare cold snare polypectomy (CSP) with hot snare polypectomy (HSP) in the occurrence of postpolypectomy bleeding in small colonic polyps with size 3 - 8 mm.
Ethics approval(s)Benizelion General Hospital Ethics Committee approved on the 17th December 2010 (ref: 16903)
Health condition(s) or problem(s) studiedColonic polyps
InterventionColonoscopic polypectomy
Intervention typeOther
Primary outcome measure1. Post polypectomy bleeding
2. All patients were contacted by telephone 12 hours, 2 days and 1 month after procedure and were asked about pain, abdominal tenderness, fever and bleeding
3. In the HSP group, small polyps were removed as a single piece with a standard electrosurgical snare (Sensation Polypectomy Snare 13mm, Microvasive, Boston Scientific, Natick, MA) and monopolar coagulation current, using a 120W OLYMPUS HF-120 generator with a setting of 72W in “endocut” function
4. In the CSP group, the polyp was removed as a single piece with the same electrosurgical snare. According to expert opinion[3] 1-to 2mm of normal tissue around the small polyp were ensnared in the CSP group. All colonoscopies were performed with wide-angle (170o), high-resolution videocolonoscopes – Olympus (CFH180AL, Tokyo, Japan) with a high-definition 1080-line screen - Olympus (OEV191H, Tokyo, Japan) and video processor Olympus (EVIS EXERA II CV-180, Tokyo, Japan).
5. Bowel preparation was accomplished with a 4L electrolyte solution of polyethylene glycol.
Secondary outcome measuresAll patients were contacted by telephone 12 hours, 2 days and 1 month after procedure and were asked about:
1. Pain
2. Abdominal tenderness
3. Fever
4. Bleeding
Overall study start date19/05/2010
Completion date13/10/2010

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants414
Key inclusion criteria1. All patients founded with small polyps (3 - 8 mm) during colonoscopy
2. Cold snare group (CSP): male/female: 107/101 with age range: 59,4±13,6
3. Hot snare group (HSP): male/female: 125/81 with age range: 61,3±11,0
Key exclusion criteria1. Cases with bleeding tendency (taking anticoagulant therapy, platelet count of less than 100,000/mm3, or prothrombin time more than 30% above the control
2. Cases with inadequate colonic preparation
3. Patients undergoing anticoagulant or antiplatelet therapy were instructed to discontinue the use of these types of medication at least 7 days before the endoscopic procedure
Date of first enrolment19/05/2010
Date of final enrolment13/10/2010

Locations

Countries of recruitment

  • Greece

Study participating centre

Benizelion General Hospital
Heraklion, Crete
71409
Greece

Sponsor information

Benizelion General Hospital (Greece)
Hospital/treatment centre

Knossou Avenue
Heraklion
71409
Greece

Email paspati@admin.teiher.gr
ROR logo "ROR" https://ror.org/043889z90

Funders

Funder type

Hospital/treatment centre

Benizelion General Hospital (Greece)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan