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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04138030
Registration number
NCT04138030
Ethics application status
Date submitted
20/10/2019
Date registered
24/10/2019
Date last updated
24/07/2024
Titles & IDs
Public title
Conventional Endoscopic Mucosal Resection Versus Cold Snare Endoscopic Mucosal Resection of Colonic Lateral Spreading Lesions - A Randomised Controlled Trial
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Scientific title
Conventional Versus Cold Snare Endoscopic Mucosal Resection of Colonic Lateral Spreading Lesions - A Randomised Controlled Trial
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Secondary ID [1]
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(6114) 2019/ETH11826
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Adenoma Colon
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Colon Adenoma
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Colon Cancer
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Condition category
Condition code
Cancer
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Bowel - Back passage (rectum) or large bowel (colon)
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Metabolic and Endocrine
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0
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Other endocrine disorders
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Surgery - Conventional Endoscopic Mucosal Resection
Treatment: Surgery - Cold Snare Endoscopic Mucosal Resection
Active comparator: Conventional Endoscopic Mucosal Resection - Conventional Endoscopic Mucosal Resection (EMR), if necessary, to 15-40mm laterally spreading adenomas.
Active comparator: Cold Snare Endoscopic Mucosal Resection - Cold Snare Endoscopic Mucosal Resection (EMR), if necessary, to 15-40mm laterally spreading adenomas.
Treatment: Surgery: Conventional Endoscopic Mucosal Resection
Use of injected chromogelofusine solution to raise a lesion prior to polypectomy snare closed over a polyp with electrocautery
Treatment: Surgery: Cold Snare Endoscopic Mucosal Resection
Use of injected chromogelofusine solution to raise a lesion prior to polypectomy snare closed over a polyp without electrocautery
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Intervention code [1]
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Treatment: Surgery
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Complete resection rate
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Assessment method [1]
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Complete resection rate (CRR) as determined by endoscopic assessment (no visible residual adenoma) and histological assessment (biopsies of resection margin)
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Timepoint [1]
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1 day
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Primary outcome [2]
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Adenoma recurrence rate
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Assessment method [2]
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Adenoma recurrence rate (ARR) at SC1 as determined by endoscopic assessment (no visible recurrent adenoma) and histological assessment (scar biopsies)
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Timepoint [2]
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4-6 months
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Secondary outcome [1]
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Time to perform polypectomy
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Assessment method [1]
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Time needed to perform polyp resection measured from first snare positioning until complete resection is achieved based on endoscopic assessment, and total procedure time from insertion of the scope until all specimens have been collected and the scope withdrawal is completed.
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Timepoint [1]
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1 day
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Secondary outcome [2]
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Intra-procedural and post-procedural complications
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Assessment method [2]
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Intra-procedural and post-procedural complications rates (IPB / CSPB / DMI / PPCS) as previously described
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Timepoint [2]
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30 days
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Eligibility
Key inclusion criteria
* Any patient undergoing colonoscopy who is older than 18 years of age, has a written consent for trial participation and has at least one LSL meeting to the following description:
* Localisation in the colon or rectum
* Benign adenomatous surface features (Kudo III / IV, JNET 2a)
* Granular or non-granular topography
* Paris classification 0-IIa/IIb +/- Is
* If present, sessile component may be no greater than 10mm in size.
* Polyp size ranging from 15 to 40mm
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Minimum age
18
Years
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Maximum age
99
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* Current use of antiplatelet (excluding aspirin) or anticoagulants which have not appropriately been interrupted according to the guidelines.
* Known bleeding disorder or coagulopathy.
* Pregnancy
* History of inflammatory bowel disease
* Previously attempted or otherwise non-lifting lesions
* Endoscopic features suggestive of submucosal invasion (Kudo Vi/n, JNET 2b / 3) or concurrent CRC
* Lesions involving the ileocaecal valve (ICV) or the anorectal junction (ARJ)
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
NA
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
12/11/2019
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
5/03/2024
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Sample size
Target
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Accrual to date
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Final
182
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Recruitment in Australia
Recruitment state(s)
NSW
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Recruitment hospital [1]
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Westmead Endoscopy Unit - Westmead
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Recruitment postcode(s) [1]
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2145 - Westmead
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Funding & Sponsors
Primary sponsor type
Other
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Name
Western Sydney Local Health District
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
Comparing the complete resection rate and subsequent adenoma recurrence rate at surveillance colonoscopy of 15-40mm laterally spreading adenomas for conventional EMR vs. cold snare EMR.
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Trial website
https://clinicaltrials.gov/study/NCT04138030
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Michael Bourke, MBBS
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Address
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Western SLHD
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Kathleen Goodrick
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Address
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Country
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Phone
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88905555
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Fax
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Email
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[email protected]
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04138030
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