The Australian Colonic Large Sessile Lesion Endoscopic Resection Study
ACE
1 other identifier
observational
5,000
1 country
1
Brief Summary
A prospective, multicentre, observational study of all patients referred for endoscopic resection of sessile colorectal polyps sized ≥20 mm conducted with intention to treat analysis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2017
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 24, 2017
CompletedFirst Submitted
Initial submission to the registry
March 13, 2018
CompletedFirst Posted
Study publicly available on registry
March 21, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2037
March 27, 2025
March 1, 2025
9.9 years
March 13, 2018
March 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Recurrence
Follow up colonoscopies as per standard of care for 6 - 60 months noting and treating any recurrence.
6-60months
Secondary Outcomes (2)
Technical success for Endoscopic resection
6-60 months
Cancer prediction
peri-procedurally
Study Arms (1)
Colonic polyp
Patients referred for EMR of a colonic polyp \>20mm
Eligibility Criteria
Patients referred for colonic EMR of a known sessile colonic polyp or laterally spreading lesion \>20mm in size
You may qualify if:
- Patients referred for endoscopic resection of a large sessile colonic polyp or laterally spreading tumour ≥20mm in size.
- Able to give informed consent to involvement in the clinical study
You may not qualify if:
- Unable to provide informed consent for involvement
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Westmead Endoscopy Unit
Westmead, New South Wales, 2145, Australia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Interventional Endoscopy
Study Record Dates
First Submitted
March 13, 2018
First Posted
March 21, 2018
Study Start
February 24, 2017
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
February 1, 2037
Last Updated
March 27, 2025
Record last verified: 2025-03