NCT05121805

Brief Summary

The primary objective of this trial is to investigate whether thermal ablation EMR with soft tip snare coagulation (STSC) reduces the recurrence rate of lateral spreading or sessile polyps ≥20mm compared to standard EMR.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
306

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 4, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 16, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

March 17, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

December 26, 2023

Status Verified

March 1, 2023

Enrollment Period

2 years

First QC Date

November 4, 2021

Last Update Submit

December 19, 2023

Conditions

Keywords

Snare tip soft coagulationEMR

Outcome Measures

Primary Outcomes (1)

  • Recurrence

    Adenoma recurrence at resection site

    6 months

Study Arms (2)

EMR plus snare tip soft coagulation

EXPERIMENTAL

Post procedural prophylactic coagulation of the entire margin of the resection site creating a 2-3mm rim.

Procedure: Snare tip soft coagulation

Standard EMR

NO INTERVENTION

No prophylactic coagulation

Interventions

Thermal ablation of the entire resection margin

EMR plus snare tip soft coagulation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Proven colorectal sessile or lateral spreading polyps with a diameter of ≥ 20mm requiring piecemeal resection with EMR.

You may not qualify if:

  • Previously attempted intervention
  • Polyps with any signs of invasive malignancy
  • Presence or suspicion of inflammatory bowel disease
  • En bloc resection
  • Incomplete resection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radboudumc

Nijmegen, Gelderland, 6525, Netherlands

RECRUITING

Related Publications (1)

  • Kemper G, Gerges C, Schoon EJ, Schreuder RM, Schrauwen RRW, Epping LSM, Beyna T, Drenth JPH, Gundug U, Siersema PD, van Geenen EJM; ENDOCARE study group. Recurrences of advanced sessile and lateral spreading colorectal adenoma after endoscopic mucosal resection (EMR) thermal ablation versus no adjuvant therapy (RESPECT): a protocol of an international randomized controlled trial. Trials. 2024 Feb 17;25(1):132. doi: 10.1186/s13063-024-07915-2.

MeSH Terms

Conditions

Colonic PolypsNeoplasm Recurrence, Local

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsNeoplastic ProcessesNeoplasmsPathologic Processes

Study Officials

  • Peter Siersema

    Radboud University Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2021

First Posted

November 16, 2021

Study Start

March 17, 2022

Primary Completion

April 1, 2024

Study Completion

September 1, 2024

Last Updated

December 26, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

There is no particular plan. But the investigators are willing to share the data with colleagues depending which research question they want to answer.

Locations