Clinical Trial

Endoscopic Therapy Or Surgery for Early Colon Cancer

Study acronym: ETHOS
Recruiting Phase 3
View on ClinicalTrials.gov →
Summary
The trial is a randomized head-to-head comparison of the benefits, harms and burdens of endoscopic full-thickness resection (eFTR), a novel, minimally invasive endoscopic treatment modality, for early colon cancer as compared to standard-of-care surgery.
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2025-04-15.
Status change: Not Yet Recruiting → Recruiting 2025-11-17
Trial Details
NCT Number NCT06940947
Lead Sponsor Norwegian Department of Health and Social Affairs
Collaborators: Medical University of Gdansk, Vestre Viken Hospital Trust, Universitätsklinikum Hamburg-Eppendorf, Institute of Oncology in Warsaw, Karolinska Institutet, University Hospital, Limoges, University Hospital, Akershus, University of Roma La Sapienza, Hospital Clinic of Barcelona, Leuven University Medical Center, University Hospital, Ghent, Sorlandet Hospital HF, Northern Norway Regional Health Trust, Helse Stavanger HF, Haukeland University Hospital, St. Olavs Hospital, University of Oslo, Frontier Science Foundation
Conditions Colon Cancer
Enrollment 434 participants
Start Date 2025-08-25
Primary Completion 2033-09-01 (estimated)
Study Completion 2033-09-01 (estimated)
Updated on ClinicalTrials.gov 2025-11-20