Prospective Study Evaluating the Feasibility of Fiducial Markers Placement for Patients With Esophageal or Rectal Cancer
FIDECHO
1 other identifier
interventional
40
1 country
1
Brief Summary
It is a multicenter prospective observational study including consecutive patients with esophageal tumor or rectum with indication for radiotherapy The main objective of this study is to evaluate the feasibility of fiducial markers placement under EUS guidance. The evaluation criteria are:
- Success rate evaluation of the placement of two markers : one in the upper part of the tumor and one in the lower part. Success of the procedure will be evaluated by the endoscopist at the end of the procedure. Pictures of the markers will objectify the good placement of the markers.
- Complications (early within 24 hours and late complications) such as pain, bleeding, perforation, infection, migration of the markers
- The length of the procedure
- The costs (procedure, hospitalization)
- The clinical efficacy, by studying the decrease of the estimated target volume, the decrease of the dose delivered to the healthy tissue and the improvement of positioning of the irradiation beams by the radiotherapy technician
- The presence of the markers at the end of the radiotherapy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2017
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
February 3, 2017
CompletedFirst Submitted
Initial submission to the registry
February 9, 2017
CompletedFirst Posted
Study publicly available on registry
February 20, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 2, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 2, 2021
CompletedDecember 5, 2022
December 1, 2022
4.6 years
February 9, 2017
December 2, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Success rate evaluation of the placement of two fiducial markers
One marker in the upper part of the tumor and one in the lower part. Success of the procedure will be evaluated by the endoscopist at the end of the procedure. Pictures of the markers will objectify the good placement of the markers.
At the end of the endoscopic procedure, up to 2 hours
Secondary Outcomes (5)
Complications (early within 24 hours and late complications) such as pain, bleeding, perforation, infection, migration of the markers
Day 1, Day 30 and Day 90
The length of the procedure
the endoscopic procedure, up to120 minutes
The costs (procedure, hospitalization)
up to two days of hospitalization without any complication
The clinical efficacy, by studying the decrease of the estimated target volume, the decrease of the dose delivered to the healthy tissue
Clinical examination with the radiotherapist, up to 30 minutes
The presence of the markers at the end of the radiotherapy
Clinical examination at the end of the radiotherapy with CT scan or MRI, up to 90 days
Study Arms (1)
fiducial markers placement
EXPERIMENTALProspective study with one arm evaluating the feasibility of fiducial markers placement under echoendoscopic guidance, for patients with esophageal or rectal cancer
Interventions
The main objective of this study is to evaluate the feasibility of fiducial markers placement under EUS guidance for patients with esophageal or rectal cancer with an indication of radiotherapy
Eligibility Criteria
You may qualify if:
- Patients \> 18 years
- Patients presenting an oesophageal or a rectal tumor passable with a linear echoendoscope
- TP\> 60% et Platelets \> 50 000/mm3
- No anticoagulant treatment or antiagregants being taken other than aspirin in the five days preceding the EUS
- Patient affiliated to a social security scheme (payee or beneficiary)
- Patient who signed a free and informed consent
You may not qualify if:
- Patient \< 18 years
- Pregnant Woman
- Tumor stenosis impassable by the linear echoendoscope
- Patient participation refusal
- Patient under legal protection regime (guardianship / curatorship)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Société Française d'Endoscopie Digestivelead
- Cook Group Incorporatedcollaborator
Study Sites (1)
Ulriikka CHAPUT
Paris, 75012, France
Related Publications (1)
Camus M, Karsenti D, Levy J, Moreno M, Coron E, Esch A, Williet N, Wangermez M, Koch S, Valats JC, Pioche M, Becq A, Vanbiervliet G, Audureau E, Huguet F, Chaput U. Success rate of fiducial marker placement for treatment of esophageal or rectal cancers: a prospective multicenter study (FIDECHO study) (with video). Gastrointest Endosc. 2025 Mar;101(3):570-577. doi: 10.1016/j.gie.2024.08.014. Epub 2024 Aug 20.
PMID: 39173781DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Geoffroy VANBIERVLIET, M.D.
Nice University hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr Ulriikka CHAPUT MD
Study Record Dates
First Submitted
February 9, 2017
First Posted
February 20, 2017
Study Start
February 3, 2017
Primary Completion
September 2, 2021
Study Completion
September 2, 2021
Last Updated
December 5, 2022
Record last verified: 2022-12
Data Sharing
- IPD Sharing
- Will not share