NCT03057288

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

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

February 9, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 20, 2017

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 2, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 2, 2021

Completed
Last Updated

December 5, 2022

Status Verified

December 1, 2022

Enrollment Period

4.6 years

First QC Date

February 9, 2017

Last Update Submit

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

EXPERIMENTAL

Prospective study with one arm evaluating the feasibility of fiducial markers placement under echoendoscopic guidance, for patients with esophageal or rectal cancer

Device: fiducial markers placement

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

fiducial markers placement

Eligibility Criteria

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

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

Study Sites (1)

Ulriikka CHAPUT

Paris, 75012, France

Location

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.

MeSH Terms

Conditions

Esophageal NeoplasmsRectal Neoplasms

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal DiseasesColorectal NeoplasmsIntestinal NeoplasmsIntestinal DiseasesRectal Diseases

Study Officials

  • Geoffroy VANBIERVLIET, M.D.

    Nice University hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Prospective study with one single group of 40 patients
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

Locations