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Esophageal CancerNCT02139488

Organ Motion and Early Tumor Response Measurement

An observational study of Esophageal Cancer and Chemoradiation, run by The Netherlands Cancer Institute at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To quantify motion based variation of the target volume of the primary tumor over the course of chemoradiotherapy in esophageal cancer patients, and to use this information to calculate appropriate PTV (planning target volume) margins according to the margins recipe for patients receiving trimodality (neoadjuvant… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Esophageal Cancer, Chemoradiation
What is being tested?
Fiducial markers and Fiducial markers, Pet and MRI
How many people
80 participants
Where
1 siteNetherlands
Study dates
18 Apr 2014to Dec 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: * Histologic evidence of invasive adenocarcinoma or squamous cell cancer of the esophagus * Patient eligible for trimodality treatment (chemoradiotherapy and surgery) or definitive chemoradiotherapy

Who may be able to join

  • Histologic evidence of invasive adenocarcinoma or squamous cell cancer of the esophagus
  • Patient eligible for trimodality treatment (chemoradiotherapy and surgery) or definitive chemoradiotherapy
  • T3N0M0 or T1-4N1-3M0. Patients with M1 disease solely on the basis of supraclavicular metastasis and not a junction tumor as primary are eligible. (AJCC 7th edition,).
  • WHO performance status ≤2 (WHO scale)
  • Clinically operable for R0 resection in the opinion of an experienced upper gastrointestinal or thoracic surgeon for patients planned for trimodality
  • Tumor localization at least 2cm from the upper esophageal sphincter and invading no more than 5cm into gastric cardia
  • Age ≥ 18 years
  • Written informed consent before endoscopy or EUS

Who cannot join

  • Prior treatment with thoracic surgery or thoracic radiotherapy
  • Pregnancy
  • Severe cardiopulmonary restriction

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • The Netherlands cancer Institute

    Amsterdam, North Holland, 1066CX

Other trials in Netherlands

About this study

Official title: Organ Motion and Early Tumor Response Measurement During Chemotherapy for Esophageal Cancer

To quantify motion based variation of the target volume of the primary tumor over the course of chemoradiotherapy in esophageal cancer patients, and to use this information to calculate appropriate PTV (planning target volume) margins according to the margins recipe for patients receiving trimodality (neoadjuvant chemoradiation and surgery) or definitive chemoradiation in order to personalize radiation treatment, resulting in either better target coverage or a reduction in normal tissue radiation exposure.

Read the detailed description

A single center prospective observational study will be performed in esophageal cancer patients. This study registers motion of the esophageal tumor, using 4D planning CT scans and repeated 4D CBCT scanning. Motion of fiducial markers inserted into the esophageal wall, will be used as a surrogate for tumor motion in the limited image quality of CBCT scans.

Patients planned for trimodality treatment will additionally be imaged by serial 4D Pet CT and MRI in week 0 (before start chemoradiotherapy), week 3 (during chemoradiotherapy) and week 10 (just prior to surgery) to observe (early) signs of tumor response.

Patients planned for definitive chemoradiation will not receive extra MRI imaging during treatment because of the inability to correlate this imaging with pathological response.

Being tested
Fiducial markers, Fiducial markers, Pet and MRI
Keywords
Esophageal cancer, Chemoradiation
Medical subject headings
Esophageal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fiducial markersOther

  • Fiducial markers, Pet and MRIOther

    Insertion of Fiducial markers in esophageal wall.

Study groups in NCT02139488
Study groupRoleWhat they receive
neoadjuvant or definitive chemoradiationEsophageal cancer patients planned for neoadjuvant or definitive chemoradiation.
Receives: Other: Fiducial markers; Other: Fiducial markers, Pet and MRI

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To quantify motion of the esophageal tumor over the course of chemoradiation

    The outcome measures will be assessed by tracking the motion of the fiducial markers at the daily 4D CBCT (four dimensional cone beam CT scan). (primary outcome)

    By observing the motion of the fiducial, the exact setup error, breathing motion amplitudes, intra- and inter-fraction motion can be assessed.

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 May 2014 (estimated)
  2. Study start18 Apr 2014
  3. Primary completionDec 2018
  4. Study completionDec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02139488
Sponsor's protocol ID
N13OME
Status last verified
Jun 2019
First submitted
31 Mar 2014
Last updated
27 Jun 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: data of two clinic trials will be joined for MRI scans

Publications

  • Vollenbrock SE, Voncken FEM, Lambregts DMJ, Maas M, Donswijk ML, Vegt E, Ter Beek LC, van Dieren JM, van Sandick JW, Aleman BMP, Beets-Tan RGH, Bartels-Rutten A. Clinical response assessment on DW-MRI compared with FDG-PET/CT after neoadjuvant chemoradiotherapy in patients with oesophageal cancer. Eur J Nucl Med Mol Imaging. 2021 Jan;48(1):176-185. doi: 10.1007/s00259-020-04917-5. Epub 2020 Jun 22.

    PubMed 32572560

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Cancer and Chemoradiation, run by The Netherlands Cancer Institute at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To quantify motion of the esophageal tumor over the course of chemoradiation (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02139488, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jun 2019.

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