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Esophagus CancerFIRASENCT06189898

Functional Imaging to Identify Radiosensitive Esophageal Cancer - a Biomarker Validation Study

An observational study of Esophagus Cancer, run by Sebastian Zschaeck at 1 site in Germany.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This trial on biomarker validation investigates the use of innovative re-staging FDG-PET parameters to detect highly chemoradiation (CRT) sensitive squamous cell carcinomas of the esophagus (SCEC) at the end of preoperative or definitive CRT. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Esophagus Cancer
What is being tested?
Re Staging FDG-PET
How many people
48 participants
Where
1 siteGermany
Study dates
15 Dec 2023to 31 Jan 2029
Phase
Observational
Are there results?
Not yet: the study is under way

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: For the primary endpoint only patients with squamous cell histology will be evaluated. Patients with adenocarcinomas will be used as exploratory cohort.

Who may be able to join

  • patients with squamous cell, undifferentiated or adenocarcinoma of the esophagus, UICC stage II-IVA (maximum T4a)
  • ECOG performace status 0-2
  • Complete clinical staging, including, esophagogastroscopy, EUS, CT neck/thorax/abdomen and adequate pulmonary function.
  • Adequate hematological, renal, hepatic and pulmonary functions defined as:
  • granulocytes ≥ 1.5 x 109/l platelets ≥ 100 x 109/l total bilirubin ≤ 1.5 x upper normal limit creatinine ≤ 120 μmol/L FEV1 ≥ 1.5 L
  • Written, voluntary informed consent
  • Willingness to perform effective contraceptive practices during treatment for patients with childbearing potential

Who cannot join

  • Evidence of distant metastases (cM1)
  • Prior high-dose radiotherapy to the thorax or abdomen
  • Primary tumor cT4b
  • history or concurrent malignancy as judged by the treating physician. This is only an exclusion criterion if the other malignancy is considered the oncological potentially leading cause of death compared to the esophageal cancer.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Sebastian Zschaeck, MD contact

++4930450650764

sebastian.zschaeck@charite.de

Germany1 site, 1 recruiting
  • Charité Universitätsmedizin Berlin

    Berlin, 13353

    Sebastian Zschaeck, MD

    Recruiting

Other trials in Germany

About this study

This trial on biomarker validation investigates the use of innovative re-staging FDG-PET parameters to detect highly chemoradiation (CRT) sensitive squamous cell carcinomas of the esophagus (SCEC) at the end of preoperative or definitive CRT.

Read the detailed description

This trial on biomarker validation investigates the use of innovative re-staging FDG-PET parameters to detect highly chemoradiation (CRT) sensitive squamous cell carcinomas of the esophagus (SCEC) at the end of preoperative or definitive CRT. Successful validation of this biomarker could lead to a more individualized approach for patients, i.e. organ preservation in highly chemoradiosensitive patients. Since favorable response to CRT is associated with better outcome of patients, the primary endpoint of the study is an improved event-free-survival (EFS) in responders receiving definitive CRT compared to non-responders. Additional quality of life and other important endpoints (side effects, overall survival, local control, occurrence of distant metastases) will be assessed in both treatment groups.

The investigated PET parameters are Maximum standardized uptake ratio (SURmax) of the primary tumor at week four of chemoradiation and change of maximum standardized uptake value of the non tumor affected esophagus (DeltaNTO).

To improve the treatment in non-responders in future trials, the study has two additional scientific support programmes included: Genetic sequencing of tumor tissue to identify targetable mutations and correlate these with novel imaging biomarkers of none-response on the one hand (biology based treatment optimization). On the other hand the study will include an additional observational study arm. In this arm patients with adenocarcinoma of the esophagus can be included. Our biomarker has only been established in squamous cell carcinomas, therefore it is an interesting exploratory question, if the parameter can also be applied to patients with adenocarcinomas of the esophagus. An additional scientific support program will establish primary tumor cells for better mechanistical understanding of the imaging biomarkers and testing of treatment according to targetable mutations.

Being tested
Re Staging FDG-PET
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • Re Staging FDG-PETDiagnostic test

    Also called [18F]Fluorodeoxyglucose positron emission tomograhpy at week four radiochemotherapy

    Additional interim FDG-PET during week four of preoperative or definitive chemoradiation for esophageal carcinomas. Evaluation of standardized uptake ratio (SUR) and increased uptake of non tumor affected esophagus (Delta NTO).

What is being measured

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

  1. Progression free survival

    progression free survival is defined as any tumor recurrence (local, regional and or distant) or death

    Measured: continiously with two year follow up

Secondary outcomes (2)
  1. Overall survival

    death of patients

    Measured: continiously with two year follow up

  2. loco-regional recurrence free survival

    time without local or regional tumor recurrence

    Measured: continiously with two year follow up

Timeline

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

  1. First posted5 Jan 2024
  2. Study start15 Dec 2023
  3. Primary completion31 Jan 2029 (estimated)
  4. Study completion31 Jan 2029 (estimated)

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
48 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06189898
Sponsor's protocol ID
FIRASE
Acronym
FIRASE
Status last verified
Dec 2023
First submitted
19 Dec 2023
Last updated
5 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Zschaeck S, Li Y, Butof R, Lili C, Hua W, Troost ECG, Beck M, Amthauer H, Kaul D, Kotzerke J, Baur ADJ, Ghadjar P, Baumann M, Krause M, Hofheinz F. Combined tumor plus nontumor interim FDG-PET parameters are prognostic for response to chemoradiation in squamous cell esophageal cancer. Int J Cancer. 2020 Sep 1;147(5):1427-1436. doi: 10.1002/ijc.32897. Epub 2020 Feb 19.

    PubMed 32010957

Questions about this trial

What is this clinical trial studying?

An observational study of Esophagus Cancer, run by Sebastian Zschaeck at 1 site in Germany.

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 7 inclusion and 4 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: looking for participants now, as of the sponsor's last update on 5 Jan 2024. 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 Germany. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Sebastian Zschaeck, MD (++4930450650764, sebastian.zschaeck@charite.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression free survival (time frame: continiously with two year follow up). 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 NCT06189898, 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 5 Jan 2024; AzTrials last refreshed its copy on 6 Nov 2026.

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