NCT03252717

Brief Summary

To confirm the protein expression level in radiation-induced late effects patients and to determine the performance value, in particular the positive predictive value, of a blood test based on the dosage of a panel of five proteins, it is necessary to validate these preliminary results by a prospective study on a large cohort of patients.

Trial Health

73
Monitor

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2014

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

August 29, 2016

Completed
12 months until next milestone

First Posted

Study publicly available on registry

August 17, 2017

Completed
14 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2017

Completed
Last Updated

April 2, 2025

Status Verified

April 1, 2025

Enrollment Period

3.1 years

First QC Date

August 29, 2016

Last Update Submit

April 1, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • blood sample to assess dosage of 5 proteins

    Confirm the predictive value, of a blood test based on the dosage of a panel of five (5) proteins: AK2 - IDH2 - ANX1- APEX1 - HSC70 in radiation-induced late side effects after breast-conserving surgery and curative intent adjuvant radiotherapy.

    through study completion, an average of 5 years

Study Arms (1)

blood sample

EXPERIMENTAL

Pre-treatment blood samples will be collected: 8 samples

Biological: Blood sample

Interventions

Blood sampleBIOLOGICAL

Pre-treatment blood samples will be collected for downstream analyses: * Three 6 ml EDTA samples for proteomic and genomic work package * One 6 ml dry sample for auto-antibodies analysis in the immunology work package * Two 4 ml EDTA samples for DNA extraction in the immunology work package * Two 2.5 ml PAX Gene sample for RNA extraction in the immunology work package and the non-irradiated control in the genomic work package

blood sample

Eligibility Criteria

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

You may qualify if:

  • Patients suitable for adjuvant radiotherapy for cancer of the breast (invasive or in situ) including breast patients receiving neo-adjuvant chemotherapy. Patients receiving chemotherapy should have completed their course of chemotherapy (anthracyclines) at least one month prior to radiotherapy commencing.
  • No other malignancy prior to treatment for the specified tumour types except basal cell or squamous cell carcinoma of the skin
  • No evidence of distant metastases
  • Patients able to provide a venous blood sample
  • Willingness and ability to comply with scheduled visits, treatment plans and available for follow up
  • Greater than 18 years of age; no upper age limit
  • The capacity to understand the patient information sheet and the ability to provide written informed consent
  • Patients must be affiliated to a Social Security System

You may not qualify if:

  • Patients with metastatic disease
  • Prior irradiation at the same site
  • Planned use of protons
  • Breast patients receiving concomitant chemo-radiation
  • Male breast cancer patients
  • Mastectomy patients
  • Bilateral breast cancer
  • Mental disability or patient otherwise unable to give informed consent
  • Limited life expectancy due to co-morbidity
  • Pregnant patients
  • Partial breast irradiation
  • Patients with breast implants if not removed during surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut régional du Cancer de Montpellier

Montpellier, 34298, France

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • david azria

    Institut régional du Cancer de Montpellier

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2016

First Posted

August 17, 2017

Study Start

August 1, 2014

Primary Completion

August 31, 2017

Last Updated

April 2, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations