Evaluation of Circulating Tumor Cells (CTC) Relevance in Breast Cancer Follow-up Using the ScreenCell Device
PROBE-CTC
1 other identifier
interventional
93
1 country
1
Brief Summary
Liquid biopsy is a noninvasive method for detecting and quantifying circulating tumor cells (CTCs). Thanks to ScreenCell technology, this study aims to evaluate the evolution of the number of CTCs during breast cancer follow-up. The identification and characterization of CTCs would make it possible to obtain information on the stage and molecular characteristics of cancer during follow-up
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2025
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
First Submitted
Initial submission to the registry
January 14, 2025
CompletedFirst Posted
Study publicly available on registry
February 4, 2025
CompletedStudy Start
First participant enrolled
February 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 30, 2026
April 24, 2026
March 1, 2026
1.6 years
January 14, 2025
April 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evolution of the kinetics of CTC during treatment
Evolution of the number of CTC isolated by ScreenCell technology thanks to a blood draw during the therapeutic management of metastatic and infiltrative non-metastatic breast cancer patients. Average number of CTCs measured during the study (D0, W6, W12, W24, W36) with a tolerance of +/- 8 days for the visits
From enrollement to the end of follow up at 9 months
Secondary Outcomes (1)
Molecular characterisation of CTC
From enrollement to the end of follow up at 9 months
Study Arms (3)
Healthy Donor
ACTIVE COMPARATORParticipants with no prior history of cancer and confirmed to be cancer-free at the time of inclusion, as evidenced by a negative mammogram performed within two years before enrollment
Metastatic
EXPERIMENTALParticipants with metastatic breast cancer or metastatic relapse of previously treated breast cancer with change of therapeutic line at the time of study inclusion, confirmed by a POSITIVE PET-Scan
No metastatic
EXPERIMENTALParticipants with invasive breast cancer but non-metastatic, confirmed by PET scan or mammography (confirmation not mandatory)
Interventions
The product is not used directly on the subject, but on a blood sample taken from the participant.
Eligibility Criteria
You may qualify if:
- For all participants :
- Female with age greater than or equal to 18 years
- For participants with metastatic breast cancer:
- For participants with non-metastatic invasive breast cancer:
- For healthy volunteers:
- Participant with no history of cancer
You may not qualify if:
- For all participants:
- Male
- Age less than 18 years old
- Refusal to participate or withdrawal of consent
- Pregnant and/or breastfeeding women
- Discovery of a cancerous pathology (other than breast cancer for patients) during participant follow-up.
- For healthy volunteers:
- History of cancer
- Detection of CTC (positive profile) during screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ScreenCelllead
- AXELYS SANTEcollaborator
Study Sites (1)
CMC Ambroise Paré Hartmann
Neuilly-sur-Seine, 92200, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 14, 2025
First Posted
February 4, 2025
Study Start
February 24, 2025
Primary Completion (Estimated)
September 30, 2026
Study Completion (Estimated)
November 30, 2026
Last Updated
April 24, 2026
Record last verified: 2026-03