Evaluation of an Online Intervention to Educate Women at High Risk of Breast Cancer on How to Help Reduce Their Risk.
MyPREV
Evaluation of a Virtual Risk-reduction Intervention Among Women at Higher Than Average Risk of Breast Cancer in the European MyPeBS Screening Trial
1 other identifier
interventional
1,508
2 countries
3
Brief Summary
Breast cancer remains the most common cancer among women and a major cause of death despite advances in screening and treatment. Current screening programs are not personalized and are experiencing declining participation. A promising strategy for breast cancer control would be to implement risk-based prevention and early screening, targeting individuals at high risk of developing breast cancer, in order to improve chances of cure and reduce the need for more intensive treatments. The MyPeBS study was designed to assess whether personalized breast cancer screening (based on an individual's risk of developing breast cancer) is as effective as, or more effective than, current standard screening. Lifestyle interventions involving changes in diet or physical activity, for example, have been shown to be effective in reducing the risk of developing breast cancer, whether low or high. The MyPeBS study evaluates personalized screening but offers limited information on breast cancer prevention. MyPREV is a project that aims to assess the feasibility and impact of a personalized online program on breast cancer risk reduction measures. This program is offered to women at high risk of developing breast cancer as part of the European MyPeBS screening study. The main objective is to evaluate adherence to a personalized, online breast cancer prevention program focused on lifestyle and its acceptance among women at high or very high risk of developing cancer who participated in the MyPeBS study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started Feb 2026
Shorter than P25 for not_applicable breast-cancer
3 active sites
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
First Submitted
Initial submission to the registry
July 29, 2025
CompletedFirst Posted
Study publicly available on registry
August 13, 2025
CompletedStudy Start
First participant enrolled
February 19, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 19, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
February 27, 2026
July 1, 2025
4 months
July 29, 2025
February 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Acceptance
To assess the acceptance of a full, targeted, online, educational and motivational intervention on breast cancer risk reduction measures among women who took part in MyPeBS and were identified to have a high or very high risk of breast cancer.
From start of the inclusion up to the end of inclusions
Secondary Outcomes (7)
Prevalence of risk reduction targets
From start of the inclusion up to the end of inclusions
WCRF
At 3 months, 1 year
Strate-Trait Anxiety Inventory - State (STAI-S)
At baseline
Subject knowledge and perception of knowledge
At baseline, 1 year
Subject anxiety
At baseline, 1 year
- +2 more secondary outcomes
Study Arms (1)
intervention
OTHERintervention
Interventions
Eligibility Criteria
You may qualify if:
- Female (whether born female or not)
- Women aged 40 to 74 years (inclusive)
- Women able to express their non-opposition to participate in the intervention
- Women who were assessed as being at high (≥≥1.67% - 5.9%) or very high (≥≥6%) risk of invasive breast cancer at 5 years in the MyPeBS study
You may not qualify if:
- \. Women who developed a breast cancer during their follow-up in the MyPeBS study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UNICANCERlead
- European Unioncollaborator
Study Sites (3)
Centre Médical et Dentaire de Lyon MGEN
Lyon, 69003, France
Gustave Roussy
Villejuif, France
AOU Città della Salute e della Scienza - CPO PiedmontSSD Epidemiologia e Screening
Torino, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
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
July 29, 2025
First Posted
August 13, 2025
Study Start
February 19, 2026
Primary Completion (Estimated)
June 19, 2026
Study Completion (Estimated)
June 1, 2027
Last Updated
February 27, 2026
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Unicancer will consider access to study data upon written detailed request sent to Unicancer, from 6 months until 5 years after publication of summary data.
- Access Criteria
- The data shared will be limit to that required for independent mandated verification of the published results, the applicant will need authorization from Unicancer for personal access, and data will only be transferred after signing of a data access agreement.
Unicancer will share de-identified individual data that underlie the results reported. A decision concerning the sharing of other study documents, including protocol and statistical analysis plan will be examined upon request.