NCT07120087

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

80
On Track

Trial Health Score

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

Enrollment
1,508

participants targeted

Target at P75+ for not_applicable breast-cancer

Timeline
12mo left

Started Feb 2026

Shorter than P25 for not_applicable breast-cancer

Geographic Reach
2 countries

3 active sites

Status
recruiting

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

Study Progress25%
Feb 2026Jun 2027

First Submitted

Initial submission to the registry

July 29, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 13, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

February 19, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 19, 2026

Expected
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

February 27, 2026

Status Verified

July 1, 2025

Enrollment Period

4 months

First QC Date

July 29, 2025

Last Update Submit

February 24, 2026

Conditions

Keywords

Prevent and treat - breast cancer screening

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

OTHER

intervention

Behavioral: Intervention

Interventions

InterventionBEHAVIORAL

Virual Webinar and online personalised clinical visit

intervention

Eligibility Criteria

Age40 Years - 74 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (3)

Centre Médical et Dentaire de Lyon MGEN

Lyon, 69003, France

RECRUITING

Gustave Roussy

Villejuif, France

NOT YET RECRUITING

AOU Città della Salute e della Scienza - CPO PiedmontSSD Epidemiologia e Screening

Torino, Italy

NOT YET RECRUITING

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Methods

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Investigative Techniques

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

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.

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.

Locations