NCT07455110

Brief Summary

Around 1% of all new cases of breast cancer (BC) diagnosed annually occur in men. Most research to date has focused on female breast cancer (FBC). So what is known about breast cancer in men has been mostly derived from the research and treatment of FBC. Comprehensive, prospective data about Quality of life in men treated for BC is lacking. Therefore, a validated worldwide questionnaire for male BC will be developed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
65

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

November 1, 2019

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

July 14, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 20, 2023

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
2.9 years until next milestone

First Posted

Study publicly available on registry

March 6, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

3.4 years

First QC Date

July 14, 2022

Last Update Submit

March 23, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Relevance

    Mean item relevance score (range 1-4; 1 = not at all, 2 = a little, 3 = quite a bit, 4 = very much) on a study-specific issue list developed to identify quality of life issues in male breast cancer patients. Participants rate the extent to which they experienced each issue during the specified recall period (past 7 days or past 4 weeks, depending on item specification). Higher scores indicate greater perceived relevance of the issue.

    Single assessment at study enrollment (issues rated with recall period of the past 7 days or past 4 weeks, depending on item specification)

  • Importance

    Percentage of participants selecting each issue for inclusion in a male breast cancer-specific quality of life questionnaire. Participants are instructed to select approximately 25% (±5%) of issues (approximately 11-17 items) that they consider most important for assessing quality of life. Item selection frequency will be used to inform item retention decisions.

    Single assessment at study enrollment

Interventions

Interviews with patients and health care professionals(HCP)

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Interviews with patients, who meet the eligibility criteria will be undertaken to get information on the most relevant issues influencing QoL. Also HCP with special knowledge in the field will be interviewed to discuss and consider the potential issues (experts from the EORTC QLG, collaborating centres, EORTC Breast Group, as well as experts from the International Male BC Consortium Group).

You may qualify if:

  • Male sex
  • Evidence of invasive breast cancer (any type) and/or ductal carcinoma in situ (DCIS) (current or anamnestic).
  • Must be able and willing to complete the questionnaires.
  • Must be able to understand and speak the language in which the patient will complete the questionnaire.

You may not qualify if:

  • \. Cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helios University Clinic Wuppertal, University Witten/Herdecke

Wuppertal, North Rhine-Westphalia, 42283, Germany

Location

MeSH Terms

Conditions

Breast Neoplasms, MaleBreast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Vesna Bjelic-Radisic, Prof

    Helios University Clinic Wuppertal, University Witten/Herdecke

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2022

First Posted

March 6, 2026

Study Start

November 1, 2019

Primary Completion

March 20, 2023

Study Completion

March 31, 2023

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations