830 breast cancer survivors share their quality of life after treatment
NCT ID NCT03859453
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study followed 830 women who had early or locally advanced breast cancer and finished their main treatment (except hormone therapy). The goal was to understand their health-related quality of life using several questionnaires. No new treatment was tested; instead, researchers gathered information to improve future care.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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830 people
The number who actually took part.
- Started
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Oct 2020
- Finished
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Aug 2025
- Lead sponsor
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A research network
The lead sponsor is a research network or cooperative group.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
EBC and LABC cancer patients after primary treatment attending participating hospitals for routine follow-up.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Histologically proven Early Breast Cancer (EBC) and Locally Advanced Breast Cancer (LABC) patients who have completed their primary treatment (except endocrine therapy), between 12 months and 36 months after the diagnosis. * Disease-free without any evidence of relapse * Age ≥ 18 years. * Ability to understand and fill out questionnaires. * Written informed consent. Exclusion Criteria: * Metastatic breast cancer (defined as secondary spread to other organs, such as bones, lung, liver, mediastinal lymph nodes) or DCIS. * Other cancer diagnosis in the past 5 years except non-melanotic skin cancer or cervical intraepithelial neoplasia. * Male breast cancer. * Patients on maintenance therapy (other than endocrine therapy). * Patients participating in interventional clinical studies with Quality of Life as primary endpoint. * Any psychological (including preexisting psychiatric disorders), familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Assistance Publique Hopitaux Paris - Assistance Publique - Hopitaux de Paris - Hopital Tenon
Paris, De, France
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Azienda Ospedaliero-Universitaria Careggi
Florence, Italy
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Barts Health NHS Trust - St. Bartholomew'S Hospital
London, United Kingdom
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C.H.U. Sart-Tilman
Liège, Belgium
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CHU Saint Pierre - CHU Saint-Pierre-Site Porte de Hal
Brussels, Belgium
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CHU-UCL Namur - CHU Site Sainte-Elisabeth-UCL Namur
Namur, Belgium
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Clinica Universidad de Navarra
Madrid, Spain
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Cliniques Universitaires Saint-Luc
Brussels, Belgium
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Complejo Hospitalario de Navarra
Pamplona, Spain
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Group Of Private Clinics Hirslanden - Hirslanden Klinik-Tumor Zentrum Aarau
Aarau, Switzerland
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Groupe Radiopole Artois - Centre de radiotherapie Marie Curie
Arras, France
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HELIOS Kliniken - Helios Klinikum Wuppertal - Klin. Univ. Witten / Herdecke
Wuppertal, Germany
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Hospital Universitario Ramon y Cajal
Madrid, Spain
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Hospital Universitario Reina Sofia
Córdoba, Spain
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IRCCS - Fondazione G. Pascale
Naples, Italy
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IRCCS - Istituto Oncologico Veneto
Padova, Italy
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King Hussein Cancer Center
Amman, Jordan
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Leeds Teaching Hospitals NHS Trust - St. James's University Hospital
Leeds, United Kingdom
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Maria Sklodowska-Curie Memorial Cancer Centre - Maria Sklodowska-Curie National Research Institute of Oncology
Warsaw, Poland
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Medical University Of Gdansk
Gdansk, Poland
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Onze Lieve Vrouw Ziekenhuis
Aalst, Belgium
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Ospedale Generale Regionale
Bolzano, Italy
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Ospedale San Gerardo
Monza, Italy
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The Great Poland Cancer Centre
Poznan, Poland
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The Netherlands Cancer Institute-Antoni Van Leeuwenhoekziekenhuis
Amsterdam, Netherlands
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Tumor and Breast Center ZeTuP St. Gallen
Sankt Gallen, 9006, Switzerland
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Universita Di Roma La Sapienza - Universita Degli Studi Di Roma La Sapienza - Ospedale Sant'Andrea
Roma, Italy
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Universitaetsklinikum Leipzig-Klinik fuer Strahlentherapie und Radioonkologie
Leipzig, Germany
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Other studies related to the condition(s) this trial covers.
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