Long-term follow-up of breast cancer patients from the BEAUTY study

Long Term Followup of Patients Enrolled in MC1137 (BEAUTY)

Observational Mayo Clinic · NCT05703399

This study is looking at health information and samples from breast cancer patients to see how their cancer responds to treatment over time and to find better ways to fight the disease.

Quick facts

Study typeObservational
Enrollment140 (estimated)
SexAll
SponsorMayo Clinic Academic / other
Drugs / interventionschemotherapy
Locations3 sites (Scottsdale, Arizona and 2 other locations)
Trial IDNCT05703399 on ClinicalTrials.gov

What this trial studies

This observational study collects health information and biological samples from patients who participated in the BEAUTY study, which aimed to understand the response of breast cancers to standard chemotherapy. The study evaluates various factors such as residual cancer burden, circulating tumor cells, and immune responses over time to identify potential mechanisms of treatment resistance. Additionally, it seeks to develop patient-derived xenograft models to test new therapies and assess changes in the genomic landscape of recurrent breast cancer. By gathering this data, the study aims to improve treatment strategies for breast cancer patients.

Who should consider this trial

Good fit: Ideal candidates are patients who were enrolled in the BEAUTY study and are willing to provide long-term follow-up data and samples.

Not a fit: Patients who did not participate in the BEAUTY study or withdrew consent for specimen collection will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved therapies and better understanding of treatment responses in breast cancer patients.

How similar studies have performed: Other studies focusing on the biological mechanisms of cancer treatment responses have shown promise, but this specific approach is novel in its comprehensive long-term follow-up.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* REGISTRATION - FOR PATIENTS STILL ALIVE:
* Enrolled in BEAUTY \[MC1137 (NCT02022202)\] and did not withdraw consent while enrolled on BEAUTY for either specimen collection or long-term follow-up
* Able to provide written informed consent
* REGISTRATION - FOR PATIENTS WHO HAVE DIED:
* Enrolled in MC1137 and did not withdraw consent while enrolled on BEAUTY for either specimen collection or long-term follow-up
* Existence of a family member willing to provide consent for use of archived tumor biopsies obtained after enrollment in BEAUTY

Where this trial is running

Scottsdale, Arizona and 2 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Breast Carcinoma
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.