Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Lifestyle and energy balance in breast cancer survivorship

Official title: The MILES Study: A Mixed-Methods Metabolomics Investigation of Lifestyle and Energy Balance During Breast Cancer Survivorship

Run by Abramson Cancer Center at Penn Medicine · NCT07655934 · Data updated 2026-11-12

This study tests how diet, physical activity, and urinary metabolites relate to lifestyle changes in women newly diagnosed with breast cancer during treatment and survivorship.

More Breast Cancer trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment100 (estimated)
SponsorAbramson Cancer Center at Penn Medicine
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedJanuary 20, 2026
Main results expectedDecember 2028
Study endsDecember 2028
Registry record updatedJune 24, 2026
Trial IDNCT07655934 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult women (18+) with newly diagnosed primary breast cancer (stages 0–III), able to read English or Spanish, and scheduled for surgery with a Penn Medicine surgeon.

Probably not a fit

Patients who do not adopt or sustain lifestyle changes may not experience measurable benefits from the project.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The study uses a longitudinal mixed-methods design with quantitative surveys and urine metabolomics to track dietary quality, activity, and other factors at three time points around surgery. A subset of participants will participate in semi-structured interviews to explore barriers, facilitators, and financial hardship influencing healthy lifestyle adoption. Urine samples collected on the same day as surveys will be analyzed with NMR spectroscopy and linked to the lifestyle data. The research aims to identify scalable tools to support patients in improving and maintaining healthy behaviors through treatment and survivorship. The study is conducted at Penn Medicine with collaboration from Penn State, enrolling up to 100 participants for surveys and urine samples, and 50 for interviews.

Why it matters

Potential benefit: If successful, the study could provide actionable insights and tools to help patients adopt and sustain healthier lifestyles during breast cancer treatment.

How similar studies have gone: Previous work in lifestyle and biomarker research in cancer populations has shown meaningful associations between behavior change and biological measures, but this exact mixed-methods approach in early breast cancer is innovative.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult women (age 18 years or older)
* Able to read English or Spanish
* Newly diagnosed with primary stage 0, I, II, or III breast cancer
* Pathological diagnosis within the previous 60 days
* Scheduled to have surgery with a Penn Medicine surgeon

Exclusion Criteria:

* Women age less than 18 years
* Women without a new primary breast cancer diagnosis
* Women who are pregnant

Where it's running

  • Abamson Cancer Center of the University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.