Clinical trial Recruiting at 2 sites Interventional Ages 18 to 65 Women only

Prehabilitation plus ongoing exercise and nutrition support for women with breast cancer

Official title: Impact of Prehabilitation With Exercise and Nutrition, and Comprehensive Follow-up in Women With Breast Cancer: The PREACT Trial

Run by European University Miguel de Cervantes · NCT07467824 · Data updated 2026-11-12

This trial will test whether a short supervised pre-treatment program of high-intensity exercise and personalized nutrition followed by home-based exercise and dietary guidance helps newly diagnosed women with stage 0–III breast cancer recover better and tolerate treatment.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexWomen only
Enrollment66 (estimated)
SponsorEuropean University Miguel de Cervantes
Academic / other
Drugs / interventionschemotherapy, radiation
Locations2 sites (Valladolid, Valladolid and 1 other locations)
StatusRecruiting
StartedApril 14, 2026
Main results expectedMay 2029
Study endsMay 2029
Registry record updatedJune 22, 2026
Trial IDNCT07467824 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Newly diagnosed women aged 18–65 with stage 0–III breast cancer, BMI 18.5–35 kg/m2, medically cleared to perform supervised exercise and scheduled for surgery or neoadjuvant therapy are ideal candidates.

Probably not a fit

Women with metastatic disease, serious uncontrolled comorbidities, severe cardiovascular/respiratory/kidney failure, or major functional limitations that prevent exercise are unlikely to benefit.

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

What this trial studies

This is a prospective, two-arm randomized controlled trial enrolling 66 newly diagnosed women with stage 0–III breast cancer in Valladolid, Spain. Participants are randomized to a supervised prehabilitation program combining high-intensity concurrent training and personalized nutritional guidelines or to a supportive care program emphasizing home-based exercise and nutritional guidance throughout treatment. The study will measure functional outcomes, clinical status, quality of life, and treatment tolerance (including relative dose intensity) across the cancer treatment continuum. Recruitment occurs immediately after diagnosis for patients scheduled for surgery, neoadjuvant systemic therapy, or radiotherapy, with supervised sessions at local hospital and university facilities and additional home-based follow-up.

Why it matters

Potential benefit: If successful, the intervention could reduce treatment-related complications and improve physical function, quality of life, and patients' ability to receive planned cancer therapy.

How similar studies have gone: Exercise and nutritional interventions have shown benefits for recovery and reduced complications in cancer care generally, but rigorous randomized data specifically on prehabilitation in early breast cancer remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Women who have a newly confirmed diagnosis of stage 0-III breast cancer.
* Age 18 to 65 years old with a body mass index between 18.5 and 35 kg·m-².
* Have a medical indication for surgery or neoadjuvant systemic treatment (chemotherapy or hormone therapy) or radiotherapy.
* Be able to perform supervised physical exercise, as determined by prior medical assessment.
* Understand and voluntarily sign the written informed consent before the start of the study.

Exclusion Criteria:

* Women with a diagnosis of metastatic breast cancer.
* Women with any medical condition that contraindicates physical exercise, such as severe cardiovascular disease, significant respiratory or kidney failure.
* Women with presence of serious uncontrolled comorbidities, such as decompensated diabetes, severe hypertension or acute psychiatric disorders, among others.
* Women with severe functional limitations that prevent planned interventions from being performed (e.g., physical disabilities that compromise exercise).
* Women who are pregnant, breastfeeding, or likely to become pregnant during the trial or who have inability to communicate.

Where it's running

  • Hospital Recoletas Campo Grande
    Valladolid, Valladolid, Spain
    Recruiting
  • Miguel de Cervantes European University
    Valladolid, Valladolid, Spain
    Recruiting

Study contacts

  • Principal investigator: Alejandro Santos Lozano, PhD — Miguel de Cervantes European University
  • Study coordinator: Alejandro Santos Lozano, PhD
  • Email: asantos@uemc.es
  • Phone: +34 983001000

Similar studies

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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.