Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Combining chemotherapy and radiation for high-risk breast cancer patients

Official title: A Study of Adjuvant Chemoradiation and Biomarkers of Response in High-risk Breast Cancer

Run by University of Virginia · NCT05288777 · Data updated 2026-11-12

This study tests whether combining chemotherapy and radiation can help high-risk breast cancer patients who still have cancer after initial treatment, while also looking at how this treatment affects their immune system.

More Breast Cancer trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment45 (estimated)
SponsorUniversity of Virginia
Academic / other
Drugs / interventionschemotherapy, radiation, doxorubicin, Trastuzumab
Locations1 site (Charlottesville, Virginia)
StatusRecruiting
StartedJuly 11, 2022
Main results expectedDecember 2028
Study endsDecember 2029
Registry record updatedApril 18, 2025
Trial IDNCT05288777 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 or older with stage I-IIIB breast cancer who have undergone neoadjuvant chemotherapy and have residual disease post-surgery.

Probably not a fit

Patients with early-stage breast cancer who do not have residual disease after surgery may not benefit from this study.

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

What this trial studies

This study evaluates the safety and effectiveness of adjuvant chemoradiation therapy in high-risk breast cancer patients who have residual disease after neoadjuvant chemotherapy and surgery. Participants will receive either capecitabine or T-DM1 along with radiation therapy, with the aim of improving local and distant recurrence outcomes. The study also investigates the impact of this treatment on the immune system. Blood samples will be collected at various timepoints to assess immune responses during treatment.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the risk of recurrence and improve survival rates for high-risk breast cancer patients.

How similar studies have gone: While chemoradiation is a standard treatment for many cancers, its application as adjuvant therapy in breast cancer is less common, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Provision of signed and dated informed consent form
2. Stated willingness to comply with all study procedures and availability for the duration of the study
3. Male or female, aged 18 or older
4. Diagnosis of stage I-IIIB breast cancer
5. Received neoadjuvant chemotherapy (minimum of 3 cycles) and surgical resection (lumpectomy and/or mastectomy)
6. Discovered to have residual disease at least ypT1aNx or ypTxN1mic at surgical resection
7. Candidate for adjuvant chemoradiation as part of standard clinical care
8. Planned initiation of radiation within 12 weeks of their final oncologic surgery
9. ECOG performance status ≤2
10. Adequate cardiac function, with LVEF greater or equal to 45% (only for patients who will receive TDM-1 therapy)
11. Adequate organ function per the following criteria within 21 days before the start of treatment. If a laboratory value required for study eligibility does not meet the below requirements, the value may be retested.

    * Absolute neutrophil count ≥1.5 k/uL
    * Platelets ≥100 k/uL
    * Hemoglobin ≥ 10 g/dL
    * Serum Creatinine ≤ 1.5 x ULN
    * Bilirubin ≤ 1.5 x ULN (except in patients with Gilbert's disease, where bilirubin to 4x ULN is allowed).
    * AST and ALT ≤ 2.5 x ULN
    * Alkaline phosphatase ≤ 2.5 x ULN
12. For females and males of reproductive potential: agreement to use adequate contraception during study participation and for an additional 6 months after the end of chemoradiation administration or until advised by their medical oncologist
13. Agreement to adhere to Lifestyle Considerations throughout study duration
14. Subjects taking warfarin and plan to receive capecitabine will need their anticoagulant management assessed before starting treatment.

Exclusion Criteria:

1. Had a mastectomy with expander placement or immediate reconstructions
2. Diagnosed with systemic lupus
3. Diagnosed with scleroderma
4. Diagnosed with a genetic mutation associated with increased sensitivity to radiation (e.g. ataxia-telangectasias (AT)). AT heterozygotes without known radiation sensitivity may be included.
5. Acute bacterial or fungal infection requiring intravenous antibiotics at time of registration.
6. Pathologic evidence of metastatic disease, or strong clinical/radiological evidence of metastatic disease, at the investigator's judgment.
7. Pregnancy or lactation
8. Incarceration
9. Presence of cardiac pacemaker on side of the body that is being treated unless the pacemaker can be moved prior to treatment.
10. Anthracycline exposure exceeding a cumulative doxorubicin dose of 264 mg/m2 (240 mg/m2 plus a 10% threshold)
11. Known allergic reactions to components of capecitabine or T-DM1
12. Known DPD deficiency for patients prescribed capecitabine
13. Febrile illness within a week of starting treatment
14. Incomplete healing of chest wall or breast in the treatment field within 12 weeks from surgery.
15. Known HIV or active hepatitis.
16. Unwilling to discontinue endocrine therapy if currently taking endocrine therapy.

Where it's running

  • University of Virginia
    Charlottesville, Virginia, 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.