About this trial
This study will evaluate the efficacy and non-inferiority of a non-surgical approach for the treatment of patients with locally advanced breast cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Provision of signed and dated informed consent form
Stated willingness to comply with all study procedures and availability for the duration of the study
Male or female, aged 18 years or older
Early-stage breast cancer diagnosis (cT1-3 N0 or cT1-2 N1) and a Human Epidermal Receptor 2 (HER2)-positive or triple negative breast cancer (TNBC) tumor molecular subtype
Disqualifiers
Pregnancy or lactation
Inmate or prisoner
Treatment with an investigational drug or other intervention throughout their breast cancer treatment
Patients with skin involvement and/or distant metastases
Trial design
Parallel
Treatments tested in this trial
Neoadjuvant Chemotherapy
DrugParticipants will receive standard of care neoadjuvant chemotherapy
Radiation Therapy
RadiationRadiotherapy simulation parameters will be at the discretion of the treating physician to account for the patient's body habitus, tumor bed location, and tolerability of the prone or supine positions, however, the recommended approach will be whole-breast RT (WBRT) in the prone position, for cT1-3 N0 patients who achieve ecCR. For cT1-2 N1 patients who achieve ecCR WBRT with nodal inclusion and lymph node boost will be performed in the supine position.
MRI
Procedure/SurgeryParticipants will undergo MRI
Breast Cancer Surgery
Procedure/SurgeryParticipants will undergo surgery to treat their breast cancer. Either a lumpectomy or a mastectomy will be performed.
Biopsy
Procedure/SurgeryParticipants undergo biopsy
Biospecimen collection
Procedure/SurgeryParticipants undergo blood and plasma collection
Treatment groups
Trial outcomes
Primary outcomes
Disease-Free Rate
The study endpoints of disease-free rate and locoregional control will be determined in patient follow up by utilizing MRIs, annual mammograms and clinical assessments in conjunction with ctDNA status.
Secondary outcomes
Locoregional control
The study endpoints of disease-free rate and locoregional control will be determined in patient follow up by utilizing MRIs, annual mammograms and clinical assessments in conjunction with ctDNA status.
Disease-free survival
Survival analysis will be conducted for time to event data, and the disease control or survival rate at specific times will be estimated based on the survival analysis along with the 95% CI.
Treatment related adverse events
Toxicities will be recorded using CTCAE v5.0
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Ohio State University Comprehensive Cancer Center
Lead sponsor
Gateway for Cancer Research
Collaborator
This trial is not recruiting at the moment. You can still explore other options: