Refusal of Breast Surgery in Patients With Breast Cancer With a Clinical Complete Response (cCR) After Neoadjuvant Systemic Therapy and a Confirmed Pathological Complete Response (pCR) Using Vacuum-assisted Biopsy (VAB) and Sentinel Lymph Node Biopsy (SLNB)

NARecruitingINTERVENTIONAL
Enrollment

60

Participants

Timeline

Start Date

October 8, 2019

Primary Completion Date

December 10, 2027

Study Completion Date

December 10, 2028

Conditions
Refusal of Breast Surgery in Patients With Breast Cancer With a cCR After NST and a Confirmed Pathological Complete Response (pCR) Using VAB and SLNB
Interventions
PROCEDURE

Vacuum-assisted biopsy

The vacuum-assisted (7-10G), minimal invasive biopsy (VAB), either guided by ultrasound, after neoadjuvant systemic treatment on patients with clinical complete response on primary breast cancer management we recommend to take at least 12 biopsies with 7-10G needle sizes with sentinel lymph node biopsy.

Trial Locations (1)

197758

RECRUITING

Petr Krivorotko, Saint Petersburg

All Listed Sponsors
lead

N.N. Petrov National Medical Research Center of Oncology

OTHER