Omitting Biopsy of SEntinel Lymph Node With Radiation After Neoadjuvant Chemotherapy in Breast Cancer (OBSERB) Trial
NCT04116125 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 1380
Last updated 2019-10-04
Summary
The OBSERB study is a multi-center, non-blinded, pragmatic, parallel, randomized controlled trial in which patients with cT1-3N1 and ycN0 breast cancer.
Conditions
- Breast Neoplasm Female
- Lymphatic Metastasis
Interventions
- PROCEDURE
-
Radiotherapy
Adjuvant radiotherapy on axillary region
Sponsors & Collaborators
-
Korean Breast Cancer Study Group
collaborator OTHER -
Kyungpook National University Chilgok Hospital
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 20 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2020-07-01
- Primary Completion
- 2023-06-30
- Completion
- 2025-06-30
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