Omission of axillary lymph node dissection in patients with clinically negative but pathologically positive sentinel-node metastasis

Omission of axillary lymph node dissection in patients with clinically negative but pathologically positive sentinel-node metastasis - JFCR B-01

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000013059

Enrollment

650

Registered

2014-03-01

Start date

2014-03-19

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clinically node negative breast cancer patient

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Breast cancer is diagnosed histologically 2)Tis,T1-T3,N0,M0 3)Age: 20 years old or older 4)Perfromance status: 0 or 1 5)Function of the main organs are good condition 6)By an explanation document, the agreements from a patient to a trial entry are provided

Exclusion criteria

Exclusion criteria: 1)Ipsilateral breast tumor recurrence 2)Not prior neoadjuvant chemotherapy 3)Not pregnant or nursing 4)The patient who does not receive the the medicine 5)Examination participation of the patient is taken as inappropriate by the medical attendant

Design outcomes

Primary

Measure	Time frame
Distant disease-free survival	—

Secondary

Measure	Time frame
Axillary lymph node recurrence rate Overall survival	—

Countries

Japan

Contacts

Public ContactUta Nakadaira

Cancer Institute Hospital of Japanese Foudation for Cancer Reaserch Breast Surgery

uta.nakadaira@jfcr.or.jp03-3520-0111

Outcome results