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Advanced Breast Cancer Database (ABCD) project

Advanced Breast Cancer Database (ABCD) project - JBCRG-ABCD project

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000038518
Enrollment
10000
Registered
2019-11-08
Start date
2020-01-22
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

Breast Cancer

Interventions

None listed

Sponsors

Japan Breast Cancer Research Group (JBCRG)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Age over 20 years old and historically confirmed Breast cancer. (2) Confirmed metastatic or advance breast cancer after 1st January 2017. (3) Patients who have been fully informed of the details of the study and have given their written consent to participate, unless there are reasons for difficulty in obtaining consent, such as death or transfer to a different hospital. Patients with reasons that make it difficult to obtain consent may opt out.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
Data collection of advanced and recurrent breast cancer cases in Japan

Countries

Japan

Contacts

Public ContactJun Fukase

Japan Breast Cancer Research Group (JBCRG) Head Office

ABCD-project@jbcrg.jp03-6264-8873

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026