Retrospective validation study of an algorithm predicting the treatment response to neoadjuvant chemotherapy.

Retrospective validation study of an algorithm predicting the treatment response to neoadjuvant chemotherapy. - Retrospective validation study of an algorithm predicting the treatment response to neoadjuvant chemotherapy.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000003505

Enrollment

150

Registered

2010-05-01

Start date

2010-04-01

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

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Histologically confirmed primary breast cancer patient. 2. Age >=20. 3. Patients who participated in OOTR-N003 trial(UMIN ID: C000000322). 4. Patients who finished surgical treatment and pathological examination.

Exclusion criteria

Exclusion criteria: 1. Patients who do not want to participate in this trial. 2. Patients who seem to be difficult to understand the aim of this study.

Design outcomes

Primary

Measure	Time frame
Area under the ROC curve	—

Countries

Japan

Contacts

Public ContactMasahiro Takada

Graduate School of Medicine, Kyoto University Department of Breast Surgery

masahiro@kuhp.kyoto-u.ac.jp075-751-3660

Outcome results