An exploratory study to evaluate primary systemic therapy in breast cancer using photoacoustic mammography

An exploratory study to evaluate primary systemic therapy in breast cancer using photoacoustic mammography - An exploratory study on photoacoustic mammography

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005513

Enrollment

Registered

2011-04-29

Start date

2011-05-01

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

Photoacoustic Mammography

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Breast cancer patients who will undergo primary systemic therapy or undergoing primary systemic therapy 2. Patients whose performance status are 0 or 1 3. Patients who can give consent in writing to participate in this study of their own will

Exclusion criteria

Exclusion criteria: 1. Patients who have taken photosensitizer for photodynamic therapy 2. Patients with cardiac pacemakers 3. Patients with breast implants 4. Patients who are in poor general status 5. Patients who are pregnancy, suspicion of pregnancy, or lactating 6. Patients who are judged ineligible to enroll into this clinical study due to any reasons by the doctor

Design outcomes

Primary

Measure	Time frame
Photoacoustic image of tumor response to primary systemic therapy	—

Secondary

Measure	Time frame
Frequency of adverse events of photoacoustic mammography	—

Countries

Japan

Contacts

Public ContactToshiyuki Kitai

Graduate School of Medicine Kyoto University Breast Surgery

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

Outcome results

None listed

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