An exploratory study to developing the breast cancer diagnostic method with photoacoustic-ultrasound images using photoacoustic mammography

An exploratory study to developing the breast cancer diagnostic method with photoacoustic-ultrasound images using photoacoustic mammography - An exploratory study on photoacoustic mammography

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007464

Enrollment

Registered

2012-03-07

Start date

2012-04-01

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

Photoacoustic Mammography

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Patients who have benign or malignant tumors within the breast 2. Patients whose performance status are 0 or 1 3. Female patients who can agree to participate in this study of their own will, and aged 20 years and older at the time of informed consent

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-ultrasound images of photoacoustic mammography	—

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

Outcome results

None listed

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