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An exploratory study on the visualization of trunk perforating arteries using a new photoacoustic imaging system

An exploratory study on the visualization of trunk perforating arteries using a new photoacoustic imaging system - An exploratory study on the visualization of trunk perforating arteries using a new photoacoustic imaging system

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030925
Enrollment
50
Registered
2018-06-01
Start date
2018-03-22
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

Healthy volunteer, breast cancer

Interventions

Sponsors

Graduate School of Medicine Kyoto University, Department of Breast Surgery, Plastic and Reconstructive Surgery
Lead Sponsor
Canon Inc. Hitachi, Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy volunteers without vascular diseases or patients with breast cancer whose health condition does not limit the examination 2. Aged 20 years or older at the time of the informed consent

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating women 2. People who takes photosensitizer for photodynamic therapy 3. People with a cardiac pacemaker 4. People with greater than or equal to class 4 (People with severe systemic disease that is a constant threat to life) in ASA-PS (American Society of Anesthesiologists physical status classification) 5. People who have any following complications Infections of the evaluation region Neurological diseases and orthopedic disorders in which it is impossible to keep sitting or standing position 6. People who are judged ineligible to enroll into this clinical study by the investigator or the sub-investigators due to communication difficulty, limitations in taking examination position and other reasons.

Design outcomes

Primary

MeasureTime frame
Spatial resolution (full width at half maximum, FWHM), penetration depth limit

Secondary

MeasureTime frame
Anatomical findings (location, depth, direction and brunching pattern of perforators)

Countries

Japan

Contacts

Public ContactHanako Shimizu

Graduate School of Medicine Kyoto University Department of Breast Surgery

hanako87@kuhp.kyoto-u.ac.jp075-751-3660

Outcome results

None listed

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