An exploratory study to visualization of the skin lesions with vasculitis by using photoacoustic microscope imaging equipment

An exploratory study to visualization of the skin lesions with vasculitis by using photoacoustic microscope imaging equipment - PMIE Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046291

Enrollment

Registered

2021-12-06

Start date

2021-12-24

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

Skin lesions suspicious for vasculitis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients who visited our hospital with the skin lesions suspected vasculitis and need biopsy for definitive diagnosis. 2. The subjects who have agreed to participate in this study from their own free will with document consents.

Exclusion criteria

Exclusion criteria: 1.Patients who are pregnant or suspected of being pregnant 2.Patients who have complications that make them impossible to try photoacoustic imaging system due to limitations in taking examination position. 3.Patients who are judged ineligible to enroll into this clinical study by the investigator or the sub-investigators.

Design outcomes

Primary

Measure	Time frame
To visualize skin lesions of vasculitis by using a photoacoustic imaging system. To compare the visualization with the pathogenesis.	—

Secondary

Measure	Time frame
To confirm the relationship between clinical diagnosis (photograph) and photoacoustic image. To evaluate the performance of photoacoustic microscope imaging system.	—

Countries

Japan

Contacts

Public ContactKazuyo Sujino

Keio University School of Medicine Department of Dermatology

ksujino@keio.jp03-5363-3823

Outcome results