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Multi-wavelength photoacoustic microscope the structural and functional imaging of the human skin

Multi-wavelength photoacoustic microscope the structural and functional imaging of the human skin

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000034400
Enrollment
Unknown
Registered
2020-07-04
Start date
2020-07-15
Completion date
Unknown
Last updated
2020-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Normal skin and port wine stain (PWS) skin

Interventions

Index test:Multi-wavelength&#32
imaging&#32
technology

Sponsors

Institute of Biophotonics, South China Normal University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-45 years; 2. Patients with normal skin or clinically confirmed port wine stains; 3. Patients who have not received any treatment at the site to be tested in recent one month; 4. Volunteers or their legal representatives sign informed consent and voluntarily participate in the study.

Exclusion criteria

Exclusion criteria: 1. Patients with skin lesions at the site to be detected; 2. Patients with infectious skin diseases; 3. Pregnant or lactating women; 4. Patients with serious physical or mental illness; 5. Patients with poor adherence to the study protocol that may affect the treatment, evaluation, or protocol of the study.

Design outcomes

Primary

MeasureTime frame
Imaging depth;Thickness of epidermis;Thickness of dermis;Vascular density;Vessel diameter;

Secondary

MeasureTime frame
Hemoglobin content;Melanin content;

Countries

China

Contacts

Public ContactSihua Yang

Institute of Biophotonics, South China Normal University

yangsh@scnu.edu.cn+86 13826007950

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 14, 2026