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Differences in blood flow when different ultraviolet rays cause skin erythema

Differences in blood flow when different ultraviolet rays cause skin erythema

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049419
Enrollment
Unknown
Registered
2021-08-02
Start date
2021-07-29
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Ultraviolet erthema

Interventions

test group:UV exposure

Sponsors

Shanghai Skin Disease Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Healthy men and women, 2.Aged 18 to 60 years.

Exclusion criteria

Exclusion criteria: 1. Pregnant or breastfeeding women, or those who plan to conceive in the near future; 2. Those with a history of skin diseases such as eczema and psoriasis; 3. Those who have participated in a similar test within the last 3 months or participated in a similar test 3 months ago, but the skin blackening marks on the test site have not completely disappeared; 4. Those who have used products or drugs (such as hydroquinone preparations) that affect skin color within the past 3 months.

Design outcomes

Primary

MeasureTime frame
blood flow;—

Countries

China

Contacts

Public ContactFan Guobiao

Shanghai Skin Disease Hospital

fanguobiao@qq.com+86 13621723678

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026