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Minimal Erythema Dose of UV-B in Normal Population of Taiwan

Minimal Erythema Dose of UV-B in Normal Population of Taiwan

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00166933
Enrollment
60
Registered
2005-09-14
Start date
2005-06-30
Completion date
2005-08-31
Last updated
2005-12-21

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

Conditions

Human Volunteers

Keywords

minimal erythema dose, UVB, normal

Brief summary

There is no previous study on the minimal erythema dose of UVB irradiation in Chinese people. We will investigate the correlation of skin phototype, constitutive skin color, facultative skin color and minimal erythema dose in Taiwanese.

Detailed description

The skin phototype will be obtained from a structuralized questionaire. The constitutive skin color and facultative skin color will be obtained by chromameter. The minimal erythema dose will be obtained by physician's assessment.

Interventions

None listed

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
10 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

10-65 years old normal healthy volunteers

Exclusion criteria

Age under 10 years old or older than 65 years old People with a past history of photo-sensitivity People who had been treated with phototherapy

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026