NCT00166933

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2005

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2005

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2005

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 14, 2005

Completed
Last Updated

December 21, 2005

Status Verified

August 1, 2005

First QC Date

September 12, 2005

Last Update Submit

December 20, 2005

Conditions

Human Volunteers

Keywords

minimal erythema doseUVBnormal

Eligibility Criteria

Age10 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • years old normal healthy volunteers

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chia-Yu Chu

Taipei, 100, Taiwan

Location

Study Officials

  • Chia-Yu Chu, MD

    Department of Dermatology, National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
OTHER
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 14, 2005

Study Start

June 1, 2005

Study Completion

August 1, 2005

Last Updated

December 21, 2005

Record last verified: 2005-08

Locations

TW(1)