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The purpose of this study is to validate a new hand held light emitting diode (LED) device for the measurement of minimal erythema dose (MED) for narrow band Ultraviolet B (UVB) radiation by comparing to the traditional approach of measurement of the minimal erythema dose.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Minimal Erythema Dose LED | Experimental | A 2 x 2 cm section of skin will be exposed to LED light. |
|
| Minimal Erythema Dose narrow band UVB | Placebo Comparator | A 2 x 2 cm section of skin will be exposed to narrow band UVB light. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| LED phototherapy | Other |
| ||
| narrowband UVB phototherapy |
| Measure | Description | Time Frame |
|---|---|---|
| Minimal Erythema Dose | The Investigator will look at area irradiated and evaluate for erythema. The lowest dose at which erythema is noted will be recorded as the minimal erythema dose. | 1 day |
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Inclusion Criteria:
1. Age greater than 18 years.
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Iltefat H Hamzavi, M.D. | Henry Ford Dermatology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Henry Ford Medical Center Department of Dermatology | Detroit | Michigan | 48202 | United States |
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| Other |
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