Ultraviolet (UVA and UVB) Light Therapy in the Treatment of Inflammatory Skin Conditions

NCT00129415 · Status: TERMINATED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 28

Last updated 2015-05-22

No results posted yet for this study

Summary

The purpose of this investigation is to study the effectiveness of longer wavelength UVA1 (340-400nm) or shorter wavelength ultraviolet B \[UVB\] (290-320nm) irradiation in the treatment of inflammatory skin conditions (such as: atopic dermatitis, psoriasis, mycosis fungoides, alopecia areata, stretch marks and urticaria).

This research study aims to evaluate the effectiveness of an investigational device which is similar in appearance to a "tanning bed" but which emits ultraviolet irradiation of a specific wavelength known as UVA1. This device has not been approved by the Food and Drug Administration (FDA) for general use in this country, as of yet, but it has been used quite successfully in Europe for several years in treating such conditions as scleroderma, atopic dermatitis, urticaria pigmentosa and other skin conditions.

Instead of UVA1 therapy, patients may receive ultraviolet radiation of a specific wavelength known as UVB. UVA1 light is a longer wavelength and therefore a lower energy wavelength than UVB. UVB light is often the light associated with getting a sunburn since it has a higher level of energy. UVB light has been used successfully in the treatment of many skin conditions.

Conditions

Interventions

PROCEDURE

UVA1 Irradiation

The affected areas on the body will be treated with UVA1 (Sellemed UVA1 light source) for up to 5 times per week for 16 weeks. The UVA1 dose will be up to 130 J/cm2.

PROCEDURE

UVB Irradiation

The affected areas on the body will be treated with UVB light for up to 5 times per week for 16 weeks. The maximum UVB dose will be 4000 mJ/cm2.

Sponsors & Collaborators

Principal Investigators

  • John J Voorhees, MD · University of Michigan

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
10 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2000-08-31
Primary Completion
2011-01-31
Completion
2011-01-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00129415 on ClinicalTrials.gov