Ultraviolet B (UVB) Light Therapy in the Treatment of Skin Conditions With Altered Dermal Matrix
The Effectiveness of UVB Irradiation in the Treatment of Skin Conditions With Altered Dermal Matrix: An Open Pilot Study
1 other identifier
interventional
33
1 country
1
Brief Summary
This research study will evaluate the effectiveness of high dose UVB light therapy in the treatment of keloid (or hypertrophic scar), scleroderma, acne keloidalis nuchae, old burn scars, granuloma annulare or related conditions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2002
Longer than P75 for phase_1
1 active site
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
August 1, 2002
CompletedFirst Submitted
Initial submission to the registry
August 9, 2005
CompletedFirst Posted
Study publicly available on registry
August 11, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2009
CompletedMay 1, 2015
April 1, 2015
6.4 years
August 9, 2005
April 30, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement in appearance of keloids (hypertrophic scars), scleroderma, acne keloidalis nuchae,old burn scars, granuloma annulare, and related conditions with altered dermal matrix
Subjects will be evaluated at weeks 1, 2, 4, and then at monthly intervals until the end of the study.
Secondary Outcomes (2)
Assays to be performed on biopsy specimens may include any or all of the following assays: in situ hybridization, immunohistologic analysis, in situ zymography, radioimmunoassay, and Western blot analysis
Assays will be performed after specimen collection
Photographs will also be taken.
At baseline and at end of the study.
Study Arms (1)
UVB Irradiation
EXPERIMENTALA dose of up to 320 mJ/cm2 from a UVB irradiation device will be administered at maximum 5 times per week for 16 weeks.
Interventions
A dose of up to 320 mJ/cm2 from a UVB irradiation device will be administered at maximum 5 times per week for 16 weeks.
Eligibility Criteria
You may qualify if:
- In good general health and between 10-80 years of age.
- Willing and able to receive UVB, as directed in the protocol; make evaluation visits; follow protocol restrictions; and sign a written, witnessed, informed consent form.
- Have a clinical diagnosis of keloid, scleroderma, old burn scars, granuloma annulare, or acne keloidalis nuchae.
- No disease states or physical conditions that would impair evaluation of the test site
- Must live within a reasonable driving distance of Ann Arbor, Michigan, and/or be able to attend all of the scheduled appointments during the study.
You may not qualify if:
- Have a history of photosensitivity (development of hives or bumps with exposure to light) or experience hypersensitivity in a UVB photo-provocation test.
- Have participated in another investigational study in the past 4 weeks, taken oral therapy for skin condition, or on photosensitizing medications.
- Pregnant, nursing, or planning to become pregnant during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Michigan Department of Dermatology
Ann Arbor, Michigan, 48109, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
John J Voorhees, MD
University of Michigan
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Lecturer in Dermatology, Medical School Department
Study Record Dates
First Submitted
August 9, 2005
First Posted
August 11, 2005
Study Start
August 1, 2002
Primary Completion
January 1, 2009
Study Completion
January 1, 2009
Last Updated
May 1, 2015
Record last verified: 2015-04