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Improving Keloids Using Targeted Ultraviolet-B Irradiation

Not Applicable
Completed
Conditions
Keloid
Interventions
Device: NB-UVB
Registration Number
NCT03160053
Lead Sponsor
Johns Hopkins University
Brief Summary

Treatment of keloids with targeted Ultraviolet-Beta (UVB) radiation will improve the clinical appearance and induration of lesions.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
2
Inclusion Criteria
  • Participants must be 18 years old or over
  • Participants must have a diagnosis of keloid
  • No treatment with topical or intralesional steroids for 1 month prior to study
Exclusion Criteria
  • Patients who are unable to provide informed consent
  • A history of photosensitivity, lupus erythematosus, porphyria or current use of a known photosensitizing drug
  • Unwillingness to stop with topical or intralesional steroids for 1 month prior to study
  • A history of malignant melanoma
  • A history of radiation therapy to area of interest
  • Subjects who self-report that they are pregnant or nursing

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment GroupNB-UVBKeloids that were randomized to the treatment group, were exposed to Narrowband-UVB (NB-UVB). Targeted UVB will be delivered to the keloid for up to 16 weeks using the Lumera UVB light phototherapy device (Daavlin, Bryan Ohio, USA).The affected skin will be irradiated using a hand-held fiber optic cable with an adjustable aperture.
Primary Outcome Measures
NameTimeMethod
Clinical Appearance As Assessed by the Patient and Observer Scar Assessment (POSAS) Scale16 weeks

Investigators will evaluate the pre- and post-study clinical photographs of all participants. The grading investigator will grade the degree of improvement using the POSAS scale to measure the clinical appearance of the keloids

Secondary Outcome Measures
NameTimeMethod
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