Fractional Laser in Combination With UVB Therapy in Vitiligo Patients

April 15, 2016 updated by: JELommerts, Netherlands Institute for Pigment Disorders

Fractional Laser Abrasion in Combination With UVB Therapy in Vitiligo Patients: a Randomized Controlled Study.

Rationale: Vitiligo is a common skin disorder that can impair a patient's quality of life. Many depigmented lesions in vitiligo patients remain therapy resistant for medical treatment. Therefore new therapeutic options in these patients are necessary. Currently, dermabrasion by conventional or fractional laser therapy in combination with NB-UVB therapy and steroids appears to be effective in therapy resistant areas. However, little literature on this combination is available.

Objectives: To assess the efficacy and patient safety of (1)fractional CO2-laser treatment in combination with NB- UVB,(2) fractional CO2-laser treatment in combination with NB- UVB and topical corticosteroids versus NB-UVB treatment alone(3) Study design: Prospective observer blinded randomised intra-patient controlled study.

Study population: 23 patients ≥ 18 years with non segmental vitiligo who receive NB-UVB treatment at the Netherlands Institute for Pigment Disorders (SNIP) at the Academic Medical Centre University of Amsterdam. We will include patients with 3 depigmented lesions that are resistant to NB- UVB treatment after 3 to 6 months.

Methods: Three NB-UVB resistant depigmented regions on the trunk or extremities will be randomly allocated to;(1) NB-UVB treatment in combination with fractional CO2 laser abrasion, or (2) NB-UVB treatment in combination with fractional CO2 laser abrasion and topical steroids, or (3) NB-UVB treatment alone. NB-UVB treatment and topical steroids will be given according to the standard treatment protocol of the SNIP and continued for at least 6 months. Two and 6 months after the laser treatment, the percentage of repigmentation of the lesions will be assessed.

Study Overview

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Amsterdam, Netherlands
        • Academic Medical Centre

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria

  • Patients with non segmental (generalised) vitiligo visiting the Netherlands Institute for Pigment Disorders
  • receiving NB- UVB treatment for 3 to 6 months
  • Age >18 years
  • At least 3 therapy resistant vitiligo lesions on the extremities or trunk larger than 5x5 cm or one vitiligo lesion on the extremities or trunk of at least 5x15 cm.
  • Patient is willing and able to give written informed consent

Exclusion criteria

  • Skin type I
  • Recurrent HSV skin infections
  • Hypertrophic scars
  • Keloid
  • Cardial insufficiency
  • Patients who are pregnant or breast-feeding
  • Patients not competent to understand what the procedures involved
  • Patients with a personal history of melanoma or non-melanoma skin cancer
  • Patients with atypical nevi.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Laser+fluticason+UVB
The treatment site will be superficially abraded using an ablative fractional laser (10,600nm CO2 laser). 5 days after laser therapy topical steroids (fluticasone cream) 4 times a week will be applied on the treatment site until the end of the study.
NB-UVB therapy (according to the standard treatment protocol of the SNIP, which the patient is already been treated with) will be continued for both treated and control sites during 6 months.
4 times a week (standard IPD protocol)
Experimental: Laser+UVB
In one session the treatment site will be superficially abraded using an ablative fractional laser (10,600nm CO2 laser).
NB-UVB therapy (according to the standard treatment protocol of the SNIP, which the patient is already been treated with) will be continued for both treated and control sites during 6 months.
Active Comparator: UVB
As control site, 1 similar depigmented lesion will be used. This site will receive the same NB-UVB treatment as sites 1 and 2.
NB-UVB therapy (according to the standard treatment protocol of the SNIP, which the patient is already been treated with) will be continued for both treated and control sites during 6 months.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Repigmentation % with sheets
Time Frame: 6 mo after treatment
% of repigmentation
6 mo after treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Global assessment physician
Time Frame: 6 months after treatment
6 months after treatment
Global assessment patient
Time Frame: 6 months after treatment
6 months after treatment
Visual assessment of hyperpigmentation/hypopigmentation/scar formation
Time Frame: 6 months after treatment
6 months after treatment
Global assessment of repigmentation physician
Time Frame: 6months after treatment
6months after treatment

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse events
Time Frame: 6 months after treatment
6 months after treatment
Color difference between erythema and (re)pigmentation
Time Frame: 6 months after treatment
with a Derma-spectrometer the difference between erythema and (re)pigmentation will be assessed.
6 months after treatment

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2015

Primary Completion (Actual)

November 1, 2015

Study Completion (Actual)

November 1, 2015

Study Registration Dates

First Submitted

November 7, 2014

First Submitted That Met QC Criteria

November 13, 2014

First Posted (Estimate)

November 14, 2014

Study Record Updates

Last Update Posted (Estimate)

April 18, 2016

Last Update Submitted That Met QC Criteria

April 15, 2016

Last Verified

April 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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