Acitretin or Tazarotene Gel and Excimer Laser for Treatment of Psoriasis

Launched by UNIVERSITY OF UTAH · Mar 25, 2010

Keywords

ClinConnect Summary

The hypothesis of this study is that excimer (308-nm UVB) laser added to either tazarotene 0.1% gel or acitretin 25 mg daily will lead to improved efficacy of these treatments alone.

The primary objective of this study is to compare the improvement of psoriatic plaques with and without excimer laser (308-nm UVB) treatment, applied in a randomized and blinded fashion, in subjects on acitretin 25 mg or tazarotene gel 0.1% QD. The primary endpoint will be the comparison between the change in NPF score of plaques treated with excimer laser and those treated with sham treatment.

The secondary ...

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Eligibility criteria

• Inclusion Criteria:
• • Must give written informed consent
• • Must be at least 18 years old
• • Must have been diagnosed with stable plaque type psoriasis covering between 1 and 5% BSA
• • NPF-PS ≥8 (based additive scores averaged over all lesions for erythema, scale, and thickness range of score = 0-5)
• • No systemic or phototherapy in the 4 wks prior to entering the study
• • No topical therapy other than emollients (no corticosteroids, vitamin D analogs, vitamin A analogs) in the 2 wks prior to entering the study
• • Women on tazarotene gel must not be pregnant nor planning to become pregnant during the study and must be on two forms of birth control
• • Subjects known to not tolerate oral acitretin at 25 mg/day and women of child-bearing potential may be enrolled and treated with topical tazarotene gel 0.1%
• Exclusion Criteria:
• Candidates will be excluded from study entry if any of the following exclusion criteria exist at the time of enrollment:
• • Unstable disease
• • Only treatable sites are in intertriginous areas or on face
• • Subjects unable to tolerate frequency of visits
• • NPF-PS severity score \<8 additive score of erythema, scale, and thickness, averaged over all lesions
• • History of inability to tolerate topical tazarotene 0.1% gel and or acitretin 25 mg/day
• • Women of childbearing potential are excluded from the actretin arm of the study.