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Clinical Trial Summary

The purpose of this study is to determine whether topical tazarotene (Tazorac), a receptor-selective synthetic retinoid that normalizes epidermal differentiation, ameliorates signs and symptoms of brittle nails.


Clinical Trial Description

"Brittle nails," referring to nails that chip, peel, or split excessively, occur in up to 30% of women and 15% of men, with highest prevalence among the elderly. Treatment of brittle nails involves restoration and maintenance of a normal degree of nail plate hydration by minimizing exposure to dehydrating chemicals and by use of moisturizers, such as alpha-hydroxy acids. Retinoids are vitamin A analogs that play a role in skin cell differentiation and proliferation. Tazarotene is a topical receptor-selective synthetic retinoid that normalizes epidermal differentiation and reduces the influx of inflammatory cells into the skin. In this single-center, open-label trial, subjects applied tazarotene to the nails twice daily for 24 weeks. Signs and symptoms were rated by the investigators and subjects during treatment and 12 weeks after discontinuation. ;


Study Design

Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00648986
Study type Interventional
Source Columbia University
Contact
Status Completed
Phase Phase 4
Start date August 2005
Completion date December 2006

See also
  Status Clinical Trial Phase
Completed NCT00986427 - Restasis for Treatment of Brittle Nails Phase 2
Completed NCT05613660 - A Proof of Science, Dose-Response Study to Evaluate the Safety, Efficacy of Different Dosages of Test Treatments N/A