Evaluation the efficacy of trichloroacetic acid (TCA) 33% in treatment of oral retinoid-induced cheilitis compared with placebo (Vaseline): a randomized pilot study

Background: Oral Isotretinoin (13-cis-retinoic acid) is a gold standardtreatment for severe forms of acne with cheilitis as a most frequent complication. We designed this novel study to investigate the therapeutic effect of trichloroacetic acid (TCA) 33% as compared with placebo to treat cheilitis....

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Bibliographic Details
Main Authors: Parvin Mansouri, Zahra Azizian, Somayeh Hejazi, Reza Chalangari, Katalin Martits Chalangari
Format: Article
Language:English
Published: Taylor & Francis Group 2018-10-01
Series:Journal of Dermatological Treatment
Subjects:
Online Access:http://dx.doi.org/10.1080/09546634.2018.1441489
Description
Summary:Background: Oral Isotretinoin (13-cis-retinoic acid) is a gold standardtreatment for severe forms of acne with cheilitis as a most frequent complication. We designed this novel study to investigate the therapeutic effect of trichloroacetic acid (TCA) 33% as compared with placebo to treat cheilitis. Methods: In this pilot study, 90 acne vulgaris patients between 18 and 50 years, who referred dermatologic clinic with cheilitis, were assigned to either case (TCA) or control (Vaseline) group using permuted-block randomization from 2013 to 2015 with data analysis in 2016. Patients had follow-up visits after 2 and 6 weeks, at which their lesions were photographed. Two blinded expert dermatologists recorded physician International global score for each image. Results: Ninety eligible patients were randomly allocated into two groups. This included 45 patients in each group. At the end of follow-up, 44 patients in the intervention group and 37 patients in control group completed the final assessment. Compared to the control group, the TCA group had a greater reduction in the mean ICGS value from baseline to Week 6 (mean difference 2.59 points, p < .0001). Conclusions: TCA can be considered as a good strategy in improvement of cheilitis to isotretinoin therapy.
ISSN:0954-6634
1471-1753