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Tofacitinib, an Oral Janus Kinase Inhibitor: Perspectives in Dermatology
Kresimir Kostovic1, Sandra J Gulin2, Zrinka B Mokos1
1Department of Dermatovenereology, University Hospital Center Zagreb, School of Medicine, University of Zagreb, Salata 4, 10000 Zagreb. Croatia.
Background:
Tofacitinib (formerly known as CP-690,550, CP690550, tasocitinib), a novel selective immunosuppressant, is a small molecule classified as Janus kinase inhibitor. The aim of this review article is to present updated data summary on the tofacitinib in the field of dermatology.
Method:
We undertook a structured search of bibliographic databases for peer-reviewed scientific articles, including review articles, original research articles as well as case report articles based on inclusion/exclusion criteria. Technical reports on tofacitinib from U.S. Food and Drug Administration and European Medical Agency were also included.
Results:
Forty-three papers were included in this review. We report current data on tofacitinib chemical properties, pharmacology, non-clinical toxicity, as well as efficacy and safety in potential new indications in dermatology: psoriasis, alopecia areata, vitiligo, atopic dermatitis and nail dystrophy associated with alopecia areata.
Conclusion:
JAK/STAT pathway has an important role in the pathogenesis of psoriasis, alopecia areata, atopic dermatitis, and vitiligo. Despite encouraging efficacy, due to concerns about the overall safety profile of tofacitinib, additional studies will have to determine the adequate risk-to-benefit ratio.
Insights
Tofacitinib, a Janus kinase inhibitor, shows promise for dermatological conditions like psoriasis and alopecia areata. However, further research is needed to balance its efficacy with safety concerns.
Area of Science:
- Dermatology
- Immunosuppression
- Pharmacology
Background:
- Tofacitinib is a novel selective immunosuppressant and Janus kinase inhibitor.
- This review focuses on updated data regarding tofacitinib in dermatology.
Purpose of the Study:
- To present an updated data summary on tofacitinib in dermatology.
- To review current data on tofacitinib's properties, efficacy, and safety in dermatological indications.
Main Methods:
- A structured search of bibliographic databases for peer-reviewed articles was conducted.
- Inclusion criteria covered review articles, original research, and case reports.
- Technical reports from regulatory agencies (FDA, EMA) were also included.
Main Results:
- Forty-three papers were included in this review.
- Data on tofacitinib's chemical properties, pharmacology, and non-clinical toxicity are reported.
- Efficacy and safety data for psoriasis, alopecia areata, vitiligo, atopic dermatitis, and nail dystrophy were analyzed.
Conclusions:
- The JAK/STAT pathway is crucial in the pathogenesis of several dermatological conditions.
- Tofacitinib demonstrates encouraging efficacy in these conditions.
- Further studies are required to establish an adequate risk-to-benefit ratio due to safety concerns.
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