Effect of coadministration of corticosteroids on the development of contact sensitization

Background: Transdermal administration of drugs can increase patient compliance and reduce side effects, but it can also cause contact sensitization. Corticosteroids frequently are used to suppress the local immune response; however, their use as a pretreatment for transdermal system application sit...

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Bibliographic Details
Published inJournal of the American Academy of Dermatology Vol. 35; no. 1; pp. 27 - 31
Main Authors Amkraut, Alfred A., Jordan, William P., Taskovich, Lina
Format Journal Article
LanguageEnglish
Published New York, NY Mosby, Inc 01.07.1996
Elsevier
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Summary:Background: Transdermal administration of drugs can increase patient compliance and reduce side effects, but it can also cause contact sensitization. Corticosteroids frequently are used to suppress the local immune response; however, their use as a pretreatment for transdermal system application sites is not practical. Objective: Our purpose was to determine the feasibility of suppressing contact sensitization by delivering a corticosteroid with the transdermal delivery systems. Methods: Materials were applied continuously for 3 weeks to the same (protocol SS) or different (protocol AS) skin sites. Skin flux and appearance of sensitization were determined. Results: Coadministration of hydrocortisone reduced the incidence of sensitization by d-chlorpheniramine and benzoyl peroxide from 45% to 7.5% and from 20% to 2.3%, respectively, under protocol SS. Under protocol AS, sensitization by d-chlorpheniramine was reduced from 15% to 1%. Frequent exposure to the sensitizer plus corticosteroid induced tolerance to the sensitizer. Conclusion: Sensitization by moderately immunogenic drugs after any length of exposure may be reduced to acceptable levels by the coadministration of hydrocortisone.
ISSN:0190-9622
1097-6787
DOI:10.1016/S0190-9622(96)90491-0