Phase 1b, Open-Label Study to Evaluate the Safety, Tolerability, and Pharmacodynamics of EP262 in Subjects With Chronic Inducible Urticaria

Overview

This phase 1b trial will evaluate the effects of EP262 in subjects with Chronic Inducible Urticaria (CIndU), including symptomatic dermographism and cold urticaria.

Eligibility

Inclusion Criteria:

• Diagnosis of CIndU (symptomatic dermographism or cold urticaria) for greater than 3 months and positive response to applicable skin provocation testing
• Willing to discontinue chronic treatment with antihistamines during the study

Exclusion Criteria:

• Urticaria with a clear underlying etiology other than symptomatic dermographism or cold urticaria
• Other active skin diseases that might confound the study evaluations (eg, atopic dermatitis, bullous pemphigoid, prurigo nodularis, dermatitis herpetiformis)
• Regularly experience wheals covering the area of the body where skin testing will be conducted (eg, more than one third of the volar surface of the forearms)