The purpose of this study was to assess the effect of remibrutinib 25 mg twice a day (b.i.d.) open-label on Systolic Blood Pressure (SBP) measured as a change in 24-hour weighted average SBP from baseline to Week 4 assessed by Ambulator Blood Pressure Monitoring (ABPM); and to assess overall safety and efficacy over 12 weeks in adult participants with Chronic Spontaneous Urticaria (CSU) inadequately controlled with second generation H1 antihistamines (H1-AH) treatment. ABPM was chosen for the blood pressure assessment in this trial as recommended by the FDA for drugs intended for chronic use (Assessment of Pressor Effects of Drugs Guidance for Industry (FDA 2022)).
This study consisted of a screening period of up to 4 weeks, a 12-week open-label treatment period and a treatment-free follow-up period of 4 weeks, with a total study duration of up to 20 weeks. At the end of the treatment phase, participants had the option to continue in an extension study (CLOU064A2303B (NCT05513001)) if approved in the country and at the site.
One film-coated tablet (25 mg) was to be taken in the morning and evening, respectively, with a 12-hour interval at approximately the same time everyday.
Nueve de Julio, Buenos Aires, Argentina
Sourigues, Buenos Aires, Argentina
Santa Fe, Rosario, Argentina
Rosario, Santa Fe Province, Argentina