Detailed Information on Publication Record
2021
Oral once-daily berotralstat for the prevention of hereditary angioedema attacks: A randomized, double-blind, placebo-controlled phase 3 trial
ZURAW, B., W. R. LUMRY, D. T. JOHNSTON, E. AYGOREN-PURSUN, A. BANERJI et. al.Basic information
Original name
Oral once-daily berotralstat for the prevention of hereditary angioedema attacks: A randomized, double-blind, placebo-controlled phase 3 trial
Authors
ZURAW, B., W. R. LUMRY, D. T. JOHNSTON, E. AYGOREN-PURSUN, A. BANERJI, J. A. BERNSTEIN, S. C. CHRISTIANSEN, J. S. JACOBS, K. V. SITZ, R. G. GOWER, R. GAGNON, H. J. WEDNER, T. KINACIYAN, Roman HAKL (203 Czech Republic, belonging to the institution), Jana HANZLIKOVA (203 Czech Republic), J. T. ANDERSON, D. L. MCNEIL, S. B. FRITZ, W. H. YANG, R. TACHDJIAN, P. J. BUSSE, T. J. CRAIG, H. H. LI, H. FARKAS, J. M. BEST, D. CLEMONS, M. CORNPROPST, S. M. DOBO, H. A. IOCCA, D. KARGL, E. NAGY, S. C. MURRAY, P. COLLIS, W. P. SHERIDAN, M. MAURER and M. A. RIEDL
Edition
Journal of allergy and clinical immunology, New York, Mosby-Elsevier, 2021, 0091-6749
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30225 Allergy
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 14.290
RIV identification code
RIV/00216224:14110/21:00122116
Organization unit
Faculty of Medicine
UT WoS
000669906700024
Keywords in English
BCX7353; berotralstat; C1 inhibitor; efficacy; HAE; hereditary angioedema; kallikrein inhibitor; long-term prophylaxis; prophylaxis; safety
Tags
International impact, Reviewed
Změněno: 18/8/2021 13:36, Mgr. Tereza Miškechová
Abstract
V originále
Background: Berotralstat (BCX7353) is an oral, once-daily inhibitor of plasma kallikrein in development for the prophylaxis of hereditary angioedema (HAE) attacks. Objective: Our aim was to determine the efficacy, safety, and tolerability of berotralstat in patients with HAE over a 24-week treatment period (the phase 3 APeX-2 trial). Methods: APeX-2 was a double-blind, parallel-group study that randomized patients at 40 sites in 11 countries 1:1:1 to receive once-daily berotralstat in a dose of 110 mg or 150 mg or placebo (Clinicaltrials.gov identifier NCT03485911). Patients aged 12 years or older with HAE due to C1 inhibitor deficiency and at least 2 investigator-confirmed HAE attacks in the first 56 days of a prospective run-in period were eligible. The primary efficacy end point was the rate of investigator-confirmed HAE attacks during the 24-week treatment period. Results: A total of 121 patients were randomized; 120 of them received at least 1 dose of the study drug (n = 41, 40, and 39 in the 110-mg dose of berotralstat, 150-mg of dose berotralstat, and placebo groups, respectively). Berotralstat demonstrated a significant reduction in attack rate at both 110 mg (1.65 attacks per month; P = .024) and 150 mg (1.31 attacks per month; P<.001) relative to placebo (2.35 attacks per month). The most frequent treatment-emergent adverse events that occurred more with berotralstat than with placebo were abdominal pain, vomiting, diarrhea, and back pain. No drug-related serious treatment-emergent adverse events occurred. Conclusion: Both the 110-mg and 150-mg doses of berotralstat reduced HAE attack rates compared with placebo and were safe and generally well tolerated. The most favorable benefit-to-risk profile was observed at a dose of 150 mg per day.