Rilonacept Gets Breakthrough Therapy Status for Recurrent Pericarditis

Tyrosine kinase inhibitors are associated with a variety of cardiovascular events.
Tyrosine kinase inhibitors are associated with a variety of cardiovascular events.
The FDA has granted Breakthrough Therapy designation to rilonacept for the treatment of recurrent pericarditis.

The Food and Drug Administration (FDA) has granted Breakthrough Therapy designation to rilonacept (Kiniksa Pharmaceuticals) for the treatment of recurrent pericarditis

Rilonacept is a weekly, subcutaneously-injected, recombinant fusion protein that blocks interleukin (IL)-1α and IL-1β signalling. The Agency based their decision on data from an open-label phase 2 trial, which included 25 patients with recurrent pericarditis. Results showed that treatment with rilonacept was associated with a reduction in recurrences of pericarditis episodes (from 3.9 episodes/year prior to study to <0.18 episodes/year), as well as improvements in both patient-reported outcomes and other clinical manifestations of pericarditis.  

The Company is currently enrolling patients in a phase 3 trial (RHAPSODY) to assess the efficacy and safety of rilonacept vs placebo; the primary end point of the study is time to pericarditis recurrence in the 24-week randomized withdrawal period. Top-line results are expected in the second half of 2020.

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Rilonacept is currently approved by the FDA under the brand name Arcalyst for the treatment of cryopyrin-associated periodic syndromes, including familial cold autoinflammatory syndrome and Muckle-Wells syndrome.

For more information visit Kiniksa.com

This article originally appeared on MPR