Catalyst Enrolls First Patient In Phase III Firdapse Study

 | Apr 20, 2018 05:14AM ET

Catalyst Pharmaceuticals, Inc. (NASDAQ:CPRX) , enroled the first patient in its phase III clinical trial (MSK-002) to evaluate the efficacy and safety of Firdapse (amifampridine phosphate) in patients with MuSK antibody positive Myasthenia Gravis (MuSK-MG).

In August 2017, Catalyst announced that it had reached an agreement with the FDA under a Special Protocol Assessment for the protocol design, clinical endpoints, and statistical analysis approach in the phase III trial. Firdapse received Orphan Drug status in the United States for the treatment myasthenia gravis (“MG”).

Shares of the company increased 53% over a year compared with the industry ’s gain of 7.9%.