According to the U.S. Epilepsy Foundation, one in 26 people in the country will develop epilepsy at some point in their lives and the condition is the fourth most common neurological disease that affects people of all ages. That is why the current anti-epilepsy drug therapy market is large and estimated to be worth more than $8.5 billion currently, rising to in excess of $9.5 billion in five years. 

With Incyte Corp. expecting data from a trio of phase III trials across chronic and acute graft-vs.-host disease (GVHD) and the indication's treatment paradigm continuing to evolve, investors have begun paying more heed to clinical efforts underway by firms trying varied approaches.