Cassava Sciences Opens Phase 3 Alzheimer’s Trial
Cassava Sciences says it has started an initial Phase 3 efficacy study of simufilam, its investigational drug for patients with Alzheimer’s disease. A second Phase 3 efficacy study is expected to launch before the end of 2021, the company says.
The company announcement says the studies are being conducted under FDA special protocol assessments that document that the agency has reviewed and agreed upon the key design features of the Phase 3 study protocols.
Cassava says the first study, RETHINK-ALZ, is to evaluate the safety and efficacy of oral simufilam 100 mg in enhancing cognition and slowing cognitive and functional decline over 52 weeks. The study plans to enroll some 750 patients with mild to moderate Alzheimer’s disease in the U.S. and Canada and eventually overseas.