This is an open-label 96-week extension study of open-label simufilam 100 mg b.i.d. for subjects who completed the Phase 2 study, PTI-125-04. All subjects will provide consent to enroll into this study. Simufilam will be administered as coated oral tablets. The last study visit, Month 24, from the PTI-125-04 study will be used for the Study Day 1 visit assessments in this extension study. Clinic visits will occur every 12 weeks ±10 days. A complete physical examination will be performed at Study Day 1, Week 48 and Week 96. Subjects will return to the clinic every 12 weeks for safety assessments of vital signs, AE monitoring, C-SSRS, and drug dispensation and accountability. Blood draws for clinical laboratory testing, urine collection for urinalysis, and ECGs will be performed at Study Day 1 and Weeks 24, 48, 72, and 96. Safety will be evaluated by adverse event monitoring, vital signs, clinical labs, and the Columbia Suicide Severity Rating Scale (C-SSRS).
This is a 96-week extension study of open-label simufilam 100 mg b.i.d. for mild-to-moderate Alzheimer's disease subjects who completed the Phase 2 study, PTI-125-04. The study will evaluate safety and long-term treatment. Safety will be assessed by AE monitoring, clinical labs, urinalysis, vital signs, ECGs, and C-SSRS.