This ISA describes a double-blind Phase II study of the PK/PD, safety, tolerability, and effect of 13 weeks of NRD135S.E1 (80mg/day) as an ISA within the context of the Platform Protocol to Assess Treatments for Painful Diabetic Peripheral Neuropathy, EN21-PP. The ISA is intended to be read and interpreted within the context of the Platform Protocol and focuses on the description of design features that are specific to NRD135S.E1.
The purpose of this study is to investigate the safety and efficacy of the current hard gelatin capsule formulation of NRD135S.E1 80 mg once daily in the treatment of PDPN when administered for 13 weeks.