Smartphone Application-mediated, Supervised, At-home Telespirometry Identifies Statistically Significant Differences in Erect and Supine Slow Vital Capacity and ALSFRS-R Decline as a Function of Non-invasive Ventilation Treatment Status in Multicenter, Prospective, Longitudinal, Observational Clinical Study [NCT05106569] (P7-7.002)

Measure eSVC/sSVC and ALS Functional Rating Scale-Revised (ALSFRS-R) twice monthly up to 6 months via AHT in ALS subjects between quarterly in-clinic eSVC/sSVC assessments in a multicenter, prospective, longitudinal, observational clinical study [NCT05106569] using ZEPHYRx™ Breathe Easy software and Remote Respiratory Monitoring™/Provider Dashboard.