Overview Evaluation of the Efficacy, Safety, and Tolerability of Sarizotan in Rett Syndrome With Respiratory Symptoms Status: Terminated Trial end date: 2020-07-24 Target enrollment: Participant gender: Summary This study evaluates the safety, tolerability and efficacy of Sarizotan in reducing respiratory abnormalities in Rett Syndrome. Phase: Phase 2/Phase 3 Details Lead Sponsor: NewronNewron Pharmaceuticals SPA