Overview Efficacy and Safety of Nitrazine in the Treatment of ALS Status: Recruiting Trial end date: 2022-12-31 Target enrollment: Participant gender: Summary To evaluate the trend of safety and effectiveness of Nitroketazine tablets for ALS patients, and to explore the best effective dose. Phase: Phase 2 Details Lead Sponsor: Peking University Third HospitalCollaborator: West China HospitalTreatments: Nitrofurazone