Overview QR052107B Tablets in Patients With Subacute Cough of Phase Study Status: COMPLETED Trial end date: 2023-12-25 Target enrollment: Participant gender: Summary The purpose of the study is to Evaluate the Efficacy and Safety of QR052107B 100mg QR052107B 400mg in Patients with Subacute Cough.Phase: PHASE2 Details Lead Sponsor: Wuhan Createrna Science and Technology Co., Ltd