Clinical trials

The primary objective is to evaluate the effect of Xiyanping injection on the treatment course of intravenous antibiotics for acute exacerbation of chronic obstructive pulmonary disease based on real-world clinical data, and to provide guidance and basis for the clinical application of Xiyanping injection combined with antibiotics in the treatment of acute exacerbation of chronic obstructive pulmonary disease.The secondary objectives is to evaluate the effect of Xiyanping injection on the indicators of acute exacerbation of inflammation and symptom improvement of chronic obstructive pulmonary disease.

Index patients who are infected with influenza virus (Q-PCR positive) can be treated with anti-influenza drugs if their influenza symptoms onset was within 48 hours of screening. Their eligible households will be randomized to either GP681 tablets or placebo if at least 1 household contacts have not received influenza vaccine with 6 months of screening and if all household contacts screen negative for influenza infection. The main endpoints are assessed based on multiple respiratory swabs, obtained from household contacts up to Day 10, and through the assessment of symptoms.

This study will evaluate the efficacy, safety, and population pharmacokinetics of a single, oral dose of GP681 compared with placebo in patients aged 12 and older With Influenza at High Risk of Influenza Complications.