Statistical analysis
Full analysis set (FAS) is the collection of all randomized individuals who received treatment at least once. A per-protocol set (PPS) is a data set generated by participants who are completely compliant with the trial protocol, such as the treatment received, the availability of primary endpoint measures, and the absence of significant deviations from the trial protocol. The primary efficacy measure was determined via PPS analysis. Safety data set (SS) is the actual data on at least one treatment with recorded safety indicators after treatment.Statistical analysis was performed using SAS 9.4 software. All statistical tests were two-sided, and statistical significance for the differences investigated was defined as a 