Wanbangde Pharmaceutical Group Co., Ltd

This trial tests whether adding ginkgo biloba dropping pills to standard heart treatment can reduce chest pain episodes and improve quality of life in people with stable angina and depression. About 74 adults aged 18 to 75 with coronary heart disease and depressive symptoms will …

This early-stage trial is testing how a single injection of huperzine A moves through the body and affects a key enzyme in red blood cells. Twelve healthy Chinese volunteers will receive the drug in four different ways to measure its concentration over time and its effect on acet…

This early-stage trial checks whether a new methylconalamin injection works the same as an existing one in 14 healthy adults. Each person gets both versions at different times, and researchers measure drug levels in the blood. The goal is to see if they are bioequivalent, not to …

This study checks if a new version of methylconalamin (a type of vitamin B12) injection works the same as the current version. Twenty healthy adults will receive both injections at different times to compare how their bodies absorb the medicine. The goal is to see if the two form…