Otsuka Beijing Research Institute

This study aimed to understand how a single, low dose of the drug tolvaptan is processed by the body and to check its safety. It involved 10 healthy male volunteers who took one pill. Researchers measured how much of the drug got into the blood, how long it stayed, and how the bo…

This study aimed to understand how the body processes and tolerates multiple doses of a 7.5mg tolvaptan tablet. It involved 12 healthy male volunteers to measure drug levels in the blood and check for side effects. The goal was to gather basic safety and drug-handling information…

This was an early safety study to understand how the body processes a drug called Tolvaptan. It involved 64 healthy male volunteers who received either a single dose or multiple doses. The main goal was to measure how much of the drug gets into the blood, how long it stays, and h…