Otsuka Beijing Research Institute

This completed Phase 1 study looked at how a single 7.5mg dose of tolvaptan is processed by the body in 10 healthy men aged 18-40. Researchers measured drug levels in the blood over time to understand its absorption, distribution, and elimination. The study also checked for safet…

This completed Phase 1 trial tested the drug tolvaptan (7.5mg) in 12 healthy men to see how the body absorbs, processes, and eliminates it. Participants took the tablet eight times over nine days. The study measured drug levels in the blood and checked for side effects, but it wa…

This early-phase trial studied how the drug Tolvaptan is processed in the body. 64 healthy men received either a single dose or multiple doses of Tolvaptan. Researchers measured drug levels in the blood to understand its pharmacokinetics.