Shandong Taitian New Drug Development Co., Ltd.

The purpose of the experiment is to conduct a human pharmacokinetic study of ivabradine hydrochloride tablets, evaluate the human pharmacokinetic characteristics of ivabradine hydrochloride tablets, understand its absorption, distribution, and elimination patterns in the Chinese human body, and provide a basis for specifying the Phase II clinical trial plan, new drug approval, and guiding clinical application.

Understand the absorption, distribution, elimination, and metabolism of meptazinol hydrochloride tablets in healthy humans, provide experimental basis for formulating the Phase II clinical trial plan of meptazinol hydrochloride tablets, and provide basis for clinical drug dosage.

To evaluate the efficacy and safety of meptazinol hydrochloride tablets in the short-term treatment of moderate pain after orthopedic surgery