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药物临床试验是指为了评价药物的疗效和安全性,在人体(患者或健康志愿者)进行的药物的系统性研究,以证实和揭示试验用药物的作用及不良反应等。临床试验是新药研究开发的必经阶段,对评价新药的疗效和安全性起着无可替代的作用,其研究资料和结果是药品监督管理部门进行新药审批
Drug clinical trials refer to the systematic study of drugs conducted in humans (patients or healthy volunteers) in order to evaluate the efficacy and safety of drugs in order to confirm and reveal the effects and adverse reactions of the drugs for testing. Clinical trial is an essential stage for the research and development of new drugs. It plays an irreplaceable role in evaluating the efficacy and safety of new drugs. The research data and results are the approval of new drug by the drug regulatory department