临床前

The preclinical stage of drug development involves extensive in vitro and in vivo testing to ensure safety and efficacy.
药物开发的预临床阶段包括大量体外和体内测试，以确保安全性和有效性。
Researchers are currently evaluating the preclinical potential of a new immunotherapy for cancer treatment.
研究人员正在评估这种新型免疫疗法在癌症治疗中的预临床潜力。
Before entering clinical trials, a vaccine must first go through rigorous preclinical testing on animals.
疫苗在进入临床试验前，必须在动物身上进行严格的预临床测试。
The preclinical data looked promising, but further studies are needed to confirm these findings in humans.
预临床数据看起来很有前景，但还需要进一步的研究来验证这些结果在人体上的效果。
A preclinical study demonstrated that the new compound exhibited significant anti-inflammatory properties.
一项预临床研究表明，新化合物具有显著的抗炎特性。
Preclinical evidence suggests that the stem cell therapy might have regenerative effects on damaged tissue.
预临床证据表明，干细胞疗法可能对受损组织有再生作用。
Scientists are working on refining their preclinical models to better mimic human diseases.
科学家们正致力于改进他们的预临床模型，使其更好地模拟人类疾病。
The preclinical results showed no signs of toxicity in the tested animals, which is a positive sign.
预临床结果显示，在测试动物中未发现毒性迹象，这是个积极的信号。
Researchers are analyzing the preclinical data to determine the optimal dosage and administration route for the drug.
研究人员正在分析预临床数据，以确定药物的最佳剂量和给药途径。
After successful preclinical trials, the researchers are now moving forward with phase I clinical trials.
经过成功的预临床试验后，研究人员现在正进入I期临床试验阶段。