Dictionary/治験ちけんChiken治験 (Chiken) is a Japanese noun meaning “clinical trial”.Meaningsnounclinical trialKanji in 治験治reign験verificationRelated words経験experience治療(medical) treatment試すto try (out)治るto get better試験examination実験experiment受験taking an examination (esp. for entrance to a school or university)治すto cure政治家politician体験(practical) experience政治politics明治Meiji era (1868.9.8-1912.7.30)