《英文msh詞典》Phase II Clinical Trials
[同義詞] Phase II Clinical Trials
[主題詞] Clinical Trials,Phase II
[中文釋義] Ⅱ期臨床試驗
[英文釋義] Studies that are usually controlled to assess the effectiveness and dosage (if appropriate) of diagnostic,therapeutic,or prophylactic drugs,devices,or techniques. These studies are performed on several hundred volunteers,including a limited number of patients with the target disease or disorder,and last about two years. This concept includes phase II studies conducted in both the U.S. and in other countries.