《英文msh詞典》Phase III Clinical Trials
[同義詞] Phase III Clinical Trials
[主題詞] Clinical Trials,Phase III
[中文釋義] Ⅲ期臨床試驗(yàn)
[英文釋義] Comparative studies to verify the effectiveness of diagnostic,therapeutic,or prophylactic drugs,devices,or techniques determined in phase II studies. During these trials,patients are monitored closely by physicians to identify any adverse reactions from long-term use. These studies are performed on groups of patients large enough to identify clinically significant responses and usually last about three years. This concept includes phase III studies conducted in both the U.S. and in other countries.