[Translation] A multicenter, open, single-arm phase IV clinical trial of hematoporphyrin injection for the treatment of intracavitary and superficial malignant tumors, precancerous lesions and port-wine stains
1)考察在广泛使用条件下,血卟啉注射液的安全性和有效性; 2)评价在普通或者特殊人群中使用的利益与风险关系;
[Translation] 1) To investigate the safety and effectiveness of hematoporphyrin injection under widespread use; 2) To evaluate the benefit-risk relationship of its use in general or special populations;