[Translation] A randomized, double-blind, placebo-controlled, multicenter clinical trial of the efficacy and safety of methylene blue enteric-coated extended-release tablets as an adjunct to colonoscopy screening or colonoscopy surveillance for colorectal tumors
评价与安慰剂相比,亚甲蓝肠溶缓释片在接受结直肠肿瘤结肠镜筛查或结肠镜监测的受试者中辅助提高组织学证实的非息肉样结直肠病变检出率的有效性。
[Translation] To evaluate the efficacy of methylene blue enteric-coated extended-release tablets to assist in increasing the detection rate of histologically confirmed nonpolypoid colorectal lesions in subjects undergoing colonoscopy screening or colonoscopy surveillance for colorectal tumors compared with placebo sex.