This study is a randomized, placebo-controlled, double-blind, and multicenter clinical trial. Three hundred sixty postoperative patients with colon cancer stage IIa-IIIc will be randomly assigned into treatment group I, treatment group II and placebo-control group, taking Huangqi Guizhi Wuwu granules, Danggui Sini granules and the mimetic granules of Yiqi Wenjing granules respectively. All subjects will receive mFOLFOX6 or FOLFOX4 or XELOX chemotherapy regimen along with traditional Chinese medicine(TCM) or placebo treatment per day for at least three months and one year follow up. EORTC QLQ-CIPN20 will be used to assess the degree of peripheral neuropathy as the primary outcome measure. Grades of OIPN evaluated by NCI-CTCAE 5.0, quality of life evaluated by EORTC QLQ-C30, chemotherapeutic efficacy evaluated by RESIST 1.1, and the number of completed chemotherapy cycles are selected as the secondary outcome measures.
This study is a randomized, placebo-controlled, double-blind, multicenter phase III clinical trial of Yiqi Wenjing prescriptions for Preventing Oxaliplatin-induced Peripheral Neuropathy.