[Translation] A randomized, double-blind, placebo-controlled, multicenter clinical trial to evaluate the efficacy and safety of the study drug in the treatment of acute closed soft tissue injuries
(1)评价紫金透骨喷雾剂治疗急性闭合性软组织损伤(关节扭伤)(气滞血瘀证)的有效性
(2) 探索紫金透骨喷雾剂治疗急性闭合性软组织损伤(关节扭伤)(气滞血瘀证)的最佳给药浓度
(3) 评价紫金透骨喷雾剂治疗急性闭合性软组织损伤(关节扭伤)(气滞血瘀证)的安全性
[Translation] (1) Evaluate the effectiveness of Zijin Penetrating Bone Spray in the treatment of acute closed soft tissue injury (joint sprain) (Qi stagnation and blood stasis syndrome)
(2) Explore the optimal dosing concentration of Zijin Penetrating Bone Spray in the treatment of acute closed soft tissue injury (joint sprain) (Qi stagnation and blood stasis syndrome)
(3) Evaluate the safety of Zijin Penetrating Bone Spray in the treatment of acute closed soft tissue injury (joint sprain) (Qi stagnation and blood stasis syndrome)