Clinical Trial of Yufeng Ningxin Drop Pills for Nervous Headache / 中药新药与临床药理

ABSTRACT

Objective To evaluate the effect and safety of Yufeng Ningxin drop pills in treating nervous headache with blood- stasis syndrome.Methods A double- blind,randomized,parallel- control and multi- center trial was carried out.Treatment group was treated by Yufeng Ningxin drop pills (15 pills,tid) and placebo tablet (5 tablets,tid); Yufeng Ningxin tablet (5 tablets,tid) and placebo drop pills(15 pills,tid) served as positive control.The course of treatment lasted 4 weeks.There were 60 patients in every group.Results No significant differences were found in total therapeutic effect rate( 90 % in both two groups) ,effective rate in relieving symptoms and signs( 95 % in treatment group and 91.6 % in control group) ,attacking frequency of headache,lasting- time of headache,average lasting- time of each time of headache,severity of headache,scoring of headache and scoring of symptoms and signs between the two groups.Conclusion Both Yufeng Ningxin drop pills and Yufeng Ningxin tablet are effective and safe in treating nervous headache.No obvious adverse reaction is found. 