[Treatment of rheumatoid arthritis arthralgia by xiaoyan zhitong paste: a clinical observation].

OBJECTIVE: To formulate a comprehensive treatment program for rheumatoid arthritis arthralgia by clinical observing the efficacy of Xiaoyan Zhitong Paste (XZP). METHODS: Adopted was stratified, block randomized, double-blinded, placebo parallel controlled method. Subjects were assigned to the treatment group and the placebo group. Those in the treatment group were treated by external application of XZP, one to two pastes each time, covering the painful area, exchange once per 24 h, with one-day interval during a 7-day consecutive medication, two 7-days of treatment consisting of one therapeutic course. XZP placebos were applied for those in the placebo group in the same medication way. Joint pain and VAS were taken as main indices for observing the clinical efficacy of XZP. RESULTS: The improvement of the analgesic effect and the Chinese medical syndrome efficacy of XZP were superior to that of the placebo. CONCLUSION: XZP showed obvious effect in treating rheumatoid arthritis arthralgia with no obvious adverse reaction.

[Clinical observation on treatment of hypertension (yin-deficiency with sthenic-yang syndrome type) with Zhongfu Hypotension Capsule].

OBJECTIVE: To observe the efficacy and safety of zhongfu hypotension capsule (ZHC) in treating hypertension of yin-deficiency with sthenic-yang syndrome type. METHODS: Adopting the stratified, block randomized, double-blinded, double-dummy, positive parallel controlled, multi-centered clinical trial method, the tested group was treated by orally taken 3 capsules of ZHC (0.5 g/capsule) twice a day, and the control group was treated by orally taken Lotensin Tablet 1 tablet (10 mg/tab.) once a day. And all received the adiaphorous drug with the dosage-form mimic to that used in the tested group. The therapeutic course was 4 weeks for both groups. RESULTS: The markedly effective rate and the total effective rate in reducing blood pressure was 58.65% and 79.81% respectively in the tested group, and 60.51% and 78.34% respectively in the control group; while the markedly effective rate and the total effective rate for alleviating TCM syndrome was 21.15% and 78.85% in the tested group, and 25.48% and 86.62% in the control group respectively. Comparisons between the two groups showed insignificant difference (P > 0.05). CONCLUSION: ZHC has good efficacy and is safety in treating hypertension.