AED is increasingly being used to prevent migraine headaches, double-blind controlled studies suggest that valproic acid (VPA) or double valproic acid, TPM, GBP had a good effect on migraine.
AED正越来越多地被用于预防偏头痛，双盲对照研究提示，丙戊酸(VPA)或双丙戊酸、TPM、GBP对偏头痛均有较好疗效。
A spokesman added: 'The claim was supported by well-designed, double-blind, placebo-controlled human studies.
一位发言人补充道：“这个断言得到严格设计、双盲和安慰剂对照人体研究的支持。”
The approval was based on data from 2 prospective, randomized, double-blind placebo-controlled clinical studies.
这次批准的依据是2次前瞻性随机双盲安慰剂控制对照临床研究的数据。
Further prospective, double-blind, randomized, placebo - controlled studies are needed to assess the optimal overall treatment of this disease, the authors add.
作者称，需要进一步前瞻性，双盲，随机，安慰剂对照研究来评价该病的优化治疗方案。
Many of these benefits have been proven repeatedly in double blind, placebo controlled studies, some only noted in a limited number of test subjects.
许多好处已从对照研究中得到反复证明，有一些仅在部分测试者身上看到。
Our products have been clinically tested for safety and efficacy in numerous double-blind, placebo controlled clinical studies.
我们的产品已在众多双盲，安慰剂控制的临床研究的安全性和疗效的临床试验。
All the sub-studies were randomized, placebo-controlled, double-blind and had a parallel-group design.
所有研究均为随机、空白- 对照、双盲的平行设计试验。
All the sub-studies were randomized, placebo-controlled, double-blind and had a parallel-group design.
所有研究均为随机、空白- 对照、双盲的平行设计试验。
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