[Translation] A randomized, double-blind, parallel, placebo-controlled, multicenter phase II clinical trial to evaluate the efficacy, safety, and immunogenicity of botulinum toxin type A (Hengli®) for the treatment of trigeminal neuralgia
主要目的:
评估注射用A型肉毒毒素(衡力®)不同给药方案治疗三叉神经痛(TN)的有效性,确定注射用A型肉毒毒素(衡力®)治疗TN的最佳给药方案。
次要目的:
评估注射用A型肉毒毒素(衡力®)不同给药方案治疗TN的疗效维持时间。
评估注射用A型肉毒毒素(衡力®)多次给药后的有效性。
[Translation] Primary purpose:
To evaluate the effectiveness of different dosing regimens of botulinum toxin type A (Hengli®) for the treatment of trigeminal neuralgia (TN) and to determine the optimal dosing regimen of botulinum toxin type A (Hengli®) for the treatment of TN.
Secondary purpose:
To evaluate the duration of efficacy of different dosing regimens of botulinum toxin type A (Hengli®) for the treatment of TN.
To evaluate the effectiveness of botulinum toxin type A (Hengli®) after multiple administrations.