Adjunctive everolimus for children and adolescents with treatment-refractory seizures associated with tuberous sclerosis complex: post-hoc analysis of the phase 3 EXIST-3 trial
Adjunctive everolimus for children and adolescents with treatment-refractory seizures associated with tuberous sclerosis complex: post-hoc analysis of the phase 3 EXIST-3 trial
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DOI:
10.1016/s2352-4642(18)30099-3
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发表时间:
2018-07-01
影响因子:
36.4
通讯作者:
French, Jacqueline A.
中科院分区:
文献类型:
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作者:
Curatolo, Paolo;Franz, David N.;French, Jacqueline A.
Background Epilepsy occurs in 70-90% of patients with tuberous sclerosis complex. We aimed to assess the efficacy and safety of adjunctive everolimus for treatment-refractory seizures associated with tuberous sclerosis complex in paediatric patients enrolled in the EXIST-3 trial, a double-blind, placebo-controlled, randomised, phase 3 study.Methods This post-hoc analysis focused on paediatric patients (age = 48 weeks) and was done at 99 centres in 25 countries worldwide. Briefly, patients with tuberous sclerosis complex-associated treatment-refractory seizures, who were receiving a stable dose of one to three antiepileptic drugs, were randomly assigned (1: 1: 1) to receive placebo, low-exposure everolimus (3-7 ng/mL), or high-exposure everolimus (9-15 ng/mL). Following the core phase, patients could enter the extension phase to receive everolimus at a targeted exposure range of 3-15 ng/mL up to 48 weeks after the last patient had completed the core phase. Efficacy endpoints were response rate (>= 50% of reduction from baseline in average weekly seizure frequency) and median percentage reduction in seizure frequency during the 12-week maintenance period of the core phase, and at 12-week intervals throughout the extension phase. This study is registered with ClinicalTrials.gov,number NCT01713946.Findings Between July 3, 2013, and May 29, 2015, 299 paediatric patients enrolled in the trial. In the younger subgroup (= 6 years to