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Clinical Trial Summary

The purpose of this double-blind, placebo-controlled, comparative study and open-label extension study is to confirm the efficacy and safety of E2020 in subjects with Down syndrome having regression symptoms and disabled activities of daily living.


Clinical Trial Description

This is a multicenter, randomized, double-blind, multiple-dose (two doses), placebo-controlled, parallel-group comparative study followed by an open-label extension study of E2020 in subjects with Down syndrome having regression and disabled ADL. A total of 60 subjects will be randomized to one of three dosing groups (at 1:1:1) to receive 3 mg of E2020, 5 mg of E2020, or placebo for 24 weeks based on their total scores of Body Functionality Checklist, sex, and study site as the allocation factors. This study consists of Pre-randomization Phase (4 weeks), Double-blind Phase (28 weeks), and Extension Phase (24 weeks). The Double-blind Phase includes a 24-week treatment period plus a 4-week transition period. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02094053
Study type Interventional
Source Eisai Inc.
Contact
Status Completed
Phase Phase 2
Start date September 12, 2013
Completion date April 21, 2017

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