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Queen Square Centre for Neuromuscular Diseases

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A Phase II/III Study of ISISÌý420915 in Patients with Familial Amyloid Polyneuropathy

Sponsor / Funder ISIS Pharmaceutical
CI Dr Carol Whelan
PI
Prof. Mary ReillyÌý
UK sites The National Amyloidosis Centre / London Queen Square
Ìý

Trial information

This is a multi-centre, randomised, double-blind, placebo-controlled study.

Study drug (ISISÌý420915 or placebo) will be given three times on alternate days during Week 1 (Days 1, 3 and 5), and then once weekly during Weeks 2-65 (for a total of 67Ìýdoses).

Patients will also receive daily supplements of the recommended dose of vitamin A.

The end of treatment efficacy assessment takes place at Week 66.

Following completion of this study, eligible patients may enrol in an open-label extension study.

Otherwise, patients will enter the 6Ìýmonth post-treatment evaluation part of the study.

Recruitment

Approximately 195 patients in a 2:1 ratio. 130 patients receiving 300 mg ISISÌý420915 and 65 patients receiving placebo.