Status:

TERMINATED

A Randomized Controlled Trial of Eculizumab in AQP4 Antibody-positive Participants With NMO (PREVENT Study)

Lead Sponsor:

Alexion Pharmaceuticals, Inc.

Conditions:

Neuromyelitis Optica

Neuromyelitis Optica Spectrum Disorder

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

The objectives of this time-to-event study were to assess the efficacy and safety of eculizumab as compared with placebo in participants with neuromyelitis optica spectrum disorder (NMOSD) who were an...

Eligibility Criteria

Inclusion

  • Key
  • Male or female participants ≥ 18 years old.
  • Diagnosis of NMO or NMOSD.
  • AQP4 antibody seropositive.
  • Historical relapse of at least 2 relapses in the last 12 months or 3 relapses in the last 24 months with at least 1 relapse in the 12 months prior to the screening.
  • Expanded Disability Status Scale score ≤ 7.
  • If a participant entered the study receiving immunosuppressive therapy (IST) for relapse prevention, the participant must have been on a stable maintenance dose of IST(s), as defined by the treating physician, prior to Screening and must have remained on that dose for the duration of the study, unless the participant experienced a relapse.
  • Female participants of childbearing potential were to have a negative pregnancy test (serum human chorionic gonadotropin). Participants were required to practice an effective, reliable, and medically approved contraceptive regimen during the study and for up to 5 months following discontinuation of treatment.
  • Key

Exclusion

  • Use of rituximab within 3 months prior to Screening.
  • Use of mitoxantrone within 3 months prior to Screening.
  • Use of intravenous immunoglobulin within 3 weeks prior to Screening.

Key Trial Info

Start Date :

April 11 2014

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 17 2018

Estimated Enrollment :

143 Patients enrolled

Trial Details

Trial ID

NCT01892345

Start Date

April 11 2014

End Date

July 17 2018

Last Update

June 26 2019

Active Locations (70)

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Page 1 of 18 (70 locations)

1

Mayo Clinic Arizona

Scottsdale, Arizona, United States, 85259

2

The Research Center of Southern California

Carlsbad, California, United States, 92011

3

Georgetown University Hospital

Washington D.C., District of Columbia, United States, 20007

4

University of Miami McKnight Brain Institute

Miami, Florida, United States, 33136