NCT00525343

Avonex 15 Year Long Term Follow-up Study

Avonex® Fifteen Year Long Term Follow Up of Patients With Relapsing Multiple Sclerosis: ASSessment of Drug Utilization, EaRly TreAtmeNt, and Clinical OutcomEs

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 122 (actual)
• Sponsor: Biogen · Industry
• Sex: All
• Age: 18 Years
• Healthy volunteers: Accepted

Summary

The Avonex Fifteen-year Long-term Follow-up of Patients with Relapsing Multiple Sclerosis: ASSessment of Drug Utilization, EaRly TreAtmeNt, and Clinical OutcomEs (ASSURANCE), was a single-time-point evaluation of patients conducted 15 years after the pivotal MSCRG study, evaluated the impact of IM IFNβ-1a treatment on long-term disability and Quality of Life outcomes in patients who completed 2 years in a previous Multiple Sclerosis Collaborative Research Group (MSCRG) study.

Detailed description

The primary objective of this study is to determine the impact of early versus delayed initiation of treatment on the long-term physical status of patients with relapsing forms of MS measured by the self-reported EDSS. Primary endpoints for this study were as follows: 1. Changes in EDSS score from baseline for original Avonex® pivotal trial 2. Percentage of patients with EDSS scores less than or equal to 4 3. Percentage of patients with EDSS scores less than or equal to 6 4. Percentage of patients with EDSS scores less than or equal to 7 Secondary endpoints were: 1. Percentage of patients alive 2. Percentage of patients living independently 3. SF 36 Quality of Life status 4. Self-reported VAS of independence with self-care

Conditions

• Multiple Sclerosis

Timeline

• Start date: 2007-03-01
• Completion: 2008-09-01
• First posted: 2007-09-05
• Last updated: 2010-03-08

Locations

4 sites across 1 country: United States