drugset / Trial / NCT00185211

BENEFIT Study (Betaferon® / Betaseron® in Newly Emerging Multiple Sclerosis for Initial Treatment) and BENEFIT Follow-up Study

NCT00185211 ↗

Phase 3 Completed 468 enrolled Bayer
Non-randomizedParallel-groupOpen-labelTreatment

Summary

This study will primarily compare the long-term effects of an early and continued treatment with Betaferon/Betaseron (patients who were treated with active medication during the double-blind BENEFIT study) to treatment initiated either after Clinically Definite Multiple Sclerosis (CDMS) has been diagnosed or after two years (those patients who were treated with placebo during the double-blind BENEFIT study). Analyses are based on the integrated data of the initial BENEFIT study and this follow-up study.

Timeline

Start
2002-08
Primary completion
2008-05
Completion
2008-05

Outcome

Mixed primary results

registry NUMBER Initial IFNB-1b (Interferon Beta-1b): Kaplan-Meier estimate at year 5: 46.2 cum. percentage of particip. with CDMS NCT00185211 ↗

registry NUMBER Initial Placebo: Kaplan-Meier estimate at year 5: 57.3 cum. percentage of particip. with CDMS NCT00185211 ↗

registry analysis (superiority or other test); Initial IFNB-1b (Interferon Beta-1b) vs Initial Placebo; p = 0.0027; Log Rank NCT00185211 ↗

registry analysis (superiority or other test); Initial IFNB-1b (Interferon Beta-1b) vs Initial Placebo; p = 0.1768; Log Rank NCT00185211 ↗

registry analysis (superiority or other test); Initial IFNB-1b (Interferon Beta-1b) vs Initial Placebo; p = 0.8880; non-parametric ANCOVA NCT00185211 ↗

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Interferon beta-1b Protein / enzyme biologic 250 ug Subcutaneous

Indications