Does Quality of Life Improve in Multiple Sclerosis Patients Treated With Interferon Beta-1a? (FLAIR)
Evaluation of the Correlation Between the MS Functional Composite Index and Two Quality of Life Scales (MS54 and AMS Quality of Life) in Relapsing MS Patients Treated With Interferon Beta-1a (AVONEX®)
Sponsor: Biogen
This PHASE4 trial investigates Relapsing Remitting Multiple Sclerosis and is currently completed. Biogen leads this study, which shows 6 recorded versions since 1999 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
6 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE4
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE4
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE4
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE4
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE4
▶ Show 1 earlier version
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Jan 2017 — Jun 2018 [monthly]
Completed PHASE4
First recorded
Nov 1999
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Biogen
For direct contact, visit the study record on ClinicalTrials.gov .