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Does Quality of Life Improve in Multiple Sclerosis Patients Treated With Interferon Beta-1a?

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®)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00534261
Acronym
FLAIR
Enrollment
284
Registered
2007-09-24
Start date
1999-11-30
Completion date
2004-02-29
Last updated
2007-12-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Relapsing Remitting Multiple Sclerosis

Keywords

Multiple Sclerosis, Avonex, Interferon beta-1a

Brief summary

This study was to find out if patients with Relapsing Remitting Multiple Sclerosis treated with Interferon beta-1a had an improved quality of life after treatment with Interferon beta-1a

Detailed description

The study was an open-label, multi-center, international post-marketing study (phase 4). Eligible patients were interferon naïve patients suffering from relapsing MS. The duration of a subject's participation in the study was up to a maximum 26 months.

Interventions

DRUGInterferon beta-1a

IM injection

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Relapsing Remitting Multiple Sclerosis * Interferon naïve * Eligible for interferon beta-1a (AVONEX®) therapy as per Summary of Product Characteristics: * Subject has had relapsing MS for \> 1 year * Subject has had experienced 2 exacerbations in the last 2 years * Subject had an EDSS \[5\] score of \< 5.5 * Subject was ambulant

Exclusion criteria

* Diagnosis of MS defined as progressive * History of any significant cardiac, hepatic, pulmonary, or renal disease; immune deficiency; or other medical conditions that would preclude therapy with interferon beta * History of severe allergic or anaphylactic reactions or history of hypersensitivity to human albumin * History of seizures within the 3 months prior to starting this study * History of intolerance to acetaminophen (paracetamol), ibuprofen, naproxen or other NSAIDs, that would preclude use of at least one of these during the study * History of intolerance to interferons * Previous use of interferon beta * Female subjects who were pregnant or breast-feeding * For female subjects, unless postmenopausal or surgically sterile, unwillingness to practice effective contraception

Design outcomes

Primary

MeasureTime frame
The primary objective of this study is to evaluate the correlation between the MS Functional Composite Index and two Quality of Life scales (MS Quality of Life 54 and AMS Quality of Life) in patients treated with interferon beta-1a (AVONEX®).screening, Day -30, Day -1, Months 3, 6, 12, 18, and 24

Secondary

MeasureTime frame
Reproducibility of Quality of Life scales per language versionmonths 18 and 24
Reliability of the Quality of Life scales per language versionmonths 18 and 24
EDSS score throughout the studyscreening, Day -1, Months 12 and 24

Countries

Belgium, Luxembourg, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026