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Avonex-evaluation of Quality of Life and Convenience in Belgian Participants - The AVAIL Study

Completed
Conditions
Multiple Sclerosis
Registration Number
NCT01272128
Lead Sponsor
Biogen
Brief Summary

The primary objective is to assess the quality of life of intramuscular (IM) Interferon Beta-1a in participants with relapsing remitting multiple sclerosis (RRMS) or Clinically Isolated Syndrome (CIS) in a clinical practice setting.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Decision to treat with Interferon Beta-1a (IFN beta-1a) must precede enrollment, independently of the study and in compliance with the marketing authorization
  • Study enrollment must occur prior to 4th weekly administration of IFN beta-1a
  • Able to understand and complete a self-administered questionnaire
  • No contra-indications for IFN beta-1a

Key

Exclusion Criteria
  • Subjects with history of hypersensitivity to natural or recombinant IFN beta or to any component
  • Subjects with primary or secondary progressive MS
  • Subjects with current severe depression and/or suicidal ideation
  • Pregnant women
  • Subjects participating in another clinical trial
  • Subjects who do not want to participate in the study

NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Change from Baseline in EuroQol 5D (EQ-5D) Visual Analog Scale (VAS) at 12 monthsBaseline and Month 12

Quality of life will be assessed on a visual analog scale from 0 = worst imaginable health status to 100 = best imaginable health status.

Secondary Outcome Measures
NameTimeMethod
Change from Baseline in the Multiple Sclerosis Impact Scale-29 (MSIS-29) scoreBaseline and Months 6, 12, 18 and 24

The 29-item Multiple Sclerosis Impact Scale (MSIS-29) is a patient-reported outcome measure to assess the impact of MS on day-to-day life during the past 2 weeks from a patient's perspective; it measures 20 physical items and 9 psychological items. The scores are generated by summing individual items and then transforming to a scale with a range of 0 to 100, where high scores indicate worse health.

Correlation between VAS and MSIS29Baseline and Months 6, 12, 18 and 24

The correlation between the EQ-5D visual analog scale and Multiple Sclerosis Impact Scale 29 scores will be assessed using the Spearman correlation coefficient.

Change from Baseline in EQ-5D Summary ScoreBaseline and Months 6, 12, 18 and 24

The EQ-5D is a self-administered questionnaire consisting of 5 questions pertaining to specific health states (i.e., mobility, self-care, pain/discomfort, usual activities and anxiety/depression), with three possible answers for each item (1=no problem, 2=moderate problem, 3=severe problem). A summary index with a maximum score of 1 is derived from these five dimensions where a score of 1 indicates the best health state.

Change from Baseline in EQ-5D VAS at 6, 18 and 24 monthsBaseline and Months 6, 18 and 24

Quality of life will be assessed on a visual analog scale from 0 = worst imaginable health status to 100 = best imaginable health status.

ConvenienceBaseline and Months 6, 12, 18 and 24

Convenience will be assessed by a self-administered convenience questionnaire that asks participants about their treatment satisfaction over the past 2 weeks.

Correlation between VAS and Convenience questionnaireBaseline and Months 6, 12, 18 and 24

The correlation between the EQ-5D visual analog scale and convenience questionnaire results will be assessed using the Spearman correlation coefficient.

Trial Locations

Locations (1)

Research Site

🇧🇪

Liège, Belgium

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