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Multiple Sclerosis15yASSURANCENCT00525343

Avonex 15 Year Long Term Follow-up Study

An observational study of Multiple Sclerosis, run by Biogen at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis
How many people
122 participants
Where
4 sitesUnited States
Study dates
Mar 2007to Sep 2008
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients having completed at least 2 years of treatment (Avonex® or placebo) in the original Avonex® pivotal trial.

Who may be able to join

  • Patients having completed at least 2 years of treatment (Avonex® or placebo) in the original Avonex® pivotal trial.
  • Subjects (or their caregivers) must be willing to complete a multi-page questionnaire.
  • Signed written informed consent form

Who cannot join

  • Unwillingness or inability to comply with the requirements of this protocol.
  • Any other reasons that, in the opinion of the Investigator, the subject is determined to be unsuitable for enrollment into this study

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Jocab's Neurological Institute

    Buffalo, New York, 14203

  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

  • Oregon Health and Science University

    Portland, Oregon, 97239

  • Georgetown University Medical Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

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

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.

Read the 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
Keywords
Avonex pivotal trial, Avonex, Avonex long term follow-up, Avonex outcomes
Medical subject headings
Multiple Sclerosis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To determine the impact of early versus delayed initiation of treatment on the long-term disability status of patients with relapsing forms of multiple sclerosis (MS) measured by the self-reported EDSS.

    Measured: 15 years

Secondary outcomes (1)
  1. To determine the impact of early versus delayed initiation of treatment on patients' mortality, living independence, and quality of life.

    Measured: 15 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2007 (estimated)
  2. Study startMar 2007
  3. Study completionSep 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
122 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00525343
Sponsor's protocol ID
007-06-AVX
Acronym
15yASSURANCE
Status last verified
Mar 2010
First submitted
4 Sep 2007
Last updated
8 Mar 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Biogen at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Mar 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the impact of early versus delayed initiation of treatment on the long-term disability status of patients with relapsing forms of multiple sclerosis (MS) measured by the self-reported EDSS. (time frame: 15 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Mar 2010.

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