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Multiple SclerosisPhase 4MATRIXNCT01556685

MATRIX: Measuring Neutralizing Antibodies in the Patients Treated With Interferon Beta 1a IM, in Mexico and Colombia

A Phase 4 study testing clinical and neurological evaluation and Blood Sample in people with Multiple Sclerosis, run by Biogen at 2 sites in 2 countries.

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

This is a cross sectional Phase 4, multicenter, study of AVONEX® and JUMTAB® to determine the frequency of IFN induced Neutralizing Antibodies (Nabs). A secondary component is the long term retrospective observational evaluation conducted to measure efficacy, adherence to therapy, tolerability, and safety in subjects… Read more about this study

Who is it for?
Any age
Conditions the study is for
Multiple Sclerosis
What is being tested?
clinical and neurological evaluation and Blood Sample
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
2 sitesin 2 countries
Study dates
Mar 2011to Oct 2011
Phase
Phase 4
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • To be eligible for entry into this study, candidates must meet all of the following eligibility criteria at the time of selection:
  • No limitation of age, EDSS or other disease parameters will be applied.
  • Subject with MS
  • Subjects treated with IFN beta 1a IM (Avonex) or the biosimilar formulation of IFN beta 1a IM (Jumtab) in line with the local prescription information
  • The IFN beta 1a IM (Avonex or Jumtab) treatment should be the first disease modifying treatment
  • The subject should be treated with the same drug for at least 18 months and up to a maximum of 3 years

Who cannot join

  • Candidates will be excluded from study entry if any of the following exclusion criteria exist at the time of selection:
  • No informed consent
  • Patients with combination therapy (IFN + immunosuppressive therapy)
  • Patients pretreated with immunosuppressive therapy
  • Treatment with any investigational product, including investigational symptomatic therapies for MS (e.g., 4Aminopyridine) and investigational therapies for NonMS indications, during the review period.
  • NOTE: subjects may receive investigational symptomatic therapies for MS at any time prior to evaluation period.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Colombia1 site
  • Research Site

    Bogotá

Other trials in Colombia

Mexico1 site
  • Research Site

    León, Guanajuato

Other trials in Mexico

About this study

Official title: Measuring Neutralizing Antibodies in the Patients Treated With Interferon Beta 1a IM, in Mexico and Colombia

This is a cross sectional Phase 4, multicenter, study of AVONEX® and JUMTAB® to determine the frequency of IFN induced Neutralizing Antibodies (Nabs). A secondary component is the long term retrospective observational evaluation conducted to measure efficacy, adherence to therapy, tolerability, and safety in subjects with relapsing MS related to antibody status and treatment.

Read the detailed description

The primary objective of this study is to evaluate the frequency of neutralizing antibodies in patients treated with IFN beta 1a IM (Avonex) and IFN beta 1a IM biosimilar formulation (Jumtab).

Secondary objectives:

  • Evaluate the effect of Nabs on the severity of the relapses on each treatment group, measured by:
  • The need and duration of steroid courses
  • The need and duration for hospitalization.
  • To evaluate the safety and tolerability of the IFN beta 1a IM treatments [Avonex and Jumtab].
  • To identify the genetic profile of the patients with relation to the predisposition to Nab development (HLA DR4 (in particular HLADRB1* 0401 and 0408) and DR16 (in particular HLADRB1* 1601)
  • At selected sites: To evaluate the influence of the interferon and the Nabs on the activation of neopterin
Being tested
clinical and neurological evaluation, Blood Sample
Medical subject headings
Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • clinical and neurological evaluationOther

    The day of the usual IFN beta 1a IM injection

  • Blood SampleOther

    For evaluation of interferon-related Nab

  • Blood SampleGenetic

    genetic evaluation - predisposition to Nab generation

Study groups in NCT01556685
Study groupRoleWhat they receive
Group 1 AvonexActive comparatorApproximately 90 subjects treated with IFN beta 1a IM 30μg
Receives: Other: clinical and neurological evaluation; Other: Blood Sample; Genetic: Blood Sample
Group 2 JumtabActive comparatorApproximately 90 subjects treated with IFN beta 1a IM biosimilar
Receives: Other: clinical and neurological evaluation; Other: Blood Sample; Genetic: Blood Sample

What is being measured

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

  1. Neutralizing antibodies to Interferon beta 1a IM (Avonex) or IFN beta 1a IM biosimilar

    Measured: Day 1

  2. Percentage of patients with interferon induced Nabs measured in luciferase test

    Measured: Day 1

  3. neutralizing antibodies to IFN beta 1a IM (Avonex) or IFN beta 1a IM biosimilar formulation (Jumtab)

    Measured: 1 day

  4. Percent of patients with interferon induced neutralizing antibodies measured in a luciferase test

    Measured: 1 day

Secondary outcomes (9)
  1. Rate and duration of corticosteroid use for relapse

    Measured: Day 1

  2. Need and duration of hospitalization for relapse

    Measured: Day 1

  3. Genetic profile of patients with relation to their predisposition to Nab development

    Measured: Day 1

  4. The interferon activity will be tested by neopterin protein activation (level before IFNbeta1a IM injection and 48 hours after the injection)

    Measured: twice measured: - Day 1 before IFN injection - 48-72hours after the IFN injection

  5. Genetic profile of population with relation to predisposition to Nab generation

    Measured: Day 1

  6. Rate/ duration of corticosteroid use for relapse

    Measured: measured up to 3 years prior to enrollment @ Day 1

  7. Need/ duration of hospitalization for relapse

    Measured: measured up to 3 years prior to enrollment @ Day 1

  8. Genetic profile of patients with relation to the predisposition to Nab development

    Measured: 1 day

  9. Interferon activity will be tested by neopterin protein activation before and after injection

    Measured: 48-72 hours

Timeline

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

  1. First posted16 Mar 2012 (estimated)
  2. Study startMar 2011
  3. Primary completionOct 2011

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Enrolment
180 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01556685
Sponsor's protocol ID
AVX-MEX-09-17
Acronym
MATRIX
Status last verified
Mar 2012
First submitted
20 Oct 2011
Last updated
16 Sep 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing clinical and neurological evaluation and Blood Sample in people with Multiple Sclerosis, run by Biogen at 2 sites in 2 countries.

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 6 inclusion and 6 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 16 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Colombia, Mexico. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Neutralizing antibodies to Interferon beta 1a IM (Avonex) or IFN beta 1a IM biosimilar (time frame: Day 1). The study lists 4 primary outcomes in all. 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 16 Sep 2013.

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