AzTrials
AzTrials

Multiple Sclerosis, Relapsing-remittingASANCT01628315

Assessment of Lesion Activity Analysis in the Avonex- Steroid Azathioprine (ASA) Study

An observational study of Multiple Sclerosis, Relapsing-remitting, run by University at Buffalo at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

To examine short- and long-term value of appearance of new active lesions in predicting extent of cortical and subcortical deep gray matter (SDGM) atrophy over 5 years in ASA (Avonex- Steroid-Azathioprine)study. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Multiple Sclerosis, Relapsing-remitting
What is being tested?
MRI
Type of treatment
Medical device
How many people
159 participants
Where
1 siteUnited States
Study dates
Mar 2009to Dec 2014
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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: * Multiple Sclerosis, relapsing-remitting * Enrolled into the 2-year, double-blind, placebo-controlled ASA study

Who may be able to join

  • Enrolled into the 2-year, double-blind, placebo-controlled ASA study and entered 3 year extension study
  • MRI was performed on all patients using a 1.5 T magnet

Who cannot join

  • MRI images unable to be processed
  • All 5 MRI time points not collected

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Buffalo Neuroimaging Analysis Center

    Buffalo, New York, 14203

Other trials in United States

About this study

  • To examine short- and long-term value of appearance of new active lesions in predicting extent of cortical and subcortical deep gray matter (SDGM) atrophy over 5 years in ASA (Avonex- Steroid-Azathioprine)study.
  • To explore how accumulation of cortical and SDGM atrophy over 5 years differs with respect to the number of new active lesions or amount of disease activity, in early relapsing-remitting multiple sclerosis (RRMS) patients who did or did not develop sustained disability progression.
  • To examine the relationship between development of cortical and SDGM atrophy and regional likelihood of development of new active lesions over 5 years.
Read the detailed description

Historically, MS has been classified as a disease predominantly affecting the white matter (WM) of the central nervous system. However, pathological changes in gray matter (GM) are increasingly recognized as an important component of the MS disease process. Advances in MRI have enabled detection of changes in GM morphology.

The ASA study was a placebo-controlled trial that evaluated efficacy of Avonex® alone and in combination with azathioprine (AZA) or AZA and corticosteroids as initial MS therapy in 181 patients with early RRMS over 5 years. The study was conducted in the Czech Republic, and all clinical and MRI examinations were concluded at 5 years.

No study has evaluated the evolution of cortical and SDGM atrophy in relation to global or regional accumulation of active lesions and/or occurrence of relapses both from predictive short- and long-term perspective. The ASA study provides a unique opportunity to prospectively study the impact of cortical and SDGM atrophy accumulation on long-term disability progression in a defined cohort of early RRMS patients who presented with various amount of disease activity, as measured by the appearance of new active lesions and occurrence of relapses.

By assessing lesion activity in the 0-6 and 6-12 months in the ASA study we will be able to evaluate predictive value for development of cortical and SDGM atrophy in early RRMS patients over 5 years with respect to the number of new active lesions or amount of disease activity in the first year. We will also evaluate lesion development from 12-60 months in relation to development of cortical and SDGM atrophy. We will also analyze accumulation of cortical and SDGM atrophy in early RRMS patients who will or will not develop sustained disability progression, based on the number of new active lesions or amount of clinical and MRI disease activity in short- and long-term. Regional classification of new active lesions over 5 years in cortical, subcortical and fossa posterior will allow prospective examination of cortical and SDGM atrophy and appearance of the new lesions.

Being tested
MRI
Keywords
Multiple Sclerosis, ASA, MRI, Lesion activity
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting, Multiple Sclerosis

What participants receive

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

  • MRIDevice

    Annual MRIs as part of participation in the ASA study.

Study groups in NCT01628315
Study groupRoleWhat they receive
Mulitple SclerosisPatients with relapsing-remitting MS who had a MRI as part of their participation in the ASA study.
Receives: Device: MRI

What is being measured

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

  1. Lesion Activity

    Assessment of lesion activity in the 0-6 and 6-12 months in the ASA study will allow the classification of patients with respect to the number of new active lesions over short-term (over 1 year) in order to examine predictive value of MRI disease activity in relation to development of long-term (5 year) cortical and SDGM atrophy.

    Measured: 5 years

Timeline

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

  1. First posted26 Jun 2012 (estimated)
  2. Study startMar 2009
  3. Primary completionMar 2009
  4. Study completionDec 2014

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
159 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01628315
Sponsor's protocol ID
ASA
Acronym
ASA
Status last verified
Feb 2016
First submitted
1 May 2012
Last updated
12 Feb 2016
Results posted
No
Data monitoring committee
No

Publications

  • Horakova D, Dwyer MG, Havrdova E, Cox JL, Dolezal O, Bergsland N, Rimes B, Seidl Z, Vaneckova M, Zivadinov R. Gray matter atrophy and disability progression in patients with early relapsing-remitting multiple sclerosis: a 5-year longitudinal study. J Neurol Sci. 2009 Jul 15;282(1-2):112-9. doi: 10.1016/j.jns.2008.12.005. Epub 2009 Jan 24.

    PubMed 19168190
  • Horakova D, Cox JL, Havrdova E, Hussein S, Dolezal O, Cookfair D, Dwyer MG, Seidl Z, Bergsland N, Vaneckova M, Zivadinov R. Evolution of different MRI measures in patients with active relapsing-remitting multiple sclerosis over 2 and 5 years: a case-control study. J Neurol Neurosurg Psychiatry. 2008 Apr;79(4):407-14. doi: 10.1136/jnnp.2007.120378. Epub 2007 Jun 5.

    PubMed 17550987
  • Havrdova E, Zivadinov R, Krasensky J, Dwyer MG, Novakova I, Dolezal O, Ticha V, Dusek L, Houzvickova E, Cox JL, Bergsland N, Hussein S, Svobodnik A, Seidl Z, Vaneckova M, Horakova D. Randomized study of interferon beta-1a, low-dose azathioprine, and low-dose corticosteroids in multiple sclerosis. Mult Scler. 2009 Aug;15(8):965-76. doi: 10.1177/1352458509105229. Epub 2009 May 22.

    PubMed 19465443
  • Bergsland N, Horakova D, Dwyer MG, Dolezal O, Seidl ZK, Vaneckova M, Krasensky J, Havrdova E, Zivadinov R. Subcortical and cortical gray matter atrophy in a large sample of patients with clinically isolated syndrome and early relapsing-remitting multiple sclerosis. AJNR Am J Neuroradiol. 2012 Sep;33(8):1573-8. doi: 10.3174/ajnr.A3086. Epub 2012 Apr 12.

    PubMed 22499842

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, Relapsing-remitting, run by University at Buffalo at 1 site 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 2 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 12 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Lesion Activity (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01628315, which also lists 4 linked publications.

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 12 Feb 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in