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Multiple SclerosisNCT01084798

A Retrospective Study to Understand the Clinical Management of Subjects With Multiple Sclerosis at a Site in Taiwan Over the Last 10 Years

An observational study of Multiple Sclerosis, run by Merck KGaA, Darmstadt, Germany at 1 site in Taiwan.

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 an observational, non comparative, non-randomised, open-label, retrospective, single centre study planned to collect the data of subjects diagnosed with multiple sclerosis (MS) as per Poser or McDonald criteria between 1997 and 2007 in Taiwan. Read more about this study

Who is it for?
Any age
Conditions the study is for
Multiple Sclerosis
How many people
123 participants
Where
1 siteTaiwan
Study dates
Aug 2008to Nov 2009
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Subjects diagnosed with MS between 1997 and 2007 in Taiwan

Who may be able to join

  • Subjects diagnosed with MS as per Poser or McDonald criteria between 1997 and 2007
  • EDSS before treatment was available if subject has started the disease modifying drug treatment.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Chang-Gung Memorial Hospital

    Taoyuan County, 333

Other trials in Taiwan

About this study

Official title: A Retrospective Study On The Management of Multiple Sclerosis (MS) Over The Last 10 Years

This is an observational, non comparative, non-randomised, open-label, retrospective, single centre study planned to collect the data of subjects diagnosed with multiple sclerosis (MS) as per Poser or McDonald criteria between 1997 and 2007 in Taiwan. The clinical features and annual relapse rate in the first five years after the onset of disease have been compared between conventional and optico-spinal MS in the earlier studies. This study aims to understand the clinical care pathway of MS subjects and facilitate the subject's diagnosis before converting to MS.

Read the detailed description

Multiple Sclerosis is a chronic, inflammatory disease of the central nervous system (CNS) and is characterised by areas of demyelination, or plaques in the CNS. The disease is twice as prevalent in women as compared to men and causes considerable disability over time and continues for the lifetime of the subject. Subjects with MS are thought to have a genetic predisposition for the disease, though environmental factors such as geographic location and possibly viral infection also play an important role in the process of development of the disease.

OBJECTIVES

Primary objective:

  • To understand the clinical care pathways of MS subjects at the site over the last 10 years in order to raise the medical attention of MS diagnosis

Secondary objective:

  • To review the pattern of MS treatment regimens in MS subjects at a particular site between 1997 and 2007
Keywords
Multiple sclerosis, Expanded Disability Status Scale, Sclerosis
Medical subject headings
Multiple Sclerosis, Sclerosis

What is being measured

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

  1. Distribution of locations (medical centre, regional hospital, general practitioners) where subjects were treated for the first episode of attack prior to multiple sclerosis diagnosis

    Measured: Data collected for last 10 years between 1997 and 2007

Secondary outcomes (6)
  1. Duration from first attack to confirmation of MS

    Measured: Data collected for last 10 years between 1997 and 2007

  2. Distribution of MS diagnosis criteria and treatment regimens

    Measured: Data collected for last 10 years between 1997 and 2007

  3. Annual relapse rate before and after MS treatment

    Measured: Data collected for last 10 years between 1997 and 2007

  4. Changes in Expanded Disability Status Scale (EDSS) before and after treatment

    Measured: Data collected for last 10 years between 1997 and 2007

  5. Changes in VEP before and after treatment

    Measured: Data collected for last 10 years between 1997 and 2007

  6. Association between baseline demographics/disease characteristics and MS

    Measured: Data collected for last 10 years between 1997 and 2007

Timeline

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

  1. First posted11 Mar 2010 (estimated)
  2. Study startAug 2008
  3. Primary completionDec 2008
  4. Study completionNov 2009

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
123 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01084798
Sponsor's protocol ID
EMR 200077-503
Status last verified
Mar 2010
First submitted
10 Mar 2010
Last updated
31 Jul 2014
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 Merck KGaA, Darmstadt, Germany at 1 site in Taiwan.

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 0 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 31 Jul 2014. 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 Taiwan. 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?

Distribution of locations (medical centre, regional hospital, general practitioners) where subjects were treated for the first episode of attack prior to multiple sclerosis diagnosis (time frame: Data collected for last 10 years between 1997 and 2007). 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 31 Jul 2014.

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