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Multiple SclerosisCylexNCT00618267

ATP Expression in Lymphocytes of MS Patients by Means of "ImmuKnow®" Assay.

An observational study of Multiple Sclerosis, run by Biogen 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
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Trial summary

The purpose of this study is to see if we can find a new way to test how certain Multiple Sclerosis (MS) medications work in the body and to better understand how the medicines change certain substances (cells) found in the immune (protective) system. Read more about this study

Who is it for?
Any age
Conditions the study is for
Multiple Sclerosis
How many people
100 participants
Where
1 siteUnited States
Study dates
Mar 2008to Dec 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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients diagnosed with Multiple Sclerosis

Who may be able to join

  • Patients must be taking 1 of the following medications for 3 months or more: Cytoxan, Cellcept, Novantrone Betaseron, Rebif, Avonex or Copaxone.
  • Patients must be able to provide written informed consent.

Who cannot join

  • Patients on combination of multiple medications.
  • Restricted treatment whereby no use in 50 days prior to enrollment visit is permitted: systemic steroids.
  • With educational completion below 8th grade school equivalent or non-fluent in English.
  • Any other reason, in the opinion of both the Investigator and/or Sponsor, the patient is determined not suitable for study participation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brigham and Women's Hospital - Partners MS Center

    Brookline, Massachusetts, 02445

Other trials in United States

About this study

Official title: Single Center, Pilot Study to Measure ATP Expression in Lymphocytes of MS Patients Undergoing Various Therapies by Means of Using the "ImmuKnow®" Test

The purpose of this study is to see if we can find a new way to test how certain Multiple Sclerosis (MS) medications work in the body and to better understand how the medicines change certain substances (cells) found in the immune (protective) system.

Blood test will be drawn by doing the following:

Read more
  • Use a new method called the "Immuknow®" Test to see if this method will help to better understand how MS medicines work.
  • Measure certain levels of immune cells in a new way, to see if it this will help to understand the body's response to MS medicines.

These methods will test those with MS who are not taking any MS medications, to help us compare the results.

About 100 subjects will be enrolled in this study at the Partners Multiple Sclerosis Center at Brigham and Women's Hospital. Biogen Idec, Inc. of Cambridge, MA, is paying for this study to be done.

Read the detailed description

The primary objective of this study is to determine the effects of various therapies (immunomodulatory as well as immunosuppressive) on ATP levels in CD4+ cells and to determine whether the "ImmuKnow®" assay is an appropriate screening tool to assess the immunocompetence of potential Tysabri patients.

Secondary objective is to correlate the expression of ATP in CD4+ cells with CD4+ cell count.

Tertiary objective is to examine the level of regulatory T-cells (CD4+ and CD25+) in MS patients and its possible correlation to the therapy used, and how well a recently proposed marker of regulatory T-cells, LAP, correlates with CD25 marker.

Medical subject headings
Multiple Sclerosis

What is being measured

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

  1. The primary objective of this study is to determine the effects of various therapies (immunomodulatory as well as immunosuppressive) on ATP levels in CD4+ cells.

    Measured: 1 blood draw

Secondary outcomes (1)
  1. Secondary objective is to correlate the expression of ATP in CD4+ cells with CD4+ cell count.

    Measured: 1 blood draw

Timeline

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

  1. First posted20 Feb 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionDec 2008
  4. Study completionDec 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
Prospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00618267
Sponsor's protocol ID
014-07-NAT
Other IDs
Biogen Idec 014-07-NAT
Acronym
Cylex
Status last verified
Mar 2010
First submitted
8 Feb 2008
Last updated
5 Mar 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Biogen 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 4 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 5 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 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?

The primary objective of this study is to determine the effects of various therapies (immunomodulatory as well as immunosuppressive) on ATP levels in CD4+ cells. (time frame: 1 blood draw). 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 5 Mar 2010.

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