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Multiple SclerosisNCT01070719

Pharmacokinetic, Immunological and Biochemical Sample Collection and Analysis of a Tysabri Patient Cohort

An observational study of Multiple Sclerosis and Relapse, run by John F. Foley, MD 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

This is an open-label study of patients with relapsing forms of Multiple Sclerosis designed to assess the biochemical, immunological and pharmacokinetic profiles of a large, actively infusing natalizumab patient population. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Multiple Sclerosis, Relapse
Type of treatment
Injection or infusion
How many people
270 participants
Where
1 siteUnited States
Study dates
Feb 2010to May 2010
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with relapsing forms of MS currently being treated with natalizumab.

Who may be able to join

  • Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (PHI) in accordance with national and local subject privacy regulations.
  • Aged 18 to 75 years old, inclusive, at the time of informed consent.
  • Must be a patient with a relapsing form of Multiple Sclerosis enrolled in the TOUCH Prescribing Program who is not expected to discontinue Tysabri® therapy prior to completion of the requirements of this study.
  • Must have been treated with monthly IV infusions of Tysabri® 300 mg for at least 1 month.
  • Must have a magnetic resonance imaging (MRI) brain scan, performed prior to the initiation of treatment with Tysabri®, on file.
  • Must weigh between 42 and 126 kg, inclusive.
  • Fifteen patients who are 1 month to-12 months of natalizumab therapy, fifteen patients who are 24 months and over of natalizumab therapy will be asked to participate in the TNF alpha subset.

Who cannot join

  • Medical History:
  • History of, or abnormal laboratory results indicative of, any clinically significant cardiac, endocrinologic, hematologic, hepatic, immunologic, metabolic, urologic, pulmonary, gastrointestinal, dermatologic, psychiatric, and renal, or other major disease, as determined by the Investigator.
  • If subject answers 'Yes" to any question on the PML questionnaire that is not resolved prior to infusion as per standard operating procedure for natalizumab infusion.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rocky Mountain Multiple Sclerosis Clinic

    Salt Lake City, Utah, 84103

Other trials in United States

About this study

This is an open-label study of patients with relapsing forms of Multiple Sclerosis designed to assess the biochemical, immunological and pharmacokinetic profiles of a large, actively infusing natalizumab patient population. A duration effect for progressive multifocal leukoencephalopathy (PML) risk associated with natalizumab therapy appears to exist. There is minimal data available to understand this effect at the biochemical and cellular level. The purpose of this study is to gather preliminary data on several parameters to guide in more focused research on the duration effect.

Keywords
Multiple Sclerosis, relapsing forms
Medical subject headings
Multiple Sclerosis, Recurrence

What participants receive

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

Study groups in NCT01070719
Study groupRoleWhat they receive
Relapsing form of MS treated with natalizumabOnly patients diagnosed with a relapsing form of Multiple Sclerosis (MS) and who are being treated with Tysabri (natalizumab) will be included in this Phase IV observational study.

Timeline

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

  1. First posted18 Feb 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionMay 2010
  4. Study completionMay 2010

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
Cross-sectional
Enrolment
270 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01070719
Sponsor's protocol ID
001-001-TY
Status last verified
Feb 2012
First submitted
17 Feb 2010
Last updated
1 Mar 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis and Relapse, run by John F. Foley, MD 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 7 inclusion and 3 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 1 Mar 2012. 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.

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 1 Mar 2012.

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