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Relapsing-Remitting Multiple SclerosisCOSTANNCT01706107

Canadian Multicenter Observational Study of Tysabri in Early Relapsing Remitting Multiple Sclerosis Participants

An observational study of Relapsing-Remitting Multiple Sclerosis, run by Biogen at 11 sites in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The primary objective of the study is to evaluate the impact of early treatment with Tysabri in Relapsing Remitting Multiple Sclerosis (RRMS) participants on their quality of life (QoL) as measured by Multiple Sclerosis Impact Scale-29 (MSIS-29) over 2 years. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Relapsing-Remitting Multiple Sclerosis
How many people
73 participants
Where
11 sitesCanada
Study dates
7 Nov 2012to 2 Oct 2015
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who choose to participate in the study will receive a thorough description of the study protocol and an informed consent document describing the study and the risks and benefits of participating. Recruitment will continue until approximately 150 patients have been enrolled in the study at approximately 15 sites across Canada.

Who may be able to join

  • Ability to understand the purpose and risks of the study and provide signed and dated informed consent.
  • Documented diagnosis of Relapsing Multiple Sclerosis (McDonald 2010 Criteria).
  • Must have an Expanded Disability Status Scale (EDSS) score from 0 to 4.0, inclusive.
  • Must satisfy the approved therapeutic indications for Tysabri as per Product Monograph.
  • Must either be treatment naïve or have been treated with disease modifying therapy DMT(s) (such as, but not limited to, Avonex, Betaseron, Rebif, Copaxone, Extavia, Tecfidera and/or Gilenya) for ≤5 years total prior to date of informed consent.
  • Decision to treat with Tysabri must precede enrollment.

Who cannot join

  • Any prior treatment with Tysabri.
  • Contraindications to treatment with Tysabri as described in the Product Monograph.
  • History of progressive multifocal leukoencephalopathy (PML) or other opportunistic infections, or an increased risk for such infections.
  • History of diagnosis of Primary Progressive Multiple Sclerosis [PPMS] and/or Secondary Progressive Multiple Sclerosis [SPMS].
  • Receiving immunomodulatory or immunosuppressive therapy.
  • Prior history of immunosuppressive use (mitoxantrone, azathioprine, methotrexate, cyclophosphamide, mycophenolate, cladribine, rituximab).
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  • Immunocompromised at the time of enrollment.
  • Known active malignancies (subjects with cutaneous basal cell carcinoma that has been completely excised prior to study entry remain eligible).
  • Women breastfeeding, pregnant, or planning to become pregnant; women who are not post-menopausal or surgically sterile who are unwilling to practice contraception.
  • Inability to comply with study requirements.
  • NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

Canada11 sites
  • Clinique Neuro-Outaouais

    Gatineau, Quebec, J9J 0A5

  • Neuro Rive-Sud

    Greenfield Park, Quebec, J4V 2J2

  • Dalhousie MS Research Unit

    Halifax, Nova Scotia, B3H 4K4

  • London Health Sciences Centre

    London, Ontario, N6A 5A5

  • CHUM - Hopital Notre Dame

    Montreal, Quebec, H2L 4M1

  • McGill University - MNI

    Montreal, Quebec, H3A 2B4

  • Saint John Regional Hospital

    Saint John, New Brunswick, E2L 4L2

  • CHUS - Hopital Fleurimont

    Sherbrooke, Quebec, J1H 5N4

  • Cape Breton Regional Hospital

    Sydney, Nova Scotia, B1P 1P3

  • Sunnybrook Health Sciences Centre

    Toronto, Ontario, M4N 3M5

  • Vancouver Island Health Authority

    Victoria, British Columbia, V8R 1J8

Other trials in Canada

About this study

Official title: Canadian Multicenter Observational Study of Tysabri in Early Relapsing Remitting Multiple Sclerosis Patients

The primary objective of the study is to evaluate the impact of early treatment with Tysabri in Relapsing Remitting Multiple Sclerosis (RRMS) participants on their quality of life (QoL) as measured by Multiple Sclerosis Impact Scale-29 (MSIS-29) over 2 years. The secondary objectives of the study are: to evaluate the impact of early treatment with Tysabri in RRMS participants over 2 years on the following: annualized relapse rate (ARR), Expanded Disability Status Scale (EDSS), work productivity, quality of life (QoL) by EuroQol 5-Dimension questionnaire (EQ-5D), QoL by Subject Global Assessment of Wellbeing visual analog scale (VAS) and to evaluate clinical disease-free status (relapses, EDSS) over 2 years.

Keywords
Quality of life
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting

What is being measured

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

  1. Change from Baseline in Multiple Sclerosis Impact Scale-29 (MSIS-29)

    The 29-item Multiple Sclerosis Impact Scale (MSIS-29) is a patient-reported outcome measure to assess the impact of MS on day-to-day life during the past 2 weeks from a patient's perspective; it measures 20 physical items and 9 psychological items. The physical score is generated by summing individual items and then transforming to a scale with a range of 0 to 100, where high scores indicate worse health.

    Measured: Baseline, Months 12 and 24

Secondary outcomes (6)
  1. Change from Baseline in Annualized Relapse Rate

    A clinical relapse is defined as new or recurrent neurological symptoms, not associated with fever, lasting for at least 24 hours, and followed by a period of 30 days of stability or improvement.

    Measured: Baseline, Months 12 and 24

  2. Change from Baseline in Expanded Disability Status Scale (EDSS)

    The EDSS measures disability status on a scale ranging from 0 to 10, with higher scores indicating more disability. Scoring is based on measures of impairment in eight functional systems on examination by a neurologist.

    Measured: Baseline, Months 12 and 24

  3. Change from Baseline in Work Productivity and Activity Impairment

    The Work Productivity and Activity Impairment (WPAI) questionnaire is a validated instrument to measure impairments in work and activities. The WPAI yields four types of scores: 1. Absenteeism (work time missed) 2. Presenteesism (impairment at work / reduced on-the-job effectiveness) 3. Work productivity loss (overall work impairment / absenteeism plus presenteeism) 4. Activity Impairment. WPAI outcomes are expressed as impairment percentages, with higher numbers indicating greater impairment and less productivity.

    Measured: Baseline, Months 12 and 24

  4. Change from Baseline in EuroQol 5-Dimension (EQ-5D)

    The EQ-5D is a self-administered questionnaire consisting of 5 sets of 3 questions pertaining to specific health states (i.e., mobility, self-care, pain, usual activities, anxiety), and a visual analog scale that records the respondent's self-rated health from 0 (worst imaginable health state) to 100 (best imaginable health state).

    Measured: Baseline, Months 12 and 24

  5. Change from Baseline in Patient Global Assessment of Wellbeing Visual Analog Scale

    Patient Global Assessment of Wellbeing measures quality of life on a 100 mm Visual Analog Scale (VAS) where 0 is the worst imaginable health state and 100 is the best imaginable health state.

    Measured: Baseline, Months 12 and 24

  6. Percentage of participants with Clinical Disease-Free Status

    Freedom from clinical disease activity is defined as the percentage of participants with no relapse and no EDSS progression, defined as a 1-point change from baseline. EDSS measures disability status on a scale ranging from 0 to 10, with higher scores indicating more disability. Scoring is based on measures of impairment in eight functional systems on examination by a neurologist.

    Measured: Baseline, Months 12 and 24

Timeline

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

  1. First posted15 Oct 2012 (estimated)
  2. Study start7 Nov 2012
  3. Primary completion2 Oct 2015
  4. Study completion2 Oct 2015

Why it stopped: Due to on-going enrollment challenges

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
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01706107
Sponsor's protocol ID
CAN-TYS-12-10333
Acronym
COSTAN
Status last verified
May 2024
First submitted
11 Oct 2012
Last updated
3 Jun 2024
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Relapsing-Remitting Multiple Sclerosis, run by Biogen at 11 sites in Canada.

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 11 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: stopped early, as of the sponsor's last update on 3 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in Canada. 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 was stopped early (reason given: Due to on-going enrollment challenges). Results are not available in the source record.

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?

Change from Baseline in Multiple Sclerosis Impact Scale-29 (MSIS-29) (time frame: Baseline, Months 12 and 24). 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 3 Jun 2024.

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