AzTrials
AzTrials

Multiple SclerosisPhase 2TERIVANCT01403376

Study to Investigate the Immune Response to Influenza Vaccine in Patients With Multiple Sclerosis on Teriflunomide

A Phase 2 study testing teriflunomide, Interferon-β-1 and Influenza vaccine in people with Multiple Sclerosis, run by Sanofi at 14 sites in 5 countries.

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

Primary Objective: Assess the antibody response to influenza vaccine in patients with relapsing form of multiple sclerosis (RMS) treated with teriflunomide compared to a reference population. Read more about this study

Who is it for?
Ages 18 to 59 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
teriflunomide, Interferon-β-1 and Influenza vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
128 participants
Where
14 sitesin 5 countries
Study dates
Sep 2011to Jan 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 59 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female patient <60 years old with relapsing multiple sclerosis (RMS) either treated for at least 6 months with 7 or 14 mg teriflunomide in one of the studies LTS6048 or LTS6050, or treated with a stable dose of interferon-β-1 for at least 6 months.

Who cannot join

  • Concomitant infectious pathology at the time of vaccination;
  • MS relapse within 1 month before vaccination;
  • Systemic corticosteroids within 1 month before the vaccination;
  • Any contraindication to influenza vaccine;
  • Any vaccination within the last 6 months;
  • Prior use of any investigational drug or participation to a clinical trial within 1 year (only for patients under interferon-β-1);
Show all 12Show fewer
  • Prior or concomitant use (for a minimum of 1 year before study entry) of cladribine, mitoxantrone, or other immunosuppressant agents such as azathioprine, cyclophosphamide, cyclosporin, methotrexate, mycophenolate, natalizumab (Tysabri®), leflunomide or fingolimod or other immunomodulator/immunosuppressant in development;
  • Prior or concomitant use of glatiramer acetate within 1 year before study entry;
  • Prior or concomitant use of intravenous immunoglobulins within 3 months before study entry;
  • Pregnant or breast feeding women;
  • Woman of childbearing potential without adequate contraception.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Trial locations and contacts

14 sites in 5 countries.

14 sites in 5 countries

Canada7 sites
  • Investigational Site Number 124005

    Calgary, T2N 2T9

  • Investigational Site Number 124003

    Greenfield Park, J4V 2J2

  • Investigational Site Number 124002

    London, N6A 5A5

  • Investigational Site Number 124007

    Montreal, H3A 2B4

  • Investigational Site Number 124008

    Ottawa, K1H 8L6

  • Investigational Site Number 124001

    Québec, G1J 1Z4

  • Investigational Site Number 124009

    Toronto, M5B 1W8

Other trials in Canada

Germany3 sites
  • Investigational Site Number 276003

    Berlin, 10785

  • Investigational Site Number 276001

    Essen, 45122

  • Investigational Site Number 276002

    Münster, 48149

Other trials in Germany

Ukraine2 sites
  • Investigational Site Number 804002

    Ivano-Frankivsk, 76008

  • Investigational Site Number 804001

    Kharkiv, 61018

Other trials in Ukraine

Austria1 site
  • Investigational Site Number 040001

    Vienna, 1010

Other trials in Austria

Russia1 site
  • Investigational Site Number 643002

    Nizhny Novgorod, 603076

Other trials in Russia

About this study

Official title: Study to Investigate the Immune Response to Influenza Vaccine in Patients With Multiple Sclerosis on Teriflunomide Treatment and Using a Population of Patients With Multiple Sclerosis as a Reference

Primary Objective:

Assess the antibody response to influenza vaccine in patients with relapsing form of multiple sclerosis (RMS) treated with teriflunomide compared to a reference population.

Secondary Objectives:

  • Assess the effect of teriflunomide on immunoglobulin levels;
  • Assess the safety of influenza vaccination in patients with RMS treated with teriflunomide.

The reference population was defined as multiple sclerosis (MS) patients with a stable treatment with interferon-β-1. Antibody response was measured using hemagglutination inhibition assay (HIA) and the hemagglutinin antigens representing the stains of H3N2, H1N1, and B as present in the influenza vaccine used.

Read the detailed description

The maximum duration of the study period for a participant was approximatively 49 days broken down as follows:

  • Screening period of up to 21 days;
  • Influenza vaccination at Day 1;
  • Follow-up period of 28 days (±2 days).

MS treatment (Teriflunomide or interferon-β-1) was to be continued during the course of the study.

Being tested
teriflunomide, Interferon-β-1, Influenza vaccine
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • teriflunomideDrug

    Also called HMR1726

    Film-coated tablet

    Oral administration

  • Interferon-β-1Drug

    Also called Rebif®, Avonex®, Betaseron®, Betaferon®

    Powder for reconstitution, of any licensed strength for either intramuscular or subcutaneous injection

  • Influenza vaccineBiological

    Inactivated, split-virion influenza vaccine 2011-2012

    One administration by intramuscular or intradermal route as per product specification

Study groups in NCT01403376
Study groupRoleWhat they receive
Teriflunomide 7 mgExperimentalInfluenza vaccine in participants treated with teriflunomide 7 mg for at least 6 months
Receives: Drug: teriflunomide; Biological: Influenza vaccine
Teriflunomide 14 mgExperimentalInfluenza vaccine in participants treated with teriflunomide 14 mg for at least 6 months
Receives: Drug: teriflunomide; Biological: Influenza vaccine
IFN-β-1Active comparatorInfluenza vaccine in participants treated with a stable dose of Interferon-β-1 (IFN-β-1) for at least 6 months
Receives: Drug: Interferon-β-1; Biological: Influenza vaccine

What is being measured

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

  1. Percentage of Participants With Antibody Titer ≥40 at 28 Days Post Vaccination

    For each viral strain (H1N1, H3N2, and B), the antibody titer, level of antibodies in blood sample when exposed to antigen, was calculated as the mean of two replicates. If the titer was below or above the limit of detection, the threshold value was used.

    The percentage of participants achieving a titer of 40 or more, as well as the 90% confidence interval (CI) using normal approximation were calculated for each strain and treatment group.

    Measured: 28 days post vaccination

Secondary outcomes (4)
  1. Percentage of Participants With 2 Fold or More Increase in Antibody Titer at 28 Days Post Vaccination

    Percentages of participants with an increase from baseline of 2-fold or more in antibody titers and 90% CIs using normal approximation were calculated for each strain and treatment group.

    Measured: pre vaccination (baseline) and 28 days post vaccination

  2. Percentage of Participants With 4 Fold or More Increase in Antibody Titer at 28 Days Post Vaccination

    Percentages of participants with an increase from baseline of 4-fold or more in antibody titers and 90% CIs using normal approximation were calculated for each strain and treatment group.

    Measured: pre vaccination (baseline) and 28 days post vaccination

  3. Geometric Mean of Titers (GMT) Ratio Post/Pre Vaccination

    Measured: pre vaccination (baseline) and 28 days post vaccination

  4. Immunoglobulin Levels

    Measured: pre vaccination (baseline) and 28 days post vaccination

Timeline

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

  1. First posted27 Jul 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionJan 2012
  4. Study completionJan 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01403376
Sponsor's protocol ID
PDY11684
Other IDs
2011-001160-21, U1111-1115-2742
Acronym
TERIVA
Status last verified
Jan 2016
First submitted
14 Jul 2011
Last updated
18 Feb 2016
Data monitoring committee
No

Publications

  • Bar-Or A, Freedman MS, Kremenchutzky M, Menguy-Vacheron F, Bauer D, Jodl S, Truffinet P, Benamor M, Chambers S, O'Connor PW. Teriflunomide effect on immune response to influenza vaccine in patients with multiple sclerosis. Neurology. 2013 Aug 6;81(6):552-8. doi: 10.1212/WNL.0b013e31829e6fbf. Epub 2013 Jul 12.

    PubMed 23851964

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing teriflunomide, Interferon-β-1 and Influenza vaccine in people with Multiple Sclerosis, run by Sanofi at 14 sites in 5 countries.

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 1 inclusion and 12 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 18 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 14 sites in Canada, Germany, Ukraine, Austria, Russia. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Feb 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With Antibody Titer ≥40 at 28 Days Post Vaccination (time frame: 28 days post vaccination). 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 NCT01403376, which also lists 1 linked publication.

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 18 Feb 2016.

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