A Multinational, Multicenter, Single Blood Sampling Exploratory Pharmacogenetic Study of the REGARD (the REbif® vs Glatiramer Acetate in Relapsing MS Disease) Trial

CompletedPhase 4Relapsing MSNCT01034579

What it found

Results posted, not judged

Results are posted in the registry, but without a statistical test of the main measure. See the numbers below.

What was tested

Treatment tested

  • Blood sampling

Results by group

Percentage of Responders as Defined by Single Nucleotide Polymorphism (SNP) Markers

Day 1 of EMR200136_023 study

GroupValueIntervalNumber analysed
Rebif® Cohort63.5 percentage of participants135
Copaxone® Cohort63.9 percentage of participants149
Rebif® Cohort65.6 percentage of participants135
Copaxone® Cohort60.3 percentage of participants149
Rebif® Cohort72.7 percentage of participants135
Copaxone® Cohort73.3 percentage of participants149
Rebif® Cohort61.3 percentage of participants135
Copaxone® Cohort64.5 percentage of participants149
Rebif® Cohort79.3 percentage of participants135
Copaxone® Cohort57.1 percentage of participants149
Rebif® Cohort67.7 percentage of participants135
Copaxone® Cohort65.3 percentage of participants149
Rebif® Cohort60.9 percentage of participants135
Copaxone® Cohort56.5 percentage of participants149
Rebif® Cohort77.8 percentage of participants135
Copaxone® Cohort80.0 percentage of participants149
Rebif® Cohort63.0 percentage of participants135
Copaxone® Cohort61.0 percentage of participants149
Rebif® Cohort67.7 percentage of participants135
Copaxone® Cohort65.3 percentage of participants149
Rebif® Cohort65.5 percentage of participants135
Copaxone® Cohort60.6 percentage of participants149
Rebif® Cohort64.8 percentage of participants135
Copaxone® Cohort67.2 percentage of participants149
Rebif® Cohort65.2 percentage of participants135
Copaxone® Cohort56.3 percentage of participants149
Rebif® Cohort55.6 percentage of participants135
Copaxone® Cohort63.0 percentage of participants149
Rebif® Cohort66.7 percentage of participants135
Copaxone® Cohort63.1 percentage of participants149

Values as posted on ClinicalTrials.gov. Outcomes measured differently across trials are not directly comparable.

Safety

GroupParticipants at riskSerious adverse eventsDeaths
Rebif® Cohort1580 (0.0%)
Copaxone® Cohort1660 (0.0%)

As posted on ClinicalTrials.gov. Serious adverse events include any serious health event during the trial, whether or not the treatment caused it.

What it measured

Main measures

  • Percentage of Responders as Defined by Single Nucleotide Polymorphism (SNP) Markers

    Day 1 of EMR200136_023 study

    Disability progressionRelapses

Other measures (4)

  • Number of Participants With Confirmed Expanded Disability Status Scale (EDSS) Progression as Defined by SNP2 Marker

    Day 1 of EMR200136_023 study

    Disability progression
  • Change in Time Constant 1 Gadolinium (T1 Gd) Enhancing Lesion Volume as Defined by SNP3 and SNP4 Markers

    Baseline (Day 1 of 24735 [NCT00078338] study) and Day 1 of EMR200136_023 study

    MRI lesions
  • Change in Brain Volume as Defined by SNP2 Marker

    Baseline (Day 1 of 24735 [NCT00078338] study) and Day 1 of EMR200136_023 study

    MRI lesionsBrain volume loss
  • Mean Number of Time Constant 2 (T2) Active Lesions Per Subject Per Scan as Defined by SNP5 Marker

    Day 1 of EMR200136_023 study

    MRI lesions

Who could take part

Relapsing MS · 18 and over

Show the full criteria

Inclusion criteria

* Was randomized in the REGARD 24735 study * Is willing and able to comply with the protocol * Has given written informed consent before performing any trial-related activities

Exclusion criteria

* Is unwilling or unable to participate in the study * Is already included in the initial REGARD 24735 PGx sub-study

As registered. Criteria can change, so ask the trial team or your neurologist.

About this trial

In the sponsor's words

This study, REbif® vs Glatiramer acetate in relapsing multiple sclerosis (MS) disease - pharmacogenetic(s) (REGARD-PGx) is a single blood sampling exploratory pharmacogenetic study of the REGARD trial. The aim of this trial is to provide additional data on the factors influencing interferon (IFN) beta response. This is a Phase 4 trial involving subjects who previously participated in the REGARD trial. To address the trial objectives, a single visit follow-up trial will be performed during which a blood sample will be collected.

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History

    1. Started

      Feb 2010

    2. Main results due

      Nov 2010

    3. Finished

      Nov 2010

    4. Results posted

      Mar 2014

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