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Relapsing Remitting Multiple SclerosisPhase 4NCT00202995

Randomized Study Designed to Look at Disease Progression Using 2 Currently FDA Approved Drugs for the Treatment of RRMS

A Phase 4 study testing Glatiramer Acetate, Betaseron and Rebif in people with Relapsing Remitting Multiple Sclerosis, run by Teva Branded Pharmaceutical Products R&D, Inc..

Terminated

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

Official record
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Trial summary

Randomized study designed to look at the difference in relapse rates between patients remaining on their current interferon medication and those switched to Copaxone® Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Relapsing Remitting Multiple Sclerosis
What is being tested?
Glatiramer Acetate, Betaseron and Rebif
Could I receive a placebo?
No, everyone receives an active treatment
How many people
91 participants
Where
No sites listed yet
Study dates
Jul 2004to Oct 2007
Phase
Phase 4
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 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients must have a diagnosis of clinically definite MS with a relapsing disease course as determined by the Poser criteria
  • Patients must be on high dose interferon therapy (Betaseron® 250 µg or Rebif® 44 µg) for at least 1 year prior to study entry
  • Patients must have experienced at least one documented relapse during the past year prior to screening. Pseudo-relapses must be ruled out. A gadolinium enhancing lesion is not required.
  • Patients must be ambulatory, with a Kurtzke EDSS score between 0-5 inclusive
  • Patients must be between the ages of 18 and 50 years inclusive
  • Women of childbearing potential must practice an acceptable method of birth control. Acceptable methods include oral contraceptive, contraceptive patch, long-acting injectable contraceptive, double-barrier method (condom or IUD with spermicide), or partner's vasectomy
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  • Patients must be relapse-free and off corticosteroids (IV or oral) for at least 30 days prior to the screening visit
  • Patients must be relapse-free and off corticosteroids between the screening and baseline visits
  • Patients must be willing and able to give written informed consent

Who cannot join

  • Use of experimental or investigational drugs, and/or participation in an investigational drug study within 6 months prior to study entry
  • Previous treatment with glatiramer acetate (injectable)
  • Previous treatment with immunomodulators (except IFNβ), immunosuppressive agents, IVIG, or plasma exchange in the 6 months prior to screening; previous treatment with cladribine in the past 2 years
  • Previous total body irradiation or total lymphoid irradiation
  • Chronic corticosteroid (IV, IM, and/or PO) treatment (more than 30 consecutive days) in the 6 months prior to study entry
  • Pregnancy or breastfeeding
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  • Life-threatening or other clinically significant disease
  • Any condition which the investigator feels may interfere with participation in the study, including alcohol and/or drug abuse
  • A known sensitivity to gadolinium (gadolinium acid)
  • A known history of sensitivity to mannitol
  • Inability to successfully undergo MRI scanning

About this study

Official title: A Multi-Center, Randomized, Single-Blind, Parallel Group Study to Compare the Efficacy, Tolerability and Safety, of Copaxone® to That of High Dose Interferon (Betaseron® or Rebif®) in the Treatment of Relapsing Multiple Sclerosis Patients

Randomized study designed to look at the difference in relapse rates between patients remaining on their current interferon medication and those switched to Copaxone®

Being tested
Glatiramer Acetate, Betaseron, Rebif
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting

What participants receive

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

  • Glatiramer AcetateDrug

    20 mg s.c. daily

  • BetaseronDrug

    250 mg every other day

  • RebifDrug

    44 ug 3 times a week

Study groups in NCT00202995
Study groupRoleWhat they receive
1ExperimentalGlatiramer Acetate 20 mg s.c. daily
Receives: Drug: Glatiramer Acetate
2Active comparatorBetaseron 250 ug every other day or Rebif 44 ug 3 times a week
Receives: Drug: Betaseron; Drug: Rebif

What is being measured

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

  1. The primary objective of the study is to compare the total number of confirmed relapses experienced by patients randomized to maintain treatment on high dose IFN therapy compared to those who were switched to Copaxone® treatment.

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startJul 2004
  3. Primary completionOct 2007
  4. Study completionOct 2007

Why it stopped: Slow enrollment decreased sample size No unexpected safety issues.

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00202995
Sponsor's protocol ID
9013
Status last verified
Oct 2010
First submitted
13 Sep 2005
Last updated
18 Oct 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Glatiramer Acetate, Betaseron and Rebif in people with Relapsing Remitting Multiple Sclerosis, run by Teva Branded Pharmaceutical Products R&D, Inc..

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 9 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 18 Oct 2010. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study was stopped early (reason given: Slow enrollment decreased sample size No unexpected safety issues.). 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?

The primary objective of the study is to compare the total number of confirmed relapses experienced by patients randomized to maintain treatment on high dose IFN therapy compared to those who were switched to Copaxone® treatment.. 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 18 Oct 2010.

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