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Rheumatoid ArthritisPhase 3NCT00144586

Long-term Treatment Study of MRA for Rheumatoid Arthritis (RA) From Study MRA220JP or MRA221JP

A Phase 3 study testing MRA(Tocilizumab) in people with Rheumatoid Arthritis, run by Chugai Pharmaceutical.

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, extension, Phase III study to evaluate the long-term safety and efficacy of MRA in patients with RA who participated in Study MRA220JP or MRA221JP. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
MRA(Tocilizumab)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
No sites listed yet
Study dates
Mar 2005to Jun 2009
Phase
Phase 3
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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • RA patients who participated in the previous studies
  • Patients who completed the last observation in the previous studies
  • Patients who were confirmed to have no problems with safety in the previous studies.

Who cannot join

  • Patients with Class IV Steinbrocker functional disorder at evaluation within 4 weeks before treatment with the investigational product
  • Patients who were not enrolled by 3 months after the last observation day of the previous study

About this study

Official title: An Open-label, Extension, Phase III Study to Evaluate the Long-term Safety and Efficacy of MRA in Patients With RA Who Participated in Study MRA220JP or MRA221JP

This is an open-label, extension, Phase III study to evaluate the long-term safety and efficacy of MRA in patients with RA who participated in Study MRA220JP or MRA221JP.

Being tested
MRA(Tocilizumab)
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • MRA(Tocilizumab)Drug

    8mg/kg/4 weeks

Study groups in NCT00144586
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: MRA(Tocilizumab)

What is being measured

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

  1. 20% improvement based on the American College of Rheumatology (ACR) criteria compared with the baseline value in the previous study.

    Measured: throughout study

Secondary outcomes (1)
  1. Time courses for DAS28, for ACR20%, 50%, and 70% improvement, and for each ACR core set variable.

    Measured: Week 0, then every 4 Week

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startMar 2005
  3. Primary completionAug 2008
  4. Study completionJun 2009

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00144586
Sponsor's protocol ID
MRA222JP
Status last verified
Aug 2013
First submitted
2 Sep 2005
Last updated
9 Aug 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MRA(Tocilizumab) in people with Rheumatoid Arthritis, run by Chugai Pharmaceutical.

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 3 inclusion and 2 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 9 Aug 2013. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 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.

What does the primary outcome measure?

20% improvement based on the American College of Rheumatology (ACR) criteria compared with the baseline value in the previous study. (time frame: throughout study). 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 9 Aug 2013.

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