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Rheumatoid ArthritisPhase 3NCT00144508

Phase III Comparative Study(Open-Label) of MRA for Rheumatoid Arthritis(RA)

A Phase 3 study testing MRA (Tocilizumab) and current treatment 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

To evaluate clinical efficacy and tolerability of MRA, patients with RA are randomized to receive either MRA or conventional DMARDs. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
MRA (Tocilizumab) and current treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
306 participants
Where
No sites listed yet
Study dates
Mar 2003to Feb 2006
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed as having RA, on the basis of the criteria stipulated by the American Conference on Rheumatism (ACR) in 1987.
  • With RA that has continued for at least 6 months but less than 5 years, with the date of first appearance being taken as the date of RA diagnosis.
  • Active RA despite at least one DMARD or immunosuppressant. Active disease is defined as having at least 6 tender and 6 swollen joints among 49 and 46 joints stipulated by the Japanese Rheumatism Foundation's Drug Evaluation Committee and ESR at least 30 mm/hr and CRP not less than 2.0mg/dL.

Who cannot join

  • Shown to have class-IV Steinbrocker's functional activity in an evaluation carried out within 4 weeks before administration of the study drug.
  • Treated with drugs that delay joint destruction (infliximab, etanercept, leflunomide, etc.) within 3 months before administration of the study drug.
  • The oral corticosteroid dose (prednisolone equivalent of up to 10 mg/day)has not been fixed 2 weeks before administration of the study drug.
  • Subjected to any of the following within 4 weeks before administration of the study drug: (i) Change in dosage of currently administered DMARDs and/or immunosuppressive agents. (ii) Plasma exchange method. (iii) Surgical treatment (operations, etc.).

About this study

Official title: An Open-Label, Phase III Study to Evaluate the Efficacy and Safety of MRA in Patients With RA

To evaluate clinical efficacy and tolerability of MRA, patients with RA are randomized to receive either MRA or conventional DMARDs.

Being tested
MRA (Tocilizumab), current treatment
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 /4week for 52 weeks

  • current treatmentOther

    continue current treatment

Study groups in NCT00144508
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: MRA (Tocilizumab)
2Othercontinue current treatment
Receives: Other: current treatment

What is being measured

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

  1. Change in the erosion score, as determined by the modified Sharp method.

    Measured: week 52

  2. Frequency and severity of adverse events and adverse drug reactions

    Measured: throughout study

Secondary outcomes (2)
  1. Change in the erosion score

    Measured: week 28

  2. Changes in the joint space narrowing score and total Sharp score

    Measured: week 28, 52

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 2003
  3. Primary completionMay 2004
  4. Study completionFeb 2006

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
306 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00144508
Sponsor's protocol ID
MRA012JP
Status last verified
Jan 2009
First submitted
2 Sep 2005
Last updated
2 Feb 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MRA (Tocilizumab) and current treatment 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 4 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 2 Feb 2009. 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?

Change in the erosion score, as determined by the modified Sharp method. (time frame: week 52). The study lists 2 primary outcomes in all. 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 2 Feb 2009.

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