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.
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.
- Conditions
- Rheumatoid Arthritis
- 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 group | Role | What they receive |
|---|---|---|
| 1 | Experimental | Not described Receives: Drug: MRA(Tocilizumab) |
What is being measured
The primary outcome is the main question the study is designed to answer.
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)
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.
- First posted5 Sep 2005 (estimated)
- Study startMar 2005
- Primary completionAug 2008
- Study completionJun 2009
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Rheumatoid ArthritisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Chugai Pharmaceutical
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Yuji Kimura, Study director, Chugai Pharmaceutical
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
Study at a glance
From the registry record, last updated by the sponsor on 9 Aug 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT00144586
- Acronym / sponsor ID
- MRA222JP
- Conditions
- Rheumatoid Arthritis
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 42 participants (actual)
- Lead sponsor
- Chugai PharmaceuticalIndustry (pharma, biotech, devices)
- Study start
- Mar 2005
- Primary completion
- Aug 2008 (actual)
- Study completion
- Jun 2009 (actual)
- First posted
- 5 Sep 2005 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| 1 | Experimental | Drug: MRA(Tocilizumab) |
Who may qualify
- Ages
- 20 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- 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.
Key exclusion criteria (2 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MRA(Tocilizumab)8mg/kg/4 weeks | Drug | 1 |
Primary outcome
20% improvement based on the American College of Rheumatology (ACR) criteria compared with the baseline value in the previous study.
Time frame: throughout study
1 secondary outcome
Time courses for DAS28, for ACR20%, 50%, and 70% improvement, and for each ACR core set variable.
Time frame: Week 0, then every 4 Week
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Aug 2013.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Yuji Kimura study director
Chugai Pharmaceutical
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.