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Rheumatoid ArthritisPhase 2NCT00779220

A Study to Evaluate the Efficacy, Safety and Pharmacokinetics/Pharmacodynamics (PK/PD) of Ocrelizumab in Patients With Rheumatoid Arthritis

A Phase 2 study testing methotrexate, ocrelizumabu 50mg and ocrelizumabu 200mg in people with Rheumatoid Arthritis, run by Chugai Pharmaceutical at 7 sites in Japan.

Terminated

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

Official record
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Trial summary

This study will evaluate the efficacy, safety and PK/PD of ocrelizumab at each dose in combination with methotrexate(MTX)in patients with active rheumatoid arthritis (RA). The data from this study will also be compared with those from a clinical study of ocrelizumab in patients with active RA that was conducted in the… 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?
methotrexate, ocrelizumabu 50mg and ocrelizumabu 200mg
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
152 participants
Where
7 sitesJapan
Study dates
Oct 2008to Mar 2015
Phase
Phase 2
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

  • Diagnosis of RA for ≧6 months according to the revised 1987 ACR criteria for the classification of RA.
  • Adult patients, ≧20 years of age.
  • Receiving methotrexate at a dose of 6 to 8mg/week(oral)for ≧12 weeks, with a stable dose for the last 4 weeks before treatment.
  • Positive serum RF.

Who cannot join

  • Rheumatic autoimmune disease other than RA, or Significant systemic involvement secondary to RA (including but not limited to vasculitis, pulmonary fibrosis, or Felty's syndrome).Patients with secondary Sjögren's syndrome or secondary limited cutaneous vasculitis with RA are eligible.
  • Functional Class Ⅳ as defined by the ACR Classification of Functional Status in RA.
  • History of or current inflammatory joint disease other than RA (e.g., gout, reactive arthritis, psoriatic arthritis, seronegative spondyloarthropathy, Lyme disease) or other systemic autoimmune disorder (e.g., systemic lupus erythematosus, inflammatory bowel disease, scleroderma, inflammatory myopathy, mixed connective tissue disease or other overlap syndrome).
  • Any surgical procedure (except for minor surgeries requiring local or no anaesthesia and without any complications or sequelae) within 12 weeks prior to or planned within 24 weeks after baseline.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Japan7 sites
  • Chubu region

    Chūbu

  • Chugoku region

    Chugoku

  • Hokkaido Region

    Hokkaido

  • Kanto Region

    Kanto

  • Kinki Region

    Kinki

  • Kyusyu region

    Kyusyu

  • Sikoku region

    Sikoku

Other trials in Japan

About this study

Official title: A Randomized, Double-blind, Parallel-group, Study to Evaluate the Efficacy, Safety and PK/PD of Ocrelizumab in Patients With Active Rheumatoid Arthritis Who Have an Inadequate Response to Methotrexate Therapy

This study will evaluate the efficacy, safety and PK/PD of ocrelizumab at each dose in combination with methotrexate(MTX)in patients with active rheumatoid arthritis (RA). The data from this study will also be compared with those from a clinical study of ocrelizumab in patients with active RA that was conducted in the U.S.

Read the detailed description

This study will evaluate the efficacy, safety and PK/PD of ocrelizumab at each dose in combination with MTX in patients with active RA. The data from this study will also be compared with those from a clinical study of ocrelizumab in patients with active RA that was conducted in the U.S.

Being tested
placebo, methotrexate, ocrelizumabu 50mg, ocrelizumabu 200mg, ocrelizumab 500mg
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • placeboDrug

    Intravenous repeating dose

  • methotrexateDrug

    Oral repeating dose

  • ocrelizumabu 50mgDrug

    Intravenous repeating dose (50mg)

  • ocrelizumabu 200mgDrug

    Intravenous repeating dose (200mg)

  • ocrelizumab 500mgDrug

    Intravenous repeating dose (500mg)

Study groups in NCT00779220
Study groupRoleWhat they receive
1Placebo comparatorNot described
Receives: Drug: placebo; Drug: methotrexate
2ExperimentalNot described
Receives: Drug: methotrexate; Drug: ocrelizumabu 50mg
3ExperimentalNot described
Receives: Drug: methotrexate; Drug: ocrelizumabu 200mg
4:ExperimentalNot described
Receives: Drug: methotrexate; Drug: ocrelizumab 500mg

What is being measured

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

  1. Percentage of patients with ACR20 response.

    Measured: week 24

Secondary outcomes (7)
  1. Percentage of patients with ACR20, 50, and 70 response, and the components of this outcome.

    Measured: very 4 Weeks, from Week 4 to Week 24

  2. EULAR response rate.

    Measured: Every 4 Weeks, from Week 4 to Week 24

  3. DAS 28, HAQ-DI score.

    Measured: Every 4 Weeks, from Week 4 to Week 24

  4. FACIT Fatigue Scale score

    Measured: Weeks 4,12,and 24

  5. Weeks 4,12,and 24

    Measured: Length of study

  6. Incidence of human anti-human(ocrelizumab) antibodies (HAHA)

    Measured: Length of study

  7. Pharmacokinetics and Pharmacodynamics of ocrelizumab.

    Measured: Length of study

Timeline

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

  1. First posted24 Oct 2008 (estimated)
  2. Study startOct 2008
  3. Primary completionFeb 2010
  4. Study completionMar 2015

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00779220
Sponsor's protocol ID
JA21963
Status last verified
Mar 2015
First submitted
23 Oct 2008
Last updated
25 Mar 2015
Results posted
No
Data monitoring committee
No

Publications

  • Harigai M, Tanaka Y, Maisawa S; JA21963 Study Group. Safety and efficacy of various dosages of ocrelizumab in Japanese patients with rheumatoid arthritis with an inadequate response to methotrexate therapy: a placebo-controlled double-blind parallel-group study. J Rheumatol. 2012 Mar;39(3):486-95. doi: 10.3899/jrheum.110994. Epub 2012 Jan 15.

    PubMed 22247354

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing methotrexate, ocrelizumabu 50mg and ocrelizumabu 200mg in people with Rheumatoid Arthritis, run by Chugai Pharmaceutical at 7 sites in Japan.

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 4 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: stopped early, as of the sponsor's last update on 25 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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. 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?

Percentage of patients with ACR20 response. (time frame: week 24). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00779220, which also lists 1 linked publication.

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 25 Mar 2015.

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