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Rheumatoid ArthritisPhase 3NCT00503425

A Study of MabThera (Rituximab) in Participants With Rheumatoid Arthritis Who Have Had an Inadequate Response to Disease-Modifying Antirheumatic Drugs (DMARD) and/or Anti-Tumor Necrosis Factor (Anti-TNF) Therapy.

A Phase 3 study testing Rituximab [MabThera/Rituxan] in people with Rheumatoid Arthritis, run by Hoffmann-La Roche at 16 sites in Israel.

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 single arm study will evaluate the safety and efficacy of MabThera in participants with active rheumatoid arthritis who have had an inadequate response to prior treatment with DMARDs and/or anti-TNF alpha agent. Participants will be treated with MabThera 1000 milligrams (mg) intravenously (IV) on days 1 and 15. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Rituximab [MabThera/Rituxan]
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
215 participants
Where
16 sitesIsrael
Study dates
30 Jun 2005to 26 May 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • During study entry
  • Able and willing to give written informed consent and comply with the requirements of the study protocol;
  • Participants with Rheumatoid Arthritis (RA) for at least 6 months, diagnosed according to the revised 1987 American College of Rheumatology (ACR) criteria for the classification of RA;
  • Receiving treatment on an outpatient basis;
  • Experienced an inadequate response to previous or current treatment with DMARDs because of toxicity or inadequate efficacy;
  • Disease activity score (DAS28) greater than or equal to (>=) 3.2 at screening and baseline visit.
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  • Age >= 18 years;
  • Participants of reproductive potential (males and females) using a reliable means of contraception (for example [e.g.] contraceptive pill, intrauterine device, physical barrier);
  • Female participants with childbearing potential - a negative urine pregnancy test within two weeks prior to first rituximab treatment.
  • During Re-Treatment
  • Achieved moderate or good response according to the EULAR response criteria during any visit including visits in the post-treatment period;
  • DAS28 >=3.2;
  • The participants has not been withdrawn into the safety follow-up at any time pre or post Week 24;
  • 36 weeks or more have passed since the participant's first rituximab infusion;
  • No evidence of any new medical condition or laboratory test results;
  • In participants who were known to be positive to hepatitis B core antibody (HBcAb) - documented negative hepatitis B viral DNA (HBV-DNA) test and aspartate aminotransferase (AST)/alanine aminotransferase (ALT) less than or equal to (<=) 2.5x upper limit of normal (ULN) within the last 12 weeks;
  • Female participants with childbearing potential - a negative urine pregnancy test immediately prior to treatment initiation.

Who cannot join

  • Rheumatic autoimmune disease other than RA, or significant systemic involvement secondary to RA (e.g., vasculitis, pulmonary fibrosis or Felty's syndrome). Sjogren's syndrome with RA was permitted;
  • 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 rheumatic disorder disorder (e.g., inflammatory bowel disease, scleroderma, inflammatory myopathy);
  • Excluded Previous/Concomitant Medications
  • Previous or concurrent treatment with any anti TNF-alpha therapy;
  • Treatment with any investigational agent within 4 weeks of screening;
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  • Previous treatment with any cell depleting therapies excluding rituximab, including investigational agents;
  • Immunization with a live vaccine within 4 weeks prior to the baseline visit.
  • Exclusions for General Safety
  • History of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies;
  • Significant cardiac or pulmonary disease (including obstructive pulmonary disease).
  • Evidence of significant uncontrolled concomitant diseases such as cardiovascular disease, nervous system, pulmonary, renal, hepatic, endocrine or gastrointestinal disorders.
  • Known active bacterial, viral, fungal, mycobacterial or other infection (including tuberculosis, or atypical mycobacterial disease, but excluding fungal infections of nail beds), or any major episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks of screening or oral antibiotics within 2 weeks prior to screening;
  • History of recurrent significant infection or history of recurrent bacterial infections;
  • Primary or secondary immunodeficiency (history of, or currently active);
  • Active cancer, including solid tumors and hematologic malignancies (except basal cell or squamous cell carcinoma of the skin that have been excised and cured);
  • Pregnant women or nursing (breast feeding) mothers;
  • Participants with lack of peripheral venous access;
  • Laboratory Exclusion Criteria (at Screening)
  • Positive tests for hepatitis B surface antigen (HBsAg) and/or positive tests for HBcAb associated with detectable HBV-DNA or hepatitis C antibody (HCAb) and hepatitis C viral RNA (HCV-RNA).

Trial locations and contacts

16 sites in 1 country.

16 sites in 1 country

Israel16 sites
  • Barzilai; Rheumatology

    Ashkelon, 78306

  • Assaf Harofe; Dept of Medicine B

    Beer Yaakov, 6093000

  • Soroka Medical Center; Reumatology

    Beersheba, 8410101

  • Hillel Yaffe MC; Internal C - Rheumatology

    Hadera, 38100

  • Rambam Medical Center; Rheumatology

    Haifa, 3109601

  • Bnei Zion Medical Center; Rheumatology

    Haifa, 3339419

  • Carmel Hospital; Rheumatology Dept

    Haifa, 34362

  • Wolfson Hospital; Rheumatology

    Holon, 58100

  • Hadassah Mount Scopus Hospital; Rheumatology

    Jerusalem, 91240

  • Meir Medical Center; Internal Dept A

    Kfar Saba, 44281

  • Nahariya Hospital; Rheumatology Dept

    Nahariya, 22100

  • Shaare Zedek Medical Center; Rheumatology Dept

    Nahariya, 22100

  • EMMS Nazareth; Internal Department A

    Nazareth, 16100

  • Beilinson Medical Center; Rheumatology

    Petah Tikva, 4941492

  • Kaplan Medical Center; Reumatology

    Rehovot, 76100

  • Sourasky / Ichilov Hospital; Rheumatology

    Tel Aviv, 6423906

Other trials in Israel

About this study

Official title: An Open Label Study to Assess the Safety and Effect on Disease Activity of MabThera in Patients With Active Rheumatoid Arthritis Who Have Had an Inadequate Response to Prior Treatment With DMARDs and/or One Anti-TNF Alpha Agent

This single arm study will evaluate the safety and efficacy of MabThera in participants with active rheumatoid arthritis who have had an inadequate response to prior treatment with DMARDs and/or anti-TNF alpha agent. Participants will be treated with MabThera 1000 milligrams (mg) intravenously (IV) on days 1 and 15. Participants were followed every 8 weeks to complete 24 weeks of follow-up. After completion of the Week 24 visit, the participants were followed every 3 months for up to 18 months for an overall study duration of 24 months (104 weeks). After week 36, eligible participants who achieve moderate or good response according to the European League Against Rheumatism (EULAR) response criteria will receive re-treatment with MabThera. Participants will receive concomitant treatment with DMARDs, corticosteroids, non-steroidal anti-inflammatory drugs (NSAIDs) and analgesics throughout the study period. The anticipated time on study treatment is 2 years, and the target sample size is 200 participants.

Being tested
Rituximab [MabThera/Rituxan]
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • Rituximab [MabThera/Rituxan]Drug

    1000 mg IV on days 1 and 15

Study groups in NCT00503425
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Rituximab [MabThera/Rituxan]

What is being measured

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

  1. Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    An AE was any untoward medical occurrence in a participant who received study drug. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Number of participants with non-serious AEs was exclusive of SAEs.

    Measured: Baseline up to study withdrawal or follow-up (Approximately 104 weeks)

Secondary outcomes (4)
  1. Mean Change From Baseline in Disease Activity Score Based on 28 Joints (DAS 28) at Week 24

    DAS28 score is a measure of participant's disease activity calculated using tender joint count (TJC) [28 joints], swollen joint count (SJC) [28 joints], participant's global assessment of disease activity (PGH) [visual analog scale (VAS): 0=no disease activity to 100=maximum disease activity] and erythrocyte sedimentation rate (ESR). DAS28 was calculated according to following formula: 0.56 multiplied by (*) square root (√) of TJC] plus (+) [0.28*√SJC]+[0.70*the natural logarithm (ln) ESR]+[0.014*PGH]. Total possible score of 0 to approximately 10, where higher scores represented higher disease activity. Scores below 2.6 indicated clinical remission, score of less than or equals to (</=) 3.2 indicated low disease activity, score of </=5.1 indicated moderate disease activity, scores above 5.1 indicated high or severe disease. Rituximab was administered as needed during episodes of inflammation for up to 5 courses. Change from baseline in DAS28 to Week 24 was reported for all 5 courses.

    Measured: Baseline, Week 24

  2. Percentage of Participants Whose DAS28 Improved by Greater Than (>) 1.2 at Week 24

    DAS28 score is a measure of participant's disease activity calculated using TJC28, SJC28, PGH [VAS: 0=no disease activity to 100=maximum disease activity] and ESR. DAS28 was calculated according to following formula: [0.56*√TJC] + [0.28*√SJC] + [0.70*ln ESR] + [0.014*PGH]. Total possible score of 0 to approximately 10, where higher scores represented higher disease activity. Scores below 2.6 indicated clinical remission, score of </= 3.2 indicated low disease activity, score of </= 5.1 indicated moderate disease activity, and scores above 5.1 indicated high or severe disease. Rituximab was administered as needed during episodes of inflammation for up to 5 courses. Change from baseline in DAS28 to Week 24 was reported for all 5 courses. Participants whose DAS28 score improved by 1.2 score were reported.

    Measured: Week 24

  3. Percentage of Participants With EULAR DAS 28 Response at Week 24

    Clinical response was assessed according to EULAR categorical DAS28 response criteria, which defined clinically meaningful improvement at Week 24. EULAR response was based on change from baseline (COB) in DAS28 score and also on actual DAS28 score, at Week 24. DAS28 score= participant's disease activity calculated using TJC28, SJC28, PGH [VAS: 0=no disease activity to 100=maximum disease activity] and ESR. DAS28 was calculated by following formula: 0.56*√TJC+(0.28*√SJC)+(0.70*ln ESR)+(0.014*PGH). Total possible score=0-10, higher scores represented higher disease activity. Scores below 2.6: clinical remission, </=3.2: low disease activity, </=5.1: moderate disease activity, above 5.1: severe disease. EULAR Good response: DAS28</=3.2; COB<-1.2. Moderate response: DAS28</=3.2 or >3.2 to </=5.1 or >5.1; COB <-1.2 or <-0.6 to greater than or equal to (>/=)-1.2. No response: DAS28 </=3.2 or > 3.2 to </=5.1 or >5.1; COB <-0.6 to >/=-1.2 or >/=-0.6. EULAR response was reported for 5 courses.

    Measured: Week 24

  4. Change From Baseline in Bone Density Score at Weeks 48 and 104

    Bone density or bone mineral density (BMD) is the amount of bone mineral in bone tissue. BMD test results are compared to the ideal or peak BMD of a healthy 30-year-old adult, and results are provided as T-score. A score of 0 means BMD is equal to the norm for a healthy young adult. Differences between observed BMD and that of the healthy young adult norm are measured in units called standard deviations (SDs). The more standard deviations below 0, indicated as negative numbers, lower the BMD higher the risk of fracture. SD + 1 to -1 indicates normal BMD; SD between -1 to -2.5 indicates low bone mass, SD -2.5 or lower indicates osteoporosis. Change in bone density was measured in participants who were not treated with biphosphonates by Dual Energy X-Ray Absorptiometry. Change in bone density was assessed at baseline and at Weeks 48 and 104. Change from baseline in bone density score was reported for all 5 courses.

    Measured: Baseline, Weeks 48 and 104 (End of treatment)

Timeline

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

  1. First posted18 Jul 2007 (estimated)
  2. Study start30 Jun 2005
  3. Primary completion26 May 2013
  4. Study completion26 May 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
215 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00503425
Sponsor's protocol ID
ML18606
Status last verified
Jun 2017
First submitted
17 Jul 2007
Last updated
15 Aug 2017

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rituximab [MabThera/Rituxan] in people with Rheumatoid Arthritis, run by Hoffmann-La Roche at 16 sites in Israel.

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 17 inclusion and 20 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 15 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 sites in Israel. 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. 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?

Yes. Results are posted in the registry (first posted 23 Jun 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) (time frame: Baseline up to study withdrawal or follow-up (Approximately 104 weeks)). 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 15 Aug 2017.

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