A Study of Retreatment With MabThera (Rituximab) in Combination With Methotrexate in Patients With Rheumatoid Arthritis (RA)

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Hoffmann-La Roche
ClinicalTrials.gov Identifier:
NCT00422383
First received: January 15, 2007
Last updated: March 3, 2014
Last verified: March 2014
  Purpose

This study will evaluate the efficacy and safety of various treatment and retreatment regimens of MabThera. All patients will receive concomitant methotrexate, 10-25mg once weekly either orally or parenterally. The anticipated time on study treatment is 2+ years, and the target sample size is 100-500 individuals.


Condition Intervention Phase
Rheumatoid Arthritis
Drug: rituximab [MabThera/Rituxan]
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator)
Primary Purpose: Treatment
Official Title: A Randomized, Double-blind Study to Evaluate the Effect of Various Re-treatment Regimens of MabThera in Combination With Methotrexate on Treatment Response in Rheumatoid Arthritis Patients With an Inadequate Response to Methotrexate.

Resource links provided by NLM:


Further study details as provided by Hoffmann-La Roche:

Primary Outcome Measures:
  • Percentage of patients with ACR20 response [ Time Frame: Week 48 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Percentage of patients with ACR50 and ACR70 response [ Time Frame: Week 48 ] [ Designated as safety issue: No ]
  • Change in DAS28, SF-36, FACIT-fatigue assessment from baseline [ Time Frame: Week 48 ] [ Designated as safety issue: No ]
  • EULAR response rates [ Time Frame: Week 48 ] [ Designated as safety issue: No ]
  • AEs, laboratory parameters and acute phase reactants [ Time Frame: Throughout study ] [ Designated as safety issue: No ]

Enrollment: 378
Study Start Date: February 2006
Study Completion Date: March 2013
Primary Completion Date: March 2013 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1 Drug: rituximab [MabThera/Rituxan]
500mg iv in days 1 and 15, and 500mg iv on days 168 and 182
Experimental: 2 Drug: rituximab [MabThera/Rituxan]
500mg iv on days 1 and 15, and 1000mg iv on days 168 and 182
Experimental: 3 Drug: rituximab [MabThera/Rituxan]
1000mg iv on days 1 and 15 and 1000mg iv (or placebo in UK)on days 168 and 182

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • adult patients >=18 years of age;
  • RA for >=6 months;
  • receiving outpatient treatment;
  • inadequate response to methotrexate, having received and tolerated it for >=12 weeks, with a stable dose for >=4 weeks.

Exclusion Criteria:

  • rheumatic autoimmune disease other than RA, or significant systemic involvement secondary to RA;
  • inflammatory joint disease other than RA, or other systemic autoimmune disorder;
  • diagnosis of juvenile arthritis, or RA before the age of 16;
  • previous treatment with >1 biologic agent, any cell-depleting therapies, or concurrent treatment with any biologic agent or DMARD other than methotrexate.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00422383

  Show 91 Study Locations
Sponsors and Collaborators
Hoffmann-La Roche
Investigators
Study Director: Clinical Trials Hoffmann-La Roche
  More Information

No publications provided by Hoffmann-La Roche

Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Hoffmann-La Roche
ClinicalTrials.gov Identifier: NCT00422383     History of Changes
Other Study ID Numbers: WA17044
Study First Received: January 15, 2007
Last Updated: March 3, 2014
Health Authority: Italy: Ministry of Health

Additional relevant MeSH terms:
Arthritis
Arthritis, Rheumatoid
Joint Diseases
Musculoskeletal Diseases
Rheumatic Diseases
Connective Tissue Diseases
Autoimmune Diseases
Immune System Diseases
Rituximab
Methotrexate
Antineoplastic Agents
Therapeutic Uses
Pharmacologic Actions
Immunologic Factors
Physiological Effects of Drugs
Antirheumatic Agents
Abortifacient Agents, Nonsteroidal
Abortifacient Agents
Reproductive Control Agents
Antimetabolites, Antineoplastic
Antimetabolites
Molecular Mechanisms of Pharmacological Action
Dermatologic Agents
Enzyme Inhibitors
Folic Acid Antagonists
Immunosuppressive Agents
Nucleic Acid Synthesis Inhibitors

ClinicalTrials.gov processed this record on September 30, 2014