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Study Evaluating Etanercept Plus Methotrexate in Early Rheumatoid Arthritis

Conditions
Moderate to severe early Rheumatoid Arthritis (RA).(Subjects with moderate to severe early Rheumatoid Arthritis (RA), who are currently employed (to constitute a majority of recruited subjects), or if not employed, are able to work and perform a functional role in society, such as caring for home and family, who have had RA symptoms for 1 year or less, and are Methotrexate-naive).
MedDRA version: 14.1Level: PTClassification code 10039073Term: Rheumatoid arthritisSystem Organ Class: 10028395 - Musculoskeletal and connective tissue disorders
Therapeutic area: Diseases [C] - Immune System Diseases [C20]
Registration Number
EUCTR2008-002623-85-DE
Lead Sponsor
Wyeth Research Division of Wyeth Pharmaceuticals Inc. A Pfizer Company,Philadelphia,PA-19101,USA
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
300
Inclusion Criteria

Phase 1:
• Female or male 18 years of age or older.
• Meets the 1987 American College of Rheumatology (ACR) Revised Criteria for Rheumatoid Arthritis.
• Had symptom (swollen joints) onset 12 months or less from date of enrollment.
• MTX-naïve
• In paid employment (either full-time or part-time), or in unpaid but measurable work such as caring for a family and home. (NOTE: enrolment is expected for a majority of subjects who are in paid employment on entry into the study).
• DAS28 >3.2

Phase 2:
• Responder status at the end of phase 1 participation: subject with DAS28<=3.2 at the week 39 visit and DAS28<2.6 at the week 52 visit

Phase 3:
• Responder status at the end of phase 2 participation: subject in remission (DAS28<2.6) or low disease activity (2.6<= DAS28<=3.2) at the week 91 visit,

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 300
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

Phase 1:
• Prior treatment with MTX
• Received any previous treatment with ETN or other tumor necrosis factor (TNF) antagonist (e.g., a TNF monoclonal antibody or a soluble TNF receptor) or other biologic treatment for RA.
• Pregnant or breast feeding women
• Has any contra-indications listed in the European SmPC for ETN.
• Use of investigational drug or device within 3 months prior to the first dose of test article administration.

Phase 2:
• Non-Responder status at the end of phase 1 participation

Phase 3:
• Non-Responder status at the end of phase 2 participation

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Main Objective: For the Phase 1 responders, to assess the efficacy of ETN 25 mg once weekly (in combination with MTX) for the maintenance of sustained remission for a further 39-week period, in comparison with continued placebo. ;Secondary Objective: • Assess productivity as measured using the Work Productivity and Activity Impairment Questionnaire: RA (WPAI:RA). WPAI:RA will be measured approximately every 13 weeks and the total productivity impact for each subject across all visits will be evaluated.<br>• To evaluate other clinical efficacy endpoints.<br>• To assess the safety of the treatment regimens over the 3 study phases<br>;Primary end point(s): The proportion of subjects with sustained remission defined as DAS28 <2.6 at the week 76 and 91 visits of Phase 2 and no corticosteroid boost between weeks 52 and 64 Visits.;Timepoint(s) of evaluation of this end point: Weeks 52, 56, 64, 76 & 91
Secondary Outcome Measures
NameTimeMethod
Secondary end point(s): • Over the last 3 months of phase 1 and phase 2, a composite measure of complete<br>response, defined as:<br>- DAS28 <2.6 at the week 39 and week 52 visits (phase 1) or the week 76 and 91 visits<br>(phase 2), AND<br>- No radiographic progression over the end of the phase time point (defined as mean<br>change in modified total Sharp score (mTSS) =0.5; blinded assessor), AND<br>- Health Assessment Questionnaire (HAQ) = 0.5 at the week 39 and week 52 visits<br>(phase 1) or week 76 and week 91 visits (phase 2).<br>• Evaluation of clinical scores or changes from baseline of clinical scores (eg, mTSS,<br>Disease Activity Score based on a 44-joint count [DAS44]).<br>;Timepoint(s) of evaluation of this end point: The timepoints are contained within the endpoints
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