Study Evaluating Efficacy / Safety of Etanercept + Methotrexate Compared to Usual Treatment in Moderate RA Subjects

Sponsor
Wyeth is now a wholly owned subsidiary of Pfizer (Industry)
Overall Status
Terminated
CT.gov ID
NCT00706797
Collaborator
(none)
141
49
2
19.9
2.9
0.1

Study Details

Study Description

Brief Summary

To assess comparative radiographic efficacy, clinical efficacy and safety of etanercept (ETN)

  • methotrexate (MTX) with usual disease-modifying anti-rheumatic drug (DMARD) treatment in subjects with moderate RA who were treated with MTX monotherapy, but continue to have moderate disease activity.
Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
141 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label, Randomized Study to Evaluate the Radiographic Efficacy and Safety of Enbrel™ (Etanercept) Added to Methotrexate in Comparison With Usual Treatment in Subjects With Moderate Rheumatoid Arthritis Disease Activity
Study Start Date :
Sep 1, 2008
Actual Primary Completion Date :
Dec 1, 2009
Actual Study Completion Date :
May 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Usual care

Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold).

Drug: methotrexate

Active Comparator: ETN + MTX

Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).

Drug: etanercept (EnbrelTM)

Drug: methotrexate

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in Modified Total Sharp Score (TSS) at Week 52 [Baseline, Week 52]

    Modified TSS is a measure of change in joint health. TSS is defined as joint space narrowing score (range 0 [no narrowing] to 168 [high narrowing]) plus (+) erosion score (range is from 0 [no erosion] to 280 [high erosion]). The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

Secondary Outcome Measures

  1. Change From Baseline in Erosions at Week 52 [Baseline, Week 52]

    Erosion score (a component of the modified TSS) is a measure of change in joint health. Erosion score range is from 0 (no erosion) to 280 (high erosion). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

  2. Change From Baseline in Joint Space Narrowing at Week 52 [Baseline, Week 52]

    Joint space narrowing score (a component of the modified TSS) is a measure of change in joint health. Joint space narrowing score range is 0 (no narrowing) to 168 (high narrowing). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

  3. Percentage of Participants Showing no Radiographic Progression (TSS Change <0.5) at Week 52 [Baseline, Week 52, Last observation carried forward (LOCF)]

    Radiographic non-progression determined based on TSS change <0.5 using the dichotomous response Yes / No. The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

  4. Percentage of Participants Achieving >1.2 Improvement in Disease Activity Score Based on a 28-joint Count (DAS28) [Baseline, Week 12, Week 24, and Week 52]

    Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) in millimeters per hour (mm/hr), and general health (GH) using Visual Analog Scale (VAS); range 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 square root (√) (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.1=higher disease activity; <3.2=low disease activity; <2.6=clinical remission. Achievement of >1.2 improvement defined as decrease in DAS28 >1.2 (change in DAS28 < -1.2).

  5. Percentage of Participants Achieving Remission (DAS28 <2.60) [Week 12, Week 24, and Week 52]

    Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission.

  6. Percentage of Participants Achieving Low Disease Activity (DAS28 ≤3.20) [Week 12, Week 24, and Week 52]

    Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission.

  7. Percentage of Participants Achieving a >0.6 Disease Activity Score (DAS)28 Response [Week 12, Week 24, and Week 52]

    Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and participant's assessment of general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission. DAS28 response of >0.6 defined as decrease in DAS28 >0.6 (change in DAS28 < -0.6).

  8. Percentage of Participants Achieving Moderate or Good Response on European League Against Rheumatism (EULAR) Response Criteria [Week 12, Week 24, Week 52]

    Response to treatment assessed by EULAR response criteria. Participants were characterized as good, moderate, or non-responders based on both Disease Activity Score (DAS) level attained and change in DAS. Good response defined as >1.2 improvement in DAS from Baseline and DAS attained during follow-up of ≤2.4. Non-responders = participants with improvement of ≤0.6 or participants with improvement of >0.6 but ≤1.2 and DAS attained during follow-up of >5.1. Remaining participants were classified as moderate. Scores of good and moderate were considered to have therapeutic response.

  9. Percentage of Participants With American College of Rheumatology 20% (ACR20) Response [Week 12, Week 24, Week 52]

    American College of Rheumatology 20% (ACR20) response: responder = ≥ 20% improvement in tender joint count; ≥ 20% improvement in swollen joint count; and ≥ 20% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.

  10. Percentage of Participants With American College of Rheumatology 50% (ACR50) Response [Week 12, Week 24, Week 52]

    American College of Rheumatology 50% (ACR50) response: responder = ≥ 50% improvement in tender joint count; ≥ 50% improvement in swollen joint count; and ≥ 50% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.

  11. Percentage of Participants With American College of Rheumatology 70% (ACR70) Response [Week 12, Week 24, Week 52]

    American College of Rheumatology 70% (ACR70) response: responder = ≥ 70% improvement in tender joint count; ≥ 70% improvement in swollen joint count; and ≥ 70% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR) . Subjects withdrawing early were non-responders.

  12. Percentage of Participants With American College of Rheumatology 90% (ACR90) Response [Week 12, Week 24, Week 52]

    American College of Rheumatology 90% (ACR 90) response: responder = ≥ 90% improvement in tender joint count; ≥ 90% improvement in swollen joint count; and ≥ 90% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.

  13. Change From Baseline in Mean Daily Dose of Corticosteroids to Manage Flare-ups Across the 52-week Treatment Period [Week 4, Week 12, Week 24, Week 40, Week 52]

    Mean daily dose of corticosteroids to manage flare-ups (temporary increases in corticosteroid dose or use of intra-articular steroids) during treatment period. Daily dose of equivalent prednisone derived in mg/day: oral corticosteroids: 5 mg of prednisone = 5 mg of prednisolone = 25 mg of cortisone = 20 mg of hydrocortisone = 4 mg of methylprednisolone = 4 mg of triamcinolone = 2mg of paramethasone = 0.75 mg of betamethasone = 0.75 of dexamethasone = 0.3 of cortivazol.

  14. Percentage of Participants Achieving a Minimal Clinically Important Improvement (MCII) [Week 12, Week 52]

    Participants were asked how their pain had been during the last 48 hours compared to baseline. Participants that reported improvement assessed how important this improvement was to them; range: very important, moderately important, slightly important, or not at all important. Binary response options: 1=improved very important, or improved moderately important; 2=slightly important, not at all important, no change, or worse-more pain.

  15. Percentage of Participants Achieving a Patient Acceptable Symptom State (PASS) [Week 4, Week 12, Week 24, Week 40, Week 52]

    Percentage of participants reporting acceptable symptom state: acceptance to remain for the rest of their lives with the level of pain they had during the last 48 hours; and unacceptable symptom state: not able to remain for the rest of their lives with the level of pain they had during the last 48 hours.

  16. Health Related Quality of Life: EuroQol-5D Health Index [Baseline, Week 12, Week 24, and Week 52]

    EQ-5D is a self-administered questionnaire to assess health-related quality of life in 5 domains (mobility, self care, usual activities, pain or discomfort, and anxiety or depression). Scores from the 5 domains are used to calculate the Health State Profile Score as a single index value; range: 0.0 (death) to 1.0 (perfect health); higher scores indicate a better health state.

  17. Health Related Quality of Life: EuroQol-5D Health State Visual Analog Scale (VAS) [Baseline, Week 12, Week 24, and Week 52]

    EQ-5D: subject rated questionnaire to assess health-related quality of life in terms of a single index value. The VAS component rates current health state on a scale from 0 (worst imaginable health state) to 100 (best imaginable health state); higher scores indicate a better health state.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Meet the 1987 ACR Revised Criteria for Rheumatoid Arthritis.

  • Documented evidence, confirmed by a blinded 3rd party assessor, of at least one erosion observed by X-ray at randomization based on X-ray taken at the screening visit.

  • Have received MTX as stable dose for 28 days prior to the screening visit.

Exclusion Criteria:
  • Previous treatment with ETN, infliximab, adalimumab, other Tumor necrosis factor (TNF) -a inhibitors, anakinra or other biological agents.

  • Receipt of any DMARD, other than MTX, within 28 days before screening.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Ostrava Czech Republic 722 00
2 Prague Czech Republic 128-50
3 Prague Czech Republic 140-59
4 Amiens cedex 1 France 80054
5 Amiens France 80054
6 Echirolles France 38130
7 Metz France 57077
8 Montpellier France 34295
9 Paris cedex 13 France 75651
10 Paris cedex 14 France 75679
11 Paris France 75651
12 Paris France 75679
13 Rouen France 76031
14 Tours cedex 9 France 37044
15 Tours France 37044
16 Berlin Germany 10117
17 Frankfurt Germany 60590
18 Hamburg-Eilbeck Germany 22081
19 Homburg Germany 66424
20 Koeln Germany 50924
21 Mainz Germany 55131
22 Budapest Hungary 1023
23 Budapest Hungary 1036
24 Miskolc Hungary 3529
25 Rijeka Hungary 51000
26 Split Hungary 21000
27 Zagreb Hungary 10000
28 Jesi (Ancona) Italy 60035
29 Reggio Calabria Italy 89100
30 Bytom Poland 41-902
31 Krakow Poland 31-531
32 Ustron Poland 43-450
33 Warszawa Poland 00-909
34 Warszawa Poland 02-637
35 Wroclaw Poland 50-088
36 Santander Cantabria Spain 39008
37 Getafe Madrid Spain 28902
38 Bilbao Vizcaya Spain 48013
39 Barcelona Spain 08035
40 Madrid Spain 28006
41 Madrid Spain 28040
42 Madrid Spain 28046
43 Valencia Spain 46010
44 Izmir Turkey 35340
45 Cambridge Cambs United Kingdom CB2 2QQ
46 Birmingham West Midlands United Kingdom WS11 5XY
47 Aintree United Kingdom L9 7AL
48 Newcastle United Kingdom NE7 7DN
49 Wirral United Kingdom CH49 5PE

Sponsors and Collaborators

  • Wyeth is now a wholly owned subsidiary of Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Wyeth is now a wholly owned subsidiary of Pfizer

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00706797
Other Study ID Numbers:
  • 0881X1-4437
First Posted:
Jun 30, 2008
Last Update Posted:
Jun 21, 2011
Last Verified:
Jun 1, 2011
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail 141 participants were randomized, 1 participant performed all the planned visits, and 140 participants were discontinued before completion of the study; 115 participants prematurely withdrew due to discontinuation of the study by the sponsor.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Period Title: Overall Study
STARTED 70 71
Safety Population 63 71
COMPLETED 1 0
NOT COMPLETED 69 71

Baseline Characteristics

Arm/Group Title Usual Care ETN + MTX Total
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM). Total of all reporting groups
Overall Participants 63 71 134
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
57.3
(12.1)
53.8
(13.1)
55.5
(12.7)
Sex: Female, Male (Count of Participants)
Female
50
79.4%
56
78.9%
106
79.1%
Male
13
20.6%
15
21.1%
28
20.9%

Outcome Measures

1. Primary Outcome
Title Change From Baseline in Modified Total Sharp Score (TSS) at Week 52
Description Modified TSS is a measure of change in joint health. TSS is defined as joint space narrowing score (range 0 [no narrowing] to 168 [high narrowing]) plus (+) erosion score (range is from 0 [no erosion] to 280 [high erosion]). The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.
Time Frame Baseline, Week 52

Outcome Measure Data

Analysis Population Description
Modified intent-to-treat (mITT) population including all participants with an erosion at randomization confirmed by the blinded expert assessor, received at least 1 dose of subject treatment, and had data for randomization and 1 post randomization X-ray. Efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
2. Secondary Outcome
Title Change From Baseline in Erosions at Week 52
Description Erosion score (a component of the modified TSS) is a measure of change in joint health. Erosion score range is from 0 (no erosion) to 280 (high erosion). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.
Time Frame Baseline, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
3. Secondary Outcome
Title Change From Baseline in Joint Space Narrowing at Week 52
Description Joint space narrowing score (a component of the modified TSS) is a measure of change in joint health. Joint space narrowing score range is 0 (no narrowing) to 168 (high narrowing). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.
Time Frame Baseline, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
4. Secondary Outcome
Title Percentage of Participants Showing no Radiographic Progression (TSS Change <0.5) at Week 52
Description Radiographic non-progression determined based on TSS change <0.5 using the dichotomous response Yes / No. The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.
Time Frame Baseline, Week 52, Last observation carried forward (LOCF)

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
5. Secondary Outcome
Title Percentage of Participants Achieving >1.2 Improvement in Disease Activity Score Based on a 28-joint Count (DAS28)
Description Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) in millimeters per hour (mm/hr), and general health (GH) using Visual Analog Scale (VAS); range 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 square root (√) (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.1=higher disease activity; <3.2=low disease activity; <2.6=clinical remission. Achievement of >1.2 improvement defined as decrease in DAS28 >1.2 (change in DAS28 < -1.2).
Time Frame Baseline, Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
6. Secondary Outcome
Title Percentage of Participants Achieving Remission (DAS28 <2.60)
Description Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission.
Time Frame Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
7. Secondary Outcome
Title Percentage of Participants Achieving Low Disease Activity (DAS28 ≤3.20)
Description Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission.
Time Frame Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
8. Secondary Outcome
Title Percentage of Participants Achieving a >0.6 Disease Activity Score (DAS)28 Response
Description Disease activity score based on 28 painful joint counts, 28 swollen joint counts, erythrocyte sedimentation rate (ESR) mm/hr, and participant's assessment of general health (GH) using a visual analog scale (VAS); VAS range: 0 (very well) to 100 (extremely bad). DAS28 score calculated as 0.56 √ (28 painful joint count) + 0.28 √ (28 swollen joint count) + 0.70 (ln ESR mm/hr) + 0.014 GH; range 0 to 10. DAS28 score >5.10=higher disease activity; <3.20=low disease activity; <2.60=clinical remission. DAS28 response of >0.6 defined as decrease in DAS28 >0.6 (change in DAS28 < -0.6).
Time Frame Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
9. Secondary Outcome
Title Percentage of Participants Achieving Moderate or Good Response on European League Against Rheumatism (EULAR) Response Criteria
Description Response to treatment assessed by EULAR response criteria. Participants were characterized as good, moderate, or non-responders based on both Disease Activity Score (DAS) level attained and change in DAS. Good response defined as >1.2 improvement in DAS from Baseline and DAS attained during follow-up of ≤2.4. Non-responders = participants with improvement of ≤0.6 or participants with improvement of >0.6 but ≤1.2 and DAS attained during follow-up of >5.1. Remaining participants were classified as moderate. Scores of good and moderate were considered to have therapeutic response.
Time Frame Week 12, Week 24, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
10. Secondary Outcome
Title Percentage of Participants With American College of Rheumatology 20% (ACR20) Response
Description American College of Rheumatology 20% (ACR20) response: responder = ≥ 20% improvement in tender joint count; ≥ 20% improvement in swollen joint count; and ≥ 20% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.
Time Frame Week 12, Week 24, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
11. Secondary Outcome
Title Percentage of Participants With American College of Rheumatology 50% (ACR50) Response
Description American College of Rheumatology 50% (ACR50) response: responder = ≥ 50% improvement in tender joint count; ≥ 50% improvement in swollen joint count; and ≥ 50% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.
Time Frame Week 12, Week 24, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
12. Secondary Outcome
Title Percentage of Participants With American College of Rheumatology 70% (ACR70) Response
Description American College of Rheumatology 70% (ACR70) response: responder = ≥ 70% improvement in tender joint count; ≥ 70% improvement in swollen joint count; and ≥ 70% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR) . Subjects withdrawing early were non-responders.
Time Frame Week 12, Week 24, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
13. Secondary Outcome
Title Percentage of Participants With American College of Rheumatology 90% (ACR90) Response
Description American College of Rheumatology 90% (ACR 90) response: responder = ≥ 90% improvement in tender joint count; ≥ 90% improvement in swollen joint count; and ≥ 90% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and erythrocyte sedimentation rate (ESR). Subjects withdrawing early were non-responders.
Time Frame Week 12, Week 24, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
14. Secondary Outcome
Title Change From Baseline in Mean Daily Dose of Corticosteroids to Manage Flare-ups Across the 52-week Treatment Period
Description Mean daily dose of corticosteroids to manage flare-ups (temporary increases in corticosteroid dose or use of intra-articular steroids) during treatment period. Daily dose of equivalent prednisone derived in mg/day: oral corticosteroids: 5 mg of prednisone = 5 mg of prednisolone = 25 mg of cortisone = 20 mg of hydrocortisone = 4 mg of methylprednisolone = 4 mg of triamcinolone = 2mg of paramethasone = 0.75 mg of betamethasone = 0.75 of dexamethasone = 0.3 of cortivazol.
Time Frame Week 4, Week 12, Week 24, Week 40, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
15. Secondary Outcome
Title Percentage of Participants Achieving a Minimal Clinically Important Improvement (MCII)
Description Participants were asked how their pain had been during the last 48 hours compared to baseline. Participants that reported improvement assessed how important this improvement was to them; range: very important, moderately important, slightly important, or not at all important. Binary response options: 1=improved very important, or improved moderately important; 2=slightly important, not at all important, no change, or worse-more pain.
Time Frame Week 12, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
16. Secondary Outcome
Title Percentage of Participants Achieving a Patient Acceptable Symptom State (PASS)
Description Percentage of participants reporting acceptable symptom state: acceptance to remain for the rest of their lives with the level of pain they had during the last 48 hours; and unacceptable symptom state: not able to remain for the rest of their lives with the level of pain they had during the last 48 hours.
Time Frame Week 4, Week 12, Week 24, Week 40, Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
17. Secondary Outcome
Title Health Related Quality of Life: EuroQol-5D Health Index
Description EQ-5D is a self-administered questionnaire to assess health-related quality of life in 5 domains (mobility, self care, usual activities, pain or discomfort, and anxiety or depression). Scores from the 5 domains are used to calculate the Health State Profile Score as a single index value; range: 0.0 (death) to 1.0 (perfect health); higher scores indicate a better health state.
Time Frame Baseline, Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0
18. Secondary Outcome
Title Health Related Quality of Life: EuroQol-5D Health State Visual Analog Scale (VAS)
Description EQ-5D: subject rated questionnaire to assess health-related quality of life in terms of a single index value. The VAS component rates current health state on a scale from 0 (worst imaginable health state) to 100 (best imaginable health state); higher scores indicate a better health state.
Time Frame Baseline, Week 12, Week 24, and Week 52

Outcome Measure Data

Analysis Population Description
mITT; efficacy data not analyzed due to early termination of the study.
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
Measure Participants 0 0

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Usual Care ETN + MTX
Arm/Group Description Utilized Disease-Modifying Antirheumatic Drugs (DMARDs) from a list of the 6 most commonly prescribed in the participating countries (Methotrexate, sulfasalazine, hydroxychloroquine, leflunomide, cyclosporine A and gold). Etanercept (ETN) 50 milligrams (mg) sub-cutaneous (SC) injection once weekly (pre-filled syringe) plus continuation of current dose of Methotrexate (MTX) either oral (PO), SC, or intramuscular (IM).
All Cause Mortality
Usual Care ETN + MTX
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Usual Care ETN + MTX
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 4/63 (6.3%) 5/71 (7%)
Cardiac disorders
Cardiac failure 1/63 (1.6%) 0/71 (0%)
Atrial fibrillation 0/63 (0%) 1/71 (1.4%)
Gastrointestinal disorders
Gastritis 1/63 (1.6%) 0/71 (0%)
Hiatus hernia 0/63 (0%) 1/71 (1.4%)
Infections and infestations
Bronchopneumonia 1/63 (1.6%) 0/71 (0%)
Pneumonia 0/63 (0%) 2/71 (2.8%)
Pyothorax 0/63 (0%) 1/71 (1.4%)
Musculoskeletal and connective tissue disorders
Bursitis 1/63 (1.6%) 0/71 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Basal cell carcinoma 0/63 (0%) 2/71 (2.8%)
Nervous system disorders
Transient ischaemic attack 0/63 (0%) 1/71 (1.4%)
Other (Not Including Serious) Adverse Events
Usual Care ETN + MTX
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 27/63 (42.9%) 37/71 (52.1%)
Blood and lymphatic system disorders
Anaemia 1/63 (1.6%) 0/71 (0%)
Leukopenia 1/63 (1.6%) 0/71 (0%)
Cardiac disorders
Atrial fibrillation 1/63 (1.6%) 1/71 (1.4%)
Mitral valve incompetence 1/63 (1.6%) 0/71 (0%)
Palpitations 0/63 (0%) 1/71 (1.4%)
Sick sinus syndrome 1/63 (1.6%) 0/71 (0%)
Endocrine disorders
Goitre 0/63 (0%) 1/71 (1.4%)
Eye disorders
Astigmatism 1/63 (1.6%) 0/71 (0%)
Cataract 1/63 (1.6%) 1/71 (1.4%)
Conjunctivitis 0/63 (0%) 2/71 (2.8%)
Myopia 0/63 (0%) 1/71 (1.4%)
Retinopathy 0/63 (0%) 1/71 (1.4%)
Gastrointestinal disorders
Abdominal pain 1/63 (1.6%) 0/71 (0%)
Abdominal pain upper 2/63 (3.2%) 0/71 (0%)
Aphthous stomatitis 2/63 (3.2%) 0/71 (0%)
Dental caries 0/63 (0%) 1/71 (1.4%)
Diarrhoea 1/63 (1.6%) 1/71 (1.4%)
Enteritis 1/63 (1.6%) 0/71 (0%)
Gastritis 1/63 (1.6%) 0/71 (0%)
Nausea 3/63 (4.8%) 0/71 (0%)
Reflux gastritis 1/63 (1.6%) 0/71 (0%)
Toothache 1/63 (1.6%) 1/71 (1.4%)
Vomiting 0/63 (0%) 1/71 (1.4%)
General disorders
Asthenia 1/63 (1.6%) 2/71 (2.8%)
Fatigue 0/63 (0%) 2/71 (2.8%)
Injection site erythema 0/63 (0%) 1/71 (1.4%)
Injection site joint inflammation 0/63 (0%) 1/71 (1.4%)
Injection site pruritus 0/63 (0%) 1/71 (1.4%)
Injection site rash 0/63 (0%) 4/71 (5.6%)
Injection site reaction 0/63 (0%) 3/71 (4.2%)
Oedema peripheral 1/63 (1.6%) 1/71 (1.4%)
Pyrexia 1/63 (1.6%) 0/71 (0%)
Hepatobiliary disorders
Hepatic cyst 1/63 (1.6%) 0/71 (0%)
Liver disorder 0/63 (0%) 1/71 (1.4%)
Immune system disorders
Hypersensitivity 0/63 (0%) 1/71 (1.4%)
Infections and infestations
Arthritis infective 0/63 (0%) 1/71 (1.4%)
Bronchitis 1/63 (1.6%) 1/71 (1.4%)
Diverticulitis 0/63 (0%) 1/71 (1.4%)
Gastroenteritis 1/63 (1.6%) 0/71 (0%)
Helicobacter infection 1/63 (1.6%) 0/71 (0%)
Herpes zoster 1/63 (1.6%) 0/71 (0%)
Influenza 1/63 (1.6%) 1/71 (1.4%)
Nasopharyngitis 0/63 (0%) 3/71 (4.2%)
Oral herpes 0/63 (0%) 1/71 (1.4%)
Pneumonia 0/63 (0%) 1/71 (1.4%)
Rash pustular 1/63 (1.6%) 0/71 (0%)
Rhinitis 0/63 (0%) 2/71 (2.8%)
Tooth infection 0/63 (0%) 1/71 (1.4%)
Upper respiratory tract infection 1/63 (1.6%) 3/71 (4.2%)
Urinary tract infection 2/63 (3.2%) 2/71 (2.8%)
Viral infection 0/63 (0%) 1/71 (1.4%)
Injury, poisoning and procedural complications
Contusion 1/63 (1.6%) 0/71 (0%)
Investigations
Alanine aminotransferase increased 0/63 (0%) 1/71 (1.4%)
Aspartate aminotransferase increased 1/63 (1.6%) 0/71 (0%)
Blood urea increased 1/63 (1.6%) 0/71 (0%)
Hepatitis b dna decreased 0/63 (0%) 1/71 (1.4%)
Transaminases abnormal 0/63 (0%) 1/71 (1.4%)
Transaminases increased 1/63 (1.6%) 2/71 (2.8%)
Weight decreased 1/63 (1.6%) 0/71 (0%)
Metabolism and nutrition disorders
Hyperlipidaemia 0/63 (0%) 1/71 (1.4%)
Type 2 diabetes mellitus 1/63 (1.6%) 0/71 (0%)
Musculoskeletal and connective tissue disorders
Arthralgia 1/63 (1.6%) 0/71 (0%)
Arthritis 1/63 (1.6%) 0/71 (0%)
Back pain 1/63 (1.6%) 2/71 (2.8%)
Osteoarthritis 0/63 (0%) 1/71 (1.4%)
Osteopenia 1/63 (1.6%) 1/71 (1.4%)
Osteoporosis 0/63 (0%) 1/71 (1.4%)
Pain in extremity 1/63 (1.6%) 1/71 (1.4%)
Rheumatoid arthritis 1/63 (1.6%) 1/71 (1.4%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma 0/63 (0%) 1/71 (1.4%)
Nervous system disorders
Dizziness 1/63 (1.6%) 0/71 (0%)
Dysgeusia 0/63 (0%) 1/71 (1.4%)
Headache 1/63 (1.6%) 1/71 (1.4%)
Hypoaesthesia 0/63 (0%) 2/71 (2.8%)
Intercostal neuralgia 0/63 (0%) 1/71 (1.4%)
Paraesthesia 0/63 (0%) 1/71 (1.4%)
Psychiatric disorders
Agitation 0/63 (0%) 1/71 (1.4%)
Depressed mood 0/63 (0%) 2/71 (2.8%)
Depression 1/63 (1.6%) 0/71 (0%)
Renal and urinary disorders
Dysuria 0/63 (0%) 1/71 (1.4%)
Haematuria 1/63 (1.6%) 0/71 (0%)
Leukocyturia 1/63 (1.6%) 0/71 (0%)
Nephrolithiasis 1/63 (1.6%) 0/71 (0%)
Nephropathy toxic 1/63 (1.6%) 0/71 (0%)
Urethral pain 0/63 (0%) 1/71 (1.4%)
Reproductive system and breast disorders
Breast pain 1/63 (1.6%) 0/71 (0%)
Menorrhagia 1/63 (1.6%) 0/71 (0%)
Prostatitis 0/63 (0%) 1/71 (1.4%)
Thelitis 0/63 (0%) 1/71 (1.4%)
Respiratory, thoracic and mediastinal disorders
Dyspnoea 0/63 (0%) 1/71 (1.4%)
Epistaxis 0/63 (0%) 1/71 (1.4%)
Skin and subcutaneous tissue disorders
Ecchymosis 2/63 (3.2%) 0/71 (0%)
Hyperkeratosis 0/63 (0%) 1/71 (1.4%)
Melanosis 0/63 (0%) 1/71 (1.4%)
Pruritus 0/63 (0%) 1/71 (1.4%)
Rash pruritic 0/63 (0%) 1/71 (1.4%)
Skin exfoliation 1/63 (1.6%) 0/71 (0%)
Skin ulcer 0/63 (0%) 1/71 (1.4%)
Surgical and medical procedures
Knee arthroplasty 1/63 (1.6%) 0/71 (0%)
Thyroidectomy 0/63 (0%) 1/71 (1.4%)
Tooth extraction 0/63 (0%) 1/71 (1.4%)
Vascular disorders
Aortic arteriosclerosis 0/63 (0%) 1/71 (1.4%)
Arteriosclerosis 0/63 (0%) 1/71 (1.4%)
Flushing 1/63 (1.6%) 0/71 (0%)
Haematoma 1/63 (1.6%) 0/71 (0%)
Hot flush 0/63 (0%) 1/71 (1.4%)
Hypertension 4/63 (6.3%) 2/71 (2.8%)
Hypotension 1/63 (1.6%) 0/71 (0%)

Limitations/Caveats

Following early termination of the study, only disposition of randomized participants, description of demographic data on safety population, and safety analyses were performed.

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.govCallCenter@pfizer.com
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00706797
Other Study ID Numbers:
  • 0881X1-4437
First Posted:
Jun 30, 2008
Last Update Posted:
Jun 21, 2011
Last Verified:
Jun 1, 2011