Trial Outcomes & Findings for A Study To Assess the Immune Response Following Administration Of Influenza and Pneumococcal Vaccines To Subjects With Rheumatoid Arthritis Receiving CP-690,550 Or Placebo (NCT NCT01359150)
NCT ID: NCT01359150
Last Updated: 2013-03-29
Results Overview
Satisfactory humoral response to the pneumococcal vaccine was defined as greater than or equal to (\>=) 2 fold increase in antibody concentrations from vaccination baseline (Day 29) in at least 6 of 12 pneumococcal antigens (1, 3, 4, 5, 6B, 7F, 9V, 14, 19A, 19F, 23F, 18C). Data was stratified by the background methotrexate use.
COMPLETED
PHASE2
223 participants
Day 64 (End of Study [EOS])
2013-03-29
Participant Flow
Participant milestones
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Overall Study
STARTED
|
112
|
111
|
|
Overall Study
COMPLETED
|
105
|
106
|
|
Overall Study
NOT COMPLETED
|
7
|
5
|
Reasons for withdrawal
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Overall Study
Lack of Efficacy
|
1
|
1
|
|
Overall Study
Withdrawal by Subject
|
1
|
1
|
|
Overall Study
Adverse Event
|
4
|
3
|
|
Overall Study
Other
|
1
|
0
|
Baseline Characteristics
A Study To Assess the Immune Response Following Administration Of Influenza and Pneumococcal Vaccines To Subjects With Rheumatoid Arthritis Receiving CP-690,550 Or Placebo
Baseline characteristics by cohort
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=112 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=111 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Total
n=223 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age Continuous
|
52.7 years
STANDARD_DEVIATION 10.4 • n=5 Participants
|
52.2 years
STANDARD_DEVIATION 11.1 • n=7 Participants
|
52.4 years
STANDARD_DEVIATION 10.8 • n=5 Participants
|
|
Sex: Female, Male
Female
|
81 Participants
n=5 Participants
|
90 Participants
n=7 Participants
|
171 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
31 Participants
n=5 Participants
|
21 Participants
n=7 Participants
|
52 Participants
n=5 Participants
|
|
Number of Participants With Background (BG) Methotrexate (MTX) use
With Background MTX use
|
62 participants
n=5 Participants
|
62 participants
n=7 Participants
|
124 participants
n=5 Participants
|
|
Number of Participants With Background (BG) Methotrexate (MTX) use
Without Background MTX use
|
50 participants
n=5 Participants
|
49 participants
n=7 Participants
|
99 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Day 64 (End of Study [EOS])Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Satisfactory humoral response to the pneumococcal vaccine was defined as greater than or equal to (\>=) 2 fold increase in antibody concentrations from vaccination baseline (Day 29) in at least 6 of 12 pneumococcal antigens (1, 3, 4, 5, 6B, 7F, 9V, 14, 19A, 19F, 23F, 18C). Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64)
Regardless MTX use (n=102,98)
|
45.1 percentage of participants
Interval 35.224 to 55.264
|
68.4 percentage of participants
Interval 58.196 to 77.394
|
|
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64)
With BG MTX use (n=57,55)
|
31.6 percentage of participants
Interval 19.905 to 45.243
|
61.8 percentage of participants
Interval 47.726 to 74.591
|
|
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64)
Without BG MTX use (n=45,43)
|
62.2 percentage of participants
Interval 46.541 to 76.232
|
76.7 percentage of participants
Interval 61.369 to 88.245
|
PRIMARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Satisfactory humoral response to the influenza vaccine was defined as \>= 4 fold increase in antibody titers from vaccination baseline (Day 29) in at least 2 of 3 influenza antigens (B, H1N1, H3N2). Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Percentage of Participants With Satisfactory Humoral Response to the Seasonal Influenza Vaccine at Visit 3 (Day 64)
Regardless MTX use (n=102,98)
|
56.9 percentage of participants
Interval 46.682 to 66.634
|
62.2 percentage of participants
Interval 51.885 to 71.844
|
|
Percentage of Participants With Satisfactory Humoral Response to the Seasonal Influenza Vaccine at Visit 3 (Day 64)
With BG MTX use (n=57,55)
|
50.9 percentage of participants
Interval 37.29 to 64.37
|
58.2 percentage of participants
Interval 44.106 to 71.345
|
|
Percentage of Participants With Satisfactory Humoral Response to the Seasonal Influenza Vaccine at Visit 3 (Day 64)
Without BG MTX use (n=45,43)
|
64.4 percentage of participants
Interval 48.78 to 78.132
|
67.4 percentage of participants
Interval 51.456 to 80.924
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Response to the pneumococcal vaccine (seroconversion) was defined as \>= 2 fold increase in antibody concentrations from vaccination baseline (Day 29) in each of the 12 pneumococcal antigens (1, 3, 4, 5, 6B, 7F, 9V, 14, 19A, 19F, 23F, 18C). Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 1 (n=102,98)
|
59.8 percentage of participants
Interval 49.63 to 69.393
|
69.4 percentage of participants
Interval 59.265 to 78.302
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 14 (n=102,98)
|
52 percentage of participants
Interval 41.844 to 61.961
|
61.2 percentage of participants
Interval 50.849 to 70.903
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 18C (n=102,98)
|
59.8 percentage of participants
Interval 49.63 to 69.393
|
70.4 percentage of participants
Interval 60.338 to 79.205
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 19A (n=102,98)
|
32.4 percentage of participants
Interval 23.424 to 42.337
|
46.9 percentage of participants
Interval 36.778 to 57.289
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 19F (n=102,98)
|
35.3 percentage of participants
Interval 26.086 to 45.38
|
56.1 percentage of participants
Interval 45.732 to 66.133
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 23F (n=102,98)
|
40.2 percentage of participants
Interval 30.607 to 50.37
|
58.2 percentage of participants
Interval 47.766 to 68.054
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 3 (n=102,98)
|
38.2 percentage of participants
Interval 28.787 to 48.386
|
54.1 percentage of participants
Interval 43.714 to 64.196
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 4 (n=102,98)
|
58.8 percentage of participants
Interval 48.644 to 68.477
|
65.3 percentage of participants
Interval 55.02 to 74.64
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 5 (n=102,98)
|
28.4 percentage of participants
Interval 19.938 to 38.218
|
38.8 percentage of participants
Interval 29.097 to 49.151
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 6B (n=102,98)
|
36.3 percentage of participants
Interval 26.982 to 46.386
|
54.1 percentage of participants
Interval 43.714 to 64.196
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 7F (n=102,98)
|
58.8 percentage of participants
Interval 48.644 to 68.477
|
65.3 percentage of participants
Interval 55.02 to 74.64
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Regardless MTX use, 9V (n=102,98)
|
45.1 percentage of participants
Interval 35.224 to 55.264
|
58.2 percentage of participants
Interval 47.766 to 68.054
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 1 (n=57,55)
|
57.9 percentage of participants
Interval 44.084 to 70.857
|
61.8 percentage of participants
Interval 47.726 to 74.591
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 14 (n=57,55)
|
47.4 percentage of participants
Interval 33.985 to 61.035
|
56.4 percentage of participants
Interval 42.322 to 69.696
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 18C (n=57,55)
|
49.1 percentage of participants
Interval 35.63 to 62.71
|
58.2 percentage of participants
Interval 44.106 to 71.345
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 19A (n=57,55)
|
19.3 percentage of participants
Interval 10.047 to 31.911
|
40 percentage of participants
Interval 27.023 to 54.093
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 19F (n=57,55)
|
28.1 percentage of participants
Interval 16.973 to 41.543
|
49.1 percentage of participants
Interval 35.354 to 62.929
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 23F (n=57,55)
|
24.6 percentage of participants
Interval 14.127 to 37.761
|
49.1 percentage of participants
Interval 35.354 to 62.929
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 3 (n=57,55)
|
24.6 percentage of participants
Interval 14.127 to 37.761
|
49.1 percentage of participants
Interval 35.354 to 62.929
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 4 (n=57,55)
|
52.6 percentage of participants
Interval 38.965 to 66.015
|
56.4 percentage of participants
Interval 42.322 to 69.696
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 5 (n=57,55)
|
28.1 percentage of participants
Interval 16.973 to 41.543
|
29.1 percentage of participants
Interval 17.63 to 42.898
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 6B (n=57,55)
|
29.8 percentage of participants
Interval 18.429 to 43.403
|
47.3 percentage of participants
Interval 33.653 to 61.196
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 7F (n=57,55)
|
49.1 percentage of participants
Interval 35.63 to 62.71
|
56.4 percentage of participants
Interval 42.322 to 69.696
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
With BG MTX use, 9V (n=57,55)
|
33.3 percentage of participants
Interval 21.401 to 47.065
|
49.1 percentage of participants
Interval 35.354 to 62.929
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 1 (n=45,43)
|
62.2 percentage of participants
Interval 46.541 to 76.232
|
79.1 percentage of participants
Interval 63.958 to 89.956
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 14 (n=45,43)
|
57.8 percentage of participants
Interval 42.15 to 72.343
|
67.4 percentage of participants
Interval 51.456 to 80.924
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 18C (n=45,43)
|
73.3 percentage of participants
Interval 58.055 to 85.396
|
86 percentage of participants
Interval 72.068 to 94.702
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 19A (n=45,43)
|
48.9 percentage of participants
Interval 33.703 to 64.226
|
55.8 percentage of participants
Interval 39.875 to 70.922
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 19F (n=45,43)
|
44.4 percentage of participants
Interval 29.644 to 60.003
|
65.1 percentage of participants
Interval 49.073 to 78.992
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 23F (n=45,43)
|
60 percentage of participants
Interval 44.331 to 74.302
|
69.8 percentage of participants
Interval 53.875 to 82.818
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 3 (n=45,43)
|
55.6 percentage of participants
Interval 39.997 to 70.356
|
60.5 percentage of participants
Interval 44.41 to 75.023
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 4 (n=45,43)
|
66.7 percentage of participants
Interval 51.05 to 79.999
|
76.7 percentage of participants
Interval 61.369 to 88.245
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 5 (n=45,43)
|
28.9 percentage of participants
Interval 16.366 to 44.315
|
51.2 percentage of participants
Interval 35.465 to 66.695
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 6B (n=45,43)
|
44.4 percentage of participants
Interval 29.644 to 60.003
|
62.8 percentage of participants
Interval 46.725 to 77.025
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 7F (n=45,43)
|
71.1 percentage of participants
Interval 55.685 to 83.634
|
76.7 percentage of participants
Interval 61.369 to 88.245
|
|
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Without BG MTX use, 9V (n=45,43)
|
60 percentage of participants
Interval 44.331 to 74.302
|
69.8 percentage of participants
Interval 53.875 to 82.818
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Response to the influenza vaccine (seroconversion) was defined as \>= 4 fold increase in antibody titers from vaccination baseline (Day 29) in each of 3 influenza antigens (B, H1N1, H3N2). Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Regardless MTX use, B (n=102,98)
|
38.2 percentage of participants
Interval 28.787 to 48.386
|
52 percentage of participants
Interval 41.712 to 62.243
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Regardless MTX use, H1N1 (n=102,98)
|
60.8 percentage of participants
Interval 50.62 to 70.305
|
63.3 percentage of participants
Interval 52.925 to 72.781
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Regardless MTX use, H3N2 (n=102,98)
|
60.8 percentage of participants
Interval 50.62 to 70.305
|
69.4 percentage of participants
Interval 59.265 to 78.302
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
With BG MTX use, B (n=57,55)
|
35.1 percentage of participants
Interval 22.915 to 48.869
|
41.8 percentage of participants
Interval 28.655 to 55.894
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
With BG MTX use, H1N1 (n=57,55)
|
52.6 percentage of participants
Interval 38.965 to 66.015
|
58.2 percentage of participants
Interval 44.106 to 71.345
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
With BG MTX use, H3N2 (n=57,55)
|
57.9 percentage of participants
Interval 44.084 to 70.857
|
65.5 percentage of participants
Interval 51.419 to 77.763
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Without BG MTX use, B (n=45,43)
|
42.2 percentage of participants
Interval 27.657 to 57.85
|
65.1 percentage of participants
Interval 49.073 to 78.992
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Without BG MTX use, H1N1 (n=45,43)
|
71.1 percentage of participants
Interval 55.685 to 83.634
|
69.8 percentage of participants
Interval 53.875 to 82.818
|
|
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Without BG MTX use, H3N2 (n=45,43)
|
64.4 percentage of participants
Interval 48.78 to 78.132
|
74.4 percentage of participants
Interval 58.828 to 86.481
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Seroprotection was defined as achieving protective antibody titers to the influenza vaccine as measured by a hemagglutination inhibition (HAI) assay titer of \>= 1:40 in at least 2 of 3 influenza antigens (B, H1N1, H3N2). Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Percentage of Participants With Protective Antibody Titers to the Seasonal Influenza Vaccine
Regardless MTX use (n=102,98)
|
76.5 percentage of participants
Interval 67.043 to 84.305
|
91.8 percentage of participants
Interval 84.547 to 96.41
|
|
Percentage of Participants With Protective Antibody Titers to the Seasonal Influenza Vaccine
With BG MTX use (n=57,55)
|
64.9 percentage of participants
Interval 51.131 to 77.085
|
92.7 percentage of participants
Interval 82.413 to 97.983
|
|
Percentage of Participants With Protective Antibody Titers to the Seasonal Influenza Vaccine
Without BG MTX use (n=45,43)
|
91.1 percentage of participants
Interval 78.779 to 97.525
|
90.7 percentage of participants
Interval 77.865 to 97.407
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
Geometric mean fold rises (GMFRs) for the 12 pneumococcal antigens (1, 3, 4, 5, 6B, 7F, 9V, 14, 18C, 19A, 19F, 23F) from pre-vaccination (Day 29) to Day 64 (Day 35 post-vaccination) were computed using the logarithmically transformed assay results. Confidence intervals (CIs) for GMFR are back transformations of a CI based on the Student t-distribution for the mean logarithm of the titers. Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 1 (n=89,92)
|
4.75 fold rise
Interval 3.61 to 6.24
|
6.83 fold rise
Interval 4.94 to 9.46
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 14 (n=101,96)
|
2.68 fold rise
Interval 2.19 to 3.28
|
3.90 fold rise
Interval 3.05 to 4.99
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 18C (n=101,98)
|
3.10 fold rise
Interval 2.52 to 3.81
|
4.82 fold rise
Interval 3.76 to 6.18
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 19A (n=102,98)
|
1.80 fold rise
Interval 1.56 to 2.08
|
2.34 fold rise
Interval 1.99 to 2.75
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 19F (n=102,95)
|
2.04 fold rise
Interval 1.71 to 2.42
|
2.89 fold rise
Interval 2.4 to 3.49
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 23F (n=102,98)
|
2.00 fold rise
Interval 1.64 to 2.44
|
2.81 fold rise
Interval 2.34 to 3.36
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 3 (n=101,94)
|
2.11 fold rise
Interval 1.76 to 2.54
|
2.79 fold rise
Interval 2.31 to 3.38
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 4 (n=96,89)
|
3.10 fold rise
Interval 2.49 to 3.86
|
5.13 fold rise
Interval 3.94 to 6.67
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 5 (n=101,98)
|
1.72 fold rise
Interval 1.5 to 1.97
|
2.27 fold rise
Interval 1.91 to 2.7
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 6B (n=102,98)
|
1.90 fold rise
Interval 1.61 to 2.24
|
2.56 fold rise
Interval 2.12 to 3.1
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 7F (n=102,97)
|
3.19 fold rise
Interval 2.59 to 3.93
|
4.06 fold rise
Interval 3.27 to 5.04
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, 9V (n=102,98)
|
2.27 fold rise
Interval 1.85 to 2.55
|
3.16 fold rise
Interval 2.59 to 3.86
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 1 (n=49,53)
|
3.92 fold rise
Interval 2.77 to 5.54
|
4.51 fold rise
Interval 3.0 to 6.77
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 14 (n=56,54)
|
2.37 fold rise
Interval 1.84 to 3.04
|
2.85 fold rise
Interval 2.19 to 3.72
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 18C (n=57,55)
|
2.64 fold rise
Interval 2.05 to 3.41
|
3.23 fold rise
Interval 2.45 to 4.26
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 19A (n=57,55)
|
1.51 fold rise
Interval 1.3 to 1.74
|
2.08 fold rise
Interval 1.67 to 2.59
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 19F (n=57,53)
|
1.92 fold rise
Interval 1.51 to 2.44
|
2.29 fold rise
Interval 1.88 to 2.79
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 23F (n=57,55)
|
1.66 fold rise
Interval 1.32 to 2.07
|
2.34 fold rise
Interval 1.88 to 2.91
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 3 (n=56,54)
|
1.78 fold rise
Interval 1.39 to 2.27
|
2.43 fold rise
Interval 1.9 to 3.12
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 4 (n=53,50)
|
2.92 fold rise
Interval 2.22 to 3.85
|
3.27 fold rise
Interval 2.51 to 4.25
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 5 (n=57,55)
|
1.62 fold rise
Interval 1.35 to 1.95
|
1.99 fold rise
Interval 1.59 to 2.5
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 6B (n=57,55)
|
1.60 fold rise
Interval 1.37 to 1.88
|
2.24 fold rise
Interval 1.79 to 2.81
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 7F (n=57,55)
|
2.38 fold rise
Interval 1.89 to 2.98
|
3.46 fold rise
Interval 2.57 to 4.64
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, 9V (n=57,55)
|
1.87 fold rise
Interval 1.53 to 2.29
|
2.72 fold rise
Interval 2.08 to 3.54
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 1 (n=40,39)
|
6.01 fold rise
Interval 3.85 to 9.37
|
12.04 fold rise
Interval 7.34 to 19.74
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 14 (n=45,42)
|
3.14 fold rise
Interval 2.25 to 4.37
|
5.85 fold rise
Interval 3.81 to 8.99
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 18C (n=44,43)
|
3.80 fold rise
Interval 2.7 to 5.35
|
8.05 fold rise
Interval 5.37 to 12.08
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 19A (n=45,43)
|
2.27 fold rise
Interval 1.75 to 2.94
|
2.72 fold rise
Interval 2.13 to 3.47
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 19F (n=45,42)
|
2.19 fold rise
Interval 1.68 to 2.85
|
3.88 fold rise
Interval 2.78 to 5.43
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 23F (n=45,43)
|
2.54 fold rise
Interval 1.81 to 3.58
|
3.55 fold rise
Interval 2.63 to 4.78
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 3 (n=45,40)
|
2.61 fold rise
Interval 1.98 to 3.44
|
3.37 fold rise
Interval 2.49 to 4.55
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 4 (n=43,39)
|
3.32 fold rise
Interval 2.31 to 4.79
|
9.15 fold rise
Interval 5.85 to 14.29
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 5 (n=44,43)
|
1.86 fold rise
Interval 1.5 to 2.29
|
2.68 fold rise
Interval 2.04 to 3.52
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 6B (n=45,43)
|
2.36 fold rise
Interval 1.73 to 3.21
|
3.04 fold rise
Interval 2.19 to 4.21
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 7F (n=45,42)
|
4.62 fold rise
Interval 3.23 to 6.6
|
5.02 fold rise
Interval 3.65 to 6.9
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, 9V (n=45,43)
|
2.63 fold rise
Interval 2.03 to 3.41
|
3.83 fold rise
Interval 2.82 to 5.19
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.n=participants evaluable at specified categories for each arm group.
GMFRs for the 3 influenza antigens (B, H1N1, H3N2) from pre-vaccination (Day 29) to Day 64 (Day 35 post-vaccination) were computed using the logarithmically transformed assay results. CIs for GMFR are back transformations of a CI based on the Student t-distribution for the mean logarithm of the titers. Data was stratified by the background methotrexate use.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, B (n=102,98)
|
2.95 fold rise
Interval 2.32 to 3.75
|
3.90 fold rise
Interval 3.06 to 4.97
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, H1N1 (n=102,98)
|
6.04 fold rise
Interval 4.59 to 7.95
|
9.50 fold rise
Interval 6.76 to 13.35
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Regardless MTX use, H3N2 (n=102,98)
|
7.11 fold rise
Interval 5.18 to 9.75
|
9.06 fold rise
Interval 6.61 to 12.44
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, B (n=57,55)
|
2.84 fold rise
Interval 2.02 to 3.98
|
3.11 fold rise
Interval 2.27 to 4.26
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, H1N1 (n=57,55)
|
4.90 fold rise
Interval 3.43 to 7.0
|
7.54 fold rise
Interval 4.8 to 11.85
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
With BG MTX use, H3N2 (n=57,55)
|
5.69 fold rise
Interval 3.88 to 8.34
|
6.04 fold rise
Interval 4.18 to 8.73
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, B (n=45,43)
|
3.11 fold rise
Interval 2.2 to 4.4
|
5.20 fold rise
Interval 3.57 to 7.57
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, H1N1 (n=45,43)
|
7.88 fold rise
Interval 5.13 to 12.1
|
12.76 fold rise
Interval 7.56 to 21.53
|
|
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Without BG MTX use, H3N2 (n=45,43)
|
9.43 fold rise
Interval 5.52 to 16.09
|
15.25 fold rise
Interval 9.06 to 25.66
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.
Antibody geometric mean concentration (GMC) for 12 pneumococcal antigens (1, 3, 4, 5, 6B, 7F, 9V, 14, 19A, 19F, 23F, 18C) as measured by geometric mean of three independent determinations of the antibody response of that antigen. GMC and corresponding 2-sided 95% confidence intervals (CI) were evaluated.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
1
|
1.81 microgram/milliliter (mcg/mL)
Interval 1.32 to 2.48
|
3.27 microgram/milliliter (mcg/mL)
Interval 2.34 to 4.58
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
14
|
5.24 microgram/milliliter (mcg/mL)
Interval 3.85 to 7.12
|
6.40 microgram/milliliter (mcg/mL)
Interval 4.63 to 8.84
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
18C
|
2.53 microgram/milliliter (mcg/mL)
Interval 1.95 to 3.29
|
4.60 microgram/milliliter (mcg/mL)
Interval 3.48 to 6.09
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
19A
|
5.21 microgram/milliliter (mcg/mL)
Interval 4.15 to 6.54
|
8.57 microgram/milliliter (mcg/mL)
Interval 6.86 to 10.7
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
19F
|
2.59 microgram/milliliter (mcg/mL)
Interval 1.93 to 3.47
|
3.09 microgram/milliliter (mcg/mL)
Interval 2.28 to 4.19
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
23F
|
2.41 microgram/milliliter (mcg/mL)
Interval 1.86 to 3.11
|
3.55 microgram/milliliter (mcg/mL)
Interval 2.78 to 4.55
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
3
|
0.66 microgram/milliliter (mcg/mL)
Interval 0.52 to 0.86
|
1.11 microgram/milliliter (mcg/mL)
Interval 0.86 to 1.43
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
4
|
0.72 microgram/milliliter (mcg/mL)
Interval 0.54 to 0.97
|
1.07 microgram/milliliter (mcg/mL)
Interval 0.77 to 1.48
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
5
|
4.05 microgram/milliliter (mcg/mL)
Interval 3.23 to 5.09
|
5.79 microgram/milliliter (mcg/mL)
Interval 4.6 to 7.3
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
6B
|
2.99 microgram/milliliter (mcg/mL)
Interval 2.34 to 3.83
|
4.75 microgram/milliliter (mcg/mL)
Interval 3.71 to 6.07
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
7F
|
3.28 microgram/milliliter (mcg/mL)
Interval 2.42 to 4.45
|
4.37 microgram/milliliter (mcg/mL)
Interval 3.36 to 5.67
|
|
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
9V
|
2.61 microgram/milliliter (mcg/mL)
Interval 2.11 to 3.23
|
4.06 microgram/milliliter (mcg/mL)
Interval 3.29 to 5.01
|
SECONDARY outcome
Timeframe: Day 64 (EOS)Population: Evaluable immunogenicity population:eligible,randomized participants;who met rheumatoid arthritis disease activity criteria;received vaccination as scheduled and \>=80% study drug;had pre and post-vaccination blood draw;complete set of assay results;had no major protocol violations.
Antibody geometric mean titer (GMT) for 3 influenza antigens antigens (B, H1N1, H3N2) as measured by geometric mean of three independent determinations of the antibody response of that antigen. GMT and corresponding 2-sided 95% confidence intervals (CI) were evaluated.
Outcome measures
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=102 Participants
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=98 Participants
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Geometric Mean Titer (GMT) of Anti-Influenza Antibody
B
|
33.39 titer
Interval 25.61 to 43.54
|
50.74 titer
Interval 39.82 to 64.64
|
|
Geometric Mean Titer (GMT) of Anti-Influenza Antibody
H1N1
|
86.40 titer
Interval 64.35 to 116.0
|
221.5 titer
Interval 161.4 to 304.0
|
|
Geometric Mean Titer (GMT) of Anti-Influenza Antibody
H3N2
|
132.3 titer
Interval 97.65 to 179.1
|
244.0 titer
Interval 184.6 to 322.5
|
Adverse Events
CP-690,550 + Influenza and Pneumococcal Vaccine
Placebo + Influenza and Pneumococcal Vaccine
Serious adverse events
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=112 participants at risk
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=111 participants at risk
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Cardiac disorders
Atrial fibrillation
|
0.89%
1/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
General disorders
Chest pain
|
0.89%
1/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Cellulitis
|
0.00%
0/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.90%
1/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Pneumonia
|
0.89%
1/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
|
0.89%
1/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
Other adverse events
| Measure |
CP-690,550 + Influenza and Pneumococcal Vaccine
n=112 participants at risk
CP-690,550 10 milligram (mg) tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
Placebo + Influenza and Pneumococcal Vaccine
n=111 participants at risk
Placebo matched to CP-690,550 10 mg tablet orally twice daily up to Day 64, with or without background Methotrexate therapy as per local standard prescribing practice. Participants were vaccinated on Day 29 with influenza and pneumococcal vaccine based on standard practice.
|
|---|---|---|
|
Gastrointestinal disorders
Diarrhoea
|
0.89%
1/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
3.6%
4/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Upper respiratory tract infection
|
5.4%
6/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
7.2%
8/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Infections and infestations
Urinary tract infection
|
2.7%
3/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
3.6%
4/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Musculoskeletal and connective tissue disorders
Rheumatoid arthritis
|
0.00%
0/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
2.7%
3/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Dizziness
|
2.7%
3/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Nervous system disorders
Headache
|
4.5%
5/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.90%
1/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
|
Respiratory, thoracic and mediastinal disorders
Sinus congestion
|
2.7%
3/112
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
0.00%
0/111
The same event may appear as both an AE and a SAE. However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee 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.
- Publication restrictions are in place
Restriction type: OTHER