Rheumatoid ArthritisPhase 2NCT01359150
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
A Phase 2 study testing CP-690,550 in people with Rheumatoid Arthritis, run by Pfizer at 57 sites in 2 countries.
Trial summary
A Randomized, Double Blind, Placebo Controlled Phase 2 Study To assess the Immune Response Following Administration of Influenza and Pneumococcal Vaccines to Subjects with Rheumatoid Arthritis receiving CP-690,550 with and Without background Methotrexate Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Rheumatoid Arthritis
- What is being tested?
- CP-690,550
- Type of treatment
- Vaccines
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 223 participants
- Where
- 57 sitesin 2 countries
- Study dates
- Sep 2011to Feb 2012
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- The subject must meet the American College of Rheumatology (ACR) classification criteria for the diagnosis of RA by satisfying at least four of the seven criteria.
- The subject must have active disease at both screening and baseline
Who cannot join
- History of any documented influenza or pneumococcal infection within the last 3 months.
- Receipt of any vaccine within 1 month prior to the initial study drug administration (CP-690,550 or placebo CP-690,550).
- If a subject has received an influenza vaccine within 6 months or a pneumococcal vaccine within 5 years of initial study drug administration.
Trial locations and contacts
57 sites in 2 countries.
57 sites in 2 countries
United States51 sites
Pfizer Investigational Site
Albany, New York, 12206
Pfizer Investigational Site
Austin, Texas, 78705
Pfizer Investigational Site
Bethlehem, Pennsylvania, 18015
Pfizer Investigational Site
Bingham Farms, Michigan, 48025
Pfizer Investigational Site
Binghamton, New York, 13905
Pfizer Investigational Site
Boulder, Colorado, 80304
Pfizer Investigational Site
Charlotte, North Carolina, 28210
Pfizer Investigational Site
Clarksburg, West Virginia, 26301
Pfizer Investigational Site
Columbia, Missouri, 65203
Pfizer Investigational Site
Columbia, Missouri, 65212
Pfizer Investigational Site
Cumberland, Maryland, 21502
Pfizer Investigational Site
Dallas, Texas, 75231
Pfizer Investigational Site
Dayton, Ohio, 45417
Pfizer Investigational Site
Duncansville, Pennsylvania, 16635
Pfizer Investigational Site
Edina, Minnesota, 55435
Pfizer Investigational Site
Fair Oaks, California, 95628
Pfizer Investigational Site
Gilbert, Arizona, 85234
Pfizer Investigational Site
Greenville, South Carolina, 29601
Pfizer Investigational Site
Jacksonville, Florida, 32216
Pfizer Investigational Site
Jonesboro, Arkansas, 72401
Pfizer Investigational Site
Knoxville, Tennessee, 37909
Pfizer Investigational Site
Lebanon, New Hampshire, 03756
Pfizer Investigational Site
Leominster, Massachusetts, 01453
Pfizer Investigational Site
Lexington, Kentucky, 40504
Pfizer Investigational Site
Los Angeles, California, 90095
Pfizer Investigational Site
Mesquite, Texas, 75150
Pfizer Investigational Site
Minot, North Dakota, 58701
Pfizer Investigational Site
Morton Grove, Illinois, 60053
Pfizer Investigational Site
Naples, Florida, 34102
Pfizer Investigational Site
New Port Richey, Florida, 34652
Pfizer Investigational Site
Oklahoma City, Oklahoma, 73112
Pfizer Investigational Site
Olean, New York, 14760
Pfizer Investigational Site
Paradise Valley, Arizona, 85253
Pfizer Investigational Site
Port Richey, Florida, 34668
Pfizer Investigational Site
Rochester, New York, 14618
Pfizer Investigational Site
Rockford, Illinois, 61107
Pfizer Investigational Site
Rocky Mount, North Carolina, 27804
Pfizer Investigational Site
Roseville, California, 95661
Pfizer Investigational Site
Seattle, Washington, 98104
Pfizer Investigational Site
Seattle, Washington, 98122
Pfizer Investigational Site
Tacoma, Washington, 98405
Pfizer Investigational Site
Tampa, Florida, 33613
Pfizer Investigational Site
Trumbull, Connecticut, 06611
Pfizer Investigational Site
Upland, California, 91786
Pfizer Investigational Site
Vancouver, Washington, 98664
Pfizer Investigational Site
Vernon Hills, Illinois, 60061
Pfizer Investigational Site
Wichita, Kansas, 67208
Pfizer Investigational Site
Worcester, Massachusetts, 01605
Pfizer Investigational Site
Worcester, Massachusetts, 01608
Pfizer Investigational Site
Wyomissing, Pennsylvania, 19610
Pfizer Investigational Site
Zephyrhills, Florida, 33542
Poland6 sites
Pfizer Investigational Site
Cieszyn, 43-400
Pfizer Investigational Site
Kościan, 64-000
Pfizer Investigational Site
Poznan, 60-773
Pfizer Investigational Site
Torun, 87-100
Pfizer Investigational Site
Warsaw, 02-256
Pfizer Investigational Site
Wroclaw, 50-088
About this study
Official title: A Randomized, Double Blind, Placebo Controlled Phase 2 Study To Assess The Immune Response Following Administration Of Influenza And Pneumococcal Vaccines To Subjects With Rheumatoid Arthritis Receiving Cp-690,550 Or Placebo Cp-690,550 With And Without Background Methotrexate
A Randomized, Double Blind, Placebo Controlled Phase 2 Study To assess the Immune Response Following Administration of Influenza and Pneumococcal Vaccines to Subjects with Rheumatoid Arthritis receiving CP-690,550 with and Without background Methotrexate
- Conditions
- Rheumatoid Arthritis
- Being tested
- CP-690,550, placebo
- Medical subject headings
- Arthritis, Rheumatoid
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CP-690,550Drug
Treatment Group 1: 10 mg BID CP-690,550 (100 subjects). Strata 1: 10 mg BID CP-690,550 on background methotrexate (50 subjects); Strata 2: 10 mg BID CP-690,550 monotherapy (50 subjects).
placeboDrug
Placebo CP-690,550 (100 subjects). Strata 1: Placebo CP-690,550 on background methotrexate (50 subjects); Strata 2: Placebo CP-690,550 monotherapy (50 subjects). Influenza and pneumococcal vaccines will be administered to all subjects
| Study group | Role | What they receive |
|---|---|---|
| Treatment Group 1: 10 mg BID CP-690,550 (100 subjects). | Experimental | CP-690,550 will be administered for 4 weeks, vaccines will be administered at week 4. CP-690,550 will then continue for another 5 weeks at which point the immune response will be evaluated. Receives: Drug: CP-690,550 |
| Treatment Group 2:Placebo CP-690,550 (100 subjects). | Placebo comparator | Placebo will be administered for 4 weeks, vaccines will be administered at week 4. Placebo will then continue for another 5 weeks at which point the immune response will be evaluated. Receives: Drug: placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64)
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.
Measured: Day 64 (End of Study [EOS])
Percentage of Participants With Satisfactory Humoral Response to the Seasonal Influenza Vaccine at Visit 3 (Day 64)
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.
Measured: Day 64 (EOS)
Secondary outcomes (7)
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
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.
Measured: Day 64 (EOS)
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
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.
Measured: Day 64 (EOS)
Percentage of Participants With Protective Antibody Titers to the Seasonal Influenza Vaccine
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.
Measured: Day 64 (EOS)
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
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.
Measured: Day 64 (EOS)
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
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.
Measured: Day 64 (EOS)
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
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.
Measured: Day 64 (EOS)
Geometric Mean Titer (GMT) of Anti-Influenza Antibody
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.
Measured: Day 64 (EOS)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted24 May 2011 (estimated)
- Study startSep 2011
- Primary completionFeb 2012
- Study completionFeb 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (13)Papers the sponsor has linked to this study.
- Other trials for Rheumatoid ArthritisStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 223 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01359150
- Sponsor's protocol ID
- A3921129
- Status last verified
- Feb 2013
- First submitted
- 11 May 2011
- Last updated
- 29 Mar 2013
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Publications
Wright G, Mysler E, Roberts KD, Shelbaya A, Sweet L, Masri KR. Impact of the Sociodemographic Index on Efficacy/Safety of Tofacitinib in Patients with Rheumatoid Arthritis: Post Hoc Analysis of Phase 2/3/3b/4 Studies. Rheumatol Ther. 2026 Oct 16. doi: 10.1007/s40744-026-00881-y. Online ahead of print.
PubMed 42888330Hetland ML, Strangfeld A, Bonfanti G, Soudis D, Deuring JJ, Edwards RA. Machine learning prediction and explanatory models of serious infections in patients with rheumatoid arthritis treated with tofacitinib. Arthritis Res Ther. 2024 Aug 27;26(1):153. doi: 10.1186/s13075-024-03376-9.
PubMed 39192350Wright GC, Mysler E, Kwok K, Cadatal MJ, Germino R, Yndestad A, Kinch CD, Ogdie A. Impact of Race on the Efficacy and Safety of Tofacitinib in Rheumatoid Arthritis: Post Hoc Analysis of Pooled Clinical Trials. Rheumatol Ther. 2024 Oct;11(5):1135-1164. doi: 10.1007/s40744-024-00677-y. Epub 2024 Jul 3.
PubMed 38958913Kristensen LE, Danese S, Yndestad A, Wang C, Nagy E, Modesto I, Rivas J, Benda B. Identification of two tofacitinib subpopulations with different relative risk versus TNF inhibitors: an analysis of the open label, randomised controlled study ORAL Surveillance. Ann Rheum Dis. 2023 Jul;82(7):901-910. doi: 10.1136/ard-2022-223715. Epub 2023 Mar 17.
PubMed 36931693Hansen KE, Mortezavi M, Nagy E, Wang C, Connell CA, Radi Z, Litman HJ, Adami G, Rossini M. Fracture in clinical studies of tofacitinib in rheumatoid arthritis. Ther Adv Musculoskelet Dis. 2022 Dec 27;14:1759720X221142346. doi: 10.1177/1759720X221142346. eCollection 2022.
PubMed 36601090Curtis JR, Yamaoka K, Chen YH, Bhatt DL, Gunay LM, Sugiyama N, Connell CA, Wang C, Wu J, Menon S, Vranic I, Gomez-Reino JJ. Malignancy risk with tofacitinib versus TNF inhibitors in rheumatoid arthritis: results from the open-label, randomised controlled ORAL Surveillance trial. Ann Rheum Dis. 2023 Mar;82(3):331-343. doi: 10.1136/ard-2022-222543. Epub 2022 Dec 5.
PubMed 36600185Winthrop KL, Yndestad A, Henrohn D, Danese S, Marsal S, Galindo M, Woolcott JC, Jo H, Kwok K, Shapiro AB, Jones TV, Diehl A, Su C, Panes J, Cohen SB. Influenza Adverse Events in Patients with Rheumatoid Arthritis, Ulcerative Colitis, or Psoriatic Arthritis in the Tofacitinib Clinical Development Programs. Rheumatol Ther. 2023 Apr;10(2):357-373. doi: 10.1007/s40744-022-00507-z. Epub 2022 Dec 17.
PubMed 36526796Winthrop KL, Curtis JR, Yamaoka K, Lee EB, Hirose T, Rivas JL, Kwok K, Burmester GR. Clinical Management of Herpes Zoster in Patients With Rheumatoid Arthritis or Psoriatic Arthritis Receiving Tofacitinib Treatment. Rheumatol Ther. 2022 Feb;9(1):243-263. doi: 10.1007/s40744-021-00390-0. Epub 2021 Dec 6.
PubMed 34870800Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Wang L, Chen C, Kwok K, Biswas P, Shapiro A, Madsen A, Wollenhaupt J. Long-term safety of tofacitinib up to 9.5 years: a comprehensive integrated analysis of the rheumatoid arthritis clinical development programme. RMD Open. 2020 Oct;6(3):e001395. doi: 10.1136/rmdopen-2020-001395.
PubMed 33127856Panaccione R, Isaacs JD, Chen LA, Wang W, Marren A, Kwok K, Wang L, Chan G, Su C. Characterization of Creatine Kinase Levels in Tofacitinib-Treated Patients with Ulcerative Colitis: Results from Clinical Trials. Dig Dis Sci. 2021 Aug;66(8):2732-2743. doi: 10.1007/s10620-020-06560-4. Epub 2020 Aug 20.
PubMed 32816215Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Thirunavukkarasu K, DeMasi R, Geier J, Kwok K, Wang L, Riese R, Wollenhaupt J. Long-term safety of tofacitinib for the treatment of rheumatoid arthritis up to 8.5 years: integrated analysis of data from the global clinical trials. Ann Rheum Dis. 2017 Jul;76(7):1253-1262. doi: 10.1136/annrheumdis-2016-210457. Epub 2017 Jan 31.
PubMed 28143815Winthrop KL, Silverfield J, Racewicz A, Neal J, Lee EB, Hrycaj P, Gomez-Reino J, Soma K, Mebus C, Wilkinson B, Hodge J, Fan H, Wang T, Bingham CO 3rd. The effect of tofacitinib on pneumococcal and influenza vaccine responses in rheumatoid arthritis. Ann Rheum Dis. 2016 Apr;75(4):687-95. doi: 10.1136/annrheumdis-2014-207191. Epub 2015 Mar 20.
PubMed 25795907Cohen S, Radominski SC, Gomez-Reino JJ, Wang L, Krishnaswami S, Wood SP, Soma K, Nduaka CI, Kwok K, Valdez H, Benda B, Riese R. Analysis of infections and all-cause mortality in phase II, phase III, and long-term extension studies of tofacitinib in patients with rheumatoid arthritis. Arthritis Rheumatol. 2014 Nov;66(11):2924-37. doi: 10.1002/art.38779.
PubMed 25047021
Study at a glance
From the registry record, last updated by the sponsor on 29 Mar 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Double Blind, Placebo Controlled Phase 2 Study To Assess The Immune Response Following Administration Of Influenza And Pneumococcal Vaccines To Subjects With Rheumatoid Arthritis Receiving Cp-690,550 Or Placebo Cp-690,550 With And Without Background Methotrexate
- ClinicalTrials.gov ID
- NCT01359150
- Acronym / sponsor ID
- A3921129
- Conditions
- Rheumatoid Arthritis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 223 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Sep 2011
- Primary completion
- Feb 2012 (actual)
- Study completion
- Feb 2012 (actual)
- First posted
- 24 May 2011 (estimated)
- Results
- Posted 29 Mar 2013
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
A Randomized, Double Blind, Placebo Controlled Phase 2 Study To assess the Immune Response Following Administration of Influenza and Pneumococcal Vaccines to Subjects with Rheumatoid Arthritis receiving CP-690,550 with and Without background Methotrexate
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Treatment Group 1: 10 mg BID CP-690,550 (100 subjects). | Experimental | Drug: CP-690,550CP-690,550 will be administered for 4 weeks, vaccines will be administered at week 4. CP-690,550 will then continue for another 5 weeks at which point the immune response will be evaluated. |
| Treatment Group 2:Placebo CP-690,550 (100 subjects). | Placebo comparator | Drug: placeboPlacebo will be administered for 4 weeks, vaccines will be administered at week 4. Placebo will then continue for another 5 weeks at which point the immune response will be evaluated. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (2 listed)
- The subject must meet the American College of Rheumatology (ACR) classification criteria for the diagnosis of RA by satisfying at least four of the seven criteria.
- The subject must have active disease at both screening and baseline
Key exclusion criteria (3 listed)
- History of any documented influenza or pneumococcal infection within the last 3 months.
- Receipt of any vaccine within 1 month prior to the initial study drug administration (CP-690,550 or placebo CP-690,550).
- If a subject has received an influenza vaccine within 6 months or a pneumococcal vaccine within 5 years of initial study drug administration.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| CP-690,550Treatment Group 1: 10 mg BID CP-690,550 (100 subjects). Strata 1: 10 mg BID CP-690,550 on background methotrexate (50 subjects); Strata 2: 10 mg BID CP-690,550 monotherapy (50 subjects). | Drug | Treatment Group 1: 10 mg BID CP-690,550 (100 subjects). |
| placeboPlacebo CP-690,550 (100 subjects). Strata 1: Placebo CP-690,550 on background methotrexate (50 subjects); Strata 2: Placebo CP-690,550 monotherapy (50 subjects). Influenza and pneumococcal vaccines will be administered to all subjects | Drug | Treatment Group 2:Placebo CP-690,550 (100 subjects). |
Primary outcome
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64)
Time frame: Day 64 (End of Study [EOS])
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.
Percentage of Participants With Satisfactory Humoral Response to the Seasonal Influenza Vaccine at Visit 3 (Day 64)
Time frame: Day 64 (EOS)
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.
7 secondary outcomes
Percentage of Participants Who Responded to Each of the 12 Pneumococcal Antigens
Time frame: Day 64 (EOS)
Percentage of Participants Who Responded to Each of the 3 Influenza Antigens
Time frame: Day 64 (EOS)
Percentage of Participants With Protective Antibody Titers to the Seasonal Influenza Vaccine
Time frame: Day 64 (EOS)
Geometric Mean Fold Rise (GMFR) of Anti-Pneumococcal Antibody Levels to Each of the 12 Pneumococcal Antigens Above Vaccination Baseline Values (Day 29)
Time frame: Day 64 (EOS)
Geometric Mean Fold Rise (GMFR) of Anti-Influenza Antibody Levels to Each of the Influenza Antigens Above Vaccination Baseline Values (Day 29)
Time frame: Day 64 (EOS)
Geometric Mean Concentrations (GMC) of Anti-Pneumococcal Antibody
Time frame: Day 64 (EOS)
Geometric Mean Titer (GMT) of Anti-Influenza Antibody
Time frame: Day 64 (EOS)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Mar 2013.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 42888330Wright G, Mysler E, Roberts KD, Shelbaya A, Sweet L, Masri KR. Impact of the Sociodemographic Index on Efficacy/Safety of Tofacitinib in Patients with Rheumatoid Arthritis: Post Hoc Analysis of Phase 2/3/3b/4 Studies. Rheumatol Ther. 2026 Oct 16. doi: 10.1007/s40744-026-00881-y. Online ahead of print.
- Derived from this study: PubMed 39192350Hetland ML, Strangfeld A, Bonfanti G, Soudis D, Deuring JJ, Edwards RA. Machine learning prediction and explanatory models of serious infections in patients with rheumatoid arthritis treated with tofacitinib. Arthritis Res Ther. 2024 Aug 27;26(1):153. doi: 10.1186/s13075-024-03376-9.
- Derived from this study: PubMed 38958913Wright GC, Mysler E, Kwok K, Cadatal MJ, Germino R, Yndestad A, Kinch CD, Ogdie A. Impact of Race on the Efficacy and Safety of Tofacitinib in Rheumatoid Arthritis: Post Hoc Analysis of Pooled Clinical Trials. Rheumatol Ther. 2024 Oct;11(5):1135-1164. doi: 10.1007/s40744-024-00677-y. Epub 2024 Jul 3.
- Derived from this study: PubMed 36931693Kristensen LE, Danese S, Yndestad A, Wang C, Nagy E, Modesto I, Rivas J, Benda B. Identification of two tofacitinib subpopulations with different relative risk versus TNF inhibitors: an analysis of the open label, randomised controlled study ORAL Surveillance. Ann Rheum Dis. 2023 Jul;82(7):901-910. doi: 10.1136/ard-2022-223715. Epub 2023 Mar 17.
- Derived from this study: PubMed 36601090Hansen KE, Mortezavi M, Nagy E, Wang C, Connell CA, Radi Z, Litman HJ, Adami G, Rossini M. Fracture in clinical studies of tofacitinib in rheumatoid arthritis. Ther Adv Musculoskelet Dis. 2022 Dec 27;14:1759720X221142346. doi: 10.1177/1759720X221142346. eCollection 2022.
- Derived from this study: PubMed 36600185Curtis JR, Yamaoka K, Chen YH, Bhatt DL, Gunay LM, Sugiyama N, Connell CA, Wang C, Wu J, Menon S, Vranic I, Gomez-Reino JJ. Malignancy risk with tofacitinib versus TNF inhibitors in rheumatoid arthritis: results from the open-label, randomised controlled ORAL Surveillance trial. Ann Rheum Dis. 2023 Mar;82(3):331-343. doi: 10.1136/ard-2022-222543. Epub 2022 Dec 5.
- Derived from this study: PubMed 36526796Winthrop KL, Yndestad A, Henrohn D, Danese S, Marsal S, Galindo M, Woolcott JC, Jo H, Kwok K, Shapiro AB, Jones TV, Diehl A, Su C, Panes J, Cohen SB. Influenza Adverse Events in Patients with Rheumatoid Arthritis, Ulcerative Colitis, or Psoriatic Arthritis in the Tofacitinib Clinical Development Programs. Rheumatol Ther. 2023 Apr;10(2):357-373. doi: 10.1007/s40744-022-00507-z. Epub 2022 Dec 17.
- Derived from this study: PubMed 34870800Winthrop KL, Curtis JR, Yamaoka K, Lee EB, Hirose T, Rivas JL, Kwok K, Burmester GR. Clinical Management of Herpes Zoster in Patients With Rheumatoid Arthritis or Psoriatic Arthritis Receiving Tofacitinib Treatment. Rheumatol Ther. 2022 Feb;9(1):243-263. doi: 10.1007/s40744-021-00390-0. Epub 2021 Dec 6.
- Derived from this study: PubMed 33127856Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Wang L, Chen C, Kwok K, Biswas P, Shapiro A, Madsen A, Wollenhaupt J. Long-term safety of tofacitinib up to 9.5 years: a comprehensive integrated analysis of the rheumatoid arthritis clinical development programme. RMD Open. 2020 Oct;6(3):e001395. doi: 10.1136/rmdopen-2020-001395.
- Derived from this study: PubMed 32816215Panaccione R, Isaacs JD, Chen LA, Wang W, Marren A, Kwok K, Wang L, Chan G, Su C. Characterization of Creatine Kinase Levels in Tofacitinib-Treated Patients with Ulcerative Colitis: Results from Clinical Trials. Dig Dis Sci. 2021 Aug;66(8):2732-2743. doi: 10.1007/s10620-020-06560-4. Epub 2020 Aug 20.
- Derived from this study: PubMed 28143815Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Thirunavukkarasu K, DeMasi R, Geier J, Kwok K, Wang L, Riese R, Wollenhaupt J. Long-term safety of tofacitinib for the treatment of rheumatoid arthritis up to 8.5 years: integrated analysis of data from the global clinical trials. Ann Rheum Dis. 2017 Jul;76(7):1253-1262. doi: 10.1136/annrheumdis-2016-210457. Epub 2017 Jan 31.
- Derived from this study: PubMed 25795907Winthrop KL, Silverfield J, Racewicz A, Neal J, Lee EB, Hrycaj P, Gomez-Reino J, Soma K, Mebus C, Wilkinson B, Hodge J, Fan H, Wang T, Bingham CO 3rd. The effect of tofacitinib on pneumococcal and influenza vaccine responses in rheumatoid arthritis. Ann Rheum Dis. 2016 Apr;75(4):687-95. doi: 10.1136/annrheumdis-2014-207191. Epub 2015 Mar 20.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
57 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing CP-690,550 in people with Rheumatoid Arthritis, run by Pfizer at 57 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 29 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 57 sites in United States, Poland. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 29 Mar 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percentage of Participants With Satisfactory Humoral Response to the Pneumococcal Vaccine at Visit 3 (Day 64) (time frame: Day 64 (End of Study [EOS])). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01359150, which also lists 13 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Mar 2013.