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A Phase 2 Study For Patients With A Physician's Diagnosis Of Rheumatoid Arthritis

Primary Purpose

Arthritis, Rheumatoid

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
Adalimumab
CP-690-550
CP-690-550
CP-690-550
CP-690,550
CP-690,550
Placebo
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Arthritis, Rheumatoid focused on measuring Janus Kinase 3 Clinical Trial

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subjects must have active rheumatoid arthritis
  • Subjects must have failed at least 1 disease modifying anti-rheumatic drug (DMARD)
  • Subjects must not be currently taking any DMARD other than an antimalarial

Exclusion Criteria:

  • Subjects who discontinued any previous TNF inhibitor therapy for either lack of benefit or safety.
  • Subjects who previously received adalimumab (Humira®) therapy for any reason.
  • Subjects with evidence of blood disorders, chronic infections or untreated tuberculosis

Sites / Locations

  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
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  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm 6

Arm 7

Arm Type

Active Comparator

Experimental

Experimental

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

1

2

3

4

5

6

7

Arm Description

Outcomes

Primary Outcome Measures

Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Week 12
ACR20 response: greater than or equal to (>=) 20 % improvement in tender joint count (TJC); >= 20% improvement in swollen joint count (SJC); and >= 20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and C-Reactive Protein (CRP).

Secondary Outcome Measures

Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response
ACR20 response: 20% improvement in TJC; >=20% improvement in SJC; and >=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Percentage of Participants Achieving American College of Rheumatology 50%(ACR50) Response
ACR50 response: >= 50% improvement in TJC or SJC and 50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) Response
ACR70 response: >= 70% improvement in TJC or SJC and 70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Percentage of Participants Achieving American College of Rheumatology 90% (ACR90) Response
ACR90 response: >= 90% improvement in TJC or SJC and 90% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Area Under the Numeric Index of American College of Rheumatology Response (ACR-n) Curve
ACR-n = calculated for each participant by taking the lowest percentage improvement in (1) SJC or (2) TJC or (3) the median of the remaining 5 components of the ACR response (participant's assessment of disease activity; participant's global assessment of pain; physician's assessment of disease activity; participant's assessment of physical function; an acute phase reactant value - CRP). Negative numbers indicate worsening. Area under the curve (AUC) for ACR-n is the measure of the area under the curve of the mean change from baseline in ACR-n. The trapezoidal rule was used to compute the AUC.
Tender Joint Count (TJC)
Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form at each visit, no tenderness = 0, tenderness = 1.
Change From Baseline in Tender Joint Count at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 or ET
Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form at each visit, no tenderness = 0, tenderness = 1. A negative value in change from baseline indicated an improvement.
Swollen Joint Counts (SJC)
Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form at each visit, no swelling = 0, swelling =1.
Change From Baseline in Swollen Joint Count at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24
Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form at each visit, no swelling = 0, swelling = 1. A negative value in change from baseline indicated an improvement.
Patient Assessment of Arthritis Pain
Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analog Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Change From Baseline in Patient Assessment of Arthritis Pain at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analog Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Patient Global Assessment (PtGA) of Arthritis Pain
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS, where 0 mm = very well and 100 mm = very poorly.
Change From Baseline in Patient Global Assessment (PtGA) of Arthritis at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS, where 0 mm = very well and 100 mm = very poorly.
Physician Global Assessment (PGA) of Arthritis
Physician global assessment of arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
Change From Baseline in Physician's Global Assessment (PGA) of Arthritis Pain at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Physician global assessment of arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
C-Reactive Protein (CRP)
The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. Normal range of CRP is 0 milligram per liter (mg/L) to 10 mg/L. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement.
Change From Baseline in C-reactive Protein (CRP) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. Normal range of CRP is 0 mg/L to 10 mg/L. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement.
Health Assessment Questionnaire-Disability Index (HAQ-DI)
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0 = least difficulty and 3 = extreme difficulty.
Change From Baseline in Health Assessment Questionnaire-Disability Index (HAQ-DI) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0 = least difficulty and 3 = extreme difficulty.
Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP])
DAS28-3 (CRP) was calculated from the SJC and TJC using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) less than or equal to (<=) 3.2 implied low disease activity and greater than (>) 3.2 to 5.1 implied moderate to high disease activity, and less than (<) 2.6 = remission.
Change From Baseline in Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
DAS28-3 (CRP) was calculated from the SJC and TJC using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) <= 3.2 implied low disease activity and > 3.2 to 5.1 implied moderate to high disease activity, and < 2.6 = remission.
Disease Activity Score Based on 28-Joints Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR])
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hour]) and PtGA of disease activity (transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) <= 3.2 implies low disease activity and > 3.2 to 5.1 implies moderate to high disease activity, and < 2.6 = remission.
Change From Baseline in Disease Activity Score Based on 28-Joints Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) at Week 2, 4, 6, 8, 12, 16, 20 and 24/ET
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, ESR [mm/hour] and PtGA of disease activity (transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) <= 3.2 implies low disease activity and > 3.2 to 5.1 implies moderate to high disease activity, and < 2.6 = remission.
Percentage of Participants With Disease Improvement Based on DAS28-4 (ESR)
Disease improvement was classified as good, moderate, and none based on improvement in DAS28-4 (ESR) from baseline and present DAS28-4 (ESR) score. Good: an improvement from baseline of >1.2 and a present score of <=3.2; none: an improvement of <=0.6 or >0.6 to <=1.2 with a present score of >5.1; remaining participants were classified as having moderate (Mod) improvement. Scores of good and moderate were considered to have therapeutic response.
Percentage of Participants With Disease Remission Based on Normal C-reactive Protein (CRP)
CRP value less than or equal to upper limit of normal (ULN) implied disease remission (ULN=4.9 mg/L).
Percentage of Participants With Disease Remission Based on DAS28-3 (CRP)
DAS28-3 (CRP) defined remission was classified as a score of <2.6.
36-Item Short-Form Health Survey (SF-36)
SF-36 is a standardized survey evaluating 8 domains (of 2 components [C]; physical [Ph] and mental [Mn]) of functional health and well being: physical and social (So) functioning (Fn), physical and emotional role (role-physical [R-P], role-emotional [R-E]) limitations, bodily pain (BP), general health (GH), vitality (Vit), mental health (MnH). The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) at Week 12 and 24/ET
SF-36 is a standardized survey evaluating 8 domains (of 2 components [C]; physical [Ph] and mental [Mn]) of functional health and well being: physical and social (So) functioning (Fn), physical and emotional role (role-physical [R-P], role-emotional [R-E]) limitations, bodily pain (BP), general health (GH), vitality (Vit), mental health (MnH). The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).
Euro Quality of Life 5 Dimension (EQ-5D)-Health State Profile Utility Score
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state (confined to bed). Scoring formula developed by EuroQoL Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state.
Change From Baseline in Euro Quality of Life 5 Dimension (EQ-5D)- Health State Profile Utility Score at Week 12 and 24/ET
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state ("confined to bed"). Scoring formula developed by EuroQol Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state.

Full Information

First Posted
October 25, 2007
Last Updated
November 29, 2012
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT00550446
Brief Title
A Phase 2 Study For Patients With A Physician's Diagnosis Of Rheumatoid Arthritis
Official Title
A Phase 2b, Randomized, Double Blind, Placebo Controlled Active Comparator, Multicenter Study To Compare 5 Dose Regimens Of CP- 690,550 And Adalimumab Versus Placebo, Administered For 6 Months In The Treatment Of Subjects With Active Rheumatoid Arthritis
Study Type
Interventional

2. Study Status

Record Verification Date
November 2012
Overall Recruitment Status
Completed
Study Start Date
September 2007 (undefined)
Primary Completion Date
January 2009 (Actual)
Study Completion Date
January 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pfizer

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the effectiveness and safety, over 6 months, of 5 doses of CP-690,550 for the treatment of adults with active rheumatoid arthritis. Five out of seven subjects will receive CP-690,550. One out of seven will receive adalimumab (Humira®) and one out of seven will only receive inactive substances (placebo.)

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Arthritis, Rheumatoid
Keywords
Janus Kinase 3 Clinical Trial

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
386 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Active Comparator
Arm Title
2
Arm Type
Experimental
Arm Title
3
Arm Type
Experimental
Arm Title
4
Arm Type
Experimental
Arm Title
5
Arm Type
Experimental
Arm Title
6
Arm Type
Experimental
Arm Title
7
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Adalimumab
Intervention Description
40mg subcutaneous injections every other week for 6 injections during week 0-10 with oral placebo BID. Subjects switched to CP-690,550 at week 12.
Intervention Type
Drug
Intervention Name(s)
CP-690-550
Intervention Description
15 mg BID oral plus 6 placebo subcutaneous injections (week 0-10)
Intervention Type
Drug
Intervention Name(s)
CP-690-550
Intervention Description
10 mg BID oral plus 6 placebo subcutaneous injections (week 0-10)
Intervention Type
Drug
Intervention Name(s)
CP-690-550
Intervention Description
5 mg BID oral plus 6 placebo subcutaneous injections (week 0-10)
Intervention Type
Drug
Intervention Name(s)
CP-690,550
Intervention Description
3 mg BID PO plus 6 placebo subcutaneous injections (week 0-10)
Intervention Type
Drug
Intervention Name(s)
CP-690,550
Intervention Description
1 mg BID PO plus 6 placebo subcutaneous injections (week 0-10)
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo by mouth plus 6 placebo subcutaneous injections (week 0-10)
Primary Outcome Measure Information:
Title
Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response at Week 12
Description
ACR20 response: greater than or equal to (>=) 20 % improvement in tender joint count (TJC); >= 20% improvement in swollen joint count (SJC); and >= 20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire [HAQ]); and C-Reactive Protein (CRP).
Time Frame
Week 12
Secondary Outcome Measure Information:
Title
Percentage of Participants Achieving American College of Rheumatology 20% (ACR20) Response
Description
ACR20 response: 20% improvement in TJC; >=20% improvement in SJC; and >=20% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Time Frame
Week 2, 4, 6, 8, 10, 16, 20 and 24/Early Termination (ET)
Title
Percentage of Participants Achieving American College of Rheumatology 50%(ACR50) Response
Description
ACR50 response: >= 50% improvement in TJC or SJC and 50% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Percentage of Participants Achieving American College of Rheumatology 70% (ACR70) Response
Description
ACR70 response: >= 70% improvement in TJC or SJC and 70% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Percentage of Participants Achieving American College of Rheumatology 90% (ACR90) Response
Description
ACR90 response: >= 90% improvement in TJC or SJC and 90% improvement in at least 3 of 5 remaining ACR core measures: participant assessment of pain; participant global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the HAQ); and CRP.
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Area Under the Numeric Index of American College of Rheumatology Response (ACR-n) Curve
Description
ACR-n = calculated for each participant by taking the lowest percentage improvement in (1) SJC or (2) TJC or (3) the median of the remaining 5 components of the ACR response (participant's assessment of disease activity; participant's global assessment of pain; physician's assessment of disease activity; participant's assessment of physical function; an acute phase reactant value - CRP). Negative numbers indicate worsening. Area under the curve (AUC) for ACR-n is the measure of the area under the curve of the mean change from baseline in ACR-n. The trapezoidal rule was used to compute the AUC.
Time Frame
Baseline up to Week 2, 4, 6, 8, 10, 12
Title
Tender Joint Count (TJC)
Description
Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form at each visit, no tenderness = 0, tenderness = 1.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Change From Baseline in Tender Joint Count at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24 or ET
Description
Number of tender joints was determined by examining 68 joints and identified the joints that were painful under pressure or to passive motion. The number of tender joints was recorded on the joint assessment form at each visit, no tenderness = 0, tenderness = 1. A negative value in change from baseline indicated an improvement.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Swollen Joint Counts (SJC)
Description
Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form at each visit, no swelling = 0, swelling =1.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Change From Baseline in Swollen Joint Count at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24
Description
Number of swollen joints was determined by examination of 66 joints and identifying when swelling was present. The number of swollen joints was recorded on the joint assessment form at each visit, no swelling = 0, swelling = 1. A negative value in change from baseline indicated an improvement.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Patient Assessment of Arthritis Pain
Description
Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analog Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Change From Baseline in Patient Assessment of Arthritis Pain at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
Participants rated the severity of arthritis pain on a 0 to 100 millimeter (mm) Visual Analog Scale (VAS), where 0 mm = no pain and 100 mm = most severe pain.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Title
Patient Global Assessment (PtGA) of Arthritis Pain
Description
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS, where 0 mm = very well and 100 mm = very poorly.
Time Frame
Baseline, 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Change From Baseline in Patient Global Assessment (PtGA) of Arthritis at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
Participants answered: "Considering all the ways your arthritis affects you, how are you feeling today?" Participants responded by using a 0 - 100 mm VAS, where 0 mm = very well and 100 mm = very poorly.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Physician Global Assessment (PGA) of Arthritis
Description
Physician global assessment of arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Change From Baseline in Physician's Global Assessment (PGA) of Arthritis Pain at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
Physician global assessment of arthritis was measured on a 0 to 100 mm VAS, where 0 mm = very good and 100 mm = very bad.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
C-Reactive Protein (CRP)
Description
The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. Normal range of CRP is 0 milligram per liter (mg/L) to 10 mg/L. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Change From Baseline in C-reactive Protein (CRP) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
The test for CRP is a laboratory measurement for evaluation of an acute phase reactant of inflammation through the use of an ultrasensitive assay. Normal range of CRP is 0 mg/L to 10 mg/L. A decrease in the level of CRP indicates reduction in inflammation and therefore improvement.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Health Assessment Questionnaire-Disability Index (HAQ-DI)
Description
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0 = least difficulty and 3 = extreme difficulty.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Change From Baseline in Health Assessment Questionnaire-Disability Index (HAQ-DI) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
HAQ-DI: participant-reported assessment of ability to perform tasks in 8 categories of daily living activities: dress/groom; arise; eat; walk; reach; grip; hygiene; and common activities over past week. Each item scored on 4-point scale from 0 to 3: 0=no difficulty; 1=some difficulty; 2=much difficulty; 3=unable to do. Overall score was computed as the sum of domain scores and divided by the number of domains answered. Total possible score range 0-3 where 0 = least difficulty and 3 = extreme difficulty.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP])
Description
DAS28-3 (CRP) was calculated from the SJC and TJC using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) less than or equal to (<=) 3.2 implied low disease activity and greater than (>) 3.2 to 5.1 implied moderate to high disease activity, and less than (<) 2.6 = remission.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ ET
Title
Change From Baseline in Disease Activity Score Based on 28-Joints Count and C-Reactive Protein (3 Variables) (DAS28-3 [CRP]) at Week 2, 4, 6, 8, 10, 12, 16, 20 and 24/ET
Description
DAS28-3 (CRP) was calculated from the SJC and TJC using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) <= 3.2 implied low disease activity and > 3.2 to 5.1 implied moderate to high disease activity, and < 2.6 = remission.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ ET
Title
Disease Activity Score Based on 28-Joints Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR])
Description
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, erythrocyte sedimentation rate (ESR) (millimeters per hour [mm/hour]) and PtGA of disease activity (transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) <= 3.2 implies low disease activity and > 3.2 to 5.1 implies moderate to high disease activity, and < 2.6 = remission.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ ET
Title
Change From Baseline in Disease Activity Score Based on 28-Joints Count and Erythrocyte Sedimentation Rate (4 Variables) (DAS28-4 [ESR]) at Week 2, 4, 6, 8, 12, 16, 20 and 24/ET
Description
DAS28-4 (ESR) calculated from SJC and TJC using 28 joint count, ESR [mm/hour] and PtGA of disease activity (transformed score ranging 0 to 10; higher score indicated greater affectation due to disease activity). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-4 (ESR) <= 3.2 implies low disease activity and > 3.2 to 5.1 implies moderate to high disease activity, and < 2.6 = remission.
Time Frame
Baseline, Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Percentage of Participants With Disease Improvement Based on DAS28-4 (ESR)
Description
Disease improvement was classified as good, moderate, and none based on improvement in DAS28-4 (ESR) from baseline and present DAS28-4 (ESR) score. Good: an improvement from baseline of >1.2 and a present score of <=3.2; none: an improvement of <=0.6 or >0.6 to <=1.2 with a present score of >5.1; remaining participants were classified as having moderate (Mod) improvement. Scores of good and moderate were considered to have therapeutic response.
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ET
Title
Percentage of Participants With Disease Remission Based on Normal C-reactive Protein (CRP)
Description
CRP value less than or equal to upper limit of normal (ULN) implied disease remission (ULN=4.9 mg/L).
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ ET
Title
Percentage of Participants With Disease Remission Based on DAS28-3 (CRP)
Description
DAS28-3 (CRP) defined remission was classified as a score of <2.6.
Time Frame
Week 2, 4, 6, 8, 10, 12, 16, 20, 24/ ET
Title
36-Item Short-Form Health Survey (SF-36)
Description
SF-36 is a standardized survey evaluating 8 domains (of 2 components [C]; physical [Ph] and mental [Mn]) of functional health and well being: physical and social (So) functioning (Fn), physical and emotional role (role-physical [R-P], role-emotional [R-E]) limitations, bodily pain (BP), general health (GH), vitality (Vit), mental health (MnH). The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).
Time Frame
Baseline, Week 12, 24/ ET
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) at Week 12 and 24/ET
Description
SF-36 is a standardized survey evaluating 8 domains (of 2 components [C]; physical [Ph] and mental [Mn]) of functional health and well being: physical and social (So) functioning (Fn), physical and emotional role (role-physical [R-P], role-emotional [R-E]) limitations, bodily pain (BP), general health (GH), vitality (Vit), mental health (MnH). The score for a section is an average of the individual question scores, which are scaled 0-100 (100=highest level of functioning).
Time Frame
Baseline, Week 12, 24/ ET
Title
Euro Quality of Life 5 Dimension (EQ-5D)-Health State Profile Utility Score
Description
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state (confined to bed). Scoring formula developed by EuroQoL Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state.
Time Frame
Baseline, Week 12, 24/ ET
Title
Change From Baseline in Euro Quality of Life 5 Dimension (EQ-5D)- Health State Profile Utility Score at Week 12 and 24/ET
Description
EQ-5D: participant rated questionnaire to assess health-related quality of life in terms of a single utility score. Health State Profile component assesses level of current health for 5 domains: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression; 1 indicates better health state (no problems); 3 indicates worst health state ("confined to bed"). Scoring formula developed by EuroQol Group assigns a utility value for each domain in the profile. Score is transformed and results in a total score range -0.594 to 1.000; higher score indicates a better health state.
Time Frame
Baseline, Week 12, 24/ ET
Other Pre-specified Outcome Measures:
Title
Serum Immunoglobulin G (IgG), Immunoglobulin M (IgM) and Immunoglobulin A (IgA) Levels
Description
Blood samples for immunoglobulin assessments were obtained to determine IgG, IgM, and IgA levels in serum.
Time Frame
Baseline, Week 24/ ET
Title
Change From Baseline in Serum Immunoglobulin G (IgG), Immunoglobulin M (IgM) and Immunoglobulin A (IgA) Levels at Week 24
Description
Blood samples for immunoglobulin assessments were obtained to determine change from baseline in serum IgG, IgM, and IgA levels.
Time Frame
Baseline, Week 24/ ET
Title
Fluorescence Activated Cell Sorting (FACS) Lymphocyte Biomarkers
Description
The following biomarkers were assessed: Cluster of Differentiation 3 (CD3), CD4, CD8, CD19 and CD56. FACS analysis for lymphocyte subset markers were used to assess the effects of repeated doses of CP-690,550.
Time Frame
Baseline, Week 24/ ET
Title
Change From Baseline in Fluorescence Activated Cell Sorting (FACS) Lymphocyte Biomarkers at Week 24
Description
The following biomarkers were assessed: CD3, CD4, CD8, CD19 and CD56. FACS analysis for lymphocyte subset markers were used to assess the effects of repeated doses of CP-690,550.
Time Frame
Baseline, Week 24/ ET
Title
Medical Outcome Study- Sleep Scale (MOS-SS)
Description
Participant-rated questionnaire to assess key constructs of sleep over the past week. Consists of a 12-item based on 7 sub scales: sleep disturbance (SD), snoring (Sno), awakened short of breath (ASOB) or with headache, sleep adequacy (Ade), and somnolence (Som) (range:0-100); sleep quantity (Qua)(range:0-24), and optimal (Opt) sleep (yes: 1, no: 0)and nine item index measures of sleep disturbance were constructed to provide composite scores: sleep problem summary (SPS) and overall sleep problems (OSP). Except sleep adequacy, optimal sleep and quantity, higher scores=greater impairment. Scores are transformed (actual raw score minus lowest possible score divided by possible raw score range* 100); total score range: 0 to 100; higher score = greater intensity of attribute.
Time Frame
Baseline, Week 2, 12, 24/ ET
Title
Change From Baseline in Medical Outcome Study- Sleep Scale (MOS-SS) at Week 2, 12 and 24/ET
Description
Participant-rated questionnaire to assess key constructs of sleep over the past week. Consists of a 12-item based on 7 subscales: sleep disturbance (SD), snoring (Sno), awakened short of breath (A SOB) or with headache, sleep adequacy (Ade), and somnolence (Som) (range: 0-100); sleep quantity (Qua) (range: 0-24), and optimal (Opt) sleep (yes: 1, no: 0) and 9 item index measures of sleep disturbance were constructed to provide 2 composite scores: sleep problem summary (SPS) and overall sleep problems (OSP). Except sleep adequacy, optimal sleep and quantity, higher scores=greater impairment. Scores are transformed (actual raw score minus lowest possible score divided by possible raw score range*100); total score range: 0 to 100; higher score = greater intensity of attribute.
Time Frame
Baseline, Week 2, 12, 24/ ET
Title
Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale
Description
FACIT-Fatigue is a 13-item questionnaire. Participant scored each item on a 5-point scale: 0 (Not at all) to 4 (Very much). The larger the participant's response to the questions (with the exception of 2 negatively stated), the greater the fatigue. For all questions, except for the 2 negatively stated ones, the code was reversed and a new score was calculated as 4 minus the participant's response. The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score). A higher score reflected an improvement in the participant's health status.
Time Frame
Baseline, Week 2, 12, 24/ ET
Title
Change From Baseline in Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale at Week 2, 12 and 24/ET
Description
FACIT-Fatigue is a 13-item questionnaire. Participant scored each item on a 5-point scale: 0 (Not at all) to 4 (Very much). The larger the participant's response to the questions (with the exception of 2 negatively stated), the greater the fatigue. For all questions, except for the 2 negatively stated ones, the code was reversed and a new score was calculated as 4 minus the participant's response. The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score). A higher score reflected an improvement in the participant's health status.
Time Frame
Baseline, Week 2, 12, 24/ ET

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subjects must have active rheumatoid arthritis Subjects must have failed at least 1 disease modifying anti-rheumatic drug (DMARD) Subjects must not be currently taking any DMARD other than an antimalarial Exclusion Criteria: Subjects who discontinued any previous TNF inhibitor therapy for either lack of benefit or safety. Subjects who previously received adalimumab (Humira®) therapy for any reason. Subjects with evidence of blood disorders, chronic infections or untreated tuberculosis
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Pfizer Investigational Site
City
Mesa
State/Province
Arizona
ZIP/Postal Code
85208
Country
United States
Facility Name
Pfizer Investigational Site
City
Little Rock
State/Province
Arkansas
ZIP/Postal Code
72205
Country
United States
Facility Name
Pfizer Investigational Site
City
Northridge
State/Province
California
ZIP/Postal Code
91325
Country
United States
Facility Name
Pfizer Investigational Site
City
Palo Alto
State/Province
California
ZIP/Postal Code
94304
Country
United States
Facility Name
Pfizer Investigational Site
City
Stanford
State/Province
California
ZIP/Postal Code
94305
Country
United States
Facility Name
Pfizer Investigational Site
City
Tarzana
State/Province
California
ZIP/Postal Code
91356
Country
United States
Facility Name
Pfizer Investigational Site
City
Upland
State/Province
California
ZIP/Postal Code
91786
Country
United States
Facility Name
Pfizer Investigational Site
City
Orlando
State/Province
Florida
ZIP/Postal Code
32804
Country
United States
Facility Name
Pfizer Investigational Site
City
Tampa
State/Province
Florida
ZIP/Postal Code
33614
Country
United States
Facility Name
Pfizer Investigational Site
City
Morton Grove
State/Province
Illinois
ZIP/Postal Code
60053
Country
United States
Facility Name
Pfizer Investigational Site
City
Rockford
State/Province
Illinois
ZIP/Postal Code
61107
Country
United States
Facility Name
Pfizer Investigational Site
City
Cedar Rapids
State/Province
Iowa
ZIP/Postal Code
52401-2112
Country
United States
Facility Name
Pfizer Investigational Site
City
Wichita
State/Province
Kansas
ZIP/Postal Code
67203
Country
United States
Facility Name
Pfizer Investigational Site
City
Wichita
State/Province
Kansas
ZIP/Postal Code
67208
Country
United States
Facility Name
Pfizer Investigational Site
City
New Orleans
State/Province
Louisiana
ZIP/Postal Code
70115
Country
United States
Facility Name
Pfizer Investigational Site
City
Hickory
State/Province
North Carolina
ZIP/Postal Code
28601
Country
United States
Facility Name
Pfizer Investigational Site
City
Hickory
State/Province
North Carolina
ZIP/Postal Code
28602
Country
United States
Facility Name
Pfizer Investigational Site
City
Dayton
State/Province
Ohio
ZIP/Postal Code
45408
Country
United States
Facility Name
Pfizer Investigational Site
City
Duncansville
State/Province
Pennsylvania
ZIP/Postal Code
16635
Country
United States
Facility Name
Pfizer Investigational Site
City
Knoxville
State/Province
Tennessee
ZIP/Postal Code
37909-1600
Country
United States
Facility Name
Pfizer Investigational Site
City
Dallas
State/Province
Texas
ZIP/Postal Code
75235
Country
United States
Facility Name
Pfizer Investigational Site
City
Mesquite
State/Province
Texas
ZIP/Postal Code
75150
Country
United States
Facility Name
Pfizer Investigational Site
City
Porto Alegre
State/Province
RS
ZIP/Postal Code
90035-903
Country
Brazil
Facility Name
Pfizer Investigational Site
City
Sao Paulo
State/Province
SP
ZIP/Postal Code
01323-903
Country
Brazil
Facility Name
Pfizer Investigational Site
City
Pleven
ZIP/Postal Code
5800
Country
Bulgaria
Facility Name
Pfizer Investigational Site
City
Sofia 1606
Country
Bulgaria
Facility Name
Pfizer Investigational Site
City
Sofia
ZIP/Postal Code
1612
Country
Bulgaria
Facility Name
Pfizer Investigational Site
City
Sofia
ZIP/Postal Code
1709
Country
Bulgaria
Facility Name
Pfizer Investigational Site
City
Santiago
State/Province
RM
ZIP/Postal Code
8331030
Country
Chile
Facility Name
Pfizer Investigational Site
City
Santiago
State/Province
RM
ZIP/Postal Code
8360156
Country
Chile
Facility Name
Pfizer Investigational Site
City
Providencia
State/Province
Santiago, RM
ZIP/Postal Code
7530206
Country
Chile
Facility Name
Pfizer Investigational Site
City
Split
ZIP/Postal Code
21000
Country
Croatia
Facility Name
Pfizer Investigational Site
City
Zagreb
ZIP/Postal Code
10000
Country
Croatia
Facility Name
Pfizer Investigational Site
City
Brno
ZIP/Postal Code
656 91
Country
Czech Republic
Facility Name
Pfizer Investigational Site
City
Praha 11 - Chodov
ZIP/Postal Code
148 00
Country
Czech Republic
Facility Name
Pfizer Investigational Site
City
Praha 2
ZIP/Postal Code
128 50
Country
Czech Republic
Facility Name
Pfizer Investigational Site
City
Praha 4
ZIP/Postal Code
140 59
Country
Czech Republic
Facility Name
Pfizer Investigational Site
City
Zlin
ZIP/Postal Code
760 01
Country
Czech Republic
Facility Name
Pfizer Investigational Site
City
Dresden
ZIP/Postal Code
01067
Country
Germany
Facility Name
Pfizer Investigational Site
City
Hamburg
ZIP/Postal Code
22081
Country
Germany
Facility Name
Pfizer Investigational Site
City
Hildesheim
ZIP/Postal Code
31134
Country
Germany
Facility Name
Pfizer Investigational Site
City
Leipzig
ZIP/Postal Code
04103
Country
Germany
Facility Name
Pfizer Investigational Site
City
Goudi
State/Province
Athens
ZIP/Postal Code
11527
Country
Greece
Facility Name
Pfizer Investigational Site
City
Thessaloniki
ZIP/Postal Code
54 636
Country
Greece
Facility Name
Pfizer Investigational Site
City
Szolnok
ZIP/Postal Code
H-5000
Country
Hungary
Facility Name
Pfizer Investigational Site
City
Firenze
ZIP/Postal Code
50139
Country
Italy
Facility Name
Pfizer Investigational Site
City
Genova
ZIP/Postal Code
16132
Country
Italy
Facility Name
Pfizer Investigational Site
City
Seoul
ZIP/Postal Code
110-744
Country
Korea, Republic of
Facility Name
Pfizer Investigational Site
City
Seoul
ZIP/Postal Code
133-792
Country
Korea, Republic of
Facility Name
Pfizer Investigational Site
City
Mexico
State/Province
D.f.
ZIP/Postal Code
06100
Country
Mexico
Facility Name
Pfizer Investigational Site
City
Metepec
State/Province
Estado de Mexico
ZIP/Postal Code
52140
Country
Mexico
Facility Name
Pfizer Investigational Site
City
Guadalajara
State/Province
Jalisco
ZIP/Postal Code
44650
Country
Mexico
Facility Name
Pfizer Investigational Site
City
Cuernavaca
State/Province
Morelos
ZIP/Postal Code
62270
Country
Mexico
Facility Name
Pfizer Investigational Site
City
Bucuresti
ZIP/Postal Code
011172
Country
Romania
Facility Name
Pfizer Investigational Site
City
Constanta
ZIP/Postal Code
900591
Country
Romania
Facility Name
Pfizer Investigational Site
City
Iasi
ZIP/Postal Code
700661
Country
Romania
Facility Name
Pfizer Investigational Site
City
Piestany
ZIP/Postal Code
921 12
Country
Slovakia
Facility Name
Pfizer Investigational Site
City
Zilina
ZIP/Postal Code
012 07
Country
Slovakia
Facility Name
Pfizer Investigational Site
City
Kharkiv
ZIP/Postal Code
61000
Country
Ukraine
Facility Name
Pfizer Investigational Site
City
Kyiv
ZIP/Postal Code
04114
Country
Ukraine
Facility Name
Pfizer Investigational Site
City
Lviv
ZIP/Postal Code
79011
Country
Ukraine
Facility Name
Pfizer Investigational Site
City
Vinnitsa
ZIP/Postal Code
21018
Country
Ukraine
Facility Name
Pfizer Investigational Site
City
Zaporizhzhia
ZIP/Postal Code
69118
Country
Ukraine

12. IPD Sharing Statement

Citations:
PubMed Identifier
34870800
Citation
Winthrop 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.
Results Reference
derived
PubMed Identifier
33127856
Citation
Cohen 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.
Results Reference
derived
PubMed Identifier
32816215
Citation
Panaccione 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. Erratum In: Dig Dis Sci. 2020 Oct 10;:
Results Reference
derived
PubMed Identifier
31512746
Citation
Suzuki M, Shoji S, Miyoshi S, Krishnaswami S. Model-Based Comparison of Dose-Response Profiles of Tofacitinib in Japanese Versus Western Rheumatoid Arthritis Patients. J Clin Pharmacol. 2020 Feb;60(2):198-208. doi: 10.1002/jcph.1514. Epub 2019 Sep 12.
Results Reference
derived
PubMed Identifier
28941219
Citation
Mariette X, Chen C, Biswas P, Kwok K, Boy MG. Lymphoma in the Tofacitinib Rheumatoid Arthritis Clinical Development Program. Arthritis Care Res (Hoboken). 2018 May;70(5):685-694. doi: 10.1002/acr.23421. Epub 2018 Apr 2.
Results Reference
derived
PubMed Identifier
28143815
Citation
Cohen 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.
Results Reference
derived
PubMed Identifier
27156561
Citation
Wallenstein GV, Kanik KS, Wilkinson B, Cohen S, Cutolo M, Fleischmann RM, Genovese MC, Gomez Reino J, Gruben D, Kremer J, Krishnaswami S, Lee EB, Pascual-Ramos V, Strand V, Zwillich SH. Effects of the oral Janus kinase inhibitor tofacitinib on patient-reported outcomes in patients with active rheumatoid arthritis: results of two Phase 2 randomised controlled trials. Clin Exp Rheumatol. 2016 May-Jun;34(3):430-42. Epub 2016 Apr 28.
Results Reference
derived
PubMed Identifier
26275429
Citation
Charles-Schoeman C, Burmester G, Nash P, Zerbini CA, Soma K, Kwok K, Hendrikx T, Bananis E, Fleischmann R. Efficacy and safety of tofacitinib following inadequate response to conventional synthetic or biological disease-modifying antirheumatic drugs. Ann Rheum Dis. 2016 Jul;75(7):1293-301. doi: 10.1136/annrheumdis-2014-207178. Epub 2015 Aug 14. Erratum In: Ann Rheum Dis. 2017 Mar;76(3):611.
Results Reference
derived
PubMed Identifier
25047021
Citation
Cohen 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.
Results Reference
derived
PubMed Identifier
21952978
Citation
Fleischmann R, Cutolo M, Genovese MC, Lee EB, Kanik KS, Sadis S, Connell CA, Gruben D, Krishnaswami S, Wallenstein G, Wilkinson BE, Zwillich SH. Phase IIb dose-ranging study of the oral JAK inhibitor tofacitinib (CP-690,550) or adalimumab monotherapy versus placebo in patients with active rheumatoid arthritis with an inadequate response to disease-modifying antirheumatic drugs. Arthritis Rheum. 2012 Mar;64(3):617-29. doi: 10.1002/art.33383.
Results Reference
derived
Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A3921035&StudyName=A%20Phase%202%20Study%20For%20Patients%20With%20A%20Physician%27s%20Diagnosis%20Of%20Rheumatoid%20Arthritis%20%20
Description
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Learn more about this trial

A Phase 2 Study For Patients With A Physician's Diagnosis Of Rheumatoid Arthritis

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