A Study to Assess Immune Response Following Zoster Vaccination to Subjects With Rheumatoid Arthritis Receiving Tofacitinib or Placebo With Background Methotrexate

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT02147587
Collaborator
(none)
112
36
2
13
3.1
0.2

Study Details

Study Description

Brief Summary

This study will evaluate immune response following administration of zoster vaccine in subjects with rheumatoid arthritis who are receiving background methotrexate and initiate 5 mg twice daily of tofacitinib or placebo for tofacitinib 2 to 3 weeks following vaccination.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
112 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-blind, Placebo-controlled, Phase 2 Study To Assess The Immune Response Following Administration Of Zoster Vaccine To Subjects With Rheumatoid Arthritis Receiving Tofacitinib (Cp-690,550) Or Placebo With Background Methotrexate Treatment
Actual Study Start Date :
Jun 1, 2014
Actual Primary Completion Date :
Jun 1, 2015
Actual Study Completion Date :
Jul 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Tofacitinib 5 mg BID (oral) (70 subjects)

Zoster vaccine will be administered to subjects on background methotrexate; treatment with 5 mg tofacitinib twice daily will begin 2 to 3 weeks following vaccination and continue for 12 weeks.

Drug: Tofacitinib
5 mg twice daily of tofacitinib with background methotrexate for 12 weeks

Placebo Comparator: Placebo tofacitinib BID (oral) (70 subjects)

Zoster vaccine will be administered to subjects on background methotrexate; treatment with placebo twice daily will begin 2 to 3 weeks following vaccination and continue for 12 weeks.

Drug: Placebo
Placebo tablets twice daily with background methotrexate for 12 weeks

Outcome Measures

Primary Outcome Measures

  1. Fold Change From Baseline in Varicella Zoster Virus (VZV)-Specific Immunoglobulin G (IgG) Levels at Week 4 [Baseline (pre-vaccination; Day -14), Week 4 (6 weeks post-vaccination)]

    VZV-specific IgG levels as measured by enzyme-linked immunosorbent assay (ELISA).

Secondary Outcome Measures

  1. Fold Change From Baseline in VZV-Specific IgG Levels at Day 1 and Week 12 [Baseline (pre-vaccination; Day -14), Day 1 (2 weeks post-vaccination), Week 12 (14 weeks post-vaccination)]

  2. Absolute Values in VZV-Specific IgG Levels at Day 1, Week 4 and Week 12 [Day 1 (2 weeks post-vaccination), Week 4 (6 weeks post-vaccination), Week 12 (14 weeks post-vaccination)]

    The absolute geometric mean titer (GMT) of VZV-specific IgG levels was calculated from logarithmically transformed assay values.

  3. Percentage of Participants With >=1.5 Fold Change in VZV-Specific IgG Levels Day 1, Week 4 and Week 12 [Day 1 (2 weeks post-vaccination), Week 4 (6 weeks post-vaccination), Week 12 (14 weeks post-vaccination)]

    VZV-specific IgG levels as measured by ELISA. A ratio greater than or equal to (>=)1.5 was defined as a responder.

Other Outcome Measures

  1. Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) [Baseline up to Week 16]

    An AE was any untoward medical occurrence in a participant who received study drug. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to Week 16 that were absent before treatment or that worsened relative to pre-treatment state. AEs included both SAEs and non-SAEs.

  2. Number of Participants With Zoster Vaccine-Related AEs by System Organ Class [Baseline up to Week 16]

    Zoster vaccine-related AEs included General Disorders and Administration Site Conditions (injection site erythema, pain, pruritis, rash, swelling; vaccination site erythema, pruritus, rash), Infections and Infestations (disseminated herpes zoster), and Musculoskeletal and Connective Tissue Disorders (myalgia). All zoster vaccine-related AEs were mild, except for the herpes zoster AE classified under Infections and Infestations, which was moderate in severity.

  3. Number of Participants With Clinical Herpes Zoster Events by Severity [Baseline up to Week 16]

    Clinical herpes is manifested as mild, moderate, or severe disseminated herpes zoster.

  4. Number of Participants With Clinically Significant Abnormal Laboratory Parameters [Baseline up to Week 16]

    Participants with the following abnormalities were discontinued from the study: 2 sequential absolute neutrophil counts (ANC) <1000/mm^3; 2 sequential hemoglobin values <8.0 g/dL or decreases of >30% from baseline value; 2 sequential absolute lymphocyte count <500/mm^3; 2 sequential platelet counts <75,000/mm^3; 2 sequential alanine aminotransferase (ALT) or aspartate aminotransferase (AST) elevations >=3 times the upper limit of normal (X ULN) with a total bilirubin value >=2X ULN, elevated international normalized ratio (INR), or accompanied by signs/symptoms consistent with hepatic injury; 2 sequential ALT or AST elevations >=5X ULN regardless of total bilirubin or accompanying symptoms; confirmed increases in serum creatinine (SCr) >50% over the average of screening and baseline values; a confirmed positive urine pregnancy test or refusal to use appropriate contraception in a woman of childbearing potential.

Eligibility Criteria

Criteria

Ages Eligible for Study:
50 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Subjects must have moderate to severe rheumatoid arthritis inadequately controlled by methotrexate as defined by the American College of Rheumatology (ACR) classification criteria for Rheumatoid arthritis, painful and swollen joint counts and C-reactive protein (CRP).

  • Screening CRP >3 mg/L or CDAI score > 10 at screening or at baseline before vaccination.

  • Subjects must have active disease at screening and baseline.

  • Must be at least 50 years of age or older.

Exclusion Criteria:
  • History of receiving any varicella-zoster virus vaccine

  • Receipt of any vaccines within 6 weeks of first dose of study treatment.

  • Subjects with current infections or history of infections.

  • History of recurrent (more than one episode) of herpes zoster or disseminated (a single episode) of herpes zoster or disseminated (a single episode) of herpes simplex.

Contacts and Locations

Locations

Site City State Country Postal Code
1 NEA Baptist Clinic Jonesboro Arkansas United States 72401
2 Drug Shipping Address (IRB# 14-000826) Ronald Regan Los Angeles California United States 90095
3 UCLA David Geffen School of Medicine Los Angeles California United States 90095
4 Pacific Arthritis Center Medical Group Santa Maria California United States 93454
5 Inland Rheumatology Clinical Trials, Inc. Upland California United States 91786
6 Jacksonville Center for Clinical Research Jacksonville Florida United States 32216
7 Center for Arthritis and Rheumatic Diseases Miami Florida United States 33173
8 Suncoast Clinical Research, Inc. New Port Richey Florida United States 34652
9 DMI Research, Inc. Pinellas Park Florida United States 33782
10 Florida Arthritis and Osteoporosis Center Port Richey Florida United States 34668
11 Gulf Coast Medical Center Port Richey Florida United States 34668
12 Suncoast Medical Clinic Saint Petersburg Florida United States 33705
13 Sun Coast Medical Clinic Saint Petersburg Florida United States 33710
14 Sarasota Arthritis Research Center Sarasota Florida United States 34239
15 Health Point Medical Group, Inc. Tampa Florida United States 33614
16 Deerbrook Medical Associates Vernon Hills Illinois United States 60061
17 Diagnostic Rheumatology And Research, PC Indianapolis Indiana United States 46227
18 Arthritis Treatment Center Frederick Maryland United States 21702
19 Dartmouth-Hitchcock Medical Center Lebanon New Hampshire United States 03756
20 The Center for Rheumatology, LLP Albany New York United States 12206
21 Buffalo Rheumatology and Medicine, PLLC Orchard Park New York United States 14127
22 Piedmont Rheumatology, P.A Hickory North Carolina United States 28602
23 PMG Research of Hickory, LLC Hickory North Carolina United States 28602
24 PMG Research of Salisbury, LLC Salisbury North Carolina United States 28144
25 Novant Health Imaging Julian Road Salisbury North Carolina United States 28147
26 East Penn Rheumatology Associates, PC Bethlehem Pennsylvania United States 18015
27 Altoona Center for Clinical Research Duncansville Pennsylvania United States 16635
28 Clinical Research Center of Reading LLP Wyomissing Pennsylvania United States 19610
29 Palmetto Clinical Trial Services, LLC Greenville South Carolina United States 29601
30 Arthritis Clinic Jackson Tennessee United States 38305
31 West Tennessee Research Institute Jackson Tennessee United States 38305
32 Rheumatology Consultants, PLLC Knoxville Tennessee United States 37909-1907
33 Office of John P. Lavery, MD, PA Allen Texas United States 75013
34 Baylor Research Institute Arthritis Care and Research Center Dallas Texas United States 75231
35 The Vancouver Clinic (Drug Shipment Only) Vancouver Washington United States 98664
36 The Vancouver Clinic, Inc, PS Vancouver Washington United States 98664

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT02147587
Other Study ID Numbers:
  • A3921237
  • 2014-000706-34
First Posted:
May 28, 2014
Last Update Posted:
Apr 11, 2018
Last Verified:
Mar 1, 2018
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail The zoster vaccine was administered at least 2 weeks (14 to 21 days) prior to initiation of CP-690,550 (tofacitinib) or placebo in rheumatoid arthritis (RA) participants on background methotrexate therapy.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Period Title: Overall Study
STARTED 57 55
COMPLETED 46 50
NOT COMPLETED 11 5

Baseline Characteristics

Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day Total
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks. Total of all reporting groups
Overall Participants 57 55 112
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
62.0
(8.7)
61.7
(6.2)
61.8
(7.6)
Sex: Female, Male (Count of Participants)
Female
38
66.7%
42
76.4%
80
71.4%
Male
19
33.3%
13
23.6%
32
28.6%

Outcome Measures

1. Primary Outcome
Title Fold Change From Baseline in Varicella Zoster Virus (VZV)-Specific Immunoglobulin G (IgG) Levels at Week 4
Description VZV-specific IgG levels as measured by enzyme-linked immunosorbent assay (ELISA).
Time Frame Baseline (pre-vaccination; Day -14), Week 4 (6 weeks post-vaccination)

Outcome Measure Data

Analysis Population Description
The evaluable immunogenicity analysis population included randomized participants who had at least 1 dose of study drug (tofacitinib or placebo) and who complied closely with protocol eligibility criteria, visit windows for study procedures, had valid assay results at the primary visits and no major protocol deviations.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 53 54
Geometric Mean (80% Confidence Interval) [fold rise]
1.736
2.105
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments Geometric Mean Fold Rise (GMFR) for Tofacitinib versus Placebo (Week 4)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMFR
Estimated Value 1.213
Confidence Interval (2-Sided) 80%
1.033 to 1.424
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMFRs (Tofacitinib/Placebo) at Week 4
2. Secondary Outcome
Title Fold Change From Baseline in VZV-Specific IgG Levels at Day 1 and Week 12
Description
Time Frame Baseline (pre-vaccination; Day -14), Day 1 (2 weeks post-vaccination), Week 12 (14 weeks post-vaccination)

Outcome Measure Data

Analysis Population Description
The evaluable immunogenicity analysis population included randomized participants who had at least 1 dose of study drug (tofacitinib or placebo) and who complied closely with protocol eligibility criteria, visit windows for study procedures, had valid assay results at the primary visits and no major protocol deviations.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 53 54
Day 1
1.947
2.005
Week 12
1.496
1.636
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments GMFR for Tofacitinib versus Placebo (Day 1)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMFR
Estimated Value 1.030
Confidence Interval (2-Sided) 80%
0.877 to 1.209
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMFRs (Tofacitinib/Placebo) at Day 1
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments GMFR for Tofacitinib versus Placebo (Week 12)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMFR
Estimated Value 1.093
Confidence Interval (2-Sided) 80%
0.924 to 1.294
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMFRs (Tofacitinib/Placebo) at Week 12
3. Secondary Outcome
Title Absolute Values in VZV-Specific IgG Levels at Day 1, Week 4 and Week 12
Description The absolute geometric mean titer (GMT) of VZV-specific IgG levels was calculated from logarithmically transformed assay values.
Time Frame Day 1 (2 weeks post-vaccination), Week 4 (6 weeks post-vaccination), Week 12 (14 weeks post-vaccination)

Outcome Measure Data

Analysis Population Description
The evaluable immunogenicity analysis population included randomized participants who had at least 1 dose of study drug (tofacitinib or placebo) and who complied closely with protocol eligibility criteria, visit windows for study procedures, had valid assay results at the primary visits and no major protocol deviations.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 53 54
Day 1
361.603
384.219
Week 4
322.486
403.422
Week 12
278.599
312.328
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments Geometric Mean Titer (GMT) for Tofacitinib versus Placebo (Day 1)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMT
Estimated Value 1.063
Confidence Interval (2-Sided) 80%
0.821 to 1.375
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMTs (Tofacitinib/Placebo) at Day 1
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments GMT for Tofacitinib versus Placebo (Week 4)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMT
Estimated Value 1.251
Confidence Interval (2-Sided) 80%
0.967 to 1.618
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMTs (Tofacitinib/Placebo) at Week 4
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments GMT for Tofacitinib versus Placebo (Week 12)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Ratio of GMT
Estimated Value 1.121
Confidence Interval (2-Sided) 80%
0.862 to 1.459
Parameter Dispersion Type:
Value:
Estimation Comments Ratio of GMTs (Tofacitinib/Placebo) at Week 12
4. Secondary Outcome
Title Percentage of Participants With >=1.5 Fold Change in VZV-Specific IgG Levels Day 1, Week 4 and Week 12
Description VZV-specific IgG levels as measured by ELISA. A ratio greater than or equal to (>=)1.5 was defined as a responder.
Time Frame Day 1 (2 weeks post-vaccination), Week 4 (6 weeks post-vaccination), Week 12 (14 weeks post-vaccination)

Outcome Measure Data

Analysis Population Description
The evaluable immunogenicity analysis population included randomized participants who had at least 1 dose of study drug (tofacitinib or placebo) and who complied closely with protocol eligibility criteria, visit windows for study procedures, had valid assay results at the primary visits and no major protocol deviations.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 53 54
Day 1
47.17
82.8%
55.56
101%
Week 4
43.40
76.1%
57.41
104.4%
Week 12
43.18
75.8%
45.83
83.3%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments Tofacitinib versus Placebo (Day 1)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Difference in percentages
Estimated Value 8.39
Confidence Interval (2-Sided) 80%
-4.05 to 20.56
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments Tofacitinib versus Placebo (Week 4)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Difference in percentages
Estimated Value 14.01
Confidence Interval (2-Sided) 80%
1.57 to 26.03
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo Twice a Day, Tofacitinib 5 mg Twice a Day
Comments Tofacitinib versus Placebo (Week 12)
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Difference in percentages
Estimated Value 2.65
Confidence Interval (2-Sided) 80%
-10.66 to 15.83
Parameter Dispersion Type:
Value:
Estimation Comments
5. Other Pre-specified Outcome
Title Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs)
Description An AE was any untoward medical occurrence in a participant who received study drug. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to Week 16 that were absent before treatment or that worsened relative to pre-treatment state. AEs included both SAEs and non-SAEs.
Time Frame Baseline up to Week 16

Outcome Measure Data

Analysis Population Description
The safety analysis population included randomized participants who received at least 1 dose of the study drug (tofacitinib or placebo).
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 57 55
AEs
21
36.8%
16
29.1%
SAEs
0
0%
3
5.5%
6. Other Pre-specified Outcome
Title Number of Participants With Zoster Vaccine-Related AEs by System Organ Class
Description Zoster vaccine-related AEs included General Disorders and Administration Site Conditions (injection site erythema, pain, pruritis, rash, swelling; vaccination site erythema, pruritus, rash), Infections and Infestations (disseminated herpes zoster), and Musculoskeletal and Connective Tissue Disorders (myalgia). All zoster vaccine-related AEs were mild, except for the herpes zoster AE classified under Infections and Infestations, which was moderate in severity.
Time Frame Baseline up to Week 16

Outcome Measure Data

Analysis Population Description
The safety analysis population included randomized participants who received at least 1 dose of the study drug (tofacitinib or placebo).
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 57 55
General and Administration Site Conditions
2
3.5%
4
7.3%
Infections and Infestations
0
0%
1
1.8%
Musculoskeletal and Connective Tissue Disorders
0
0%
1
1.8%
7. Other Pre-specified Outcome
Title Number of Participants With Clinical Herpes Zoster Events by Severity
Description Clinical herpes is manifested as mild, moderate, or severe disseminated herpes zoster.
Time Frame Baseline up to Week 16

Outcome Measure Data

Analysis Population Description
The safety analysis population included randomized participants who received at least 1 dose of the study drug (tofacitinib or placebo).
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 57 55
Mild Herpes Zoster
0
0%
0
0%
Moderate Herpes Zoster
0
0%
1
1.8%
Severe Herpes Zoster
0
0%
0
0%
8. Other Pre-specified Outcome
Title Number of Participants With Clinically Significant Abnormal Laboratory Parameters
Description Participants with the following abnormalities were discontinued from the study: 2 sequential absolute neutrophil counts (ANC) <1000/mm^3; 2 sequential hemoglobin values <8.0 g/dL or decreases of >30% from baseline value; 2 sequential absolute lymphocyte count <500/mm^3; 2 sequential platelet counts <75,000/mm^3; 2 sequential alanine aminotransferase (ALT) or aspartate aminotransferase (AST) elevations >=3 times the upper limit of normal (X ULN) with a total bilirubin value >=2X ULN, elevated international normalized ratio (INR), or accompanied by signs/symptoms consistent with hepatic injury; 2 sequential ALT or AST elevations >=5X ULN regardless of total bilirubin or accompanying symptoms; confirmed increases in serum creatinine (SCr) >50% over the average of screening and baseline values; a confirmed positive urine pregnancy test or refusal to use appropriate contraception in a woman of childbearing potential.
Time Frame Baseline up to Week 16

Outcome Measure Data

Analysis Population Description
The safety analysis population included randomized participants who received at least 1 dose of the study drug (tofacitinib or placebo).
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
Measure Participants 57 55
Number [participants]
1
1.8%
0
0%

Adverse Events

Time Frame Baseline up to Week 16
Adverse Event Reporting Description 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 participant and as non-serious in another participant, or one participant may have experienced both a serious and non-serious event during the study.
Arm/Group Title Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Arm/Group Description Following administration of zoster vaccine, participants with Rheumatoid Arthritis (RA) on background methotrexate received placebo matched tofacitinib tablets twice a day orally for up to 12 weeks. Following administration of zoster vaccine to RA participants receiving background methotrexate, participants received tofacitinib 5 mg twice a day orally for up to 12 weeks.
All Cause Mortality
Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/57 (0%) 3/55 (5.5%)
Hepatobiliary disorders
Bile duct stone 0/57 (0%) 0 1/55 (1.8%) 1
Cholangitis 0/57 (0%) 0 1/55 (1.8%) 1
Infections and infestations
Bronchitis 0/57 (0%) 0 1/55 (1.8%) 1
Herpes zoster disseminated 0/57 (0%) 0 1/55 (1.8%) 1
Other (Not Including Serious) Adverse Events
Placebo Twice a Day Tofacitinib 5 mg Twice a Day
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 9/57 (15.8%) 6/55 (10.9%)
Musculoskeletal and connective tissue disorders
Arthralgia 0/57 (0%) 0 3/55 (5.5%) 3
Rheumatoid arthritis 9/57 (15.8%) 9 3/55 (5.5%) 3

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

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

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

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT02147587
Other Study ID Numbers:
  • A3921237
  • 2014-000706-34
First Posted:
May 28, 2014
Last Update Posted:
Apr 11, 2018
Last Verified:
Mar 1, 2018