Study To Evaluate The Efficacy And Safety Profile Of PF-06651600 And PF-06700841 In Subjects With Alopecia Areata

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT02974868
Collaborator
(none)
142
55
3
28.9
2.6
0.1

Study Details

Study Description

Brief Summary

This is a Phase 2a, randomized, double blind, parallel group, multicenter study with an extension period. The study will have a maximum duration of approximately 113 weeks. This includes an up to 5 weeks Screening Period, a 24 week Treatment Period, a 4 week Drug Holiday (#1), an up to 12 month Single Blind (investigator open, sponsor open and subject blind) Extension Period, a 4 week drug holiday (#2), a 6 month Cross Over Open Label Extension Period and a 4 week Follow up Period.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
142 participants
Allocation:
Randomized
Intervention Model Description:
The first 24 weeks are parallel. The single-blind extension period will have a segment for non-responder and a withdrawal/retreatment segment for responder. The cross-over extension period is parallel for non-responders.The first 24 weeks are parallel. The single-blind extension period will have a segment for non-responder and a withdrawal/retreatment segment for responder. The cross-over extension period is parallel for non-responders.
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A PHASE 2A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, MULTICENTER STUDY TO EVALUATE THE EFFICACY AND SAFETY PROFILE OF PF-06651600 AND PF-06700841 IN SUBJECTS WITH MODERATE TO SEVERE ALOPECIA AREATA WITH A SINGLE-BLIND EXTENSION PERIOD AND A CROSS-OVER OPEN LABEL EXTENSION PERIOD
Actual Study Start Date :
Dec 15, 2016
Actual Primary Completion Date :
May 15, 2019
Actual Study Completion Date :
May 15, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cohort 1

PF-06651600

Drug: PF-06651600
200 mg QD during induction and 50 mg QD during Maintenance

Experimental: Cohort 2

PF-06700841

Drug: PF-06700841
60 mg QD during induction and 30 mg QD during maintenance

Placebo Comparator: Cohort placebo

placebo

Drug: Placebo
Placebo

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in Severity of Alopecia Tool (SALT) Score at Week 24 [Baseline, Week24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. Score range: 0-100%. Higher score indicates more severe disease. Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline signifies an improvement. Baseline is defined as the last measurement prior to first dosing (Day 1).

  2. Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Single-Blind Extension (SBE) Period [Week 28 up to Week 52]

    An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators. Arms end with "withdrawal Segment" and "retreatment segment" described the same population while in different treatment segment .The reason why count on PF-06700841 differ by 1 participant is that 1 responder directly entered the retreatment segment and skipped the withdrawal segment.

  3. Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Cross-Over Extension (COE) Period [COE day 1 up to end of study]

    An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators.

  4. Number of Participants With Laboratory Abnormalities During SBE Period [Week 28 up to Week 52 for non-responders and responders in the withdrawal segment, AT day 1 up to AT Week 24 for retreatment segment (AT=active treatment)]

    Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.

  5. Numbers of Participants With Specific Clinical Laboratory Abnormalities During COE Period [COE day 1 up to end of study]

    Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.

Secondary Outcome Measures

  1. Change From Baseline in Severity of Alopecia Tool (SALT) Score at Week 24 -AT/AU Participants [Baseline, Week 24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Alopecia totalis (AT): derived as SALT score = 100% at baseline only. Alopecia universalis (AU): derived as SALT score = 100% and both eyelash and eyebrow assessments were "none" at baseline.

  2. Percentage of Participants Achieving SALT 30 at Week 24 [Baseline, Week 24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The 90% CI was calculated using Chan and Zhang method.

  3. Change From Baseline in Severity of Alopecia Tool (SALT) Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Least Square Mean and 90% Confidence Interval of Arms (PF-06651600 and PF-06700841) are the Least Square Mean and 90% Confidence Interval for difference from placebo respectively.

  4. Percent Change From Baseline in Severity of Alopecia Tool (SALT) Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Percent change from baseline is defined as SALT baseline value minus SALT value at a specific visit divided by baseline and multiplying by 100. Positive change from baseline implies an improvement. Least Square Mean and 90% Confidence Interval of Arms (PF-06651600 and PF-06700841) are the Least Square Mean and 90% Confidence Interval for difference from placebo respectively.

  5. Percentage of Participants Achieving SALT 30 Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.

  6. Percentage of Participants Achieving SALT 50 Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 50 response is a 50% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.

  7. Percentage of Participants Achieving SALT 75 Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 75 response is a 75% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.

  8. Percentage of Participants Achieving SALT 90 Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 90 response is a 90% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.

  9. Percentage of Participants Achieving SALT 100 Across Time (Treatment Period) [Baseline, Weeks 2,4,6,8,12,16,20,24]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 100 response is a 100% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.

  10. Number of Participants With the IGA Score Change (Treatment Period) [baseline, Week 2,4,6,8,12,16,20,24]

    The clinical evaluator of alopecia areata (AA) will perform an assessment of the overall improvement of AA and assign an Investigator Global Assessment (IGA) score(ranging from 0 to 5) with higher score representing higher regrowth rate. Baseline is defined as the last measurement prior to first dosing (Day 1).

  11. Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Treatment Period [baseline up to Week 24]

    An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators.

  12. Number of Participants With Laboratory Abnormalities During Treatment Period [Baseline up to Week 24]

    Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.

  13. Time to Achieve the Retreatment Criteria During the Withdrawal/Retreatment Part of the Extension Period Among Subjects Who Achieved Primary Endpoint at Week 24 (SBE Period) [Week 24 up to Week 52]

    Time to re-treatment (weeks) = (date of re-treatment criteria met - date at Week 24 +1)/7. The calendar time to retreatment was calculated. Baseline is defined as Week 24 measurement. The duration in Drug Holiday #1 (ranging from 2-6 weeks) is counted in the Kaplan-Meier analysis. One subject directly entered the re-treatment period and hence is censored at baseline in the Kaplan-Meier analysis.

  14. Change From Baseline in SALT Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Least Square Mean and 90% confidence interval in this outcome measurement is the LSM and 90%CI for difference from initial 24-week treatment period placebo respectively.

  15. Percentage of Participants Achieving SALT 30 Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.

  16. Percentage of Participants Achieving SALT 50 Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 50 response is a 50% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.

  17. Percentage of Participants Achieving SALT 75 Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 75 response is a 75% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.

  18. Percentage of Participants Achieving SALT 90 Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 90 response is a 90% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.

  19. Percentage of Participants Achieving SALT 100 Across Time (SBE Period) [Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)]

    SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 100 response is a 100% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male or female subjects between 18 75 years of age, inclusive, at time of informed consent.

  • Must have moderate to severe alopecia areata:

Exclusion Criteria:
  • History of human immunodeficiency virus (HIV) or positive HIV serology at screening,

  • Infected with hepatitis B or hepatitis C viruses.

  • Have evidence of active or latent or inadequately treated infection with Mycobacterium tuberculosis (TB)

  • Have received any of the following treatment regiments specified in the timeframes outlined below:

Within 6 months of first dose of study drug: Any cell depleting agents Within 12 weeks of first dose of study drug: Any studies with JAK inhibitors; Other biologics Within 8 weeks of first dose of study drug: Participation in other studies involving investigational drug(s) Within 6 weeks of first dose of study drug: Have been vaccinated with live or attenuated live vaccine.

Within 4 weeks of first dose of study drug: Use of oral immune suppressants; Phototherapy (NB UVB) or broad band phototherapy; Regular use (more than 2 visits per week) of a tanning booth/parlor.

Within 2 week of first dose of study drug: Topical treatments that could affect AA; Herbal medications with unknown properties or known beneficial effects for AA.

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Alabama at Birmingham, Dermatology at the Whitaker Clinic Birmingham Alabama United States 35233
2 University of Alabama at Birmingham, The Kirklin Clinic Birmingham Alabama United States 35233
3 Southern California Dermatology, Inc. Santa Ana California United States 92701
4 Clinical Science Institute Santa Monica California United States 90404
5 Office of F. Monte Purcelli Santa Monica California United States 90404
6 Tower Saint John's Imaging Santa Monica California United States 90404
7 University of Colorado Hospital Clinical and Translational Research Center, Inpatient Unit Aurora Colorado United States 80045
8 University of Colorado Hospital Clinical and Translational Research Center, Outpatient Clinic Aurora Colorado United States 80045
9 University of Colorado Hospital, Anschutz Cancer Pavilion Aurora Colorado United States 80045
10 Yale School of Medicine New Haven Connecticut United States 06510
11 Investigational Drug Services New Haven Connecticut United States 06511
12 Church Street Research Unit New Haven Connecticut United States 06519
13 Yale Hearing and Balance Center New Haven Connecticut United States 06519
14 Yale New Haven Hospital New Haven Connecticut United States 06519
15 Park Avenue Dermatology Administrative Annex Orange Park Florida United States 32073
16 Park Avenue Dermatology Orange Park Florida United States 32073
17 Edward B. Kampsen, MD Tampa Florida United States 33609
18 Olympian Clinical Research Tampa Florida United States 33609
19 Rose Radiology Tampa Florida United States 33609
20 Forward Clinical Trials, Inc Tampa Florida United States 33624
21 MedaPhase Inc. Newnan Georgia United States 30263
22 NorthShore University HealthSystem Dermatology Clinical Trials Unit Skokie Illinois United States 60077
23 Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana United States 46256
24 Dawes Fretzin Dermatology Group, LLC Indianapolis Indiana United States 46256
25 Tufts Medical Center Boston Massachusetts United States 02111
26 Massachusetts General Hospital Clinical Unit for Research Trials in Skin (CURTIS) Boston Massachusetts United States 02114
27 Weill Cornell Medicine New York New York United States 10021
28 Icahn School of Medicine at Mount Sinai New York New York United States 10029
29 Mount Sinai Department of Otolaryngology New York New York United States 10029
30 Rockefeller University Hospital New York New York United States 10065
31 Investigational Drug Service Rochester New York United States 14642
32 University of Rochester Audiology Rochester New York United States 14642
33 University of Rochester Medical Center Rochester New York United States 14642
34 University of Rochester Radiology Rochester New York United States 14642
35 Vital Prospects Clinical Research Institute, P.C. Tulsa Oklahoma United States 74136
36 Health Concepts Rapid City South Dakota United States 57702
37 University of Utah MidValley Dermatology Murray Utah United States 84107
38 University of Utah Medical Center Salt Lake City Utah United States 84132
39 Virginia Clinical Research, Inc. Norfolk Virginia United States 23502
40 Hearing Life Hurstville New South Wales Australia 2220
41 Dr. Glen and Partners Medical Imaging Kogarah New South Wales Australia 2217
42 St George Dermatology and Skin Cancer Centre Kogarah New South Wales Australia 2217
43 St. George Hearing and Balance Clinic Kogarah New South Wales Australia 2217
44 The Skin Centre Benowa Queensland Australia 4217
45 Veracity Clinical Research Woolloongabba Queensland Australia 4102
46 Skin & Cancer Foundation Inc. Carlton Victoria Australia 3053
47 Sinclair Dermatology East Melbourne Victoria Australia 3002
48 Bridge Road Imag ing Richmond Victoria Australia 3121
49 Richmond Audiology Richmond Victoria Australia 3121
50 Wiseman Dermatology Research Inc. Winnipeg Manitoba Canada R3M 3Z4
51 Lynderm Research Inc. Markham Ontario Canada L3P 1X2
52 Research by ICLS Oakville Ontario Canada L6J 7W5
53 SKiN Centre for Dermatology Peterborough Ontario Canada K9J 5K2
54 The Centre for Dermatology Richmond Hill Ontario Canada L4B 1A5
55 York Dermatology Center Richmond Hill Ontario Canada L4C 9M7

Sponsors and Collaborators

  • Pfizer

Investigators

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

Study Documents (Full-Text)

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT02974868
Other Study ID Numbers:
  • B7931005
  • 2016-004048-13
  • ALLEGRO
First Posted:
Nov 29, 2016
Last Update Posted:
May 26, 2020
Last Verified:
May 1, 2020
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Pfizer
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details The study had a 24 week Treatment Period, a 4 week Drug Holiday, an up to 48 weeks(24 weeks + additional 24 Weeks for those received active retreatment) Single Blind Extension Period, a 4 week Drug Holiday, a 24 weeks Cross Over Open Label Extension Period.
Pre-assignment Detail Criteria for entering SBE: complete the former period without showing Key Exclusion defined in CSR Section 9.3.2. Criteria for entering COE: non-responders (SALT change from baseline <30%) at Week 24 and continued to be non-responders at Week 52 in SBE period without showing Key Exclusion defined in CSR Section 9.3.2.
Arm/Group Title Placebo for PF-06651600 Placebo for PF-06700841 PF-06651600 PF-06700841
Arm/Group Description Participants received placebo tablets QD matching for PF-06651600. Participants received placebo tablets QD matching for PF-06700841. Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period.
Period Title: Initial 24-Week Treatment Period (TP)
STARTED 24 23 48 47
COMPLETED 20 14 45 35
NOT COMPLETED 4 9 3 12
Period Title: Initial 24-Week Treatment Period (TP)
STARTED 17 12 38 29
COMPLETED 15 11 27 23
NOT COMPLETED 2 1 11 6
Period Title: Initial 24-Week Treatment Period (TP)
STARTED 7 2 11 3
COMPLETED 5 1 8 3
NOT COMPLETED 2 1 3 0

Baseline Characteristics

Arm/Group Title TP:Placebo TP:PF-06651600 TP:PF-06700841 Total
Arm/Group Description Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841. Participants received PF-06651600 200 mg tablets QD for a 4-week induction period followed by PF-06651600 50 mg tablets QD for a 20-week maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Total of all reporting groups
Overall Participants 47 48 47 142
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
38.17
(14.22)
36.88
(12.62)
33.94
(11.43)
36.33
(12.84)
Age, Customized (Count of Participants)
18-44 Years
31
66%
33
68.8%
40
85.1%
104
73.2%
45-64 Years
15
31.9%
14
29.2%
6
12.8%
35
24.6%
>=65 Years
1
2.1%
1
2.1%
1
2.1%
3
2.1%
Sex: Female, Male (Count of Participants)
Female
29
61.7%
37
77.1%
32
68.1%
98
69%
Male
18
38.3%
11
22.9%
15
31.9%
44
31%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
2
4.3%
3
6.3%
5
10.6%
10
7%
Not Hispanic or Latino
45
95.7%
45
93.8%
42
89.4%
132
93%
Unknown or Not Reported
0
0%
0
0%
0
0%
0
0%
Race/Ethnicity, Customized (Count of Participants)
White
45
95.7%
38
79.2%
36
76.6%
119
83.8%
Black or African American
0
0%
4
8.3%
3
6.4%
7
4.9%
Asian
2
4.3%
3
6.3%
3
6.4%
8
5.6%
American Indian or Alaska Native
0
0%
0
0%
1
2.1%
1
0.7%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
0
0%
other
0
0%
3
6.3%
4
8.5%
7
4.9%

Outcome Measures

1. Primary Outcome
Title Change From Baseline in Severity of Alopecia Tool (SALT) Score at Week 24
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. Score range: 0-100%. Higher score indicates more severe disease. Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline signifies an improvement. Baseline is defined as the last measurement prior to first dosing (Day 1).
Time Frame Baseline, Week24

Outcome Measure Data

Analysis Population Description
Number of Participants Analyzed: All randomized participants assigned to the study treatment. Number Analyzed: Number of Participants with observed data at Week 24
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Least Squares Mean (90% Confidence Interval) [units on a scale]
32.54
50.59
1.41
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection PF-06651600, Placebo
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value <.0001
Comments Hochberg P-value (one-sided)
Method Mixed Model Repeated Measure (MMRM)
Comments MMRM contains fixed factors of treatment, week, baseline, treatment by week and treatment by baseline interaction and a random effect for subject.
Method of Estimation Estimation Parameter Mean of Difference from Placebo
Estimated Value 31.14
Confidence Interval (2-Sided) 95%
18.78 to 43.50
Parameter Dispersion Type: Standard Error of the Mean
Value: 6.25
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection PF-06700841, Placebo
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value <.0001
Comments Hochberg P-value (one-sided)
Method Mixed Model Repeated Measure (MMRM)
Comments MMRM contains fixed factors of treatment, week, baseline, treatment by week and treatment by baseline interaction and a random effect for subject.
Method of Estimation Estimation Parameter Mean of Difference from Placebo
Estimated Value 49.18
Confidence Interval (2-Sided) 95%
36.62 to 61.74
Parameter Dispersion Type: Standard Error of the Mean
Value: 6.35
Estimation Comments
2. Secondary Outcome
Title Change From Baseline in Severity of Alopecia Tool (SALT) Score at Week 24 -AT/AU Participants
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Alopecia totalis (AT): derived as SALT score = 100% at baseline only. Alopecia universalis (AU): derived as SALT score = 100% and both eyelash and eyebrow assessments were "none" at baseline.
Time Frame Baseline, Week 24

Outcome Measure Data

Analysis Population Description
Number of Participants Analyzed: AT/AU participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received. Number Analyzed: Number of participants with observed data at Week 24.
Arm/Group Title PF-06651600-AT/AU PF-06700841-AT/AU Placebo-AT/AU
Arm/Group Description AT/AU Participants received PF-06651600 200 mg once daily (QD) for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. AT/AU Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. AT/AU Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841.
Measure Participants 20 22 20
Least Squares Mean (90% Confidence Interval) [units on a scale]
27.59
48.42
1.81
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection PF-06651600, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.0094
Comments
Method Mixed Model Repeated Measure (MMRM)
Comments MMRM contains fixed factors of treatment, week, baseline, treatment by week and treatment by baseline interaction and a random effect for subject.
Method of Estimation Estimation Parameter Mean of Difference from Placebo
Estimated Value 25.78
Confidence Interval (2-Sided) 90%
7.98 to 43.58
Parameter Dispersion Type: Standard Error of the Mean
Value: 10.64
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection PF-06700841, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value <.0001
Comments
Method Mixed Model Repeated Measure
Comments MMRM contains fixed factors of treatment, week, baseline, treatment by week and treatment by baseline interaction and a random effect for subject.
Method of Estimation Estimation Parameter Mean of Difference from Placebo
Estimated Value 46.61
Confidence Interval (2-Sided) 90%
29.02 to 64.20
Parameter Dispersion Type: Standard Error of the Mean
Value: 10.51
Estimation Comments
3. Primary Outcome
Title Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Single-Blind Extension (SBE) Period
Description An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators. Arms end with "withdrawal Segment" and "retreatment segment" described the same population while in different treatment segment .The reason why count on PF-06700841 differ by 1 participant is that 1 responder directly entered the retreatment segment and skipped the withdrawal segment.
Time Frame Week 28 up to Week 52

Outcome Measure Data

Analysis Population Description
The safety analysis set (SAS) was used , which was defined as all participants who received at least one dose of study medication.
Arm/Group Title Active Non-responders on PF-06651600 Placebo Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06700841 Non-Retreated PF-06651600 Responders in the Withdrawal Segment Retreated PF-06651600 Responders in the Withdrawal Segment Non-Retreated PF-06700841 Responders in the Withdrawal Segment Retreated PF-06700841 Responders in the Withdrawal Segment Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600. This arm stands for retreated responders with TEAE within withdrawal Segment Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841. This arm stands for retreated responders with TEAE within withdrawal Segment Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 17 5 12 8 14 9 14 14 15
TEAE (All Causalities)
8
17%
12
25%
4
8.5%
10
7%
4
NaN
3
NaN
6
NaN
9
NaN
11
NaN
9
NaN
TEAE (Treatment Related)
5
10.6%
1
2.1%
0
0%
1
0.7%
0
NaN
1
NaN
0
NaN
3
NaN
2
NaN
2
NaN
4. Primary Outcome
Title Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Cross-Over Extension (COE) Period
Description An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators.
Time Frame COE day 1 up to end of study

Outcome Measure Data

Analysis Population Description
The safety analysis set (SAS) was used , which was defined as all participants who received at least one dose of study medication.
Arm/Group Title COE-PF-06651600 COE-PF-06700841
Arm/Group Description Participants not responsive to placebo or PF-06700841 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06700841 at Week 52 (ie, not achieving SALT 30) in the SBE Period who were assigned to PF-06651600 in the COE Period Participants not responsive to placebo or PF-06651600 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06651600 at Week 52 (ie, not achieving SALT 30; except 1 PF-06651600 responder) in the SBE Period who were assigned to PF-06700841 in the COE Period
Measure Participants 5 18
TEAE (All Causalities)
4
8.5%
9
18.8%
TEAE (Treatment Related)
2
4.3%
3
6.3%
5. Primary Outcome
Title Number of Participants With Laboratory Abnormalities During SBE Period
Description Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.
Time Frame Week 28 up to Week 52 for non-responders and responders in the withdrawal segment, AT day 1 up to AT Week 24 for retreatment segment (AT=active treatment)

Outcome Measure Data

Analysis Population Description
The safety analysis set (SAS) was used. Arms end with "withdrawal Segment" and "retreatment segment" described the same population while in different treatment segment .The reason why count on PF-06700841 differ by 1 participant is that 1 responder skipped the withdrawal segment and entered the retreatment segment.
Arm/Group Title Active Non-responders on PF-06651600 Placebo Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06700841 Non-Retreated PF-06651600 Responders in the Withdrawal Segment Retreated PF-06651600 Responders in the Withdrawal Segment Non-Retreated PF-06700841 Responders in the Withdrawal Segment Retreated PF-06700841 Responders in the Withdrawal Segment Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600. This arm stands for retreated responders with TEAE within withdrawal Segment Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841. This arm stands for retreated responders with TEAE within withdrawal Segment Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 17 5 12 8 14 9 14 14 15
With abnormalities without regard to baseline
13
27.7%
11
22.9%
4
8.5%
11
7.7%
6
NaN
9
NaN
7
NaN
10
NaN
11
NaN
14
NaN
Meeting Retest Criteria
3
6.4%
5
10.4%
2
4.3%
7
4.9%
2
NaN
0
NaN
3
NaN
2
NaN
4
NaN
4
NaN
Meeting Discontinuation Criteria
0
0%
0
0%
0
0%
0
0%
0
NaN
0
NaN
0
NaN
0
NaN
1
NaN
0
NaN
6. Primary Outcome
Title Numbers of Participants With Specific Clinical Laboratory Abnormalities During COE Period
Description Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.
Time Frame COE day 1 up to end of study

Outcome Measure Data

Analysis Population Description
All participants in safety analysis set (SAS) who received at least 1 dose of investigational product (PF-06651600, PF-06700841 or placebo) and had abnormal laboratory data in COE period.
Arm/Group Title COE-PF-06651600 COE-PF-06700841
Arm/Group Description Participants not responsive to placebo or PF-06700841 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06700841 at Week 52 (ie, not achieving SALT 30) in the SBE Period who were assigned to PF-06651600 in the COE Period Participants not responsive to placebo or PF-06651600 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06651600 at Week 52 (ie, not achieving SALT 30; except 1 PF-06651600 responder) in the SBE Period who were assigned to PF-06700841 in the COE Period
Measure Participants 5 18
With abnormalities without regard to baseline
5
10.6%
11
22.9%
Meeting Retest Criteria
1
2.1%
6
12.5%
Meeting Discontinuation Criteria
0
0%
0
0%
7. Secondary Outcome
Title Percentage of Participants Achieving SALT 30 at Week 24
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Week 24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used and have observed data at Week 24. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Number (90% Confidence Interval) [percentage of participants]
50.0
106.4%
63.8
132.9%
2.1
4.5%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection PF-06651600, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value <.0001
Comments
Method Chan and Zhang method
Comments
Method of Estimation Estimation Parameter Difference in Percentage from Placebo
Estimated Value 47.9
Confidence Interval (2-Sided) 90%
34.2 to 60.7
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection PF-06700841, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value <.0001
Comments
Method Chan and Zhang method
Comments
Method of Estimation Estimation Parameter Difference in Percentage from Placebo
Estimated Value 61.7
Confidence Interval (2-Sided) 90%
48.2 to 73.6
Parameter Dispersion Type:
Value:
Estimation Comments
8. Secondary Outcome
Title Change From Baseline in Severity of Alopecia Tool (SALT) Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Least Square Mean and 90% Confidence Interval of Arms (PF-06651600 and PF-06700841) are the Least Square Mean and 90% Confidence Interval for difference from placebo respectively.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
"Number of participants analyzed": All randomized participants assigned to the study treatment. "Number analyzed" : Number of participants with observed data for each specified time point.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
-0.74
-0.93
1.18
Week 4
2.93
7.70
0.85
Week 6
12.44
19.37
1.32
Week 8
18.49
29.30
1.77
Week 12
24.49
36.57
1.62
Week 16
27.59
41.16
1.61
Week 20
29.32
45.55
1.62
Week 24
31.14
49.18
1.41
9. Secondary Outcome
Title Percent Change From Baseline in Severity of Alopecia Tool (SALT) Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Percent change from baseline is defined as SALT baseline value minus SALT value at a specific visit divided by baseline and multiplying by 100. Positive change from baseline implies an improvement. Least Square Mean and 90% Confidence Interval of Arms (PF-06651600 and PF-06700841) are the Least Square Mean and 90% Confidence Interval for difference from placebo respectively.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
"Number of participants analyzed": All randomized participants assigned to the study treatment. "Number analyzed" : Number of participants with observed data for each specified time point.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
-0.76
-1.13
1.26
Week 4
3.99
9.70
0.53
Week 6
15.88
22.88
1.02
Week 8
23.22
34.78
1.31
Week 12
30.99
44.17
0.99
Week 16
35.14
49.99
0.86
Week 20
37.31
55.46
0.91
Week 24
39.67
59.71
0.43
10. Secondary Outcome
Title Percentage of Participants Achieving SALT 30 Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
-2.1
-4.5%
-2.1
-4.4%
2.1
4.5%
Week 4
6.2
13.2%
12.8
26.7%
2.1
4.5%
Week 6
18.7
39.8%
27.7
57.7%
2.1
4.5%
Week 8
25.0
53.2%
38.3
79.8%
2.1
4.5%
Week 12
39.5
84%
48.9
101.9%
2.1
4.5%
Week 16
45.8
97.4%
55.3
115.2%
2.1
4.5%
Week 20
47.9
101.9%
59.6
124.2%
2.1
4.5%
Week 24
47.9
101.9%
61.7
128.5%
2.1
4.5%
11. Secondary Outcome
Title Percentage of Participants Achieving SALT 50 Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 50 response is a 50% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
0.0
0%
0.0
0%
0
0%
Week 4
0.0
0%
10.6
22.1%
0
0%
Week 6
10.4
22.1%
17.0
35.4%
2.1
4.5%
Week 8
18.7
39.8%
29.8
62.1%
2.1
4.5%
Week 12
27.0
57.4%
36.2
75.4%
2.1
4.5%
Week 16
33.3
70.9%
40.4
84.2%
2.1
4.5%
Week 20
33.3
70.9%
46.8
97.5%
2.1
4.5%
Week 24
37.5
79.8%
51.1
106.5%
2.1
4.5%
12. Secondary Outcome
Title Percentage of Participants Achieving SALT 75 Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 75 response is a 75% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
0.0
0%
0.0
0%
0
0%
Week 4
0.0
0%
0.0
0%
0
0%
Week 6
8.3
17.7%
10.6
22.1%
0
0%
Week 8
12.5
26.6%
23.4
48.8%
2.1
4.5%
Week 12
16.6
35.3%
27.7
57.7%
2.1
4.5%
Week 16
20.8
44.3%
31.9
66.5%
2.1
4.5%
Week 20
25.0
53.2%
38.3
79.8%
2.1
4.5%
Week 24
27.0
57.4%
40.4
84.2%
2.1
4.5%
13. Secondary Outcome
Title Percentage of Participants Achieving SALT 90 Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 90 response is a 90% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
0.0
0%
0.0
0%
0
0%
Week 4
0.0
0%
0.0
0%
0
0%
Week 6
0.0
0%
6.4
13.3%
0
0%
Week 8
4.2
8.9%
12.8
26.7%
0
0%
Week 12
10.4
22.1%
25.5
53.1%
0
0%
Week 16
16.7
35.5%
27.7
57.7%
0
0%
Week 20
18.7
39.8%
29.8
62.1%
2.1
4.5%
Week 24
25.0
53.2%
34.0
70.8%
0
0%
14. Secondary Outcome
Title Percentage of Participants Achieving SALT 100 Across Time (Treatment Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 100 response is a 100% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) of Arms(PF-06651600 and PF-06700841) in this outcome measurement is the percentage and 90% CI for difference from placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Baseline, Weeks 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
Week 2
0.0
0%
0.0
0%
0
0%
Week 4
0.0
0%
0.0
0%
0
0%
Week 6
0.0
0%
0.0
0%
0
0%
Week 8
0.0
0%
2.1
4.4%
0
0%
Week 12
2.1
4.5%
6.4
13.3%
0
0%
Week 16
2.1
4.5%
8.5
17.7%
0
0%
Week 20
4.2
8.9%
12.8
26.7%
0
0%
Week 24
12.5
26.6%
12.8
26.7%
0
0%
15. Secondary Outcome
Title Number of Participants With the IGA Score Change (Treatment Period)
Description The clinical evaluator of alopecia areata (AA) will perform an assessment of the overall improvement of AA and assign an Investigator Global Assessment (IGA) score(ranging from 0 to 5) with higher score representing higher regrowth rate. Baseline is defined as the last measurement prior to first dosing (Day 1).
Time Frame baseline, Week 2,4,6,8,12,16,20,24

Outcome Measure Data

Analysis Population Description
"Number of participants analyzed": All randomized participants assigned to the study treatment. "Number analyzed" : Number of participants with observed data for each specified time point.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
0 (NO CHANGE OR FURTHER LOSS)
48
102.1%
47
97.9%
47
100%
1 (1-24% REGROWTH)
0
0%
0
0%
0
0%
2 (25-49% REGROWTH)
0
0%
0
0%
0
0%
3 (50-74% REGROWTH)
0
0%
0
0%
0
0%
4 (75-99% REGROWTH)
0
0%
0
0%
0
0%
5 (100% REGROWTH)
0
0%
0
0%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
40
85.1%
43
89.6%
40
85.1%
1 (1-24% REGROWTH)
8
17%
4
8.3%
5
10.6%
2 (25-49% REGROWTH)
0
0%
0
0%
1
2.1%
3 (50-74% REGROWTH)
0
0%
0
0%
0
0%
4 (75-99% REGROWTH)
0
0%
0
0%
0
0%
5 (100% REGROWTH)
0
0%
0
0%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
29
61.7%
21
43.8%
36
76.6%
1 (1-24% REGROWTH)
15
31.9%
19
39.6%
6
12.8%
2 (25-49% REGROWTH)
4
8.5%
2
4.2%
1
2.1%
3 (50-74% REGROWTH)
0
0%
5
10.4%
0
0%
4 (75-99% REGROWTH)
0
0%
0
0%
0
0%
5 (100% REGROWTH)
0
0%
0
0%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
16
34%
10
20.8%
35
74.5%
1 (1-24% REGROWTH)
18
38.3%
17
35.4%
6
12.8%
2 (25-49% REGROWTH)
7
14.9%
9
18.8%
1
2.1%
3 (50-74% REGROWTH)
2
4.3%
4
8.3%
1
2.1%
4 (75-99% REGROWTH)
4
8.5%
5
10.4%
0
0%
5 (100% REGROWTH)
0
0%
0
0%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
13
27.7%
7
14.6%
33
70.2%
1 (1-24% REGROWTH)
17
36.2%
17
35.4%
9
19.1%
2 (25-49% REGROWTH)
7
14.9%
5
10.4%
1
2.1%
3 (50-74% REGROWTH)
3
6.4%
3
6.3%
0
0%
4 (75-99% REGROWTH)
7
14.9%
11
22.9%
1
2.1%
5 (100% REGROWTH)
0
0%
1
2.1%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
13
27.7%
6
12.5%
33
70.2%
1 (1-24% REGROWTH)
11
23.4%
11
22.9%
10
21.3%
2 (25-49% REGROWTH)
9
19.1%
9
18.8%
1
2.1%
3 (50-74% REGROWTH)
5
10.6%
4
8.3%
0
0%
4 (75-99% REGROWTH)
8
17%
10
20.8%
1
2.1%
5 (100% REGROWTH)
1
2.1%
4
8.3%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
14
29.8%
5
10.4%
31
66%
1 (1-24% REGROWTH)
7
14.9%
7
14.6%
9
19.1%
2 (25-49% REGROWTH)
7
14.9%
9
18.8%
1
2.1%
3 (50-74% REGROWTH)
6
12.8%
4
8.3%
0
0%
4 (75-99% REGROWTH)
10
21.3%
11
22.9%
1
2.1%
5 (100% REGROWTH)
1
2.1%
5
10.4%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
14
29.8%
4
8.3%
29
61.7%
1 (1-24% REGROWTH)
6
12.8%
6
12.5%
9
19.1%
2 (25-49% REGROWTH)
8
17%
7
14.6%
1
2.1%
3 (50-74% REGROWTH)
4
8.5%
4
8.3%
0
0%
4 (75-99% REGROWTH)
10
21.3%
11
22.9%
1
2.1%
5 (100% REGROWTH)
3
6.4%
8
16.7%
0
0%
0 (NO CHANGE OR FURTHER LOSS)
13
27.7%
4
8.3%
27
57.4%
1 (1-24% REGROWTH)
5
10.6%
6
12.5%
6
12.8%
2 (25-49% REGROWTH)
7
14.9%
5
10.4%
1
2.1%
3 (50-74% REGROWTH)
5
10.6%
5
10.4%
0
0%
4 (75-99% REGROWTH)
8
17%
13
27.1%
1
2.1%
5 (100% REGROWTH)
6
12.8%
7
14.6%
0
0%
16. Secondary Outcome
Title Number of Participants With Treatment-emergent Adverse Events (All-causality and Treatment-related) - Treatment Period
Description An AE (non-serious and serious) was any untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. Any such events with initial onset or increasing in severity after the first dose of study treatment were counted as treatment-emergent Adverse Event (TEAE). Treatment-related TEAE were determined by investigators.
Time Frame baseline up to Week 24

Outcome Measure Data

Analysis Population Description
All participants who received at least 1 dose of investigational product (PF-06651600, PF-06700841 or placebo) in Treatment Period.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 47
TEAE (All Causalities)
32
68.1%
36
75%
35
74.5%
TEAE (Treatment Related)
13
27.7%
20
41.7%
14
29.8%
17. Secondary Outcome
Title Number of Participants With Laboratory Abnormalities During Treatment Period
Description Following laboratory parameters were assessed against pre-defined abnormality criteria: hematology(Hemoglobin, Hematocrit, RBC count, Reticulocyte count, Platelet count, WBC count with differential, Total neutrophils, Eosinophils, Monocytes, Basophils, Lymphocytes); serum chemistry (BUN and Creatinine, Cystatin C, Creatine Phosphokinase, Glucose , Na+, K+, Cl ,Ca++, Total CO2, AST, ALT, Total Indirect & Direct Bilirubin, Alkaline phosphatase, Uric acid, Albumin,Total protein, Fasting lipid Profile Panel; urinalysis(pH, Glucose, Protein, Nitrites, Leukocyte esterase, Microscopy culture);Other(HIV, HBsAg, HBcAb, HepB reflex (HbsAB), if applicable, HCVAb, Serum pregnancy test, Urine pregnancy test, FSH, QFT G or other IGRA, or PPD, EBV, CMV, HSV1, HSV2, VZV, Skin swab for herpetiform rash, Skin swab for potential drug related rash).Retest/discontinuation criteria are defined in Protocol Appendix 6.1 and 6.2 respectively.
Time Frame Baseline up to Week 24

Outcome Measure Data

Analysis Population Description
All participants in safety analysis set (SAS) who received at least 1 dose of investigational product (PF-06651600, PF-06700841 or placebo) and had abnormal laboratory data in treatment period.
Arm/Group Title PF-06651600 PF-06700841 Placebo
Arm/Group Description Participants received PF-06651600 200 mg QD for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841
Measure Participants 48 47 46
With abnormalities without regard to baseline
35
74.5%
36
75%
32
68.1%
Meeting Safety Criteria
12
25.5%
29
60.4%
5
10.6%
Meeting Retest Criteria
5
10.6%
18
37.5%
9
19.1%
Meeting Discontinuation Criteria
0
0%
3
6.3%
0
0%
18. Secondary Outcome
Title Time to Achieve the Retreatment Criteria During the Withdrawal/Retreatment Part of the Extension Period Among Subjects Who Achieved Primary Endpoint at Week 24 (SBE Period)
Description Time to re-treatment (weeks) = (date of re-treatment criteria met - date at Week 24 +1)/7. The calendar time to retreatment was calculated. Baseline is defined as Week 24 measurement. The duration in Drug Holiday #1 (ranging from 2-6 weeks) is counted in the Kaplan-Meier analysis. One subject directly entered the re-treatment period and hence is censored at baseline in the Kaplan-Meier analysis.
Time Frame Week 24 up to Week 52

Outcome Measure Data

Analysis Population Description
All randomized participants who were responsive at Week 24 (ie, achieving SALT30 at Week 24).All randomized participants who were responsive at Week 24 (ie, achieving SALT30 at Week 24).
Arm/Group Title PF-06651600 Responders PF-06700841 Responders
Arm/Group Description Participants received PF-06651600 200 mg once daily (QD) for 4 weeks induction period followed by PF-06651600 50 mg QD for a 20 weeks maintenance period responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal)
Measure Participants 22 24
Q1 time to retreatment (25th percentile of time)
10.1
11.0
Median time to retreatment
16.1
24.1
Q3 time to retreatment (75th percentile of time)
21.1
NA
19. Secondary Outcome
Title Change From Baseline in SALT Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. The SALT score can vary from 0 to 100% with higher score indicates more severe disease. Baseline is defined as the last measurement prior to first dosing (Day 1). Change from baseline is defined as the baseline value minus the value at a specific visit. Positive change from baseline implies an improvement. Least Square Mean and 90% confidence interval in this outcome measurement is the LSM and 90%CI for difference from initial 24-week treatment period placebo respectively.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
Number of Participants Analyzed: All randomized participants assigned to the study treatment. Number Analyzed: Number of Participants with observed data. 6 groups of participants were each compared with initial 24-week treatment period placebo.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
1.76
0.09
2.99
-0.31
25.04
19.83
Week 32/ AT Week 4
1.85
2.22
3.37
3.71
27.63
15.66
Week 34/ AT Week 6
1.80
3.16
10.16
24.67
33.78
20.09
Week 36/ AT Week 8
2.16
3.01
8.93
42.32
38.80
27.35
Week 40/ AT Week 12
3.35
3.19
18.30
50.27
43.70
39.28
Week 44/ AT Week 16
3.41
3.12
25.71
54.69
48.93
50.58
Week 48/ AT Week 20
4.70
2.97
25.28
62.45
53.74
53.79
Week 52/ AT Week 24
7.06
3.01
28.88
58.53
55.94
58.37
20. Secondary Outcome
Title Percentage of Participants Achieving SALT 30 Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 30 response is a 30% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
4.1
8.7%
-2.1
-4.4%
3.8
8.1%
-2.1
-1.5%
47.9
NaN
31.2
NaN
Week 32/ AT Week 4
4.1
8.7%
-2.1
-4.4%
9.6
20.4%
14.5
10.2%
62.2
NaN
11.2
NaN
Week 34/ AT Week 6
4.1
8.7%
-2.1
-4.4%
21.4
45.5%
31.2
22%
69.3
NaN
31.2
NaN
Week 36/ AT Week 8
4.1
8.7%
-2.1
-4.4%
21.4
45.5%
56.2
39.6%
69.3
NaN
44.5
NaN
Week 40/ AT Week 12
10.4
22.1%
-2.1
-4.4%
27.3
58.1%
81.2
57.2%
62.2
NaN
51.2
NaN
Week 44/ AT Week 16
10.4
22.1%
-2.1
-4.4%
33.2
70.6%
64.5
45.4%
62.2
NaN
51.2
NaN
Week 48/ AT Week 20
10.4
22.1%
-2.1
-4.4%
39.0
83%
64.5
45.4%
69.3
NaN
51.2
NaN
Week 52/ AT Week 24
10.4
22.1%
-2.1
-4.4%
27.3
58.1%
64.5
45.4%
55.0
NaN
51.2
NaN
21. Secondary Outcome
Title Percentage of Participants Achieving SALT 50 Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 50 response is a 50% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
0.0
0%
0.0
0%
0.0
0%
0.0
0%
14.3
NaN
20.0
NaN
Week 32/ AT Week 4
0.0
0%
0.0
0%
0.0
0%
0.0
0%
21.4
NaN
6.7
NaN
Week 34/ AT Week 6
-2.1
-4.5%
-2.1
-4.4%
9.6
20.4%
31.2
22%
26.4
NaN
11.2
NaN
Week 36/ AT Week 8
-2.1
-4.5%
-2.1
-4.4%
3.8
8.1%
56.2
39.6%
33.6
NaN
24.5
NaN
Week 40/ AT Week 12
-2.1
-4.5%
-2.1
-4.4%
15.5
33%
56.2
39.6%
47.9
NaN
44.5
NaN
Week 44/ AT Week 16
-2.1
-4.5%
-2.1
-4.4%
21.4
45.5%
64.5
45.4%
47.9
NaN
44.5
NaN
Week 48/ AT Week 20
4.1
8.7%
-2.1
-4.4%
27.3
58.1%
64.5
45.4%
47.9
NaN
37.9
NaN
Week 52/ AT Week 24
4.1
8.7%
-2.1
-4.4%
27.3
58.1%
64.5
45.4%
47.9
NaN
44.5
NaN
22. Secondary Outcome
Title Percentage of Participants Achieving SALT 75 Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 75 response is a 75% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 32/ AT Week 4
0.0
0%
0.0
0%
0.0
0%
0.0
0%
7.1
NaN
0.0
NaN
Week 34/ AT Week 6
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
14.3
NaN
6.7
NaN
Week 36/ AT Week 8
-2.1
-4.5%
-2.1
-4.4%
-2.1
-4.5%
22.9
16.1%
26.4
NaN
17.9
NaN
Week 40/ AT Week 12
-2.1
-4.5%
-2.1
-4.4%
3.8
8.1%
39.5
27.8%
26.4
NaN
31.2
NaN
Week 44/ AT Week 16
-2.1
-4.5%
-2.1
-4.4%
15.5
33%
56.2
39.6%
26.4
NaN
37.9
NaN
Week 48/ AT Week 20
-2.1
-4.5%
-2.1
-4.4%
15.5
33%
64.5
45.4%
28.6
NaN
37.9
NaN
Week 52/ AT Week 24
4.1
8.7%
-2.1
-4.4%
27.3
58.1%
64.5
45.4%
33.6
NaN
37.9
NaN
23. Secondary Outcome
Title Percentage of Participants Achieving SALT 90 Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 90 response is a 90% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 32/ AT Week 4
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 34/ AT Week 6
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 36/ AT Week 8
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
7.1
NaN
6.7
NaN
Week 40/ AT Week 12
0.0
0%
0.0
0%
0.0
0%
25.0
17.6%
14.3
NaN
13.3
NaN
Week 44/ AT Week 16
0.0
0%
0.0
0%
0.0
0%
33.3
23.5%
21.4
NaN
20.0
NaN
Week 48/ AT Week 20
-2.1
-4.5%
-2.1
-4.4%
3.8
8.1%
47.9
33.7%
26.4
NaN
24.5
NaN
Week 52/ AT Week 24
0.0
0%
0.0
0%
17.6
37.4%
50.0
35.2%
28.6
NaN
40.0
NaN
24. Secondary Outcome
Title Percentage of Participants Achieving SALT 100 Across Time (SBE Period)
Description SALT is a quantitative assessment of alopecia areata (AA) severity based on the scalp hair loss. A SALT 100 response is a 100% or greater reduction from baseline in SALT score. The SALT score can vary from 0 to 100%, with higher scores representing increasing severity of disease. The analysis was done using FAS (full analysis set) based on Non-responder imputation (ie. set missing values to be non-responsive) data. The percentage(Number) and 90% confidence interval (CI) in this outcome measurement is the percentage and 90% CI for difference from initial 24-week treatment period placebo. The 90% CI was calculated using Chan and Zhang method.
Time Frame Weeks 30, 32, 34, 36, 40, 44, 48, 52 for non-responders, and AT Weeks 2, 4, 6, 8, 12, 16, 20, 24 for retreated responders.(AT=active treatment)

Outcome Measure Data

Analysis Population Description
All participants in the Full analysis set (FAS) was used. FAS consisted of all randomized participants, assigned to the randomized treatment regardless of what treatment, if any, was received.
Arm/Group Title Active Non-responders on PF-06651600 Active Non-responders on PF-06700841 Placebo Non-responders on PF-06651600 Placebo Non-responders on PF-06700841 Retreated PF-06651600 Responders in the Retreatment Segment Retreated Responders on PF-06700841 in the Retreatment Segment
Arm/Group Description Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841
Measure Participants 16 5 17 12 14 15
Week 30/ AT Week 2
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 32/ AT Week 4
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 34/ AT Week 6
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 36/ AT Week 8
0.0
0%
0.0
0%
0.0
0%
0.0
0%
0.0
NaN
0.0
NaN
Week 40/ AT Week 12
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
7.1
NaN
0.0
NaN
Week 44/ AT Week 16
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
7.1
NaN
13.3
NaN
Week 48/ AT Week 20
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
7.1
NaN
20.0
NaN
Week 52/ AT Week 24
0.0
0%
0.0
0%
0.0
0%
8.3
5.8%
14.3
NaN
20.0
NaN

Adverse Events

Time Frame From first dose of study treatment up to 113 weeks
Adverse Event Reporting Description The same event may appear as both an AE and an SAE. However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as non-serious in another participant, or 1 participant may have experienced both a serious and non-serious event during the study. Participants were counted only once per treatment per event.
Arm/Group Title Treatment Period-Placebo Treatment Period-PF-06651600 Treatment Period-PF-06700841 Single Blind Extension-Active Non-responders on PF-06651600 Single Blind Extension-Placebo Non-responders on PF-06651600 Single Blind Extension-Active Non-responders on PF-06700841 Single Blind Extension-Placebo Non-responders on PF-06700841 SBE-Non-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Non-Retreated PF-06700841 Responders (Withdrawal Segment) SBE-Retreated PF-06700841 Responders in the Withdrawal Segment SBE-Retreated PF-06651600 Responders in Retreatment Segment SBE-Retreated Responders on PF-06700841 in Retreatment Segment Cross Over Extension-PF-06651600 Cross Over Extension-PF-06700841
Arm/Group Description Participants received placebo tablets QD both matching for PF-06651600 and PF-06700841 Participants received PF-06651600 200 mg tablets QD for a 4-week induction period followed by PF-06651600 50 mg tablets QD for a 20-week maintenance period. Participants received PF-06700841 60 mg tablets QD for a 4-week induction period followed by PF-06700841 30 mg tablets QD for a 20-week maintenance period. Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving ≥30% improvement from baseline in SALT [SALT 30]) who were continually assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period (1 participant receiving placebo in the Initial 24-Week Treatment Period was responsive at Week 24 but did not enter the SBE Period) who were assigned to PF-06651600 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and not responsive at Week 24 (ie, not achieving SALT 30) who were continually assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with placebo in the Initial 24-Week Treatment Period who were assigned to PF-06700841 in the Non-Responder Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF-06651600 in the Initial 24- Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600. This arm described AEs for retreated responders within withdrawal Segment. Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal) without entering the Retreatment Segment of the SBE Period Participants initially treated with PF06700841 in the Initial 24- Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841.This arm described AEs for retreated responders within Withdrawal Segment Participants initially treated with PF-06651600 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06651600 Participants initially treated with PF-06700841 in the Initial 24-Week Treatment Period and responsive at Week 24 (ie, achieving SALT 30) who were assigned to placebo (withdrawal), and then entered the Retreatment Segment of the SBE Period to receive PF-06700841 Participants not responsive to placebo or PF-06700841 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06700841 at Week 52 (ie, not achieving SALT 30) in the SBE Period who were assigned to PF-06651600 in the COE Period Participants not responsive to placebo or PF-06651600 at Week 24 in the Initial 24-Week Treatment Period and not responsive to PF-06651600 at Week 52 (ie, not achieving SALT 30; except 1 PF-06651600 responder) in the SBE Period who were assigned to PF-06700841 in the COE Period
All Cause Mortality
Treatment Period-Placebo Treatment Period-PF-06651600 Treatment Period-PF-06700841 Single Blind Extension-Active Non-responders on PF-06651600 Single Blind Extension-Placebo Non-responders on PF-06651600 Single Blind Extension-Active Non-responders on PF-06700841 Single Blind Extension-Placebo Non-responders on PF-06700841 SBE-Non-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Non-Retreated PF-06700841 Responders (Withdrawal Segment) SBE-Retreated PF-06700841 Responders in the Withdrawal Segment SBE-Retreated PF-06651600 Responders in Retreatment Segment SBE-Retreated Responders on PF-06700841 in Retreatment Segment Cross Over Extension-PF-06651600 Cross Over Extension-PF-06700841
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Serious Adverse Events
Treatment Period-Placebo Treatment Period-PF-06651600 Treatment Period-PF-06700841 Single Blind Extension-Active Non-responders on PF-06651600 Single Blind Extension-Placebo Non-responders on PF-06651600 Single Blind Extension-Active Non-responders on PF-06700841 Single Blind Extension-Placebo Non-responders on PF-06700841 SBE-Non-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Non-Retreated PF-06700841 Responders (Withdrawal Segment) SBE-Retreated PF-06700841 Responders in the Withdrawal Segment SBE-Retreated PF-06651600 Responders in Retreatment Segment SBE-Retreated Responders on PF-06700841 in Retreatment Segment Cross Over Extension-PF-06651600 Cross Over Extension-PF-06700841
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/47 (0%) 0/48 (0%) 2/47 (4.3%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 1/18 (5.6%)
Infections and infestations
Gastroenteritis salmonella 0/47 (0%) 0/48 (0%) 1/47 (2.1%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Injury, poisoning and procedural complications
Lower limb fracture 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Musculoskeletal and connective tissue disorders
Rhabdomyolysis 0/47 (0%) 0/48 (0%) 2/47 (4.3%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Other (Not Including Serious) Adverse Events
Treatment Period-Placebo Treatment Period-PF-06651600 Treatment Period-PF-06700841 Single Blind Extension-Active Non-responders on PF-06651600 Single Blind Extension-Placebo Non-responders on PF-06651600 Single Blind Extension-Active Non-responders on PF-06700841 Single Blind Extension-Placebo Non-responders on PF-06700841 SBE-Non-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Retreated PF-06651600 Responders in Withdrawal Segment SBE-Non-Retreated PF-06700841 Responders (Withdrawal Segment) SBE-Retreated PF-06700841 Responders in the Withdrawal Segment SBE-Retreated PF-06651600 Responders in Retreatment Segment SBE-Retreated Responders on PF-06700841 in Retreatment Segment Cross Over Extension-PF-06651600 Cross Over Extension-PF-06700841
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 26/47 (55.3%) 23/48 (47.9%) 28/47 (59.6%) 8/16 (50%) 12/17 (70.6%) 4/5 (80%) 10/12 (83.3%) 4/8 (50%) 3/14 (21.4%) 6/9 (66.7%) 9/14 (64.3%) 11/14 (78.6%) 8/15 (53.3%) 4/5 (80%) 8/18 (44.4%)
Blood and lymphatic system disorders
Lymphadenopathy 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Cardiac disorders
Palpitations 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 1/8 (12.5%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Ventricular extrasystoles 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Ear and labyrinth disorders
Tinnitus 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Eye disorders
Eyelids pruritus 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Gastrointestinal disorders
Abdominal discomfort 4/47 (8.5%) 0/48 (0%) 1/47 (2.1%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Abdominal pain 0/47 (0%) 0/48 (0%) 3/47 (6.4%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Abdominal pain upper 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Constipation 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Diarrhoea 3/47 (6.4%) 4/48 (8.3%) 1/47 (2.1%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Dyspepsia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Lip oedema 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Nausea 5/47 (10.6%) 3/48 (6.3%) 3/47 (6.4%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Toothache 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Vomiting 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Aphthous ulcer 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
General disorders
Fatigue 3/47 (6.4%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 2/9 (22.2%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Inflammation 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Pyrexia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Influenza like illness 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Immune system disorders
Seasonal allergy 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Infections and infestations
Acute sinusitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Bronchitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 2/16 (12.5%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Conjunctivitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Folliculitis 1/47 (2.1%) 3/48 (6.3%) 1/47 (2.1%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Gastroenteritis viral 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Herpes simplex 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Influenza 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 1/12 (8.3%) 0/8 (0%) 1/14 (7.1%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Nasopharyngitis 6/47 (12.8%) 6/48 (12.5%) 4/47 (8.5%) 0/16 (0%) 2/17 (11.8%) 0/5 (0%) 2/12 (16.7%) 0/8 (0%) 1/14 (7.1%) 1/9 (11.1%) 0/14 (0%) 3/14 (21.4%) 1/15 (6.7%) 1/5 (20%) 0/18 (0%)
Oral herpes 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 1/14 (7.1%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Otitis externa 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Pharyngitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 1/8 (12.5%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Pharyngitis streptococcal 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Sinusitis 2/47 (4.3%) 0/48 (0%) 3/47 (6.4%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 1/12 (8.3%) 0/8 (0%) 1/14 (7.1%) 1/9 (11.1%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Sinusitis bacterial 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Soft tissue infection 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Tinea versicolour 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Tonsillitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Upper respiratory tract infection 5/47 (10.6%) 4/48 (8.3%) 11/47 (23.4%) 2/16 (12.5%) 0/17 (0%) 1/5 (20%) 1/12 (8.3%) 1/8 (12.5%) 0/14 (0%) 1/9 (11.1%) 2/14 (14.3%) 2/14 (14.3%) 1/15 (6.7%) 1/5 (20%) 3/18 (16.7%)
Urinary tract infection 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Viral infection 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Viral upper respiratory tract infection 0/47 (0%) 2/48 (4.2%) 3/47 (6.4%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 1/18 (5.6%)
Hordeolum 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Rhinitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Arthritis viral 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Bartholin's abscess 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Ear infection 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Laryngitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Orchitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Injury, poisoning and procedural complications
Chest injury 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Head injury 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Muscle strain 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Thermal burn 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Wound 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 1/8 (12.5%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Contusion 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Skin laceration 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Investigations
Blood creatine phosphokinase increased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Blood creatinine increased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Glomerular filtration rate decreased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Liver function test abnormal 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Liver function test increased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 2/14 (14.3%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Neutrophil count decreased 1/47 (2.1%) 0/48 (0%) 3/47 (6.4%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Alanine aminotransferase increased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Blood potassium decreased 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 1/14 (7.1%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Metabolism and nutrition disorders
Hyperkalaemia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Hyperlipidaemia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Musculoskeletal and connective tissue disorders
Arthralgia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Musculoskeletal pain 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 1/8 (12.5%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Myalgia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 1/14 (7.1%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Pain in extremity 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 2/17 (11.8%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Rhabdomyolysis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Torticollis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Nervous system disorders
Dizziness 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 2/14 (14.3%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Dysgeusia 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Headache 5/47 (10.6%) 6/48 (12.5%) 4/47 (8.5%) 2/16 (12.5%) 2/17 (11.8%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 1/14 (7.1%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 2/15 (13.3%) 0/5 (0%) 1/18 (5.6%)
Migraine 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Nerve compression 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Taste disorder 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Depressed level of consciousness 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Psychiatric disorders
Aggression 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 1/15 (6.7%) 0/5 (0%) 0/18 (0%)
Anxiety 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Renal and urinary disorders
Haematuria 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
IgA nephropathy 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Nephrolithiasis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Proteinuria 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Respiratory, thoracic and mediastinal disorders
Cough 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 1/17 (5.9%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Respiratory disorder 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Wheezing 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Oropharyngeal pain 0/47 (0%) 0/48 (0%) 3/47 (6.4%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Nasal congestion 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Skin and subcutaneous tissue disorders
Acne 2/47 (4.3%) 5/48 (10.4%) 5/47 (10.6%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Dermatitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 2/12 (16.7%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Dermatitis atopic 0/47 (0%) 3/48 (6.3%) 1/47 (2.1%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 1/9 (11.1%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Dermatitis contact 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Keratosis pilaris 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Madarosis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Papulopustular rosacea 0/47 (0%) 0/48 (0%) 0/47 (0%) 1/16 (6.3%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Pruritus 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 1/5 (20%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 1/14 (7.1%) 0/14 (0%) 0/15 (0%) 1/5 (20%) 0/18 (0%)
Pseudofolliculitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 1/12 (8.3%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Seborrhoeic dermatitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 1/14 (7.1%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Urticaria 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Urticaria papular 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 1/17 (5.9%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 0/18 (0%)
Hidradenitis 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)
Erythema 0/47 (0%) 0/48 (0%) 0/47 (0%) 0/16 (0%) 0/17 (0%) 0/5 (0%) 0/12 (0%) 0/8 (0%) 0/14 (0%) 0/9 (0%) 0/14 (0%) 0/14 (0%) 0/15 (0%) 0/5 (0%) 1/18 (5.6%)

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:
NCT02974868
Other Study ID Numbers:
  • B7931005
  • 2016-004048-13
  • ALLEGRO
First Posted:
Nov 29, 2016
Last Update Posted:
May 26, 2020
Last Verified:
May 1, 2020