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

NCT02974868

Last updated date
Study Location
University of Alabama at Birmingham, Dermatology at the Whitaker Clinic
Birmingham, Alabama, 35233, United States
Contact
1-800-718-1021

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1-800-718-1021

By email

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[email protected]

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Eligibility Criteria
condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Alopecia Areata
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-75 years
Inclusion Criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- 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
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details


- 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.

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Pfizer Clinical Trials Contact Center

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Advanced Information
Descriptive Information
Brief Title  ICMJE Study To Evaluate The Efficacy And Safety Profile Of PF-06651600 And PF-06700841 In Subjects With Alopecia Areata
Official Title  ICMJE 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
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.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 2
Study Design  ICMJE 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.
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Condition  ICMJE Alopecia Areata
Intervention  ICMJE
  • Drug: PF-06651600
    200 mg QD during induction and 50 mg QD during Maintenance
  • Drug: PF-06700841
    60 mg QD during induction and 30 mg QD during maintenance
  • Drug: Placebo
    Placebo
Study Arms  ICMJE
  • Experimental: Cohort 1
    PF-06651600
    Intervention: Drug: PF-06651600
  • Experimental: Cohort 2
    PF-06700841
    Intervention: Drug: PF-06700841
  • Placebo Comparator: Cohort placebo
    placebo
    Intervention: Drug: Placebo
Publications * Fensome A, Ambler CM, Arnold E, Banker ME, Brown MF, Chrencik J, Clark JD, Dowty ME, Efremov IV, Flick A, Gerstenberger BS, Gopalsamy A, Hayward MM, Hegen M, Hollingshead BD, Jussif J, Knafels JD, Limburg DC, Lin D, Lin TH, Pierce BS, Saiah E, Sharma R, Symanowicz PT, Telliez JB, Trujillo JI, Vajdos FF, Vincent F, Wan ZK, Xing L, Yang X, Yang X, Zhang L. Dual Inhibition of TYK2 and JAK1 for the Treatment of Autoimmune Diseases: Discovery of (( S)-2,2-Difluorocyclopropyl)((1 R,5 S)-3-(2-((1-methyl-1 H-pyrazol-4-yl)amino)pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octan-8-yl)methanone (PF-06700841). J Med Chem. 2018 Oct 11;61(19):8597-8612. doi: 10.1021/acs.jmedchem.8b00917. Epub 2018 Aug 16.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: July 23, 2018)
142
Original Estimated Enrollment  ICMJE
 (submitted: November 23, 2016)
132
Actual Study Completion Date  ICMJE May 15, 2019
Actual Primary Completion Date May 15, 2019   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

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.

Sex/Gender  ICMJE
Sexes Eligible for Study:All
Ages  ICMJE 18 Years to 75 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Australia,   Canada,   United States
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT02974868
Other Study ID Numbers  ICMJE B7931005
2016-004048-13 ( EudraCT Number )
ALLEGRO ( Other Identifier: Alias Study Number )
Has Data Monitoring Committee Yes
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement  ICMJE
Plan to Share IPD:Yes
Plan Description:Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/d….
URL:https://www.pfizer.com/science/clinical_trials/trial_data_and_results/d…
Responsible Party Pfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS Account Pfizer
Verification Date May 2020

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP