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PF-06669571

Phase 1

Healthy | Small molecule | Other |Pfizer, Inc.|Last Updated: Sep 6, 2018

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment56
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02184429A Study To Understand Safety And Plasma Concentrations Of PF-06669571 During And Following The Oral Administration Of Single And Multiple Doses Of PF-06669571 In Healthy Volunteers Under Fasted And Fed ConditionsPHASE1 COMPLETED 56Jul 1, 2014Mar 1, 2015Sep 6, 20181 United States
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Study Endpoints
Primary Endpoints
Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS)
screening,Day 28

C-SSRS assessed whether participant experienced following: completed suicide (1), suicide attempt (2) (response of "Yes" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3)("Yes" on "preparatory acts or behavior"), suicidal ideation (4) ("Yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific plan and intent), any suicidal behavior or ideation, self-injurious behavior (7)("Yes" on "Has subject engaged in non-suicidal self-injurious behavior").

Secondary Endpoints
Maximum Observed Plasma Concentration (Cmax) after single dose
0-Day 5
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) after single dose
0-Day 5
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - inf)] after single dose
0-Day 5
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Single Ascending Dose-1EXPERIMENTALSingle ascending doses of PF-06669571 administered to healthy volunteers in a cross over study design
Single Ascending Dose-2EXPERIMENTALSingle ascending doses of PF-06669571 administered to healthy volunteers in a cross over study design
Multiple Ascending Dose-1EXPERIMENTALDaily dose of PF-06669571 in healthy volunteers
Multiple Ascending Dose-2EXPERIMENTALDaily dose of PF-06669571 in healthy volunteers
Multiple Ascending Dose-3EXPERIMENTALDaily dose of PF-06669571 in healthy volunteers
Multiple Ascending Dose-4EXPERIMENTALDaily dose of PF-06669571 in healthy volunteers
Multiple Ascending Dose-5EXPERIMENTALDaily dose of PF-06669571 in healthy volunteers
Interventions
NameTypeDescription
PF-06669571DRUGSingle ascending doses of PF-06669571 as extemporaneously prepared solution/suspension, once week in a cross over study: 0.2 mg 0.4 mg, 0.75 mg, 1.50 mg and placebo
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy male and/or female subjects of non-childbearing potential between the ages of 18 and 55 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse ...

Countries:United States
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