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Within-Subject Active vs Placebo Applications

Phase 1

Healthy | Small molecule | Other |Pfizer, Inc.|Last Updated: Jun 24, 2019

Target and mechanism

ModalitySmall molecule

Also known as Within-Subject Active vs Placebo Topical Applications

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindCONTROLLED
Total Trials1
Total Enrollment32

FDA Designations

No designations recorded

Clinical trial landscape

Within-Subject Active vs Placebo Applications · 1 trial · 1 indication

Phase 1 1
NCT03760042Study To Assess Local Tolerability of Crisaborole 2% Ointment and Vehicle Ointment In Healthy Participants Using Subject-reported Assessments and Objective MeasurementsHealthy
COMPLETED32 Analytics
PHASE1COMPLETED
Study To Assess Local Tolerability of Crisaborole 2% Ointment and Vehicle Ointment In Healthy Participants Using Subject-reported Assessments and Objective Measurements
HealthyUnlock trial analytics

Study Endpoints

Primary Endpoints

Frequency and Severity of Application site treatment emergent adverse events (TEAEs) in crisaborole treated versus vehicle-treated prespecified sensitive skin sites
3 days

Comparison of investigator-reported (Application Site Skin Examination \[0 to 3 points\]) and participant-reported (Local Tolerability Assessment Scale scores \[0 to 3 points\]) application site TEAEs in crisaborole treated versus vehicle-treated at all 7 prespecified sensitive skin sites.

Secondary Endpoints

Neurometric Measurement (Current Perception Threshold in mAmps) on Right-side and Left-side of Body (face, upper and lower extremities bilaterally)
1 day
Quantify Participant's response to Lactic Acid Stinging Test (LAST) utilizing the Local Tolerability Assessment Scale (ranging from 0 to 3 points) to categorize as Stinger or Non-stinger
1 day
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeOTHER

Treatment Arms

ArmTypeDescription
Group A (Crisaborole RIGHT SIDE / Vehicle LEFT SIDE)OTHERCrisaborole ointment 2% applied to sensitive skin locations on right side of body. Crisaborole placebo vehicle ointment applied to sensitive skin locations on left side of body
Group B (Crisaborole LEFT SIDE / Vehicle RIGHT SIDE)OTHERCrisaborole placebo vehicle ointment applied to 7 sensitive skin sites on right side of body. Crisaborole ointment 2% applied to 7 sensitive skin locations on left side of body

Interventions

NameTypeDescription
Within-Subject Active vs Placebo Topical ApplicationsDRUGCrisaborole 2% ointment (right side) and Placebo vehicle ointment (left side)
Within-Subject Active vs. Placebo Topical ApplicationsDRUGCrisaborole 2% ointment (left side) and Placebo vehicle ointment (right side)
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Male and female adult participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, and laboratory tests. Exclusion Criteria: * Prior self-reported history of any chronic relapsing inflammatory skin disease, includi...

Countries:United States
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