A Comparison of 122-0551 Foam Versus Vehicle Foam in Subjects With Plaque Psoriasis (Study 306)
A Multicenter, Randomized, Double-Blind, Parallel Group Comparison of 122-0551 Foam Versus Vehicle Foam in Subjects With Plaque Psoriasis (Study 306)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
California
-
Fremont, California, United States, 94538
- Center for Dermatology Clinical Research
-
-
Florida
-
Miami, Florida, United States, 33144
- International Dermatology Research, Inc.
-
-
Illinois
-
Arlington Heights, Illinois, United States, 60005
- Altman Dermatology Associates
-
-
Minnesota
-
Fridley, Minnesota, United States, 55432
- Minnesota Clinical Study Center
-
-
New Mexico
-
Albuquerque, New Mexico, United States, 87106
- Academic Dermatology Associates
-
-
Tennessee
-
Knoxville, Tennessee, United States, 37917
- Dermatology Associates of Knoxville
-
-
Texas
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Houston, Texas, United States, 77056
- The Center for Skin Research
-
-
Virginia
-
Norfolk, Virginia, United States, 23507
- Virginia Clinical Research, Inc.
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Subject has a clinical diagnosis of stable plaque psoriasis involving a minimum of 2% and no more than 12% affected body surface area.
- Subject has an Investigator's Global Assessment (IGA) score of at least three (moderate) at study start.
- If subject is a woman of childbearing potential, she must have a negative urine pregnancy test and agree to use an effective form of birth control for the duration of the study.
Exclusion Criteria:
- Subject has spontaneously improving or rapidly deteriorating plaque psoriasis.
- Subject has guttate, pustular, erythrodermic or other non-plaque forms of psoriasis.
- Subject has a physical condition which, in the investigator's opinion, might impair evaluation of plaque psoriasis, or which exposes the subject to an unacceptable risk by study participation.
- Subject has used any phototherapy (including laser), photo-chemotherapy or other forms of photo based therapy for the treatment of their psoriasis within 30 days prior to study start.
- Subject has used any systemic methotrexate, retinoids, systemic corticosteroids [including intralesional, intra-articular, and intramuscular corticosteroids], cyclosporine or analogous products within 90 days prior to study start.
- Subject has used any systemic biologic therapy (i.e., FDA-approved or experimental therapy) within five half-lives of the biologic prior to study start.
- Subject had prolonged exposure to natural or artificial sources of ultraviolet radiation within 30 days prior to study start or is intending to have such exposure during the study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: 122-0551 Foam
122-0511 Foam, topically applied twice daily
|
Topical Foam
|
|
Placebo Comparator: Vehicle Foam
Vehicle Foam, topically applied twice daily
|
Topical Foam
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Subjects Rated a "Treatment Success" Based on the Investigator's Global Assessment (IGA)
Time Frame: Day 15
|
The IGA score is a static evaluation of the overall or "average" degree of severity of a subject's disease, taking into account all of the subject's psoriatic lesions.
"Treatment success" is defined as a score of 0 or 1 representing "cleared" or "almost cleared" at Day 15 with at least a two grade decrease in severity score relative to Baseline.
IGA is measured on a 5-point scale, ranging from 0 (clear) to 4 (severe/very severe).
|
Day 15
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Subjects Rated a "Treatment Success" for Each of the Clinical Signs of Psoriasis (Scaling, Erythema and Plaque Elevation)
Time Frame: Day 15
|
A static assessment of the overall or "average" degree of severity of each of three key characteristics present within all of the subject's psoriatic lesions.
"Treatment success" is defined as a score of 0 or 1 representing "cleared" or "almost cleared" at Day 15 with at least a two grade decrease in severity score relative to Baseline.
Each clinical sign of psoriasis is measured on a 5-point scale, ranging from 0 (clear) to 4 (severe/very severe).
|
Day 15
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of Subjects With IGA "Treatment Success"
Time Frame: Day 8
|
"Treatment success" and IGA as defined in the primary outcome measure.
"Treatment success" is defined as a score of 0 or 1 representing "cleared" or "almost cleared" at Day 15 with at least a two grade decrease in severity score relative to Baseline.
IGA is measured on a 5-point scale, ranging from 0 (clear) to 4 (severe/very severe).
|
Day 8
|
|
Percentage of Subjects Rated a "Treatment Success" for Each of the Clinical Signs of Psoriasis (Scaling, Erythema and Plaque Elevation)
Time Frame: Day 8
|
"Treatment success" and clinical signs as defined in the secondary outcome measure.
"Treatment success" is defined as a score of 0 or 1 representing "cleared" or "almost cleared" at Day 15 with at least a two grade decrease in severity score relative to Baseline.
Each clinical sign of psoriasis is measured on a 5-point scale, ranging from 0 (clear) to 4 (severe/very severe).
|
Day 8
|
|
Change From Baseline in Pruritus Score
Time Frame: Baseline and Day 15
|
Pruritus scale will be used to assess the subjective and multidimensional experience of the subject's pruritus (itching) during the previous two weeks at Baseline and Day 15.
Possible scores range from 5 (no pruritus) to 25 (most severe pruritus).
|
Baseline and Day 15
|
|
Change in Percent Body Surface Area (BSA) With Active Psoriasis
Time Frame: Baseline and Day 15
|
The investigator will use the assumption that 1% BSA is approximately equal to the surface area of the subject's palm and fingers, with the fingers extended yet grouped together, creating a flat oval-like surface area.
|
Baseline and Day 15
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Anthony Andrasfay, Therapeutics, Inc.
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 122-0551-306
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