A Study Comparing Halobetasol Propionate and Tazarotene Topical Lotion 0.01%/0.045% to Duobrii® Lotion (Halobetasol Propionate and Tazarotene Lotion), 0.01%/0.045% (Reference Listed Drug) in the Treatment of Moderate to Severe Plaque Psoriasis.
A Multi-Center, Double-Blind, Randomized, Placebo Controlled, Parallel-Group Study, Comparing Halobetasol Propionate and Tazarotene Topical Lotion 0.01%/0.045% (Taro Pharmaceuticals U.S.A., Inc.) to Duobrii® Lotion (Halobetasol Propionate and Tazarotene Lotion), 0.01%/0.045% (Reference Listed Drug) and Both Active Treatments to a Placebo Control in the Treatment of Moderate to Severe Plaque Psoriasis
1 other identifier
interventional
402
1 country
1
Brief Summary
To evaluate the therapeutic equivalence and safety of halobetasol propionate and tazarotene topical lotion 0.01%/0.045% (Taro Pharmaceuticals U.S.A., Inc.) and Duobrii® Lotion (halobetasol and tazarotene lotion), 0.01%/0.045% (Reference Listed Drug) in the treatment of moderate to severe plaque psoriasis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for early_phase_1
Started Apr 2021
Shorter than P25 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 10, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 10, 2022
CompletedFirst Submitted
Initial submission to the registry
March 8, 2022
CompletedFirst Posted
Study publicly available on registry
March 16, 2022
CompletedMarch 16, 2022
March 1, 2022
10 months
March 8, 2022
March 15, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The percentage of subjects with a response of "treatment success" on the IGA of disease severity at Week 8
Week 8
Study Arms (3)
Halobetasol Propionate and Tazarotene Topical lotion 0.01%/0.045%
EXPERIMENTALThe study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks
Duobrii® Lotion (Halobetasol propionate and tazarotene lotion), 0.01%/0.045%
ACTIVE COMPARATORThe study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks
Placebo Control
PLACEBO COMPARATORThe study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks
Interventions
The study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks.
The study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks.
The study drug is to be self-administered by applying as a thin layer once daily to cover only affected areas and rubbed in gently for approximately 8 weeks.
Eligibility Criteria
You may qualify if:
- Healthy male or non-pregnant female aged ≥ 18 years
- Subjects must have provided IRB approved written informed consent
- Subjects must be willing and able to understand and comply with the requirements of the protocol, including attendance at the required study visits
- Subjects with a clinical diagnosis of stable (at least 6 months) plaque psoriasis involving at least 3% and no more than 12% of the body surface area (BSA). Affected areas should not include the axillae, face, scalp, soles, palms, and intertriginous areas
You may not qualify if:
- Female Subjects who are pregnant, nursing or planning to become pregnant during study participation.
- Females of childbearing potential who do not agree to utilize an adequate form of contraception.
- Subjects with a known hypersensitivity to tazarotene, halobetasol propionate, other corticosteroids, or to any ingredients in the study drugs.
- Subjects with current diagnosis of unstable forms of psoriasis including guttate, erythrodermic, exfoliative or pustular psoriasis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Catawba Research, LLC
Charlotte, North Carolina, 28217, United States
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Zaidoon A. Al-Zubaidy
Catawba Research
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2022
First Posted
March 16, 2022
Study Start
April 16, 2021
Primary Completion
February 10, 2022
Study Completion
February 10, 2022
Last Updated
March 16, 2022
Record last verified: 2022-03