NCT05282771

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
402

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Apr 2021

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 10, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2022

Completed
26 days until next milestone

First Submitted

Initial submission to the registry

March 8, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 16, 2022

Completed
Last Updated

March 16, 2022

Status Verified

March 1, 2022

Enrollment Period

10 months

First QC Date

March 8, 2022

Last Update Submit

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%

EXPERIMENTAL

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

Drug: Halobetasol Propionate and Tazarotene Lotion 0.01%/0.045%

Duobrii® Lotion (Halobetasol propionate and tazarotene lotion), 0.01%/0.045%

ACTIVE COMPARATOR

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

Drug: Duobrii® Lotion (Halobetasol propionate and tazarotene lotion), 0.01%/0.045%

Placebo Control

PLACEBO COMPARATOR

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

Drug: Placebo

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.

Also known as: Test Product
Halobetasol Propionate and Tazarotene Topical lotion 0.01%/0.045%

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.

Also known as: Reference Product
Duobrii® Lotion (Halobetasol propionate and tazarotene lotion), 0.01%/0.045%

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.

Also known as: Vehicle
Placebo Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Interventions

halobetasol

Study Officials

  • Zaidoon A. Al-Zubaidy

    Catawba Research

    STUDY DIRECTOR

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

Locations