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BE Study of Calcipotriene Hydrate and Betamethasone Dipropionate Topical Suspension in the Treatment of Scalp Psoriasis

Phase 1
Completed
Conditions
Scalp Psoriasis
Interventions
Registration Number
NCT03122353
Lead Sponsor
Tolmar Inc.
Brief Summary

This study will be conducted to evaluate the therapeutic bioequivalence of a TEST formulation of calcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064% to the RLD.

Detailed Description

Randomized, Double-Blind, Placebo-Controlled, Multiple-Site, Parallel Design, Bioequivalence with Clinical Endpoints.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
699
Inclusion Criteria
  • Male or non-pregnant, non-lactating female, at least 18 years of age.
  • Female subjects of childbearing potential (excluding women who are or premenarchal, surgically sterilized or postmenopausal for at least 2 years).
  • A clinical diagnosis of stable (at least 6 months) scalp psoriasis involving at least 10% of the scalp and clinical signs of psoriasis vulgaris on trunk and/or limbs.
  • Scalp psoriasis consistent with at least moderate disease severity (grade ≥ 3) using the Physician's Global Assessment (PGA) of disease severity.
  • Plaque elevation of at least moderate severity (grade ≥ 3) at the scalp target lesion site using the Psoriasis Area Severity Index (PASI). The most severe lesion at Baseline will be identified as the scalp target lesion.
  • Agree to stop use of all other topical or systemic antipsoriatic treatments, corticosteroids, immunosuppressive drugs, calcium supplements and Vitamin D supplements or Vitamin D analogs at a dose > 400 IU/day during the study.
  • Currently in general good health and free from any clinically significant disease, other than scalp psoriasis and psoriasis vulgaris, that may interfere with the study evaluations.
  • Willing and able to understand and comply with the requirements of the study, apply IP as instructed, attend required study visits, comply with study prohibitions, and be able to complete the study.
Exclusion Criteria
  • Current diagnosis of unstable forms of psoriasis including guttate, erythrodermic, exfoliative or pustular psoriasis.
  • Other inflammatory skin disease in the scalp that may confound the evaluation of the scalp psoriasis (eg, atopic dermatitis, contact dermatitis, tinea capitis).
  • History of hypersensitivity to any component of TEST or RLD.
  • Current or past history of hypercalcemia, hypercalciuria, vitamin D toxicity, severe renal insufficiency, or hepatic disorders.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboTopical suspension without active ingredient
Calcipotriene Hydrate and BetamethasoneCalcipotriene and betamethasone suspensionCalcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064%
TaclonexTaclonexCalcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064%
Primary Outcome Measures
NameTimeMethod
Adverse Events and Serious Adverse Eventsat Day 28

Risk for adverse events and serious adverse events for exposed to Calcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064%, Taclonex and Vehicle for scalp psoriasis

Physician Global Assessment (PGA)at Day 1, Day 28

To evaluate the change in global severity of skin of patients exposed to Calcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064%, Taclonex, and Vehicle for scalp psoriasis. From baseline to end of study.

Psoriasis Area Severity Index (PASI)at Day 1, Day 28

To evaluate the change in clinical outcome of patients exposed to Calcipotriene hydrate and betamethasone dipropionate topical suspension 0.005%/0.064%, Taclonex and Vehicle for scalp psoriasis. From baseline to end of study.

Body Surface Area (BSA)at Day 1

To evaluate the total body area of skin affected by psoriasis.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (34)

Site 29

🇺🇸

Fremont, California, United States

Site 18

🇺🇸

Sherman Oaks, California, United States

Site 01

🇺🇸

Brandon, Florida, United States

Site 25

🇺🇸

Coral Gables, Florida, United States

Site 16

🇺🇸

Plainfield, Indiana, United States

Site 05

🇺🇸

Miramar, Florida, United States

Site 33

🇺🇸

Lake Charles, Louisiana, United States

Site 24

🇺🇸

Upper Saint Clair, Pennsylvania, United States

Site 09

🇺🇸

High Point, North Carolina, United States

Site 32

🇺🇸

Johnston, Rhode Island, United States

Site 30

🇺🇸

El Paso, Texas, United States

Site 08

🇺🇸

Murphy, Texas, United States

Site 22

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Norfolk, Virginia, United States

Site 19

🇺🇸

Olathe, Kansas, United States

Site 04

🇺🇸

Miami, Florida, United States

Site 03

🇺🇸

Tampa, Florida, United States

Site 17

🇺🇸

Hot Springs, Arkansas, United States

Site 06

🇺🇸

Dallas, Texas, United States

Site 21

🇺🇸

Austin, Texas, United States

Site 12

🇺🇸

Los Angeles, California, United States

Site 34

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Denver, Colorado, United States

Site 20

🇺🇸

Boca Raton, Florida, United States

Site 11

🇺🇸

Hialeah, Florida, United States

Site 26

🇺🇸

Miami, Florida, United States

Site 02

🇺🇸

Tampa, Florida, United States

Site 23

🇺🇸

Winter Park, Florida, United States

Site 27

🇺🇸

Saint Joseph, Missouri, United States

Site 14

🇺🇸

Las Vegas, Nevada, United States

Site 07

🇺🇸

Anderson, South Carolina, United States

Site 15

🇺🇸

San Antonio, Texas, United States

Site 31

🇺🇸

San Antonio, Texas, United States

Site 10

🇺🇸

Salt Lake City, Utah, United States

Site 28

🇺🇸

Hazleton, Pennsylvania, United States

Site 35

🇺🇸

Mount Pleasant, South Carolina, United States

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