LEO 90100 Compared to Vehicle in Subjects With Psoriasis Vulgaris

February 21, 2025 updated by: LEO Pharma
The purpose of this trial is to compare the efficacy of treatment with LEO 90100 to that of treatment with vehicle for up to 4 weeks in subjects with psoriasis vulgaris.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

426

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Missouri
      • Saint Louis, Missouri, United States, 63117
        • Central Dermatology

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • A clinical diagnosis of psoriasis vulgaris of at least 6 months duration involving the trunk and/or limbs
  • Psoriasis vulgaris on the trunk and/or limbs (excluding psoriasis on the genitals and skin folds) involving 2-30% of the Body Surface Area (BSA)
  • An Investigator's Global Assessment of disease severity (IGA) of at least mild at Day 0 (Visit 1)
  • A modified PASI (m-PASI) score of at least 2 at Day 0 (Visit 1)
  • A target lesion of a minimum of 5 cm at its longest axis and preferably not located on the extensor surface on an elbow or knee, scoring at least 1 for each of redness, thickness and scaliness, and at least 4 in total by the Investigator's Assessment of Severity of the Target Lesion

Exclusion Criteria:

  • Systemic treatment with biological therapies, whether marketed or not, with a possible effect on psoriasis vulgaris within the following time periods prior to randomisation:

    • etanercept - within 4 weeks prior to randomisation
    • adalimumab, infliximab - within 8 weeks prior to randomisation
    • ustekinumab - within 16 weeks prior to randomisation
    • other products - within 4 weeks/5 half-lives prior to randomisation (whichever is longer)
  • Systemic treatment with all other therapies with a possible effect on psoriasis vulgaris (e.g., corticosteroids, retinoids, methotrexate, ciclosporin and other immunosuppressants) within 4 weeks prior to randomisation.
  • Subjects who have received treatment with any nonmarketed drug substance (i.e. a drug which has not yet been made available for clinical use following registration) within 4 weeks/5 half-lives (whichever is longer) prior to randomisation.
  • PUVA therapy within 4 weeks prior to randomisation.
  • UVB therapy within 2 weeks prior to randomisation.
  • Topical anti-psoriatic treatment on the trunk and limbs (except for emollients) within 2 weeks prior to randomisation.
  • Topical treatment on the face, scalp and skin folds with corticosteroids, vitamin D analogues or prescription shampoos within 2 weeks prior to randomisation.
  • Planned initiation of, or changes to, concomitant medication that could affect psoriasis vulgaris (e.g. beta blockers, antimalarial drugs, lithium, ACE inhibitors) during the trial.
  • Current diagnosis of guttate, erythrodermic, exfoliative or pustular psoriasis.
  • Previously randomised in this trial or any previously conducted trial of LEO 90100.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: LEO 90100
LEO 90100 aerosol foam, containing calcipotriol 50 mcg/g plus betamethasone 0.5 mg/g (as dipropionate)
Placebo Comparator: Vehicle
Aerosol foam vehicle

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Treatment Success According to IGA
Time Frame: 4 weeks

Subjects with 'treatment success' ('clear' or 'almost clear' for subjects with at least moderate disease at baseline, 'clear' for subjects with mild disease at baseline) according to the Investigators' global assessment of disease severity (IGA) at Week 4.

The 5 point IGA scale: 1 = clear, 2 = almost clear, 3 = mild, 4 = moderate and 5 = severe

4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
m-PASI at Week 4
Time Frame: 4 weeks

The investigator assessed the extent and severity of the three clinical signs (redness, thickness, and scaliness) on the arms, trunk and legs. These assessments were converted to an Modified Psoriasis Area and Severity Index (m-PASI).

m-PASI (excluding head) assessed at week 4 (adjusted for the effect of (pooled) centre and baseline m-PASI.

The m-PASI score range from 0 (best) to 64.8 (worst).

4 weeks
m-PASI at Week 1
Time Frame: 1 week

The investigator assessed the extent and severity of the three clinical signs (redness, thickness, and scaliness) on the arms, trunk and legs. These assessments were converted to an Modified Psoriasis Area and Severity Index (m-PASI).

m-PASI (excluding head) assessed at week 4 (adjusted for the effect of (pooled) centre and baseline m-PASI.

The m-PASI score range from 0 (best) to 64.8 (worst).

1 week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Craig Leonardi, Central Dermatology

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2013

Primary Completion (Actual)

October 1, 2013

Study Completion (Actual)

November 1, 2013

Study Registration Dates

First Submitted

May 28, 2013

First Submitted That Met QC Criteria

May 30, 2013

First Posted (Estimated)

May 31, 2013

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 21, 2025

Last Verified

September 1, 2019

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • LP0053-1001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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