Antipsoriatic Effect of a Topical Formulation for the Treatment of Psoriasis Vulgaris

Sponsor
Circassia Limited (Industry)
Overall Status
Completed
CT.gov ID
NCT01743118
Collaborator
Bioskin GmbH (Industry)
24
2
1
4
12
3

Study Details

Study Description

Brief Summary

The current most important topical treatments for psoriasis are vitamin D3 analogues and/or corticosteroids. The possibility of another effective treatment for psoriasis could be based on the immunosuppressive efficacy of selective blockers of a lymphocyte potassium channel.

The aim of the clinical trial is to evaluate the safety, tolerability and anti-psoriatic efficacy of topical SPS4251 formulations in comparison to placebo and to a marketed topical Vitamin-D analogue ointment in a psoriasis plaque test.

Condition or Disease Intervention/Treatment Phase
  • Drug: SPS4251 Ointment
  • Drug: Placebo
  • Drug: Daivonex® ointment
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
24 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Phase Ib, Two-centre, Randomised, Observer-blind, Placebo- and Comparator Controlled Trial to Evaluate the Safety, Tolerability and Antipsoriatic Efficacy of Three Strengths of a Topical SPS4251 Formulation in a Psoriasis Plaque Test
Study Start Date :
Mar 1, 2013
Actual Primary Completion Date :
Jul 1, 2013
Actual Study Completion Date :
Jul 1, 2013

Arms and Interventions

Arm Intervention/Treatment
Experimental: Psoriasis Plaque Test

SPS4251 Ointment, 0.01%; SPS4251 Ointment, 0.1%; SPS4251 Ointment, 1%; SPS4251 Placebo, Daivonex® ointment

Drug: SPS4251 Ointment
Approximately 200 µl of each TREATMENT will be topically applied per test field (1.1 cm2) once daily during a 12-day treatment period (10 treatments)

Drug: Placebo
Approximately 200 µl of each TREATMENT will be topically applied per test field (1.1 cm2) once daily during a 12-day treatment period (10 treatments)

Drug: Daivonex® ointment
Approximately 200 µl of each TREATMENT will be topically applied per test field (1.1 cm2) once daily during a 12-day treatment period (10 treatments).
Other Names:
  • calcipotriol
  • Outcome Measures

    Primary Outcome Measures

    1. Evaluation of plaque thickness-reducing efficacy measured by 20 MHz sonography of psoriatic infiltrate [Up to Day 12]

    Secondary Outcome Measures

    1. Evaluation of anti-psoriatic efficacy by clinical assessment [Up to day 12]

    2. Number of subjects with Adverse Events [Up to day 12]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Male
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • men aged 18 years or older

    • subjects with mild to moderate psoriasis vulgaris in a chronic stable phase

    • subject with up to three stable plaques with an area sufficient for five treatment fields

    • Plaques to be treated should have a comparable thickness of the Echo Lucent Band of at least 200 µm

    Exclusion Criteria:
    • Subjects with guttate psoriasis, punctate psoriasis, erythrodermic psoriasis, psoriatic arthropathy and pustular psoriasis

    • Local treatment with antipsoriatics in the 4 weeks preceding and/or during the trial, and any topical antipsoriatic treatment on the plaques to be treated in this trial in the 8 weeks before first treatment and/or during the trial

    • Systemic treatment with antipsoriatics e.g. corticosteroids, cytostatics, retinoids in the three months before first treatment and during the trial;

    • Treatment with systemic medications or medications acting locally which might have countered or influenced the trial aim

    • Contraindications according to summary of product characteristics of Daivonex® Ointment;

    • UV-therapy within four weeks before first treatment and during the trial

    • Symptoms of a clinically significant illness that may influence the outcome of the trial in the four weeks before baseline visit and during the trial

    • Any history of cardiovascular disease

    • Any evidence of ECG abnormality on screening ECG

    • Close affiliation with the Investigator (e.g. a close relative) or persons working at bioskin GmbH or subject is an employee of the Sponsor;

    • Subject is institutionalized because of legal or regulatory order.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Bioskin Berlin Germany
    2 Bioskin Hamburg Germany

    Sponsors and Collaborators

    • Circassia Limited
    • Bioskin GmbH

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Circassia Limited
    ClinicalTrials.gov Identifier:
    NCT01743118
    Other Study ID Numbers:
    • SP001
    First Posted:
    Dec 6, 2012
    Last Update Posted:
    Jul 17, 2013
    Last Verified:
    Jul 1, 2013
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 17, 2013