NCT01279629

Brief Summary

The purpose of this study is: To evaluate the efficacy of the drugs under study for treating chronic plaque psoriasis. \- Population: 50 patients will be selected from both sexes, healthy, between 18 and 65 years with a clinical diagnosis of chronic plaque psoriasis with PASI \<20%, according to the criteria of inclusion and exclusion.

Trial Health

20
At Risk

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Status
suspended

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

First Submitted

Initial submission to the registry

January 18, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 19, 2011

Completed
13 days until next milestone

Study Start

First participant enrolled

February 1, 2011

Completed
Last Updated

June 20, 2011

Status Verified

January 1, 2011

First QC Date

January 18, 2011

Last Update Submit

June 17, 2011

Conditions

Keywords

chronic plaque psoriasisTo evaluate the efficacy of the drugs under study for treating chronic plaque psoriasis

Study Arms (2)

Tazarotene 0.1%

Drug: Each patient will receive a sample of the drug test (tazarotene 0.1%) and a control sample of the drug (calcipotriene 0.005%).

Calcipotriol 0.005%

Drug: Each patient will receive a sample of the drug test (tazarotene 0.1%) and a control sample of the drug (calcipotriene 0.005%).

Interventions

Apply the medication once daily, preferably at night, in quantities sufficient to cover only the lesions with a thin layer of the product (an average of 2 mg/cm2).Apply only in lesions of the right hemisphere.

Calcipotriol 0.005%Tazarotene 0.1%

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

50 patients will be selected from both sexes, healthy, between 18 and 65 years with a clinical diagnosis of chronic plaque psoriasis with PASI \<20%, according to the criteria of inclusion and exclusion.

You may qualify if:

  • Age range: Between 18 and 65
  • A patient with chronic plaque psoriasis
  • PASI \<20%
  • Presence of bilateral lesions with at least 2 cm in diameter and each with some degree of symmetry
  • Levels of serum calcium and phosphorus within the normal range of reference or in case of changes, classified as irrelevant by the investigator
  • In the case of female patients, agreement or maintenance of safe use of contraception such as barrier (condom, diaphragm), hormonal contraceptives (pills, implants or injections), IUDs, or abstinence (no sex)
  • Reading, understanding, agreement and signature of the patient in the Term of Consent.

You may not qualify if:

  • Gestation (confirmed by urine test indicator)
  • Lactation
  • History of hypersensitivity to components of medicines
  • Psoriasis with different clinical presentation of the plates
  • Clinical picture of psoriasis involving only the scalp, face, groin, armpit and / or other intertriginous area
  • Patient requires the use of concomitant medication (topical or systemic) that may alter the course of the disease during the study period
  • Use of any systemic treatment for psoriasis within 12 weeks before the start of the study
  • Use of systemic corticosteroids within 28 days before the start of the study
  • Use of topical corticosteroids or other topical therapies in the areas of assessment within 02 weeks before the start of the study
  • Use of phototherapy (UVB / UVA-P) within 04 weeks before the start of the study
  • Patients who have participated in another clinical study within 30 days before the start of the study
  • Use of any medication or possession of any disease which, in the opinion of the investigator might interfere with the performance or interpretation of the study
  • Laboratory tests changed (serum AST and ALT, alkaline phosphatase, urea and creatinine, total bilirubin and fractions)
  • Patients with demonstrated hypercalcemia or evidence of toxicity of vitamin D
  • Other conditions deemed reasonable by the medical investigator as to the disqualification of the individual from study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

tazarotene

Study Officials

  • Sergio Schalka

    Medcin Instituto da Pele Ltda

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

January 18, 2011

First Posted

January 19, 2011

Study Start

February 1, 2011

Last Updated

June 20, 2011

Record last verified: 2011-01