STA-21 Topical Efficacy on Psoriasis

Sponsor
Kochi University (Other)
Overall Status
Completed
CT.gov ID
NCT01047943
Collaborator
(none)
8
1
1
10
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Study Details

Study Description

Brief Summary

The clinical assessment of patients with plaque-type psoriasis is performed by open, intrapatient comparison of 0.2% STA-21 with vehicle(Vaseline) alone within a 2 week period.

Condition or Disease Intervention/Treatment Phase
  • Drug: Topical application of STA-21 ointment for treatment of psoriasis
Phase 1/Phase 2

Detailed Description

Two discrete psoriatic lesions with a similar size (approximately coin-sized) and clinical severity are selected in each patient. Clinical assessment of psoriatic lesion severity is performed at the baseline and at 1 and 2 (end of treatment) using the scores of erythema, induration, scaling on a scale of 0-4 by two observers. Since STA-21 inhibits Stat3 activation, which is essential for disease activity of psoriasis, topical application of 0.2% STA-21 in Vaseline should improve psoriasis in two weeks.

Study Design

Study Type:
Interventional
Actual Enrollment :
8 participants
Allocation:
Randomized
Intervention Model:
Single Group Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Intrapatient Comparison Study of Efficacy of STA-21 Ointment on Psoriatic Skin Lesions
Study Start Date :
Jun 1, 2007
Actual Primary Completion Date :
Apr 1, 2008
Actual Study Completion Date :
Apr 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Experimental: Psoriasis therapy

Drug: Topical application of STA-21 ointment for treatment of psoriasis

Outcome Measures

Primary Outcome Measures

  1. Erythema, induration and scaling are scored on a scale of 0 to4 (O indicating none, 4 very severe) [2 weeks]

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • A history of plaque psoriasis for a minimum of 2 years.

  • In good general health, as evidenced by blood, renal function, and liver function tests conducted before commencing the study.

  • Patients of childbearing age who agreed to continue using birth control for the duration of the study.

  • Men or women between 20 and 80 years old.

Exclusion Criteria:
  • Chronic plaque psoriasis involving >40% of the body surface.

  • Pustular or generalized erythrodermic psoriasis.

  • Use of medications that might affect the psoriasis during the study

  • Systemic therapy for psoriasis within 60 d of baseline.

  • UV therapy within 21 d of baseline.

  • Topical therapy within 14 d of baseline.

  • Positive for HIV, hepatitis B, or hepatitis C.

  • Clinically significant laboratory abnormality in blood, renal function, or liver function.

  • Lactating, pregnant, or planning to become pregnant.

  • Participation in another clinical trial in the last 30 d.

  • Unwillingness to comply with the study protocol.

  • Any other condition that in the opinion of the investigators could compromise the study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Dermatology, Kochi Medical School, Kochi University Nankoku Japan 783-8505

Sponsors and Collaborators

  • Kochi University

Investigators

  • Principal Investigator: Shigetoshi Sano, M.D., Ph.D., Department of Dermatology, Kochi Medical School, Kochi University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT01047943
Other Study ID Numbers:
  • KochiDermaTrial
First Posted:
Jan 13, 2010
Last Update Posted:
Jan 13, 2010
Last Verified:
Jun 1, 2007
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jan 13, 2010