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Psoriasis Area and Severity Index (PASI)

Fredriksson T; Pettersson U

ProQolid

Basic description

Developed in 1978

The SAPASI (self-administred PASI) was developed in 1994

The SPASI (simplified PASI) was developed in 2004

PASI 50 and PASI 75 (50% and 75% improvement in PASI) are clinically meaningful endpoints

Authors

Fredriksson T; Pettersson U

Copyright
No information
Objective
To assess psoriasis disease severity in clinical trials
Therapeutic area
  • Skin and Connective Tissue Diseases
Therapeutic indication

Psoriasis

Type of Clinical Outcome Assessment (COA)
  • clinro ClinRO
Original language(s)
  • Swedish for Sweden
Bibliographic reference(s) of the original questionnaire

Fredriksson T, Pettersson U. Severe psoriasis--oral therapy with a new retinoid. Dermatologica. 1978;157(4):238-44 (PubMed Abstract)

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