# Prevalence of Psoriatic Arthritis in Adults With Psoriasis: An Estimate From Dermatology Practice

> **NCT01147874** · PHASE4 · COMPLETED · sponsor: **Pfizer** · enrollment: 1013 (actual)

## Conditions studied

- Psoriasis
- Psoriatic Arthritis

## Interventions

- **PROCEDURE:** lab draws and imaging

## Key facts

- **NCT ID:** NCT01147874
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-08
- **Primary completion:** 2011-07
- **Final completion:** 2011-07
- **Target enrollment:** 1013 (ACTUAL)
- **Last updated:** 2012-06-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01147874

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01147874, "Prevalence of Psoriatic Arthritis in Adults With Psoriasis: An Estimate From Dermatology Practice". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01147874. Licensed CC0.

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