# Study Evaluating The Prevalence Of Undiagnosed Psoriatic Arthritis In Patients With Plaque Psoriasis

> **NCT00998829** · — · COMPLETED · sponsor: **Pfizer** · enrollment: 458 (actual)

## Conditions studied

- Arthritis, Psoriatic
- Psoriasis

## Interventions

- **OTHER:** questionnaire

## Key facts

- **NCT ID:** NCT00998829
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-05
- **Primary completion:** 2012-05
- **Final completion:** 2012-05
- **Target enrollment:** 458 (ACTUAL)
- **Last updated:** 2012-11-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00998829

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00998829, "Study Evaluating The Prevalence Of Undiagnosed Psoriatic Arthritis In Patients With Plaque Psoriasis". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT00998829. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
