Prevalence of Psoriatic Arthritis in Adults With Psoriasis: An Estimate From Dermatology Practice
Public ClinicalTrials.gov record NCT01147874. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a phase 4, multicenter, randomized, non-therapeutic interventional trial in subjects with psoriasis looking for the prevalence of psoriatic arthritis. Subjects will be seen and evaluated by a dermatologist at visit 1 and by a rheumatologist at visit 2. A subset of subjects will then go on to visit 3 for imaging procedures (x-ray, MRI, and ultrasound).
Study identification
- NCT ID
- NCT01147874
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 1,013 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 31, 2010
- Primary completion
- Jun 30, 2011
- Completion
- Jun 30, 2011
- Last update posted
- Jun 20, 2012
2010 – 2011
United States locations
- U.S. sites
- 6
- U.S. states
- 2
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Modern Research Assoc. PLLC | Dallas | Texas | 75205 | — |
| Rheumatology Practive of Scott Zashin, MD | Dallas | Texas | 75231 | — |
| Center for Clinical Studies Ltd LLP | Houston | Texas | 77030 | — |
| Rheumatology Associates of Houston | Houston | Texas | 77054 | — |
| Center for Clinical Studies LTD LLP | Webster | Texas | 77598 | — |
| Dermatology Associates | Seattle | Washington | 98101 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 39 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01147874, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 20, 2012 · Synced Sep 16, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01147874 live on ClinicalTrials.gov.