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Clinical Trial Summary

Psoriatic arthritis(PsA) and psoriasis(Ps) are two systemic inflammatory diseases linked with rash of psoriasis, but there's still great controversy regarding the exact relationship between them. Our study is to investigate the characteristics and differences of the ultrasonic imaging of enthesopathy in the lower extremity in patients with PsA and Ps, to explore the risk factors of Ps developing into PsA in the long term course.


Clinical Trial Description

As one of the most common chronic inflammatory skin diseases, psoriasis(Ps) can be intimately associated to psoriatic arthritis (PsA), affecting approximately 1% to 2% of the world's population. About 30% of them will develop into PsA with serious impact on their health-related quality of life.

PsA, characterised by different subsets with varying degree of severity, is a chronic, complicated inflammatory disease.Enthesitis is the prevalent and distinctive feature of PsA.

Musculoskeletal Ultrasound (MSUS) is a valid noninvasive modality, essential to evaluate entheses thickness, enthesophytes, bursitis and bone erosions as well as to disclose vascularisation on tendons through power doppler (PD) assessment. In recent years, more and more attention has been paid to the diagnosis and management of Ps and PsA, owing to its discrimination of identifying subclinical entheses and joint changes. ;


Study Design

Observational Model: Case Control, Time Perspective: Cross-Sectional


Related Conditions & MeSH terms


NCT number NCT02962271
Study type Observational
Source Chinese PLA General Hospital
Contact Fei Sun
Phone 86-01-55499314
Email sunfeighy8911@163.com
Status Recruiting
Phase N/A
Start date January 2016
Completion date December 2016

See also
  Status Clinical Trial Phase
Completed NCT05942976 - Enthesis Differences in Rheumatoid Arthritis and Axial Spondyloarthropathy