Immune-Competent Cell Manifestations in Psoriatic Arthritis Achilles Tendons

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-70
SponsorOdense University Hospital

About this trial

Tendon pathologies (enthesitis) are a characteristic component of psoriatic arthritis (PsA), and are observed in 35% to 50% of PsA patients. The Achilles tendon is one of the most commonly affected sites. This condition often causes great morbidity and loss of quality of life, and response only suboptimal to current intervention strategies. One of the main obstacles for the development of effective treatment methods is that the disease mechanisms remain poorly understood. To our knowledge, no one has yet ascertained the presence and function of immune-competent cells and inflammatory markers in tendons tissue from PsA patients suffering from Achilles enthesitis.

Eligibility criteria

Qualifiers

Fulfilling the CASPAR criteria

Insertional Achilles tendon pain

Ultrasonic findings of inflammatory disease at the painful Achilles tendon insertion (= enthesitis) defined as abnormally hypoechoic (loss of normal fibrillar architecture) and/or thickened tendon at its bony attachment, seen in two perpendicular planes that may exhibit a Doppler signal or bony changes, including enthesophytes, and erosions.

Disqualifiers

Other inflammatory rheumatic diseases than PsA

Ultrasonic signs of complete rupture of the Achilles tendon

Not wishing to participate or not suited for project evaluation

Trial design

Treatments tested in this trial

  • Tendon biopsy procedure

Treatment groups

No treatment groups listed

Sponsors and collaborators

Odense University Hospital

Lead sponsor

University of Southern Denmark

Collaborator

Odense Patient Data Explorative Network

Collaborator

The Danish Rheumatism Association

Collaborator

The Psoriasis Association, Denmark

Collaborator