NCT01969188

Brief Summary

Spondyloarthritis refers to a set of inflammatory disorders that mainly afflict the spine, joints and ligaments. A subtype of spondyloarthritis is Ankylosing Spondylitis - now known as axial spondyloarthropathy - which is characterized by inflammation of the joints in the spinal column, and the part of the back where the spine meets the pelvis. Another subtype of spondyloarthritis is Psoriatic Arthritis where patients often develop raised patches of reddened skin. The disease can advance to one of more joints in the body resulting in pain, swelling and stiffness. These forms of inflammatory arthritis can become chronic and over time can lead to pain, disability and deformity. There is now evidence that patients with inflammatory arthritis that are diagnosed and treated earlier in the course of their symptoms may have better results. Yet although we know that early treatment is important, the investigators still don't know if there are factors that can predict how an individual patient's disease will progress over time in terms of losing mobility. The investigators also do not know the relationship between loosing mobility and the formation of bone around the spine and joints. The investigators are doing this study because the investigators want to learn more about patients with these forms of arthritis - Ankylosing Spondylitis and Psoriatic Arthritis. The investigators want to learn more about the factors that can predict how their disease might progress over time and what their response to treatment might be. The investigators would also like to determine the proportion of patients with these types of symptoms and describe the best treatment strategies for them.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2013

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 14, 2013

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 25, 2013

Completed
12.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 18, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 18, 2025

Completed
Last Updated

December 24, 2025

Status Verified

January 1, 2025

Enrollment Period

13 years

First QC Date

June 14, 2013

Last Update Submit

December 18, 2025

Conditions

Keywords

spondyloarthritisankylosing spondylitispsoriatic arthritis

Outcome Measures

Primary Outcomes (1)

  • Correlation between the change in IL-23R(Interleukin-23 receptor) levels and disease activity at one year and two years.

    The primary outcome will be the correlation between IL-23R levels measured by flow cytometry with disease activity in patients with SpA as measured by the ASDAS, at one year and at two years.

    12 months and 24 months.

Secondary Outcomes (1)

  • Difference in peripheral blood IL-23R levels in "responders", and correlation of other immune modulators and inflammatory cytokines

    12 months and 24 months

Study Arms (1)

SpA in RA

Patients with SpA with psoriatic arthritis (PsA), ankylosing spondylitis (AS), no biologic therapy for 3 months, over 18 yrs old.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with a confirmed diagnosis of spondloarthritis with axial involvement and no biologic treatment in most recent three months (see inclusion criteria).

You may qualify if:

  • Patients with SpA should have a BASDAI of \> 3.5 with radiographic evidence and a BASDAI of \> 4 without radiographic evidence
  • No biologic therapy for ≥ 4-6 weeks. Patients may have had a TNFi \> 6 weeks prior to study entry, but patients currently receiving, for example, adalimumab, etanercept, infliximab, golimumab, certolizumab pegol or who have taken any TNFis within the previous 4-6 weeks are ineligible. They must have been off of Remicade for 6 weeks, and off all other Biologics for 4 weeks.
  • ≥18 yrs old
  • Diagnosis of Spondyloarthritis (SpA) (per the Assessment of SpondyloArthritis(ASAS) criteria and having sacroiliitis as confirmed by radiographs or MRI at baseline), with psoriatic arthritis (PsA) (per the ASAS or Classification Criteria for Psoriatic Arthritis(CASPAR) criteria).
  • Patients must have evidence of sacroiliitis either by radiograph or MRI, or must have evidence of spine inflammation confirmed by radiographs or spine MRI

You may not qualify if:

  • Patients currently receiving biologic therapy (e.g. adalimumab, etanercept, infliximab, golimumab, certolizumab pegol)
  • Diagnosis of a systemic rheumatic disease or crystalline arthritis (i.e. Rheumatoid Arthritis(RA), Systemic Lupus Erythematosus(SLE), systemic sclerosis, gout, pseudogout, Lyme arthritis, reactive arthritis, viral arthritis)
  • Pregnant or nursing
  • Unable to give informed consent
  • Lack of fluency in English. Unfortunately, we do not have the financial resources to offer full translation services
  • Unwilling or unable to be followed as part of routine care

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital for Special Surgery

New York, New York, 10021, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITHOUT DNA

Blood Samples

MeSH Terms

Conditions

SpondylarthritisSpondylitis, AnkylosingArthritis, Psoriatic

Condition Hierarchy (Ancestors)

SpondylitisSpinal DiseasesBone DiseasesMusculoskeletal DiseasesArthritisJoint DiseasesAxial SpondyloarthritisSpondylarthropathiesAnkylosisPsoriasisSkin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2013

First Posted

October 25, 2013

Study Start

January 1, 2013

Primary Completion

December 18, 2025

Study Completion

December 18, 2025

Last Updated

December 24, 2025

Record last verified: 2025-01

Locations