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Novel markers in the diagnosis and prognosis of Rheumatoid arthritis

Novel markers in the diagnosis and prognosis of Rheumatoid arthritis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12608000292370
Enrollment
162
Registered
2008-06-12
Start date
2006-05-12
Completion date
2014-03-03
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The most common forms of inflammatory arthritis are rheumatoid arthritis (RA), spondyloarthritis (psoriatic arthritis, ankylosing spondylitis, reactive arthritis) or crystal arthritis (gout). In many patients who present with acute arthritis it is not possible to determine the definite type of arthritis for some time. One of the challenges in early arthritis is to determine who will develop a chronic destructive type of arthritis such as RA, which leads to pain, suffering, and frequently irreversible joint damage. Earlier identification and treatment of patients with RA can reduce permanent joint damage. However, identifying patients with early RA, as opposed to other forms of arthritis can be difficult. Current diagnostic tests for RA are limited to those that detect joint changes after the disease is well established. We currently have an Early arthritis study (CTR/04/06/095) investigating novel markers in patients with early inflammatory arthritis. We wish to identify whether the novel markers in patients with undifferentiated arthritis are present in those with defined forms of arthritis such as rheumatoid arthritis, psoriatic arthritis or osteoarthritis and thus may help in diagnosis of these conditions. We therefore require a cohort of samples from patients with a specific diagnosis.

Interventions

Observational study only. In patients with undifferentiated inflammatory arthritis this study observes what type of arthritis may develop over time. In addition we will observe whether patients who present with undifferentiated inflammatory arthritis have better or worse long-term outcomes than those with rheuamtoid arthritis. For patients with rheumatoid arthritis we are observing lon-term disease outcomes. Duration of study at least 10 years.

Sponsors

University of Otago
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients with undifferentiated inflammatory arthritis or rheumatoid arthritis will be invited to participate

Exclusion criteria

Severe uncontrolled concomitant health problems

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026