An observational study in Arthritis, Rheumatoid and Pain, sponsored by Northwestern University. Active, not recruiting at 5 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-05-28.
Sponsored by Northwestern University · Observational
The objective is to identify modifiable clinical factors and neurobiological pathways that lead to the development of chronic pain in patients with early rheumatoid arthritis. Participants will undergo quantitative sensory testing, a type of testing that involves assessing response to well-defined, quantifiable painful stimuli, at 0, 3, and 12 months. A subset of participants will also undergo magnetic resonance imaging at 0 and 12 months to assess neuroimaging markers that have previously been shown to be involved in chronic pain.
2,888 studies on the registry are indexed under Arthritis, Rheumatoid; 390 are open to participants now.
This study's planned enrollment of 125 is below the median of 176 across 824 observational studies indexed under Arthritis, Rheumatoid.
Browse Arthritis, Rheumatoid studies →Northwestern University is the lead sponsor of 1,396 studies on the registry; 199 are open to participants now.
Of its 102 completed or terminated interventional studies of FDA-regulated products, 73 (72%) have results posted.
Counted across the registry records on this site, refreshed daily.
Patients with early RA recruited from academic medical centers
Exclusion Criteria for QST:
Additional Inclusion Criteria for neuroimaging:
Additional Exclusion Criteria for neuroimaging:
Other: No intervention
No intervention
Fibromyalgia Survey Criteria
Minimum value 0, maximum value 31; higher scores indicate worse outcomes
Time frame: 12 months
This study is active, not recruiting, as verified in May 2026. You cannot join it, but the record below documents what was studied.
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Northwestern University