Assessing Pain by the painDETECT Questionnaire (PDQ)

Prospective cohort study using drug survival rates to assess the predictive value of the PDQ when used to classify patients into a non-neuropathic pain phenotype group (score \<13) or a neuropathic pain phenotype group (score ≥13)

NCT Number	NCT06402396
Lead Sponsor	University Hospital Bispebjerg and Frederiksberg
Conditions	Inflammatory Arthritis, Spondylarthropathies, Rheumatoid Arthritis, Psoriatic Arthritis
Enrollment	7,056 participants
Start Date	2013-01
Primary Completion	2019-12-01 (estimated)
Study Completion	2027-01-01 (estimated)
Updated on ClinicalTrials.gov	2025-05-20