Pain Phenotypes in Individuals With Chronic Low Back Pain

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-70
SponsorKutahya Health Sciences University

About this trial

This observational cross-sectional study aims to determine pain phenotypes in individuals with chronic low back pain (CLBP). Participants will be classified according to a mechanism-based clinical pain phenotyping algorithm as having nociceptive, neuropathic, nociplastic, or mixed pain. Clinical history, quantitative sensory assessment, pain characteristics and distribution, central sensitization-related symptoms, disability, health-related quality of life, and pain catastrophizing will be assessed. In addition, the intra-rater and inter-rater reliability of the pain phenotyping algorithm will be investigated, and the clinical characteristics of different pain phenotypes will be compared.

Eligibility criteria

Qualifiers

Low back pain persisting for at least 3 months or present for at least 3 months during the previous 6 months, defined as pain located between the posterior lower costal margins and the inferior gluteal folds

Pain intensity ≥2 on the Numeric Rating Scale

Willingness to participate in the study

Disqualifiers

Inability to read and write Turkish

History of lumbar surgery

Presence of a systemic condition affecting sensory function

History of spinal surgery within the previous 6 months or suspected spinal fracture

Trial design

Treatments tested in this trial

  • Pain classification method

Treatment groups

No treatment groups listed