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NCT04809168Active, not recruiting

Neuropathic Spinal Pain in Ankylosing Spondylitis

Prevalence of Spinal Neuropathic Pain in Ankylosing Spondylitis Patients and it's Impact on Sleep Quality: a Case-control Study

Source: ClinicalTrials.gov · Last updated 13 May 2026

Brief summary (registry, in English)

The aim of this study is to investigate prevalence of neuropathic spinal pain in AS patients and it's impact on sleep quality. Moreover effects of neuropathic pain on quality of life and fatigue will be assessed.

Status (registry)
Active, not recruiting
Study type
Observational
Enrollment
292 (actual)
First submitted
19 Mar 2021
Start date
6 Apr 2021
Primary completion date
2 Nov 2024
Lead sponsor
Bozyaka Training and Research Hospital
NCT number
NCT04809168

What you commit to

  • Study type: Observational
  • Participants enrolled: 292
  • From 6 Apr 2021 to the primary completion date, 2 Nov 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • In the last three months drug use for the treatment of fibromyalgia, depression and anxiety

Other illness

  • Diabetes mellitus, renal insufficiency, hypothyroidism
  • Carpal tunnel syndrome, postherpetic neuralgia, spinal cord compression
  • Neurological diseases leading to neuropathic pain
  • Malignancy
  • Severe cardiac disease

Other

  • Cervical and lumbar radiculopathy
  • Fibromyalgia
  • Pregnancy
  • Muscle weakness or hypoesthesia indicating peripheral nerve injury
  • In the last three months medical treatment leading to neuropathy (colchicine etc.)

Who the study is looking for

  • Being diagnosed with AS according to the 1984 Modified New York Criteria
  • Visual Analogue Scale (VAS) spinal pain score ≥ 2

Age in the registry: 18 years to 70 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Izmir Bozyaka Training and Research Hospital
Coordinator of this site? Confirm its status
IzmirTurkey (Türkiye)Unknown status

This page is information, not medical advice. Discuss any trial with your doctor.