Correlating periostin levels with spinal degeneration in back pain
Official title: Study of Correlation Between the Level of Intradiscal Periostin Expression and Pfirrmann Grading
Run by Keimyung University Dongsan Medical Center · NCT07776366 · Data updated 2026-11-12
This study tests whether periostin levels in the intervertebral disc relate to the severity of disc degeneration in people with chronic low back pain and spinal stenosis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 20 Years to 80 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | Keimyung University Dongsan Medical Center Academic / other |
| Locations | 1 site (Daegu, Daegu) |
| Status | Recruiting |
| Started | August 13, 2026 |
| Main results expected | August 30, 2027 |
| Study ends | August 30, 2027 |
| Registry record updated | August 25, 2026 |
| Trial ID | NCT07776366 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with chronic low back pain due to lumbar disc degeneration or stenosis who have MRI findings and are candidates for or undergoing posterior lumbar interbody fusion or lumbar discectomy.
✕Probably not a fit
Individuals not undergoing disc-related surgery or without measurable periostin expression or Pfirrmann grades may not benefit from the findings.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study examines the relationship between periostin expression in the intervertebral disc and Pfirrmann grading of disc degeneration in adults with chronic low back pain due to lumbar disc pathology. Participants are evaluated for lumbar conditions such as disc herniation or canal stenosis and undergo imaging and tissue assessment as available. The study uses surgical samples or imaging-based proxies to explore correlations with degeneration severity, without assigning a therapeutic intervention. No active treatment is tested; data collection focuses on understanding biological markers and imaging findings. Safety considerations align with standard care for participants undergoing routine procedures like posterior lumbar interbody fusion or lumbar discectomy.
Why it matters
Potential benefit: If successful, it could improve understanding of disc degeneration and guide future biomarker-driven approaches to treatment.
How similar studies have gone: Other studies have explored periostin and disc pathology with varying results, but this direct correlation study is relatively novel in this population.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * lumbar disc herniation * lumbar spinal canal stenosis * patients who have MRI Exclusion Criteria: * allergic disease * allergic rhinitis * asthma * atopic dermatitis * chronic sinusitis * history of cancer * fracture within 6 months * severe osteoporosis * knee osteoarthritis * hip osteoarthritis * spinal surgery within 6 months * myocardiac infarction * heart failure * liver cirrhosis
Where it's running
-
Ji Hee
Daegu, Daegu, South Korea Recruiting
Study contacts
- Study coordinator: JIHEE Hong
- Email: swon13@daum.net
- Phone: 01046794343
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.