Back surgery tweak may keep new disc stable longer

NCT ID NCT04641039

Recruiting now Disease control Sponsor: University of Valencia Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a small change in lumbar disc replacement surgery. Normally, the outer ring of the disc is removed to implant the new disc. Researchers want to see if repairing that ring helps control excess movement and reduces wear on nearby joints. 24 adults with chronic low back pain will be followed for 12 months after surgery.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: surgical procedure (repair of the disc's outer ring during lumbar disc replacement)
What this could lead to: If successful, this could lead to a surgical technique that improves long-term outcomes for people receiving lumbar disc prostheses.
What could go wrong: This is a small, early-stage study with only 24 participants, so results may not apply to everyone. The benefit of repairing the disc ring is uncertain and may not improve pain or function.

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Conditions

The condition(s) this trial relates to.

lumbar disk degenerative disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

LUMBAR DISC DISEASE

Contacts and locations

Locations

Hospital General Universitario de Valencia
RECRUITING

Valencia, Valencia, 46014, Spain

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