Using GelStix™ to treat chronic low back pain from disc degeneration

Randomized, Double-blind, Placebo-controlled, Multicenter Efficacy Study of the Gelstix™ Device to Treat Chronic Discogenic Low Back Pain

Not applicable Interventional Ospedale Regionale di Lugano · NCT02763956

This study tests if the GelStix™ device can help people with chronic low back pain from disc problems who haven't found relief with other treatments.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment72 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorOspedale Regionale di Lugano Academic / other
Locations2 sites (Arnhem and 1 other locations)
Trial IDNCT02763956 on ClinicalTrials.gov

What this trial studies

This study evaluates the effectiveness of the GelStix™ device in treating chronic discogenic low back pain in patients who have not found relief from conservative treatments. It involves a comparison between patients receiving the GelStix™ treatment and a control group receiving a saline solution injection. The study aims to measure pain reduction, disability, quality of life, and patient-reported outcomes. The goal is to provide a less invasive alternative to traditional surgical options for patients suffering from degenerative disc disease.

Who should consider this trial

Good fit: Ideal candidates are adults with discogenic pain from degenerative disc disease who have not benefited from at least 12 weeks of conservative care.

Not a fit: Patients with radiculopathy, disc herniations, or those who have undergone previous lumbar surgery may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could offer significant pain relief and improved quality of life for patients with chronic low back pain.

How similar studies have performed: While the GelStix™ device represents a novel approach, similar studies on less invasive treatments for degenerative disc disease have shown promising results.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* discogenic pain caused by one or two levels of degenerative disc disease, confirmed by MRI and positive discography
* failure to have symptoms resolved or reduced following at least 12 weeks of conservative care (pain medication and/or physical therapy)
* negative medial branches block results
* baseline Numeric Rating Scale (NRS) pain score ≥5/10

Exclusion Criteria:

* radiculopathy
* disc herniations
* annular tear (greater than Grade 4 Modified Dallas Grading)
* coagulopathy or oral anticoagulant therapy (except low-dose acetylsalicylic acid) in conditions that do not allow for a temporary discontinuation
* previous lumbar surgery
* disc height less than 5 mm at the treatment level or less than 50% the original height
* BMI (Body Mass Index (kg/m2) of ≥ 35

Where this trial is running

Arnhem and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Degeneration of Lumbar Intervertebral DiscGelstix, Hydrogel
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.