Could a Joint-Lubricant injection ease stubborn back pain?
NCT ID NCT07775274
First seen Aug 20, 2026 · Last updated Aug 21, 2026 · Updated 1 time
Summary
This trial tests whether adding sodium hyaluronate—a substance used to lubricate joints—to standard lidocaine injections provides better and longer-lasting pain relief for people with thoracic (mid-back) pain. Participants with persistent pain despite conservative treatment will receive either the combination or lidocaine alone. The study measures pain levels and quality of life over time to see if the addition makes a meaningful difference.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Sodium hyaluronate injection added to standard lidocaine injection
- What this could lead to
- If effective, this could offer a longer-lasting, non-surgical option for people with persistent thoracic back pain.
- What could go wrong
- This is a small, early-stage trial, and the added benefit over standard lidocaine alone may be modest or absent. Injection-related risks like pain or infection are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Aug 2026
An estimate. Start dates often move.
- Expected to finish
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Feb 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 70 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Thoracic back pain as the primary complaint * Clinically significant myofascial contribution, defined by at least two of the following: * Localized tenderness * Paravertebral muscle spasm * Trigger points * Reduced skin or fascial mobility * Persistent pain despite at least 6 weeks of conservative treatment * Absence of more specific causes of pain, as determined by clinical examination and additional investigations when indicated * Age over 18 years Conditions to be excluded prior to enrollment include: * Neuropathic pain patterns, including: * Cervical or thoracic radicular pain * Intercostal neuralgia * Dorsal scapular neuralgia * Other neuralgias of thoracic region * Pleural pain patterns * Ischemic pain patterns (e.g., ischemic heart disease) * Predominantly postural pain associated with female sex and osteopenia suggestive of vertebral compression fractures Exclusion Criteria: * Lack of written informed consent * Active malignancy * Recent trauma * Age \> 70 years * Local or systemic infection * Presence of another more likely pain etiology * Severe scoliosis and/or significant chest wall deformity * History of thoracic or upper abdominal surgery * History of spinal surgery of any kind
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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