Could a simple local anesthetic replace general anesthesia for frozen shoulder treatment?
NCT ID NCT07731646
First seen Jul 28, 2026 · Last updated Jul 30, 2026 · Updated 2 times
Summary
This trial tests whether a wide-awake local anesthesia technique called WALANT can match the results of general anesthesia for shoulder manipulation in people with frozen shoulder. Adults who have had symptoms for at least six months without improvement are randomly assigned to one of two groups. The main goal is to see if shoulder forward flexion four weeks after the procedure is similar between the two approaches, potentially offering a simpler, outpatient alternative.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Ultrasound-guided WALANT (wide-awake local anesthesia no tourniquet) procedure
- What this could lead to
- If WALANT works as well as general anesthesia, it could offer a simpler, outpatient option for frozen shoulder treatment, avoiding the risks and costs of general anesthesia.
- What could go wrong
- This is a small, early-stage trial with 72 participants. WALANT may not provide enough pain relief or range of motion compared to general anesthesia, and individual results may vary.
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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72 people
The number who actually took part.
- Started
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Feb 2025
- Finished
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Sep 2025
- 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 years and older
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults aged 18 years or older. * Diagnosis of primary frozen shoulder. * Persistent symptoms despite at least 6 months of conservative treatment. * Frozen shoulder defined by at least one of the following: forward flexion less than 100 degrees, external rotation less than 60 degrees, internal rotation limited such that the dorsum of the hand could not reach above the L5 vertebral level, or at least a 50% reduction in shoulder motion in any plane compared with the unaffected shoulder. * Willingness to provide written informed consent and comply with the study procedures and follow-up schedule. Exclusion Criteria: * Secondary frozen shoulder. * Known allergy to any medication planned for use in the study. * Pregnancy or breastfeeding. * Severe osteoporosis. * Unstable systemic medical condition. * Active infection at the planned intervention site. * Hemiplegia or hemiparesis affecting the involved extremity.
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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.
Contacts and locations
Locations
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Izmir Katip Celebi University Ataturk Training and Research Hospital
Izmir, İzmir, 35360, Turkey (Türkiye)
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Other studies related to the condition(s) this trial covers.
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