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New nerve block combo may ease knee surgery pain and cut opioid use
NCT ID NCT07603323
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether adding a new nerve block (BiFeS) to the standard adductor canal block provides better pain relief after knee surgery for torn cartilage. About 135 adults aged 18-65 will be enrolled. Researchers will measure pain scores and morphine use in the first 24 hours after surgery.
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 135 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2026
- Expected to finish
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May 2027
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
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 65 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.
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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: * Patients aged 18-65 years * American Society of Anesthesiologists (ASA) score I-II-III * Body Mass Index (BMI) between 18-30 kg/m2 Exclusion Criteria: * Patients under 18 and over 65 years of age * ASA score IV and above * Patients with a history of bleeding diathesis * BMI below 18 or above 30 kg/m2
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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 places running it
1 site. The list below names each one and where it is.
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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.
Contacts and locations
Locations
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Ankara Etlik City Hospital
RECRUITINGAnkara, Turkey (Türkiye)
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Other studies related to the condition(s) this trial covers.
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