New study aims to reduce opioid use after breast surgery
NCT ID NCT07368413
First seen Jun 27, 2026 · Last updated Jul 22, 2026 · Updated 2 times
Summary
This study compares two types of nerve blocks to manage pain and reduce opioid use in 70 adults having breast-conserving surgery. Participants will receive one of two ultrasound-guided injections before surgery. The goal is to see which method provides better pain relief and lowers the need for strong painkillers.
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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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70 people
The number who actually took part.
- Started
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Apr 2026
- Finished
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Jul 2026
- 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 75 years
- Sex
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Female participants only
- 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: * Age between 18 and 75 years * ASA physical status I-III * No history of bleeding or coagulation disorders * Absence of neuropathy * Preoperative breast region NRS score \< 4 Exclusion Criteria: * systemic or regional infection * known allergy to local anesthetics * Unwillingness to participate in the study
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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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Kasyeri City Hospital
Kayseri, Kocasinan, 38080, Turkey (Türkiye)
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Other studies related to the condition(s) this trial covers.
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