New pain block may reduce opioid use after back surgery
NCT ID NCT07237945
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at 60 adults having single-level lower back surgery to compare two pain relief methods: a newer ultrasound-guided nerve block (QIPB) and the standard wound injection. The goal was to see which approach better reduces pain and the need for opioid painkillers in the first 24 hours after surgery. Researchers measured pain scores, opioid use, nausea, and patient satisfaction.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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60 people
The number who actually took part.
- Started
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Dec 2025
- Finished
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May 2026
- 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.
Who is studied
Adult patients scheduled to undergo elective single-level lumbar discectomy at Karabuk Training and Research Hospital. Eligible participants will be evaluated preoperatively and enrolled prospectively according to predefined inclusion and exclusion criteria. No healthy volunteers are included.
- Ages
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18 to 80 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: * Adults aged 18 to 80 years * Scheduled for elective single-level lumbar discectomy * ASA physical status I-III * Able to use patient-controlled analgesia (PCA) * Able and willing to provide written informed consent Exclusion Criteria: * History of opioid use for longer than 4 weeks * Presence of chronic pain before surgery (e.g., migraine, fibromyalgia) * Alcohol or substance dependence * Known allergy or hypersensitivity to local anesthetics or opioids * Significant organ dysfunction (e.g., severe hepatic or renal disease) * Revision or multilevel spine surgery * Contraindications to regional anesthesia * Severe psychiatric disorders limiting cooperation (e.g., psychosis, dementia) * Pregnancy or breastfeeding * Hematologic disorders
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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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Karabuk Training and Research Hospital, Department of Anesthesiology and Reanimation
Karabük, 78200, Turkey (Türkiye)
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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