Ultrasound may help super obese moms get safer spinal anesthesia
NCT ID NCT06410820
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether using ultrasound to guide the needle for spinal anesthesia works better than the traditional method of feeling for landmarks in super obese women (BMI 50 or higher) having a planned C-section. Sixty women participated, and the main goal was to see if the first needle stick was more likely to succeed with ultrasound. The approach could reduce the number of needle attempts and make the procedure faster and less stressful.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Ultrasound guidance
- What this could lead to
- If ultrasound proves better, it could make spinal anesthesia safer and faster for super obese women undergoing cesarean sections.
- What could go wrong
- This is a small, single-center study (60 participants) that only looks at procedure success, not long-term outcomes. Results may not apply to all hospitals or patients.
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
-
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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60 people
The number who actually took part.
- Started
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May 2024
- Finished
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Nov 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 to 45 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Parturient who will receive selective cesarean delivery under spinal anesthesia * ASA 3 scheduled for elective sections * BMI≥50 kg/m2 * Normal singleton pregnancy * 37 weeks of gestation Exclusion Criteria: * Multiple gestations * Emergency C-section * Exist contraindications of spinal anesthesia * Local anesthetics allergy * BMI\<50 kg/m2 * History of lumbar spinal diseases and lumbar surgery * Parturient refusal
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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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Karaman Training and Research Hospital
Karaman, 70200, Turkey (Türkiye)
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