NCT07601542Completed
"Ultrasound vs. Landmark Technique for Spinal Anesthesia in Obese Women Undergoing Cesarean Section"
Evaluation of Ultrasound Assisted Localisation of the Intervertebral Space Versus the Traditional Landmark Technique During Subarachnoid Block for Caesarean Section in Obese Parturient
Source: ClinicalTrials.gov · Last updated 22 May 2026
Brief summary (registry, in English)
The goal of this clinical trial is to evaluate whether the ultrasound-assisted technique improves the accuracy and safety of spinal anesthesia compared to the traditional landmark technique in obese women undergoing a cesarean section. The main questions it aims to answer are: Does the ultrasound-assisted technique reduce the number of needle attempts required for successful spinal anesthesia? Does the ultrasound-assisted technique decrease the incidence of post-dural puncture headache (PDPH) and chronic low back pain at the needle insertion site? Does the ultrasound-assisted technique reduce procedure time compared to the landmark technique? Participants will: Receive spinal anesthesia using either the ultrasound-assisted technique or the traditional landmark technique for cesarean section. Be monitored for the number of needle attempts, procedure time, and any post-operative complications such as PDPH or low back pain. Follow up for three months after the procedure to assess any long-term effects, including chronic low back pain and quality of life.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 60 (actual)
- First submitted
- 8 May 2026
- Start date
- 1 Feb 2025
- Primary completion date
- 30 Aug 2025
- Lead sponsor
- Bangladesh Medical University
- Diseases
- Obesity
- NCT number
- NCT07601542
What you commit to
- Study type: Interventional
- Participants enrolled: 60
- From 1 Feb 2025 to the primary completion date, 30 Aug 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Allergic to local anaesthetic (0.5% Bupivacaine hydrochloride with 8% Dextrose and 2 % Lidocaine hydrochloride USP)
- History of scoliosis or spinal instrumentation
- Allergy to ultrasound transmission gel
Other
- Preexisting neurological deficit by clinical examination
- Any contraindication to SAB
Who the study is looking for
- Elective caesarean section
- ASA physical status: Ⅱ
- Obese parturient (BMI ≥ 30.1 kg/m²)
Sex: Female · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Bangladesh Medical University Coordinator of this site? Confirm its status | Dhaka | Bangladesh | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.