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Bupivacaine liposomes for transverse abdominal muscle plane block after cesarean section: a single-center, randomized, double-blind, controlled trial

Bupivacaine liposomes for transverse abdominal muscle plane block after cesarean section: a single-center, randomized, double-blind, controlled trial

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500099962
Enrollment
Unknown
Registered
2025-04-01
Start date
2025-04-01
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cesarean section

Interventions

Bupivacaine liposome group:Transversus abdominis plane block with liposomal bupivacaine

Sponsors

The Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 38 Years

Inclusion criteria

Inclusion criteria: 1.Classified as I-II by the American Society of Anesthesiologists (ASA);2. those between the ages of 18 and 38; 3. Body mass index (BMI) between 20 and 30 kg/m 2; 4.gestational age between 37 and 41 weeks; 5.Patients with clear consciousness and normal communication ability, who voluntarily received PCIA after surgery and could correctly use PCIA and accurately describe VAS score through learning; 6. no serious heart, lung, liver, kidney disease;7.No history of alcoholism or drug abuse; 8.Whether the coagulation function test indicators are normal; 9. There was no skin injury or infection at the abdominal wall puncture site.

Exclusion criteria

Exclusion criteria: 1.Patients allergic to local anesthetics; 2.Patients with consciousness disorders, severe neurosis, etc., who cannot cooperate and communicate; 3.Patients with hypertension, diabetes, cardiopulmonary insufficiency or poor liver and kidney function;4.Patients with abnormal coagulation function; 5.History of opioid dependence.

Design outcomes

Primary

MeasureTime frame
Static pain scores;

Secondary

MeasureTime frame
dynamic pain scores;

Countries

China

Contacts

Public ContactFeng Wei

The Affiliated Hospital of Qingdao University

fengweisdqd@qdu.edu.cn+86 186 6180 5500

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026