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The study of single-shot quadratus lumborum block using bupivacaine liposome for postoperative analgesia in gastric cancer: An equivalence study based on a prospective-retrospective cohort

The study of single-shot quadratus lumborum block using bupivacaine liposome for postoperative analgesia in gastric cancer: An equivalence study based on a prospective-retrospective cohort

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400093916
Enrollment
Unknown
Registered
2024-12-13
Start date
2024-12-16
Completion date
Unknown
Last updated
2024-12-16

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

Conditions

Regional Block

Interventions

Single-liposome cohort (prospective cohort):Preoperative bilateral subcostal anterior quadratus lumborum block, with a single-shot of 133mg liposomal bupivacaine (Jiangsu Hengrui, China) diluted to 30
Intermittent-ropivacaine cohort (retrospective cohort):Preoperative bilateral subcostal anterior quadratus lumborum block with catheter placement , with a single preoperative administration of 0.3% ro

Sponsors

Beijing Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Ages 18-80 years old; 2.Anticipated radical gastrectomy for gastric cancer.

Exclusion criteria

Exclusion criteria: 1.Unable to cooperate with pulmonary function tests; 2.Comorbid with myasthenia gravis or Parkinson's disease; 3.New York Heart Association functional classification III-IV; 4.American Society of Anesthesiologists (ASA) physical status classification III-V; 5.Complex surgery or combined with other site surgeries; 6.Consciousness disturbance; 7.Refusal to participate in the study.

Design outcomes

Primary

MeasureTime frame
The difference of average resting pain scores among three days between cohorts;

Secondary

MeasureTime frame
Comparison of daily resting pain scores between cohorts over three days postoperatively;Comparison of daily cough-related pain scores between cohorts over three days postoperatively;Comparison of average cough-related pain scores between cohorts over three days postoperatively;Thermal hypoesthesia level after a single dose of liposomal bupivacaine following nerve block at 1 hour ;

Countries

China

Contacts

Public ContactZongyang Qu

Beijing Hospital

qzyqzy007@sina.com+86 136 9921 8965

Outcome results

None listed

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