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The effect of liposomal bupivacaine local infiltration on postoperative pain after oropharyngeal surgery in adults: A prospective, randomized controlled study

The effect of liposomal bupivacaine local infiltration on postoperative pain after oropharyngeal surgery in adults: A prospective, randomized controlled study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600120530
Enrollment
Unknown
Registered
2026-03-16
Start date
2025-09-27
Completion date
Unknown
Last updated
2026-03-23

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

Conditions

Postoperative pain in the oropharyngeal region surgery

Interventions

experimental group:Bupivacaine liposome local infiltration + intravenous analgesia

Sponsors

Chengdu Seventh People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Schedule an oral cavity surgery for the future.; 2. American Society of Anesthesiologists ?- ?; 3. Age range: 18 - 65 years old. Gender: Open to all; 4. 18-35kg/m^2.

Exclusion criteria

Exclusion criteria: 1. History of allergy to local anesthetics, opioids, and non-steroidal drugs, history of abuse and addiction to analgesic drugs; 2. Preoperative oropharyngeal pain and sensory disorders caused by various reasons; 3. Current severe heart and lung diseases, liver and kidney dysfunction, bleeding disorders and coagulation dysfunction; 4. History of peptic ulcers; 5. Communication disorders.

Design outcomes

Primary

MeasureTime frame
Cumulative dosage of opioid drugs within 72 hours after surgery (in terms of morphine equivalent mg);

Secondary

MeasureTime frame
Discharge quality of recovery score QoR-15;Postoperative hospital stay;The incidence of chronic postoperative pain;Sleep quality 72 hours after surgery;Incidence of adverse reactions and complications;The time of the first remedial analgesia after surgery, and the number of remedial analgesia sessions within 72 hours;The incidence rates of moderate to severe pain during rest and during swallowing at 24 hours, 48 hours, and 72 hours after the operation;The area under the pain-time curve (AUC) at rest and during swallowing at 24 hours, 48 hours, and 72 hours after the operation;;

Countries

China

Contacts

Public ContactLei Bao

Chengdu Seventh People's Hospital

809982767@qq.com+86 28 60677972

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026