Effect of Bupivacaine Liposomes or Bupivacaine for Femoral Triangle or Adductor Block on Analgesia After Total Knee Replacement
1 other identifier
interventional
144
1 country
1
Brief Summary
The purpose of this study was to investigate the effect of bupivacaine liposomes on postoperative pain in TKA ( total knee replacement ) patients.The main questions answered are:
- 1.Is bupivacaine liposomes superior to bupivacaine in femoral triangle block or adductor block in terms of 72 hours opioid consumption after knee replacement
- 2.Which block method(Femoral triangle block or adductor block) combined with bupivacaine liposome was more effective in alleviating pain score and 72 hours opioid consumption after total knee surgery.
- 3.Receive liposomal bupivacaine or bupivacaine as a regional anesthetic for femoral triangle block or adductor block under ultrasound guidance.
- 4.Undergo total knee replacement surgery under spinal anesthesia.
- 5.Follow-up within 72 hours after surgery , opioid consumption, NRS score, PCA(Patient controlled analgesia,PCA) data, first postoperative remedial analgesia time, quadriceps muscle strength and complications were recorded
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Nov 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 15, 2024
CompletedFirst Posted
Study publicly available on registry
October 22, 2024
CompletedStudy Start
First participant enrolled
November 5, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedOctober 24, 2024
October 1, 2024
1.2 years
October 15, 2024
October 22, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Opioid consumption 72 hours after surgery
This primary outcome entails tracking and assessing the total opioid consumption by participants following total knee replacement surgery. The evaluation includes quantifying the amount of opioids prescribed and consumed by participants for pain management post-surgery. Opioid medications administered will be converted to morphine equivalents based on established conversion ratios. By analyzing overall opioid consumption, the study aims to evaluate the efficacy of the interventions in managing postoperative pain.
this outcome will be monitored and recorded within 72 hours postoperatively
Secondary Outcomes (4)
Pain intensity
Pain intensity will be measured at 8 time points: 6 hours, 12 hours, 18 hours and 24 hours 36 hours, 48 hours, 60 hours, 72 hours post-surgery
Time to First Rescue Analgesic
72 hours after surgery
Total opioid dosage and PCA times
Total opioid dosage and PCA times were recorded at 8 time points: 6 hours, 12 hours, 18 hours and 24 hours 36 hours, 48 hours, 60 hours, 72 hours post-surgery
Quadriceps muscle strength
24.48,72 hours after surgery
Study Arms (4)
adductor block+ Bupivacaine liposomes and bupivacaine mixture
EXPERIMENTALThe patient underwent ultrasound-guided bupivacaine liposome mixture single adductor block during anesthesia induction room for analgesia after total knee arthroplasty .
adductor block+ bupivacaine
ACTIVE COMPARATORThe patient underwent ultrasound-guided bupivacaine single adductor block during anesthesia induction room for analgesia after total knee arthroplasty
femoral triangle block + Bupivacaine liposomes and bupivacaine mixture
EXPERIMENTALThe patient underwent ultrasound-guided bupivacaine liposome mixture single femoral triangle block during anesthesia induction room for analgesia after total knee arthroplasty .
femoral triangle block + bupivacaine
ACTIVE COMPARATORThe patient underwent ultrasound-guided bupivacaine single femoral triangle block during anesthesia induction room for analgesia after total knee arthroplasty .
Interventions
Subjects receive liposomal bupivacaine as a regional anesthetic for femoral triangle block or adductor block under ultrasound guidance.
Subjects receive liposomal bupivacaine or bupivacaine as a regional anesthetic for adductor block under ultrasound guidance.
Subjects receive bupivacaine as a regional anesthetic for femoral triangle block or adductor block under ultrasound guidance.
Subjects receive liposomal bupivacaine or bupivacaine as a regional anesthetic for femoral triangle block under ultrasound guidance.
Eligibility Criteria
You may qualify if:
- Patients with ASAI-ⅲ
- Receive a unilateral initial TKA
- Age 18-80 years old -
You may not qualify if:
- Bilateral TKA surgery
- TKA revision surgery
- Contraindications for nerve block and intraspinal anesthesia
- Allergies to local anesthetics
- Diabetic neuropathy
- Patients who are unable to cooperate with the evaluation
- Chronic use of opioid analgesics
- BMI≥35kg/cm2
- Cases of lumbar anesthesia failure requiring general anesthesia surgery
- Cases of nerve block failure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Lingli DENG
Wuhan, Hubei, 430030, China
Related Publications (2)
Chuan A, Lansdown A, Brick KL, Bourgeois AJG, Pencheva LB, Hue B, Goddard S, Lennon MJ, Walters A, Auyong D; Continuous Catheters in Adductor Canal versus Femoral Triangle (The CAFE study) investigators. Adductor canal versus femoral triangle anatomical locations for continuous catheter analgesia after total knee arthroplasty: a multicentre randomised controlled study. Br J Anaesth. 2019 Sep;123(3):360-367. doi: 10.1016/j.bja.2019.03.021. Epub 2019 May 2.
PMID: 31056239BACKGROUNDSong L, Li Y, Xu Z, Geng ZY, Wang DX. Comparison of the ultrasound-guided single-injection femoral triangle block versus adductor canal block for analgesia following total knee arthroplasty: a randomized, double-blind trial. J Anesth. 2020 Oct;34(5):702-711. doi: 10.1007/s00540-020-02813-8. Epub 2020 Jun 12.
PMID: 32533332BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
wei mei, MD
Tongji Medical College, Huazhong University of Science and Technology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Double (Participant, Outcomes Assessor) . Given the distinct visual appearance of the liposomal bupivacaine (milky white) and bupivacaine (transparent), a double-blind study design is not feasible. Consequently, this study employs a single-blind approach where neither participants nor outcome assessors will be aware of treatment allocation. Healthcare providers administering the study drug will be aware of the treatment group assignment. Rigorous procedures will be implemented to minimize potential bias, including standardized outcome assessment tools, blinded data entry, and independent data analysis.
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- clinical professor
Study Record Dates
First Submitted
October 15, 2024
First Posted
October 22, 2024
Study Start
November 5, 2024
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
October 24, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share