At a glance
ClinicalIndex Comparison Record- ✓Age ≥18 years and able to understand study protocol and give consent
- ✓ASA classification 1-3
- ✓Preoperative opioid consumption ≤30 mg morphine equivalents per 24 hours
- ✓Ability to understand and use patient-controlled analgesia
- ✕Contraindication to neuraxial and/or regional anesthesia
- ✕Allergy to local anesthetics
- ✕Chronic pain unrelated to knee joint
- ✕Chronic opioid use (daily or almost daily for >3 months)
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Adductor Canal Block: Single Injection vs Catheter for Pain Management of Total Knee Arthroplasty - A Randomized, Unblinded, Non-Inferiority Trial
In Brief
A Phase 4 clinical trial evaluating Adductor canal block, Adductor canal block with dexamethasone, and 5 other interventions for Total Knee Arthroplasty. Completed, enrolled 180 participants.
Detailed Summary
This study investigates single injection adductor canal block (ACB) with or without intravenous dexamethasone and adductor canal catheter for pain management of total knee arthroplasty. This is a non-inferiority trial seeking to determine whether single injection ACB with dexamethasone is "no worse" than a continuous catheter.
Study Details
Timeline
Interventions
Spinal anesthesia with 2-3 ml 0.5% bupivacaine and 0-20mcg of fentanyl. At the end of the case, the surgeon will infiltrate 30ml 0.5% ropivacaine peri-articularly. 20ml 0.5% ropivacaine in the adductor canal in PACU.
Spinal anesthesia with 2-3 ml 0.5% bupivacaine and 0-20mcg of fentanyl. At the end of the case, the surgeon will infiltrate 30ml 0.5% ropivacaine peri-articularly. 20ml 0.5% ropivacaine in the adductor canal along with 8mg dexamethasone IV in PACU.
Spinal anesthesia with 2-3 ml 0.5% bupivacaine and 0-20mcg of fentanyl. At the end of the case, the surgeon will infiltrate 30ml 0.5% ropivacaine peri-articularly. 20ml 0.5% ropivacaine and a catheter placed in PACU, with a continuous infusion of 0.2% ropivacaine started.
Used in spinal anesthetic
May or may not be used in spinal anesthetic
Local anesthetic to be used by surgeon as local infiltration and by anesthesiologist in adductor canal block.
To be given intravenously at time of nerve block to one of the study arms.