Pre vs Post Block in Total Knee Arthroplasty (TKA)
Pre vs. Postoperative Adductor Canal Block for Total Knee Arthroplasty: Prospective Randomized Trial
1 other identifier
interventional
84
1 country
1
Brief Summary
The purpose of this project is to determine if a change in patient reported pain, nausea and vomiting after total knee arthroplasty can be observed with the substitution of a post operative adductor canal block for a preoperative adductor canal block in the current established peri-operative pain protocol and if these changes lead to a decrease in opioid consumption (in morphine equivalents).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 knee-osteoarthritis
Started Sep 2023
Shorter than P25 for phase_4 knee-osteoarthritis
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
July 26, 2023
CompletedFirst Posted
Study publicly available on registry
August 3, 2023
CompletedStudy Start
First participant enrolled
September 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 22, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 22, 2024
CompletedResults Posted
Study results publicly available
February 12, 2025
CompletedFebruary 12, 2025
January 1, 2025
4 months
July 26, 2023
January 21, 2025
January 21, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Pain Status as Measured by Numeric Pain Scale
Scale with numeric scores ranging from 0 (least) to 10 (most) pain
2 hours postoperatively
Pain Status as Measured by Numeric Pain Scale
Scale with numeric scores ranging from 0 (least) to 10 (most) pain
24 hours postoperatively
Secondary Outcomes (14)
Patients Reporting Nausea
2 hours postoperatively
Episodes of Nausea
2 hours postoperatively
Patients Reporting Nausea
24 hours postoperatively
Episodes of Nausea
24 hours postoperatively
Patients Reporting Vomiting
2 hours postoperatively
- +9 more secondary outcomes
Study Arms (2)
Preoperative Adductor Canal Block Group
ACTIVE COMPARATORParticipants in this group will receive the standard of care treatment for pain management for TKA including a preoperative adductor canal block. Participants will be in this group for up to 24 hours after surgery.
Postoperative Adductor Canal Block Group
EXPERIMENTALParticipants in this group will receive the standard of care treatment for pain management after TKA, however, the adductor canal block will be placed postoperatively. Participants will be in this group for up to 24 hours
Interventions
Dexamethasone 10mg administered via IV once postoperatively within 24 hours for pain and swelling
1,000mg administered via tablet every 8 hours for pain during the first 1-2 weeks postoperatively
Administered via tablet 75mg nightly for pain during the first 1-2 weeks postoperatively
200mg administered via tablet twice a day for pain and swelling during the first 1-2 weeks postoperatively
30mg administered via IV once postoperatively within 24 hours for pain and swelling
5mg administered via tablet every 4 hours as needed for pain during the first 1-2 weeks postoperatively
20 milliliters Ropivacaine 0.2% administered via injection perioperatively.
Eligibility Criteria
You may qualify if:
- Patients 18 or older 2 - Patients undergoing primary total knee replacement at the University of Miami Hospital 3 - Patients that have capacity to provide medical consent
You may not qualify if:
- All patients under the age of 18
- Prisoners, uncontrolled diabetics, increased risk of bleeding, pregnant women, women planning on becoming pregnant in the next year, and women who think they might be pregnant.
- Patients with prior surgery or history of infection on the joint of interest.
- Patients on steroid preoperatively.
- Inability to provide medical consent.
- Patients with a history of significant unmitigated pain in parts of their body not including the knee the procedure is to be performed or a history of pain catastrophizing (the tendency to magnify the threat value of the pain stimulus and to feel helpless in the context of pain, and by a relative inability to inhibit pain-related thoughts in anticipation of, during or following a painful event) regarding pain anywhere in the body.
- Any condition that, in the opinion of the investigator, would compromise the well-being of the patient or the study or prevent the patient from meeting or performing study requirements will exclude the participant.
- Allergy to local anesthetic or any medication used in the standard protocol for joint replacement.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Miami
Miami, Florida, 33136, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Victor H. Hernandez
- Organization
- University of Miami
Study Officials
- PRINCIPAL INVESTIGATOR
Victor H. Hernandez, MD
University of Miami
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Clinical
Study Record Dates
First Submitted
July 26, 2023
First Posted
August 3, 2023
Study Start
September 29, 2023
Primary Completion
January 22, 2024
Study Completion
January 22, 2024
Last Updated
February 12, 2025
Results First Posted
February 12, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share