Cannabidiol for Bilateral Total Knee Arthroplasty
Effects of Cannabidiol (CBD) Oral Solution in Patients Undergoing Bilateral Total Knee Arthroplasty: a Randomized, Controlled, Parallel, Triple Blind, Pilot Study
1 other identifier
interventional
37
1 country
1
Brief Summary
In light of the opioid epidemic and evidence suggesting that cannabis may be opioid-sparing, we are in a unique position to conduct a novel, high-impact study that would set the stage for future RCTs examining the effects of a nonintoxicating and nonaddictive cannabinoid in an orthopedic patient population. Epidiolex®, an oral cannabidiol (CBD) solution, is the first ever cannabis-derived medication to be approved by the Food \& Drug Administration. Our aim is to conduct a pilot study using a placebo oral solution, 400mg and 800mg Epidiolex® to gather data on its effects on patients undergoing bilateral total knee arthroplasty (BTKA). We will be estimating whether Epidiolex® is associated with minimal opioid use and adequate analgesia. We will also assess its tolerability, pharmacokinetics, and effects on inflammatory markers in the perioperative setting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Nov 2022
Typical duration for phase_4
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
February 5, 2021
CompletedFirst Posted
Study publicly available on registry
February 11, 2021
CompletedStudy Start
First participant enrolled
November 2, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 11, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 8, 2025
CompletedResults Posted
Study results publicly available
May 26, 2026
CompletedMay 26, 2026
October 1, 2024
1.9 years
February 5, 2021
December 8, 2025
April 30, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Cumulative Opioid Usage in First 72 Hours Postoperatively
Cumulative opioid usage over the first 72 hours after surgery. Measured in morphine equivalents (ME), a scale that measure opioid usage among all opioid medications
0-72 hours postoperatively
Secondary Outcomes (19)
Pharmacokinetics of CBD
0, 1, 2, 3, 4, 6 hours after medication administration
Levels of Plasma Inflammatory Marker Interleukin-6
Preoperative, Postoperative day 1
NRS Pain at Rest
Preoperatively; postoperatively in the PACU, morning of postoperative day (POD) 1,2,3,4,7 and at 3 months
NRS Pain With Movement
Preoperatively; morning of postoperative day (POD) 1,2,3,4,7 and at 3 months
Brief Pain Inventory Short Form
Preoperatively; morning of postoperative day (POD) 1,2,3,4,7 and at 3 months
- +14 more secondary outcomes
Study Arms (3)
Ora-sweet SF
PLACEBO COMPARATOR400mg cannabidiol
EXPERIMENTAL800mg cannabidiol
EXPERIMENTALInterventions
Epidiolex (cannabidiol) oral solution
Eligibility Criteria
You may qualify if:
- Age 18 to 75
- Scheduled for same-day bilateral total knee replacements with participating surgeons
- American Society of Anesthesiologists (ASA) Physical Status 1 or 2
You may not qualify if:
- ASA 3 and higher
- Weight \< 40kg
- Planned use of general anesthesia
- Contraindication to major components of study protocol
- Cannabis or cannabinoid use within the past 3 months (recreational and/or medical)
- Use or ingestion of hemp seeds or hemp oil in any form within the past 30 days
- Chronic opioid use (\>3 months)
- Coumadin use
- Current use of SSRI or SNRIs
- History of substance abuse or dependence
- Active or history of major psychiatric illness
- Severe cardiovascular disorder
- Severe hepatic or renal insufficiency (transaminase levels above ULN)
- History of epilepsy
- Diagnosis of rheumatic disease, autoimmune disease, or immunodeficiency (e.g. rheumatoid arthritis, psoriatic arthritis, inflammatory bowel disease, multiple sclerosis, etc.)
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital for Special Surgery
New York, New York, 10021, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Alexandra Sideris
- Organization
- Hospital for Special Surgery
Study Officials
- PRINCIPAL INVESTIGATOR
Alexandra Sideris, PhD
Hospital for Special Surgery, New York
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2021
First Posted
February 11, 2021
Study Start
November 2, 2022
Primary Completion
October 11, 2024
Study Completion
January 8, 2025
Last Updated
May 26, 2026
Results First Posted
May 26, 2026
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Beginning 9 months and ending 36 months following article publication
- Access Criteria
- For researchers who provide a methodologically sound proposal and analyses to achieve aims in the approved proposal. Proposals should be directed to siderisa@hss.edu. To gain access, data requestors will need to sign a data access agreement.
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be shared.