Vancomycin in TKAs
A Prospective, Randomized Parallel Group Study of the Efficacy of Vancomycin Administered Through Intraarticular Injection Versus Intraosseous Injection Versus Intravenous Infusion in Patients Undergoing Total Knee Arthroplasty
1 other identifier
interventional
30
1 country
1
Brief Summary
Periprosthetic joint infection (PJI) is a national health crisis and leads to very poor outcomes for patients undergoing elective joint replacement. Within the realm of elective total knee arthroplasty (TKA), various methods of infection prophylaxis are in place. These include sterile precautions, would/tissue handling, and antibiotic prophylaxis. With respect to the latter, various approaches have been utilized including intravenous and intraosseous administration of vancomycin, preoperatively. Intraosseous administration does require another wound and a specific device to administer. The investigators proposed that intraarticular injection of vancomycin is non-inferior to intraosseous administration, thus reducing wounds, time, and cost.
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 Jun 2024
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 10, 2024
CompletedFirst Submitted
Initial submission to the registry
December 5, 2025
CompletedFirst Posted
Study publicly available on registry
December 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
June 3, 2026
October 1, 2025
2.6 years
December 5, 2025
May 31, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Concentration of vancomycin in bone, synovial tissue, subcutaneous fat and serum blood
Intraoperative
Study Arms (3)
Intravenous (IV) Vancomycin
NO INTERVENTIONStandard of care dose based on patient weight, organ function, and clinical factors at the discretion of the treating physician
Intraosseous (IO) Vancomycin
EXPERIMENTAL500mg dose Vancomycin (in 100mL saline)
Intraarticular (IA) Vancomycin
EXPERIMENTAL500mg dose Vancomycin (in 30mL saline)
Interventions
Intraosseous or Intraarticular administration of Vancomycin
Eligibility Criteria
You may qualify if:
- Any patient over the age of 18 years of age receiving treatment at UC San Diego Health
- Undergoing primary unilateral TKA
- Ability to provide consent
You may not qualify if:
- previous surgery on the knee (with the exception of arthroscopy)
- BMI \> 35
- contraindication to receiving vancomycin, cefepime or cefazolin (ie, allergy, etc)
- diabetics with A1c\>7.5% (unless controlled fructosamine)
- immunocompromised or immunosuppressed patients (HIV, Hepatitis C, end stage renal disease (ESRD), post transplant, chemotherapy or radiation therapy within 6 months of surgery, immunomodulating meducations)
- no history of active infections
- no history of chronic kidney disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Diego
San Diego, California, 92093, United States
Related Publications (15)
Premkumar A, Kolin DA, Farley KX, Wilson JM, McLawhorn AS, Cross MB, Sculco PK. Projected Economic Burden of Periprosthetic Joint Infection of the Hip and Knee in the United States. J Arthroplasty. 2021 May;36(5):1484-1489.e3. doi: 10.1016/j.arth.2020.12.005. Epub 2020 Dec 9.
PMID: 33422392BACKGROUNDXu Y, Huang TB, Schuetz MA, Choong PFM. Mortality, patient-reported outcome measures, and the health economic burden of prosthetic joint infection. EFORT Open Rev. 2023 Sep 1;8(9):690-697. doi: 10.1530/EOR-23-0078.
PMID: 37655835BACKGROUNDSpangehl MJ, Clarke HD, Moore GA, Zhang M, Probst NE, Young SW. Higher Tissue Concentrations of Vancomycin Achieved With Low-Dose Intraosseous Injection Versus Intravenous Despite Limited Tourniquet Duration in Primary Total Knee Arthroplasty: A Randomized Trial. J Arthroplasty. 2022 May;37(5):857-863. doi: 10.1016/j.arth.2022.01.057. Epub 2022 Jan 26.
PMID: 35091036BACKGROUNDPark KJ, Chapleau J, Sullivan TC, Clyburn TA, Incavo SJ. 2021 Chitranjan S. Ranawat Award: Intraosseous vancomycin reduces periprosthetic joint infection in primary total knee arthroplasty at 90-day follow-up. Bone Joint J. 2021 Jun;103-B(6 Supple A):13-17. doi: 10.1302/0301-620X.103B6.BJJ-2020-2401.R1.
PMID: 34053300BACKGROUNDMiltenberg B, Ludwick L, Masood R, Menendez ME, Moverman MA, Pagani NR, Puzzitiello RN, Smith EL. Intraosseous Regional Administration of Antibiotic Prophylaxis for Total Knee Arthroplasty: A Systematic Review. J Arthroplasty. 2023 Apr;38(4):769-774. doi: 10.1016/j.arth.2022.10.023. Epub 2022 Oct 22.
PMID: 36280158BACKGROUNDShao H, Zhou Y. Management of soft tissues in patients with periprosthetic joint infection. Arthroplasty. 2023 Oct 3;5(1):52. doi: 10.1186/s42836-023-00205-3.
PMID: 37784182BACKGROUNDHu M, Zhang Y, Yang X, Wang Y, Xu H, Xiang S. Intraarticular vancomycin decreased the risk of acute postoperative periprosthetic joint infection without increasing complication in primary total joint arthroplasty-a prospective study. Int J Infect Dis. 2023 Nov;136:64-69. doi: 10.1016/j.ijid.2023.09.004. Epub 2023 Sep 14.
PMID: 37714404BACKGROUNDBurns AWR, Smith P, Lynch J. Intra-articular Vancomycin Reduces Prosthetic Infection in Primary Hip and Knee Arthroplasty. Arthroplast Today. 2024 Feb 24;26:101333. doi: 10.1016/j.artd.2024.101333. eCollection 2024 Apr.
PMID: 38419970BACKGROUNDMatziolis G, Brodt S, Bohle S, Kirschberg J, Jacob B, Rohner E. Intraarticular vancomycin powder is effective in preventing infections following total hip and knee arthroplasty. Sci Rep. 2020 Aug 3;10(1):13053. doi: 10.1038/s41598-020-69958-0.
PMID: 32747743BACKGROUNDR S, P S, Gh S, S B, M E, Ja B. Analysis of systemic serum vancomycin levels following intraarticular application in primary total joint arthroplasty. Arch Orthop Trauma Surg. 2024 Dec 18;145(1):60. doi: 10.1007/s00402-024-05688-6.
PMID: 39694929BACKGROUNDMartin VT, Zhang Y, Wang Z, Liu QL, Yu B. A systematic review and meta-analysis comparing intrawound vancomycin powder and povidone iodine lavage in the prevention of periprosthetic joint infection of hip and knee arthroplasties. J Orthop Sci. 2024 Jan;29(1):165-176. doi: 10.1016/j.jos.2022.11.013. Epub 2022 Dec 2.
PMID: 36470703BACKGROUNDBurns AWR, Chao T, Tsai N, Lynch JT, Smith PN. The use of intra-articular vancomycin is safe in primary hip and knee arthroplasty. J Orthop. 2023 Nov 4;46:161-163. doi: 10.1016/j.jor.2023.10.017. eCollection 2023 Dec.
PMID: 37997601BACKGROUNDMartinez WF, Camacho Terceros L, Garbini F, Bochatey EJ, Lopreite FA. Complications of intraosseous administration of vancomycin in total hip arthroplasty. Rev Esp Cir Ortop Traumatol. 2025 Jul-Aug;69(4):340-346. doi: 10.1016/j.recot.2024.08.002. Epub 2024 Aug 8. English, Spanish.
PMID: 39121941BACKGROUNDPark KJ, Wininger AE, Sullivan TC, Varghese B, Clyburn TA, Incavo SJ. Superior Clinical Results With Intraosseous Vancomycin in Primary Total Knee Arthroplasty. J Arthroplasty. 2025 Oct;40(10):2650-2654. doi: 10.1016/j.arth.2025.04.074. Epub 2025 May 5.
PMID: 40334953BACKGROUNDMcNamara CA, Wininger AE, Sullivan TC, Brown TS, Clyburn TA, Incavo SJ, Park KJ. The AAHKS Best Podium Presentation Research Award: Intraosseous Vancomycin Reduces the Rate of Periprosthetic Joint Infection Following Aseptic Revision Total Knee Arthroplasty. J Arthroplasty. 2025 Sep;40(9S1):S28-S32. doi: 10.1016/j.arth.2025.04.060. Epub 2025 May 6.
PMID: 40339929BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Professor
Study Record Dates
First Submitted
December 5, 2025
First Posted
December 15, 2025
Study Start
June 10, 2024
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2028
Last Updated
June 3, 2026
Record last verified: 2025-10