Use of Corticosteroid in Intraopertive Injections in Total Knee Replacement Surgery.
TKACSI
Adjunctive Use of Corticosteroid in Periarticular Injections in Primary Total Knee Arthroplasty
1 other identifier
interventional
240
1 country
1
Brief Summary
The goal of this clinical trial is to find out which type of steroid medicine, when added to a standard pain-control injection during total knee replacement surgery, works best at reducing pain, limiting opioid use, and improving recovery in adults undergoing surgery for severe knee arthritis or injury. The main questions it aims to answer are: Does adding a steroid to the injection improve pain control and reduce opioid use after surgery? Is the newer extended-release steroid (Zilretta) more effective and safer-especially for patients with diabetes-than the traditional steroid (methylprednisolone)? Researchers will compare: Standard pain-control injection alone Standard injection plus methylprednisolone Standard injection plus Zilretta to see which option provides better pain relief, less opioid use, and improved knee function. (Patients with diabetes or prediabetes will only be in the standard injection or Zilretta groups so researchers can study whether Zilretta is safer for blood sugar control.) Participants will: Be randomly assigned to one of the study groups during their total knee replacement surgery Receive the assigned pain-control injection around the knee joint Be followed after surgery to measure: Pain levels Opioid pain medication use Knee movement (range of motion) Whether another procedure (such as manipulation under anesthesia) is needed if the knee becomes too stiff Patient-reported outcome surveys about pain and function
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 knee-osteoarthritis
Started Sep 2025
Shorter than P25 for phase_2 knee-osteoarthritis
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
First Submitted
Initial submission to the registry
August 13, 2025
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedFirst Posted
Study publicly available on registry
September 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 31, 2026
September 3, 2025
August 1, 2025
12 months
August 13, 2025
August 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
The primary outcome is to determine whether total knee arthroplasty outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone.
The following outcomes after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: • Improvement in pain levels postoperatively based on measurement of pain intensity using a Visual Analogue Scale (VAS) at 24hrs, 72 hours, and 7 days (all phone call), and 28 days
24 hours, 72 hours, 7 days, and 28 days post
Postoperative ROM
The following outcomes after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: Change in range of motion (ROM) at 28, 120 and 365 days postop
28, 120 and 365 days postop
Patient reported outcome measure
The following outcomes after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: • Change in Knee Injury and Osteoarthritis Outcome Score (KOOS) score at 120 and 365 days postoperatively
120 and 365 days postoperatively
Patient reported outcome measures 2
The following outcomes after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: • Change in Single Assessment Numeric Evaluation (SANE) score at 120 and 365 days postop
120 and 365 days postop
Postop pain medication usage
The following outcomes after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: • Decreased morphine equivalent (MEQ) postoperatively at 24hrs, 72 hours, and 7 days (all phone call), and 28 days
24hrs, 72 hours, and 7 days, and 28 days postop
MUA rate
The following outcome after total knee arthroplasty will be compared to determine whether outcomes are significantly better for Zilretta (Group 3) and methylprednisolone (Group 2) as compared to standard PAI (Group 1) and Zilretta versus methylprednisolone: • Decreased manipulation under anesthesia rates (MUA) compared to historical rate at our institution at 28 days
28 days postop
Secondary Outcomes (1)
Adverse events and subgroup analysis
28 days, 120 days, 365 days postop
Study Arms (3)
Standard PAI
ACTIVE COMPARATORGroup1 (n=80; 40 non-diabetic and 40 diabetic participants): Standard PAI: 30 mg Toradol/ketorolac (30mg/ml), 49.25ml 0.5% ropivacaine (5mg/ml), and 0.5 mg epinephrine (1mg/ml), 0.8 ml clonidine (0.1mg/ml) and 8.45 ml 0.9% sodium chloride
Methylprednisolone
ACTIVE COMPARATOR2\. Group2 (n=40, non-diabetic): Standard PAI + 40mg methylprednisolone (n = 40)
Zilretta
ACTIVE COMPARATOR3\. Group3 (n=80; 40 non-diabetic and 40 diabetic participants): Standard PAI + 32mg Zilretta (triamcinolone acetonide extended release injectable suspension)
Interventions
Standard PAI: 30 mg Toradol/ketorolac (30mg/ml), 49.25ml 0.5% ropivacaine (5mg/ml), and 0.5 mg
Standard PAI + 40mg methylprednisolone (n = 40)
Standard PAI + 32mg Zilretta (triamcinolone acetonide extended release injectable suspension)
Eligibility Criteria
You may qualify if:
- Patients within the MHS who are DEERS eligible undergoing primary TKA at Walter Reed National Military Medical Center (WRNMMC), Surgery Center of Chevy Chase or District Surgery Center
- Age 18 or older
- successful surgical intervention
You may not qualify if:
- Unicompartmental knee arthroplasty (UKA)
- Revision total knee arthroplasty (rTKA)
- Females who are pregnant or nursing
- Allergic to ingredients in PAI or previous adverse reaction to steroids being used in this study
- Diabetics will be excluded from Group 2 (standard PAI + methylprednisolone)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Walter Reed National Military Medical Center
Bethesda, Maryland, 20889, United States
Related Publications (16)
Wang Y, Li Z, Gao X, Lin J. The efficacy and safety of intra-articular injection of corticosteroids in multimodal analgesic cocktails in total knee arthroplasty-a historically controlled study. Front Surg. 2024 Jun 11;11:1279462. doi: 10.3389/fsurg.2024.1279462. eCollection 2024.
PMID: 38919978BACKGROUNDWainwright JD, Gugala Z, Krueger CA, Wenke JC. Adding corticosteroids to intra-operative periarticular injections in total knee arthroplasty: A systematic review. Knee. 2024 Aug;49:87-96. doi: 10.1016/j.knee.2024.05.009. Epub 2024 Jun 13.
PMID: 38876084BACKGROUNDWainwright JD, Alaraj S, Wenke JC. Systematic review of intraoperative corticosteroid injections and the risk of infection in arthroscopic surgery. J Clin Orthop Trauma. 2024 Jan 3;48:102332. doi: 10.1016/j.jcot.2024.102332. eCollection 2024 Jan.
PMID: 38282804BACKGROUNDSu C, Liu Y, Wu P, Lang J, Chen L. Comparison Between Periarticular Analgesia Versus Intraarticular Injection for Effectiveness and Safety After Total Knee Arthroplasty. J Perianesth Nurs. 2022 Dec;37(6):952-955. doi: 10.1016/j.jopan.2022.04.010. Epub 2022 Sep 16.
PMID: 36123240BACKGROUNDSreedharan Nair V, Ganeshan Radhamony N, Rajendra R, Mishra R. Effectiveness of intraoperative periarticular cocktail injection for pain control and knee motion recovery after total knee replacement. Arthroplast Today. 2019 Jul 12;5(3):320-324. doi: 10.1016/j.artd.2019.05.004. eCollection 2019 Sep.
PMID: 31516975BACKGROUNDSchwartz A, Cochrane NH, Jiranek WA, Ryan SP. Periarticular Injection in Total Knee Arthroplasty. J Am Acad Orthop Surg. 2023 Jun 15;31(12):614-619. doi: 10.5435/JAAOS-D-22-01179. Epub 2023 Apr 14.
PMID: 37071876BACKGROUNDRussell SJ, Sala R, Conaghan PG, Habib G, Vo Q, Manning R, Kivitz A, Davis Y, Lufkin J, Johnson JR, Kelley S, Bodick N. Triamcinolone acetonide extended-release in patients with osteoarthritis and type 2 diabetes: a randomized, phase 2 study. Rheumatology (Oxford). 2018 Dec 1;57(12):2235-2241. doi: 10.1093/rheumatology/key265.
PMID: 30203101BACKGROUNDOshima A, Hatayama K, Terauchi M, Kakiage H, Hashimoto S, Chikuda H. The comparison of dexamethasone and triamcinolone periarticular administration in total knee arthroplasty: retrospective cohort study. BMC Musculoskelet Disord. 2022 Feb 5;23(1):120. doi: 10.1186/s12891-022-05048-8.
PMID: 35123474BACKGROUNDMoon HK, Han CD, Yang IH, Cha BS. Factors affecting outcome after total knee arthroplasty in patients with diabetes mellitus. Yonsei Med J. 2008 Feb 29;49(1):129-37. doi: 10.3349/ymj.2008.49.1.129.
PMID: 18306479BACKGROUNDLiu M, Zhang D, Shi B. Comparison of the Post-Total Knee Arthroplasty Analgesic Effect of Intraoperative Periarticular Injection of Different Analgesics. J Coll Physicians Surg Pak. 2019 Dec;29(12):1169-1172. doi: 10.29271/jcpsp.2019.12.1169.
PMID: 31839089BACKGROUNDLi Q, Mu G, Liu X, Chen M. Efficacy of additional corticosteroids to multimodal cocktail periarticular injection in total knee arthroplasty: a meta-analysis of randomized controlled trials. J Orthop Surg Res. 2021 Jan 22;16(1):77. doi: 10.1186/s13018-020-02144-0.
PMID: 33482865BACKGROUNDKulkarni M, Mallesh M, Wakankar H, Prajapati R, Pandit H. Effect of Methylprednisolone in Periarticular Infiltration for Primary Total Knee Arthroplasty on Pain and Rehabilitation. J Arthroplasty. 2019 Aug;34(8):1646-1649. doi: 10.1016/j.arth.2019.04.060. Epub 2019 May 2.
PMID: 31155459BACKGROUNDKim JI, Kim YT, Jung HJ, Lee JK. Does adding corticosteroids to periarticular injection affect the postoperative acute phase response after total knee arthroplasty? Knee. 2020 Mar;27(2):493-499. doi: 10.1016/j.knee.2019.10.029. Epub 2019 Dec 2.
PMID: 31806506BACKGROUNDKim DH, Beathe JC, Lin Y, YaDeau JT, Maalouf DB, Goytizolo E, Garnett C, Ranawat AS, Su EP, Mayman DJ, Memtsoudis SG. Addition of Infiltration Between the Popliteal Artery and the Capsule of the Posterior Knee and Adductor Canal Block to Periarticular Injection Enhances Postoperative Pain Control in Total Knee Arthroplasty: A Randomized Controlled Trial. Anesth Analg. 2019 Aug;129(2):526-535. doi: 10.1213/ANE.0000000000003794.
PMID: 30234517BACKGROUNDKg G, J R. Efficacy of Intraoperative Periarticular Local Infiltration for Pain Control and Ambulation in Total Knee Arthroplasty: A Randomized Case-Control Study. Cureus. 2024 Jan 20;16(1):e52639. doi: 10.7759/cureus.52639. eCollection 2024 Jan.
PMID: 38380215BACKGROUNDHannon CP, Fillingham YA, Spangehl MJ, Karas V, Kamath AF, Casambre FD, Verity TJ, Nelson N, Hamilton WG, Della Valle CJ. The Efficacy and Safety of Periarticular Injection in Total Joint Arthroplasty: A Direct Meta-Analysis. J Arthroplasty. 2022 Oct;37(10):1928-1938.e9. doi: 10.1016/j.arth.2022.03.045.
PMID: 36162925BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
John P Cody, MD
Walter Reed National Military Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Research participants will be randomized to one of three groups unless they are diabetic or pre-diabetic then they will be randomized to one of 2 groups (Group 1 or Group 3). Participants will not know to which group they were randomized to. The groups that participants will be randomized to are: Group 1: Standard PAI: 30 mg Toradol/ketorolac (30mg/ml), 49.25ml 0.5% ropivacaine (5mg/ml), and 0.5 mg epinephrine (1mg/ml), 0.8 ml clonidine (0.1mg/ml) and 8.45 ml 0.9% sodium chloride Group 2: Standard PAI + 40mg methylprednisolone (diabetics and pre-diabetics will not be randomized to this group) Group 3: Standard PAI + 32mg Zilretta (triamcinolone acetonide extended release injectable suspension)
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident Physician, Orthopaedic Surgery
Study Record Dates
First Submitted
August 13, 2025
First Posted
September 3, 2025
Study Start
September 1, 2025
Primary Completion (Estimated)
August 31, 2026
Study Completion (Estimated)
August 31, 2026
Last Updated
September 3, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share