Plasma Concentrations of Intraosseous Versus Intravenous Tranexamic Acid in Joint Arthroplasty
IO TXA
A Prospective Randomized Controlled Trial Comparing Plasma Concentrations of Intraosseous and Intravenous Tranexamic Acid in Patients Undergoing Joint Arthroplasty
1 other identifier
interventional
80
1 country
1
Brief Summary
This prospective randomized controlled trial aims to compare the pharmacokinetic profiles of intraosseous and intravenous tranexamic acid administration in patients undergoing primary total joint arthroplasty. Eligible patients undergoing total hip or total knee arthroplasty will be randomly assigned to receive tranexamic acid either through intraosseous injection or intravenous injection at a dose of 15 mg/kg. Blood samples will be collected at predefined time points to evaluate plasma concentrations and pharmacokinetic characteristics of tranexamic acid. Secondary outcomes include coagulation function, intraoperative blood loss, transfusion rate, and hemoglobin changes. The study aims to provide evidence regarding the pharmacokinetic characteristics and clinical feasibility of intraosseous tranexamic acid administration in joint arthroplasty.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started May 2026
Shorter than P25 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
May 22, 2026
CompletedStudy Start
First participant enrolled
May 27, 2026
CompletedFirst Posted
Study publicly available on registry
May 29, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 3, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2026
ExpectedJune 11, 2026
May 1, 2026
7 days
May 22, 2026
June 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Plasma Concentration of Tranexamic Acid (μg/mL)
Arterial blood samples will be collected at predefined time points after tranexamic acid administration to evaluate plasma concentrations following intraosseous and intravenous administration.
1 minute, 5 minutes, 10 minutes, 30 minutes, 1 hour, 2 hours, 3 hours, 6 hours, and 18 hours after tranexamic acid administration
Secondary Outcomes (3)
D-dimer (mg/L)
Preoperatively and within 18 hours postoperatively
Fibrinogen(g/L)
Preoperatively and within 18 hours postoperatively
Hemoglobin
Baseline and 18 hours after surgery
Study Arms (2)
Intraosseous TXA Group
EXPERIMENTALKnee: Before tourniquet release, a dedicated intraosseous needle was inserted into the proximal tibial cancellous bone adjacent to the tibial tubercle, and tranexamic acid (15 mg/kg) was administered intraosseously. Hip: Before skin incision, a dedicated intraosseous needle was inserted into the proximal femoral cancellous bone adjacent to the greater trochanter, and tranexamic acid (15 mg/kg) was administered intraosseously
Intravenous TXA Group
ACTIVE COMPARATORParticipants receive intravenous tranexamic acid administration at a dose of 15 mg/kg during joint arthroplasty.
Interventions
Tranexamic acid was administered at a dose of 15 mg/kg during joint arthroplasty. Depending on study group assignment, the drug was administered either through peripheral intravenous injection or intraosseous injection into the proximal tibial or proximal femoral cancellous bone using a dedicated intraosseous needle.
Eligibility Criteria
You may qualify if:
- Age between 18 and 80 years
- Patients scheduled for primary total hip arthroplasty or total knee arthroplasty
- Diagnosis of osteoarthritis
- American Society of Anesthesiologists (ASA) physical status I-III
- Preoperative hemoglobin ≥ 9 g/dL
- Ability to provide written informed consent
- Willingness to comply with postoperative follow up and study procedures
You may not qualify if:
- History of coagulation disorders or bleeding disorders
- History of pulmonary embolism
- Known allergy to tranexamic acid
- Pregnancy or breastfeeding
- Severe hepatic or renal dysfunction
- Preoperative anticoagulant therapy
- Body mass index \> 40 kg/m²
- Body weight \< 45 kg
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hua Luolead
Study Sites (1)
No. 150 Ximen Road
Linhai, Zhejiang, 317000, China
Related Publications (15)
Tantavisut S, Artykbay S, Tangwiwat P, Susantitaphong P. Topical tranexamic acid in hip and knee surgery: a meta-analysis of randomized-controlled trials. EFORT Open Rev. 2025 Jul 1;10(7):454-465. doi: 10.1530/EOR-2024-0152.
PMID: 40591647RESULTYoon U, Beausang D, Elia E, Torjman M, Mojica J, Purtill J, Nazarian D, Courtney PM, Kang Y. The effect of tranexamic acid on blood coagulation in primary total hip arthroplasty using rotational thromboelastometry: a randomized controlled trial. EClinicalMedicine. 2025 Jul 21;86:103374. doi: 10.1016/j.eclinm.2025.103374. eCollection 2025 Aug.
PMID: 40735345RESULTDeFrancesco CJ, Reichel JF, Gbaje E, Popovic M, Freeman C, Wong M, DeMeo D, Liu J, Gonzalez Della Valle A, Ranawat A, Cross M, Sculco PK, Haskins S, Kim D, Maalouf D, Kirksey M, Jules-Elysee K, Soffin EM, Kumar K, Beathe J, Figgie M, Inglis A Jr, Garvin S, Alexiades M, DelPizzo K, Russell LA, Sideris A, Saleh J, Zhong H, Memtsoudis SG. Effectiveness of oral versus intravenous tranexamic acid in primary total hip and knee arthroplasty: a randomised, non-inferiority trial. Br J Anaesth. 2023 Feb;130(2):234-241. doi: 10.1016/j.bja.2022.11.003. Epub 2022 Dec 14.
PMID: 36526484RESULTMukasa F, Baba T, Hayashi K, Watari T, Ishijima M. Effects of preoperative systemic administration of tranexamic acid alone on postoperative inflammation and pain in total hip arthroplasty: a retrospective cohort study. Arthroplasty. 2025 Jul 4;7(1):35. doi: 10.1186/s42836-025-00320-3.
PMID: 40611356RESULTJovanovic G, Lukic-Sarkanovic M, Lazetic F, Tubic T, Lendak D, Uvelin A. The Effect of Intravenous Tranexamic Acid on Perioperative Blood Loss, Transfusion Requirements, Verticalization, and Ambulation in Total Knee Arthroplasty: A Randomized Double-Blind Study. Medicina (Kaunas). 2024 Jul 21;60(7):1183. doi: 10.3390/medicina60071183.
PMID: 39064612RESULTWilde JM, Copp SN, Ezzet KA, Rosen AS, Walker RH, McCauley JC, Evans AS, Bugbee WD. No Difference in Blood Loss and Risk of Transfusion Between Patients Treated with One or Two Doses of Intravenous Tranexamic Acid After Simultaneous Bilateral TKA. Clin Orthop Relat Res. 2022 Apr 1;480(4):702-711. doi: 10.1097/CORR.0000000000002037.
PMID: 35302971RESULTBakke HK, Fuskevag OM, Nielsen EW, Dietrichs ES. Intramuscular uptake of tranexamic acid during haemorrhagic shock in a swine model. Scand J Trauma Resusc Emerg Med. 2021 Dec 18;29(1):171. doi: 10.1186/s13049-021-00983-2.
PMID: 34922577RESULTBury G, Fitzpatrick C, Heron B, Cullen W, Scully E, Kachurets K, Zacharchenko L. Ukraine Trauma Project: the feasibility of introducing advanced trauma-care skills to frontline emergency medical services responders. BMJ Open. 2023 Nov 9;13(11):e077895. doi: 10.1136/bmjopen-2023-077895.
PMID: 37945303RESULTVallentin MF, Granfeldt A, Meilandt C, Povlsen AL, Sindberg B, Holmberg MJ, Iversen BN, Maerkedahl R, Mortensen LR, Nyboe R, Vandborg MP, Tarpgaard M, Runge C, Christiansen CF, Dissing TH, Terkelsen CJ, Christensen S, Kirkegaard H, Andersen LW. Effect of Intravenous or Intraosseous Calcium vs Saline on Return of Spontaneous Circulation in Adults With Out-of-Hospital Cardiac Arrest: A Randomized Clinical Trial. JAMA. 2021 Dec 14;326(22):2268-2276. doi: 10.1001/jama.2021.20929.
PMID: 34847226RESULTArmond DN, Goble HM, Hernandez KL, Ewing A, Taraballi F, Park KJ, McCulloch PC. Intraosseous vs. intravenous vancomycin administration in total shoulder arthroplasty: comparable tissue concentrations with better control. J Shoulder Elbow Surg. 2026 Jan;35(1):e22-e29. doi: 10.1016/j.jse.2025.04.027. Epub 2025 Jun 3.
PMID: 40472958RESULTPark 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: 40334953RESULTNg JS, van der Werf B, Nicholson L, Farrington W, Young SW. The AAHKS Clinical Research Award: Intraosseous Regional Diclofenac for Postoperative Pain Management in Total Knee Arthroplasty. J Arthroplasty. 2025 Sep;40(9S1):S18-S27. doi: 10.1016/j.arth.2025.05.013. Epub 2025 May 9.
PMID: 40349862RESULTBrozovich AA, Incavo SJ, Lambert BS, Sullivan TC, Wininger AE, Clyburn TA, Taraballi F, Park KJ. Intraosseous Morphine Decreases Postoperative Pain and Pain Medication Use in Total Knee Arthroplasty: A Double-Blind, Randomized Controlled Trial. J Arthroplasty. 2022 Jun;37(6S):S139-S146. doi: 10.1016/j.arth.2021.10.009. Epub 2022 Mar 7.
PMID: 35272897RESULTDeSoucy ES, Davidson AJ, Hoareau GL, Simon MA, Tibbits EM, Ferencz SE, Grayson JK, Galante JM. Pharmacokinetics of Tranexamic Acid via Intravenous, Intraosseous, and Intramuscular Routes in a Porcine (Sus scrofa) Hemorrhagic Shock Model. J Spec Oper Med. 2019 Winter;19(4):80-84. doi: 10.55460/COGQ-2CY1.
PMID: 31910476RESULTNewman ZC, Ogbeifun VO, Barbosa CE, McKinley WI, Benjamin AJ, Munar MY, Pramuka PE, McGovern KD, Nordgren RK, Schreiber MA, Rowell SE. Intravenous Versus Intraosseous Use of Tranexamic Acid in Patients With Traumatic Brain Injury. J Surg Res. 2024 Oct;302:798-804. doi: 10.1016/j.jss.2024.08.003. Epub 2024 Sep 2.
PMID: 39226704RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Doctor
Study Record Dates
First Submitted
May 22, 2026
First Posted
May 29, 2026
Study Start
May 27, 2026
Primary Completion
June 3, 2026
Study Completion (Estimated)
December 30, 2026
Last Updated
June 11, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share
IPD will not be shared because no public data sharing plan has been established for this study.