NCT02278263

Brief Summary

Total knee joint replacement surgery can lead to significant blood loss, which can affect recovery after surgery. Tranexamic acid (TXA) is a medication which stops the breakdown of blood clots and therefore prevents blood loss. The optimal use of TXA remains a point of debate. Growing interest in the topical application of TXA (directly into the surgical wound) has been suggested as an alternative way of administering TXA, and may demonstrate similar effectiveness as when it is given intravenously. Therefore, this multicentred, randomized controlled trial, aims to investigate the safety and effectiveness of both topical and intravenous administrations of TXA in total knee joint surgery. The investigators predict that both routes of administration will demonstrate similar results when compared to placebo.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2014

Geographic Reach
1 country

5 active sites

Status
completed

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

September 18, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 29, 2014

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2014

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
4.2 years until next milestone

Results Posted

Study results publicly available

May 20, 2020

Completed
Last Updated

May 20, 2020

Status Verified

May 1, 2020

Enrollment Period

11 months

First QC Date

September 18, 2014

Results QC Date

June 20, 2016

Last Update Submit

May 12, 2020

Conditions

Keywords

tranexamic acidenhanced recoveryarthroplastyperioperative care

Outcome Measures

Primary Outcomes (1)

  • Blood Loss

    The loss of haemoglobin (Hb) was then estimated according to the formula: Hb(loss) = Blood volume (BV) x (Hbi-Hbe) x 0.001+Hbt where Hb (loss) (g) is the amount of Hb lost, Hbi (g/L) the Hb concentration before surgery, Hbe (g/L) is the Hbe concentration on the third day after surgery, and Hbt (g) is the total amount of allogeneic Hb transfused. A unit of banked blood is considered to contain a minimum of 40g Hb (Blood component data sheet, New Zealand Blood Services \[NZBS\]). All units of blood are processed and stored in a nationally standardised manner. The blood loss (ml) was related to the patient's preoperative Hb value (g/L): Blood loss =1000 x Hb(loss) /Hbi

    Post operative day 3

Secondary Outcomes (6)

  • Number of Participants Experiencing Symptomatic Venothromboembolic (VTE) Disease

    Postoperatively within 30 days after surgery

  • Number of Participants Receiving Allogenic Blood Transfusion

    Participants will be followed for the duration of their hospital stay expected to be an average of 3-5 days

  • Length of Stay (LOS)

    Average length of stay is expected to be 3 to 5 days

  • Range of Passive Flexion

    Days 1-3

  • Range of Active Flexion

    Days 1-3

  • +1 more secondary outcomes

Study Arms (3)

Control

PLACEBO COMPARATOR

Application of 20ml of normal saline (NaCl 0.9%) topically after implantation of prosthesis and left to sit for two minutes, excess carefully suctioned followed by standard closure with no drains; application of 15ml of normal saline intravenously at the same time prior to release of tourniquet.

Drug: Normal saline (0.9% NaCl)

Topical

EXPERIMENTAL

Application of 1.5g in 20ml tranexamic acid topically after implantation of prosthesis with excess carefully suctioned followed by standard closure with no drains; application of 15ml of normal saline intravenously at the same time prior to release of tourniquet.

Drug: Tranexamic AcidDrug: Normal saline (0.9% NaCl)

Systemic

EXPERIMENTAL

Application of 20ml of normal saline topically after implantation of prosthesis with excess carefully suctioned followed by standard closure with no drains; Application of tranexamic acid intravenously (1.5g/15ml) at the same time prior to release of tourniquet

Drug: Tranexamic AcidDrug: Normal saline (0.9% NaCl)

Interventions

Given intravenously or topically

Also known as: Cyclokapron
SystemicTopical

Administered in all 3 groups

Also known as: Normal saline
ControlSystemicTopical

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients at the participating sites on the waiting list for a unilateral total knee joint replacement

You may not qualify if:

  • Patients with a history or risk of thrombosis
  • Active thromboembolic disease such as deep vein thrombosis, pulmonary embolism and cerebral thrombosis
  • Subarachnoid haemorrhage
  • Hypersensitivity to tranexamic acid or any of its ingredients.
  • Refusal of blood products
  • Colour blindness
  • Complex hematologic disorders requiring manipulation
  • Coagulopathy
  • Pregnant and Lactating Women
  • Anti-coagulant therapy pre-operatively within 5 days of surgery (warfarin, dabigatran, heparin)
  • Severe renal failure (eGFR \<29)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Auckland Hospital

Auckland, New Zealand

Location

Manukau Surgery Centre

Auckland, New Zealand

Location

North Shore Hospital

Auckland, New Zealand

Location

Nelson Hospital

Nelson, New Zealand

Location

Tauranga Hospital

Tauranga, New Zealand

Location

Related Publications (12)

  • Carson JL, Duff A, Berlin JA, Lawrence VA, Poses RM, Huber EC, O'Hara DA, Noveck H, Strom BL. Perioperative blood transfusion and postoperative mortality. JAMA. 1998 Jan 21;279(3):199-205. doi: 10.1001/jama.279.3.199.

    PMID: 9438739BACKGROUND
  • Alshryda S, Sarda P, Sukeik M, Nargol A, Blenkinsopp J, Mason JM. Tranexamic acid in total knee replacement: a systematic review and meta-analysis. J Bone Joint Surg Br. 2011 Dec;93(12):1577-85. doi: 10.1302/0301-620X.93B12.26989.

    PMID: 22161917BACKGROUND
  • Sukeik M, Alshryda S, Haddad FS, Mason JM. Systematic review and meta-analysis of the use of tranexamic acid in total hip replacement. J Bone Joint Surg Br. 2011 Jan;93(1):39-46. doi: 10.1302/0301-620X.93B1.24984.

    PMID: 21196541BACKGROUND
  • Gandhi R, Evans HM, Mahomed SR, Mahomed NN. Tranexamic acid and the reduction of blood loss in total knee and hip arthroplasty: a meta-analysis. BMC Res Notes. 2013 May 7;6:184. doi: 10.1186/1756-0500-6-184.

    PMID: 23651507BACKGROUND
  • CRASH-2 collaborators; Roberts I, Shakur H, Afolabi A, Brohi K, Coats T, Dewan Y, Gando S, Guyatt G, Hunt BJ, Morales C, Perel P, Prieto-Merino D, Woolley T. The importance of early treatment with tranexamic acid in bleeding trauma patients: an exploratory analysis of the CRASH-2 randomised controlled trial. Lancet. 2011 Mar 26;377(9771):1096-101, 1101.e1-2. doi: 10.1016/S0140-6736(11)60278-X.

    PMID: 21439633BACKGROUND
  • Williams-Johnson JA, McDonald AH, Strachan GG, Williams EW. Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage (CRASH-2) A randomised, placebo-controlled trial. West Indian Med J. 2010 Dec;59(6):612-24.

    PMID: 21702233BACKGROUND
  • Wind TC, Barfield WR, Moskal JT. The effect of tranexamic acid on blood loss and transfusion rate in primary total knee arthroplasty. J Arthroplasty. 2013 Aug;28(7):1080-3. doi: 10.1016/j.arth.2012.11.016. Epub 2013 Mar 28.

    PMID: 23541868BACKGROUND
  • Wind TC, Barfield WR, Moskal JT. The effect of tranexamic acid on transfusion rate in primary total hip arthroplasty. J Arthroplasty. 2014 Feb;29(2):387-9. doi: 10.1016/j.arth.2013.05.026. Epub 2013 Jun 21.

    PMID: 23790499BACKGROUND
  • Ishida K, Tsumura N, Kitagawa A, Hamamura S, Fukuda K, Dogaki Y, Kubo S, Matsumoto T, Matsushita T, Chin T, Iguchi T, Kurosaka M, Kuroda R. Intra-articular injection of tranexamic acid reduces not only blood loss but also knee joint swelling after total knee arthroplasty. Int Orthop. 2011 Nov;35(11):1639-45. doi: 10.1007/s00264-010-1205-3. Epub 2011 Jan 21.

    PMID: 21253725BACKGROUND
  • Later AF, Sitniakowsky LS, van Hilten JA, van de Watering L, Brand A, Smit NP, Klautz RJ. Antifibrinolytics attenuate inflammatory gene expression after cardiac surgery. J Thorac Cardiovasc Surg. 2013 Jun;145(6):1611-6, 1616.e1-4. doi: 10.1016/j.jtcvs.2012.11.042. Epub 2013 Jan 16.

    PMID: 23332183BACKGROUND
  • Robertshaw HJ. An anti-inflammatory role for tranexamic acid in cardiac surgery? Crit Care. 2008;12(1):105. doi: 10.1186/cc6210. Epub 2008 Jan 16.

    PMID: 18254939BACKGROUND
  • Stowers MDJ, Aoina J, Vane A, Poutawera V, Hill AG, Munro JT. Tranexamic Acid in Knee Surgery Study-A Multicentered, Randomized, Controlled Trial. J Arthroplasty. 2017 Nov;32(11):3379-3384. doi: 10.1016/j.arth.2017.05.058. Epub 2017 Jun 9.

MeSH Terms

Conditions

Osteoarthritis

Interventions

Tranexamic AcidSaline Solution

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Results Point of Contact

Title
Dr Marinus Stowers
Organization
Ko Awatea

Study Officials

  • Jacob T Munro, MBChB, FRACS

    Department of Surgery, The University of Auckland

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Surgery

Study Record Dates

First Submitted

September 18, 2014

First Posted

October 29, 2014

Study Start

December 1, 2014

Primary Completion

November 1, 2015

Study Completion

March 1, 2016

Last Updated

May 20, 2020

Results First Posted

May 20, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations