NCT02056444

Brief Summary

Bleeding during and after total hip replacement surgery is a primary concern to the surgical and anaesthetic team. Tranexamic acid is a commonly-used drug that helps blood clotting and decreases surgical bleeding. The investigators commonly administer the drug intravenously prior to the procedure. Some patients are unable to receive the drug in this form, because of risks related to blood clotting. The investigators know, from studies in total knee replacement surgery, that the investigators can deliver tranexamic acid directly to the surgical site (topically), with similar benefits and less of the drug absorbed into the bloodstream, resulting in less risk to the patient. The investigators seek to find if similar benefit in terms of reducing blood loss is seen using topical tranexamic acid in hip replacement surgery. The investigators' hypothesis is that the topical form will be equivalent, but not better than the intravenous form for reducing intra- and postoperative bleeding. The investigators also expect to see decreased levels of tranexamic acid in the bloodstream when it is administered topically.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
149

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

February 1, 2014

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

February 3, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 6, 2014

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
Last Updated

March 10, 2016

Status Verified

March 1, 2016

Enrollment Period

2 years

First QC Date

February 3, 2014

Last Update Submit

March 9, 2016

Conditions

Keywords

Blood conservationTranexamic acidTotal hip arthroplasty

Outcome Measures

Primary Outcomes (2)

  • Delta-hemoglobin (ΔHgb)

    (Measured Hgb value closest to operative date) - (lowest Hgb value measured postoperatively in hospital)

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA)

  • Calculated blood loss

    Based on difference between preoperative and postoperative Hgb and hematocrit (Hct) levels.

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA)

Secondary Outcomes (10)

  • Venous thromboembolic event (symptomatic deep vein thrombosis or pulmonary embolism)

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA); 2 week follow-up; 6 week follow-up; 3 month follow-up.

  • Acute coronary syndrome

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA); 2 week follow-up; 6 week follow-up; 3 month follow-up.

  • Cerebrovascular accident (stroke)

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA); 2 week follow-up; 6 week follow-up; 3 month follow-up.

  • Acute kidney injury (AKI)

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA); 2 week follow-up; 6 week follow-up; 3 month follow-up.

  • Pneumonia

    POD0 to day of discharge (estimated time in hospital 2 to 5 days postop after primary THA); 2 week follow-up; 6 week follow-up; 3 month follow-up.

  • +5 more secondary outcomes

Study Arms (2)

Topical tranexamic acid (TXA)

EXPERIMENTAL

Single dose 1.5 grams topical TXA infiltrated into the surgical field at time of arthrotomy closure.

Drug: Tranexamic Acid

Intravenous TXA

ACTIVE COMPARATOR

Single 20 mg/kg dose of intravenous TXA administered prior to skin incision.

Drug: Tranexamic Acid

Interventions

Also known as: Cyclokapron
Intravenous TXATopical tranexamic acid (TXA)

Eligibility Criteria

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

You may qualify if:

  • Primary elective total hip arthroplasty
  • Cementless total hip implant system
  • Candidate for administration of TEA (as per the LHSC Perioperative Blood Conservation Program Medical Directive titled Preoperative Written Order for Tranexamic Acid in Orthopaedic Surgery)
  • Fitness for surgery confirmed after Pre-Admission Clinic appointment
  • Consent for transfusion of blood or blood-related products obtained at time of Pre-Admission Clinic appointment.
  • Ability to read and understand the English language

You may not qualify if:

  • Not deemed medically fit for major orthopaedic surgery
  • Revision total hip arthroplasty
  • Non-elective indication for total hip arthroplasty
  • History of thrombotic vascular event (VTE) in the previous 12 months, or requiring lifelong anticoagulation related to previous VTE. VTE is defined as cerebrovascular event (stroke, transient ischemic attack), deep vein thrombosis, and pulmonary embolism
  • Consent for transfusion of blood or blood-related products not obtained
  • History of developmental hip dysplasia in the operative hip
  • History of Legg-Calve-Perthes disease in the operative hip
  • Documented allergy to TEA, or to any of its constituent agents
  • Unable to participate in scheduled follow-up appointments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

London Health Sciences Centre, University Hospital

London, Ontario, N5X0B7, Canada

Location

Related Publications (4)

  • Ralley FE, Berta D, Binns V, Howard J, Naudie DD. One intraoperative dose of tranexamic Acid for patients having primary hip or knee arthroplasty. Clin Orthop Relat Res. 2010 Jul;468(7):1905-11. doi: 10.1007/s11999-009-1217-8. Epub 2010 Jan 9.

    PMID: 20063079BACKGROUND
  • Alshryda S, Mason J, Sarda P, Nargol A, Cooke N, Ahmad H, Tang S, Logishetty R, Vaghela M, McPartlin L, Hungin AP. Topical (intra-articular) tranexamic acid reduces blood loss and transfusion rates following total hip replacement: a randomized controlled trial (TRANX-H). J Bone Joint Surg Am. 2013 Nov 6;95(21):1969-74. doi: 10.2106/JBJS.L.00908.

    PMID: 24196467BACKGROUND
  • Imai N, Dohmae Y, Suda K, Miyasaka D, Ito T, Endo N. Tranexamic acid for reduction of blood loss during total hip arthroplasty. J Arthroplasty. 2012 Dec;27(10):1838-43. doi: 10.1016/j.arth.2012.04.024. Epub 2012 Jun 14.

    PMID: 22704229BACKGROUND
  • Konig G, Hamlin BR, Waters JH. Topical tranexamic acid reduces blood loss and transfusion rates in total hip and total knee arthroplasty. J Arthroplasty. 2013 Oct;28(9):1473-6. doi: 10.1016/j.arth.2013.06.011. Epub 2013 Jul 23.

    PMID: 23886406BACKGROUND

MeSH Terms

Conditions

Osteoarthritis

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Douglas DR Naudie, MD, FRCSC

    The Joint Replacement Institute at London Health Sciences Centre, University Hospital

    PRINCIPAL INVESTIGATOR
  • James L Howard, MD, MSc, FRCSC

    The Joint Replacement Institute at London Health Sciences Centre, University Hospital

    PRINCIPAL INVESTIGATOR
  • Richard P Nadeau, BMSc, MD

    Western University and London Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant Orthopaedic Surgeon

Study Record Dates

First Submitted

February 3, 2014

First Posted

February 6, 2014

Study Start

February 1, 2014

Primary Completion

February 1, 2016

Study Completion

February 1, 2016

Last Updated

March 10, 2016

Record last verified: 2016-03

Locations