NCT02584725

Brief Summary

The purpose of this study is to determine the effect of increasing doses of tranexamic acid (TXA) on limiting blood loss during total knee and total hip arthroplasty as defined by a change in hemoglobin from pre-operative baseline to the first post-operative day.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2014

Shorter than P25 for phase_4

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

December 1, 2014

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 23, 2015

Completed
5 years until next milestone

Results Posted

Study results publicly available

October 30, 2020

Completed
Last Updated

October 30, 2020

Status Verified

October 1, 2020

Enrollment Period

6 months

First QC Date

October 20, 2015

Results QC Date

September 9, 2020

Last Update Submit

October 26, 2020

Conditions

Keywords

Tranexamic AcidTotal Joint ArthroplastyIntraoperative Blood Loss

Outcome Measures

Primary Outcomes (1)

  • Change in Hemoglobin From Baseline to the First Post-operative Day (POD#1)

    1 day

Secondary Outcomes (11)

  • Change in Hemoglobin From Baseline to POD#0

    6 hours

  • Change in Hemoglobin From Baseline to POD#2

    2 days

  • Number of Participants Requiring Blood Transfusion From the Intra-operative Period Into the End of POD#2

    2 days

  • Total Estimated Intra-operative Blood Loss

    2 hours

  • Volume of Blood in the Surgical Suction Canister at the End of Surgery

    2 hours

  • +6 more secondary outcomes

Study Arms (3)

5 mg/kg/dose tranexamic acid

ACTIVE COMPARATOR

5 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins

Drug: Tranexamic Acid

10 mg/kg/dose tranexamic acid

ACTIVE COMPARATOR

10 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins

Drug: Tranexamic Acid

15 mg/kg/dose tranexamic acid

ACTIVE COMPARATOR

15 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins

Drug: Tranexamic Acid

Interventions

Comparison of 3 different doses of the drug

Also known as: Lysteda
10 mg/kg/dose tranexamic acid15 mg/kg/dose tranexamic acid5 mg/kg/dose tranexamic acid

Eligibility Criteria

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

You may qualify if:

  • Patients undergoing primary unilateral total knee arthroplasty or primary unilateral total hip arthroplasty under spinal anesthesia at Columbia University Medical Center/ New York Presbyterian Hospital.

You may not qualify if:

  • Non-English speaking.
  • Patient refusal to participate.
  • Weight exceeding 100kg.
  • Baseline hemoglobin of less than 10.
  • Repeat, revision, or bilateral surgery.
  • Known sensitivity or allergy to Tranexamic Acid.
  • Active intra-vascular clotting.
  • History of coagulopathy or congenital thrombophilia.
  • Thromboembolic event in the 12 months prior to enrollment.
  • Percutaneous coronary intervention requiring a drug eluting stent in the 12 months prior to enrollment.
  • History of anticoagulant medication use unless stopped prior to surgery as recommended by and in accordance with the American Society of Regional Anesthesia Guidelines.
  • Use of a general anesthetic in the current anesthetic.
  • Blood transfusion for a hemoglobin value which deviates from the study's transfusion protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Tranexamic Acid

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Results Point of Contact

Title
Robert Maniker, MD
Organization
Columbia University Irving Medical Center

Study Officials

  • Robert Maniker, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesiology

Study Record Dates

First Submitted

October 20, 2015

First Posted

October 23, 2015

Study Start

December 1, 2014

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

October 30, 2020

Results First Posted

October 30, 2020

Record last verified: 2020-10