Tranexamic Acid Dosing for Total Joint Arthroplasty
Determining the Optimal Dose of Tranexamic Acid in Decreasing Blood Loss During Lower Extremity Total Joint Arthroplasty
1 other identifier
interventional
84
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Dec 2014
Shorter than P25 for phase_4
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
Study Start
First participant enrolled
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 20, 2015
CompletedFirst Posted
Study publicly available on registry
October 23, 2015
CompletedResults Posted
Study results publicly available
October 30, 2020
CompletedOctober 30, 2020
October 1, 2020
6 months
October 20, 2015
September 9, 2020
October 26, 2020
Conditions
Keywords
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 COMPARATOR5 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins
10 mg/kg/dose tranexamic acid
ACTIVE COMPARATOR10 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins
15 mg/kg/dose tranexamic acid
ACTIVE COMPARATOR15 mg/kg tranexamic acid IV, administered twice, once 20 minutes prior to surgical incision and once at when surgical wound closure begins
Interventions
Comparison of 3 different doses of the drug
Eligibility Criteria
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
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Robert Maniker, MD
- Organization
- Columbia University Irving Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Maniker, MD
Columbia University
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