Trial Outcomes & Findings for TXA vs. Amicar in Total Knee and Hip Arthroplasty (NCT NCT02030821)

NCT ID: NCT02030821

Last Updated: 2018-12-05

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

246 participants

Primary outcome timeframe

Participants will be followed for the duration of hospital stay, an expected average of 5 days

Results posted on

2018-12-05

Participant Flow

Consenting completed at PI and co-investigators' private offices, clinic and in preoperative center. Study staff approved by the IRB consent the patients. First patient enrolled in January 2015. Last patient enrolled on 11/12/17.

Patients were excluded from the trial after enrollment if their surgery was cancelled.

Participant milestones

Participant milestones
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Overall Study
STARTED
48
46
78
74
Overall Study
COMPLETED
46
44
73
72
Overall Study
NOT COMPLETED
2
2
5
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Overall Study
Physician Decision
2
2
5
2

Baseline Characteristics

TXA vs. Amicar in Total Knee and Hip Arthroplasty

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty
n=44 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Total
n=235 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Age, Categorical
Between 18 and 65 years
26 Participants
n=99 Participants
29 Participants
n=107 Participants
37 Participants
n=206 Participants
35 Participants
n=7 Participants
127 Participants
n=31 Participants
Age, Categorical
>=65 years
20 Participants
n=99 Participants
15 Participants
n=107 Participants
36 Participants
n=206 Participants
37 Participants
n=7 Participants
108 Participants
n=31 Participants
Sex: Female, Male
Female
27 Participants
n=99 Participants
21 Participants
n=107 Participants
50 Participants
n=206 Participants
42 Participants
n=7 Participants
140 Participants
n=31 Participants
Sex: Female, Male
Male
19 Participants
n=99 Participants
23 Participants
n=107 Participants
23 Participants
n=206 Participants
30 Participants
n=7 Participants
95 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
1 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
45 Participants
n=99 Participants
44 Participants
n=107 Participants
72 Participants
n=206 Participants
72 Participants
n=7 Participants
233 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
0 Participants
n=7 Participants
1 Participants
n=31 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Asian
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=99 Participants
6 Participants
n=107 Participants
15 Participants
n=206 Participants
18 Participants
n=7 Participants
46 Participants
n=31 Participants
Race (NIH/OMB)
White
38 Participants
n=99 Participants
36 Participants
n=107 Participants
57 Participants
n=206 Participants
52 Participants
n=7 Participants
183 Participants
n=31 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=99 Participants
2 Participants
n=107 Participants
1 Participants
n=206 Participants
2 Participants
n=7 Participants
6 Participants
n=31 Participants
Region of Enrollment
United States
46 Participants
n=99 Participants
44 Participants
n=107 Participants
73 Participants
n=206 Participants
72 Participants
n=7 Participants
235 Participants
n=31 Participants

PRIMARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 days

Outcome measures

Outcome measures
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar)
n=44 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Total Blood Loss Over Course of Stay (Intraoperative and Postoperatively Until Discharge)
934.1 milliliters
Interval 722.6 to 1173.1
948.7 milliliters
Interval 755.6 to 1314.8
660.6 milliliters
Interval 514.4 to 979.7
891.2 milliliters
Interval 612.1 to 1202.7

PRIMARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 days

Outcome measures

Outcome measures
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar)
n=44 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Number of Transfusions
0 transfusions
0 transfusions
0 transfusions
1 transfusions

PRIMARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 days

Outcome measures

Outcome measures
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar)
n=44 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Difference in Preoperative and Lowest Postoperative Hemoglobin
2.4 grams per deciliter
Interval 1.5 to 3.2
2.6 grams per deciliter
Interval 2.0 to 3.0
1.9 grams per deciliter
Interval 1.2 to 2.4
2.1 grams per deciliter
Interval 1.6 to 2.8

SECONDARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 days

Outcome measures

Outcome measures
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar)
n=44 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 Participants
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 Participants
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Length of Hospitalization Stay
2.5 days
Interval 2.0 to 3.0
3 days
Interval 2.0 to 3.0
3 days
Interval 2.0 to 3.0
3 days
Interval 2.0 to 3.0

SECONDARY outcome

Timeframe: Participants will be followed for the duration of hospital stay, an expected average of 5 days

Population: Data not collected.

Outcome measures

Outcome data not reported

Adverse Events

Tranexamic Acid (TXA) - Total Hip Arthroplasty

Serious events: 3 serious events
Other events: 3 other events
Deaths: 0 deaths

Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Tranexamic Acid (TXA) - Total Knee Arthroplasty

Serious events: 3 serious events
Other events: 1 other events
Deaths: 0 deaths

Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 participants at risk
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty
n=44 participants at risk
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 participants at risk
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 participants at risk
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Respiratory, thoracic and mediastinal disorders
Acute Pulmonary Embolism
0.00%
0/46 • Within 90 days of surgery
0.00%
0/44 • Within 90 days of surgery
2.7%
2/73 • Within 90 days of surgery
0.00%
0/72 • Within 90 days of surgery
Congenital, familial and genetic disorders
NSTEMI
0.00%
0/46 • Within 90 days of surgery
0.00%
0/44 • Within 90 days of surgery
1.4%
1/73 • Within 90 days of surgery
0.00%
0/72 • Within 90 days of surgery
Infections and infestations
Deep Infection
6.5%
3/46 • Within 90 days of surgery
0.00%
0/44 • Within 90 days of surgery
0.00%
0/73 • Within 90 days of surgery
0.00%
0/72 • Within 90 days of surgery

Other adverse events

Other adverse events
Measure
Tranexamic Acid (TXA) - Total Hip Arthroplasty
n=46 participants at risk
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Hip Arthroplasty
n=44 participants at risk
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Tranexamic Acid (TXA) - Total Knee Arthroplasty
n=73 participants at risk
TXA will be administered as a 1 gm dose IV prior to the procedure then as a repeat dose of 1 gram at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. TXA: Subjects randomized to receive TXA will receive this during surgical intervention
Epsilon-aminocaproic Acid (Amicar) - Total Knee Arthroplasty
n=72 participants at risk
Administered 5g in 250mL of IV normal saline over 15 minutes prior to the procedure and then an infusion of 5g at the time of wound closure. These doses are currently used at Duke for TKAs and THAs per standard of care by the orthopaedic team. All data needed for this study including blood loss, need for transfusion, preoperative and lowest postoperative hematocrit and hemoglobin, and complications will be collected during the hospitalization. Amicar: Subjects randomized to receive Amicar will receive this during surgical intervention
Infections and infestations
Superficial Cellulitis
4.3%
2/46 • Within 90 days of surgery
0.00%
0/44 • Within 90 days of surgery
0.00%
0/73 • Within 90 days of surgery
0.00%
0/72 • Within 90 days of surgery
General disorders
Hematoma/Seroma
2.2%
1/46 • Within 90 days of surgery
2.3%
1/44 • Within 90 days of surgery
0.00%
0/73 • Within 90 days of surgery
1.4%
1/72 • Within 90 days of surgery
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/46 • Within 90 days of surgery
0.00%
0/44 • Within 90 days of surgery
1.4%
1/73 • Within 90 days of surgery
0.00%
0/72 • Within 90 days of surgery

Additional Information

Michael Bolognesi, M.D.

Duke University

Phone: 919-668-4732

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place