Trial Outcomes & Findings for Reducing Hemarthrosis in ACL Reconstruction With BTB Autograft by the Administration of Intravenous TXA (NCT NCT03631355)

NCT ID: NCT03631355

Last Updated: 2021-02-24

Results Overview

Measured by assessing the operative knee at the first post-operative visit for the need of joint aspiration.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

110 participants

Primary outcome timeframe

Post-operative week 1

Results posted on

2021-02-24

Participant Flow

Participant milestones

Participant milestones
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
Overall Study
STARTED
55
55
Overall Study
COMPLETED
54
53
Overall Study
NOT COMPLETED
1
2

Reasons for withdrawal

Reasons for withdrawal
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
Overall Study
Lost to Follow-up
1
2

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
n=55 Participants
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
n=55 Participants
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
Total
n=110 Participants
Total of all reporting groups
Age, Continuous
28.5 years
STANDARD_DEVIATION 5.8 • n=55 Participants
29.7 years
STANDARD_DEVIATION 8.5 • n=55 Participants
29.1 years
STANDARD_DEVIATION 7.3 • n=110 Participants
Sex: Female, Male
Female
25 Participants
n=55 Participants
20 Participants
n=55 Participants
45 Participants
n=110 Participants
Sex: Female, Male
Male
30 Participants
n=55 Participants
35 Participants
n=55 Participants
65 Participants
n=110 Participants
Meniscal Repair (Yes, No)
Meniscal Repair (Yes)
15 Participants
n=55 Participants
14 Participants
n=55 Participants
29 Participants
n=110 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
55 participants
n=55 Participants
55 participants
n=55 Participants
110 participants
n=110 Participants
Body Mass Index (kg/m^2)
26.8 kg/m^2
STANDARD_DEVIATION 5.2 • n=55 Participants
26.1 kg/m^2
STANDARD_DEVIATION 5.2 • n=55 Participants
26.4 kg/m^2
STANDARD_DEVIATION 5.2 • n=110 Participants
Operative Knee (Right, Left)
Operative Knee (Right)
34 Participants
n=55 Participants
29 Participants
n=55 Participants
63 Participants
n=110 Participants
Operative Knee (Right, Left)
Operative Knee (Left)
21 Participants
n=55 Participants
26 Participants
n=55 Participants
47 Participants
n=110 Participants
Meniscal Repair (Yes, No)
Meniscal Repair (No)
40 Participants
n=55 Participants
41 Participants
n=55 Participants
81 Participants
n=110 Participants
Meniscectomy (Yes, No)
Meniscectomy (Yes)
24 Participants
n=55 Participants
23 Participants
n=55 Participants
47 Participants
n=110 Participants
Meniscectomy (Yes, No)
Meniscectomy (No)
31 Participants
n=55 Participants
32 Participants
n=55 Participants
63 Participants
n=110 Participants

PRIMARY outcome

Timeframe: Post-operative week 1

Population: The patients in each respective arm were evaluated for knee joint hemarthrosis and prompted joint aspiration because of pain or significant swelling.

Measured by assessing the operative knee at the first post-operative visit for the need of joint aspiration.

Outcome measures

Outcome measures
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
n=23 Participants
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
n=26 Participants
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
POST-OPERATIVE HEMARTHROSIS
26.7 ml
Standard Deviation 23.1
37.3 ml
Standard Deviation 23.2

PRIMARY outcome

Timeframe: Days 1-7

Each patient's opioid consumption was measured by morphine milligram equivalents (MME).

Outcome measures

Outcome measures
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
n=54 Participants
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
n=53 Participants
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
POST-OPERATIVE Opioid Consumption
130.9 MME
Standard Deviation 90.9
113.9 MME
Standard Deviation 85.0

PRIMARY outcome

Timeframe: Post-operative day 7

Pain severity, measured by the Visual Analog Scale (VAS): a scale of 1-10, with 1 being the least amount of pain and 10 being the most amount of pain.

Outcome measures

Outcome measures
Measure
ACL Reconstruction w/ BTB Autograft + IV TXA
n=54 Participants
Tranexamic Acid: One gram of intravenous tranexamic acid will be administered before tourniquet inflation and 1 gram of IV TXA before closure of the incision.
ACL Reconstruction w/ BTB Autograft, no IV TXA
n=53 Participants
Received a standard ACL Reconstruction w/ BTB Autograft without IV Tranexamic Acid
POST-OPERATIVE Patient Reported Pain Score on the Visual Analog Scale (VAS)
2.7 score on a scale
Standard Deviation 1.9
3.2 score on a scale
Standard Deviation 1.8

Adverse Events

ACL Reconstruction w/ BTB Autograft + IV TXA

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

ACL Reconstruction w/ BTB Autograft, no IV TXA

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Michael J. Alaia

NYU Langone Health Orthopedic Hospital

Phone: 6465017223

Results disclosure agreements

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