NCT04042688

Brief Summary

The purpose of this study was to investigate whether intraarticular administration of tranexamic acid could reduce hemarthrosis and postoperative pain in patients following anterior cruciate ligament reconstruction. The hypothesis of the study was that patients treated with intraarticular tranexamic acid would have significantly less postoperative hemarthrosis and less pain in the early phase of the rehabilitation process compared with those without intraarticular tranexamic acid .

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
47

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2017

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

July 1, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 1, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 2, 2019

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2019

Completed
Last Updated

August 2, 2019

Status Verified

August 1, 2019

Enrollment Period

2 years

First QC Date

August 1, 2019

Last Update Submit

August 1, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • blood loss

    Primary outcome was a blood loss calculated based on hemoglobin balance. We assumed that blood volume in ml on the second day after surgery was the same as that before surgery. Blood volume was estimated according to the method of Nadler and colleagues taking sex, body mass and height into account. The loss of Hemoglobin was then estimated according to the formula. Hemoglobin loss=Blood volume\*(Hemoglobin concentration before surgery - Hemoglobin concentration after surgery)\*0.001+total amount of allogenic hemoglobin transfused.

    2 days

Secondary Outcomes (3)

  • extent of pain

    1 day and 5days

  • patellar circumference

    2days and 5days

  • range of motion

    6 weeks

Study Arms (2)

Treatment group

EXPERIMENTAL

Patients were randomly allocated to one of two groups during preoperative preparation by computer-generated randomization. Treatment group; IA administration of TXA, control group; no TXA administration

Drug: intraarticular administration of tranexamic acid

Control gorup

NO INTERVENTION

Interventions

Intraarticular administration with concentration of 30mg/mL was selected. The operation room nurses prepared 3g tranexamic acid in 100 mL of saline solution during operation. After finishing surgical wound suture and orthopaedic surgeons related to this study left operation room, the orthopaedic residents who were not involved in the postoperative evaluation administered tranexamic acid solution through suprapatellar pouch before tourniquet release in patients in the treatment group. The control group did not receive any solution. intraarticular drain was not inserted in all patients.

Treatment group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • primary single bundle anterior cruciate ligament reconstruction using a hamstring autograft with or without meniscus surgeries

You may not qualify if:

  • use of other grafts (allograft, bone patellar tendon bone autograft)
  • revision anterior cruciate ligament reconstruction,
  • concomitant knee cartilage or collateral ligament surgeries
  • history of knee surgery on affected knee
  • concomitant fracture
  • significnat preoperative pain (Visual analoge score \>5)
  • coagulation or bleeding disorders
  • preoperative anticoagulation treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Korea University Guro Hospital

Seoul, 08308, South Korea

Location

Related Publications (1)

  • Lee JW, Kim SG, Kim SH, Cho HW, Bae JH. Intra-articular Administration of Tranexamic Acid Has No Effect in Reducing Intra-articular Hemarthrosis and Postoperative Pain After Primary ACL Reconstruction Using a Quadruple Hamstring Graft: A Randomized Controlled Trial. Orthop J Sports Med. 2020 Jul 22;8(7):2325967120933135. doi: 10.1177/2325967120933135. eCollection 2020 Jul.

MeSH Terms

Conditions

Anterior Cruciate Ligament Injuries

Condition Hierarchy (Ancestors)

Knee InjuriesLeg InjuriesWounds and Injuries

Study Officials

  • Jihoon Bae

    Department of Orthopaedic Surgery at Korea University Guro Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 1, 2019

First Posted

August 2, 2019

Study Start

July 1, 2017

Primary Completion

June 20, 2019

Study Completion

August 30, 2019

Last Updated

August 2, 2019

Record last verified: 2019-08

Locations