NCT07174895

Brief Summary

This prospective randomized clinical study is designed to evaluate the effects of intra-articular tranexamic acid (TNA), with or without suction drainage, on perioperative blood management in patients undergoing total knee arthroplasty (TKA) for degenerative arthritis. A total of 192 patients will be randomly assigned to three groups: Group 1 will receive TNA with suction drainage, Group 2 will receive TNA only, and Group 3 will receive suction drainage only. The primary outcomes will be total blood loss and transfusion requirements. Secondary outcomes will include hidden blood loss, drainage volume, postoperative limb swelling, wound-related complications, and knee range of motion. The study will help clarify whether suction drainage is necessary when intra-articular TNA is used during TKA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
192

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

August 6, 2021

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 30, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

September 16, 2025

Completed
Last Updated

September 16, 2025

Status Verified

September 1, 2025

Enrollment Period

3.7 years

First QC Date

August 30, 2025

Last Update Submit

September 13, 2025

Conditions

Keywords

Arthroplasty, Replacement, Knee Tranexamic Acid Blood Loss, Surgical Drainage Perioperative Care Hemostasis, Surgical Randomized Controlled Trial

Outcome Measures

Primary Outcomes (1)

  • Total Blood Loss

    Total blood loss calculated using changes in hemoglobin concentration and the Good et al. formula.

    Within 72 hours after surgery

Secondary Outcomes (7)

  • Hidden Blood Loss

    Within 72 hours after surgery

  • Drainage Volume

    24 hours postoperatively

  • Number of Blood Transfusions

    During hospital stay (up to 7 days postoperatively)

  • Postoperative Limb Swelling

    1, 2, 4, and 6 weeks postoperatively

  • Wound-related Complications

    Within 6 weeks after surgery

  • +2 more secondary outcomes

Study Arms (3)

Tranexamic Acid with Suction Drainage

EXPERIMENTAL

Patients undergoing total knee arthroplasty received intra-articular injection of 3 g tranexamic acid diluted in 100 mL normal saline after wound closure. A closed suction drain was inserted intra-articularly and subcutaneously, activated two hours postoperatively.

Drug: Intra-articular Tranexamic Acid + Suction Drainage

Tranexamic Acid without Drainage

EXPERIMENTAL

Patients undergoing total knee arthroplasty received intra-articular injection of 3 g tranexamic acid diluted in 100 mL normal saline after wound closure. No suction drain was used in this group.

Drug: Intra-articular Tranexamic Acid

Suction Drainage without Tranexamic Acid

ACTIVE COMPARATOR

Patients undergoing total knee arthroplasty had a closed suction drain inserted intra-articularly and subcutaneously, activated two hours postoperatively. No tranexamic acid was administered in this group.

Device: Suction Drainage Only

Interventions

Patients received intra-articular injection of 3 g tranexamic acid in 100 mL normal saline after wound closure, along with a closed suction drain inserted intra-articularly and subcutaneously, activated two hours postoperatively.

Tranexamic Acid with Suction Drainage

Patients received intra-articular injection of 3 g tranexamic acid in 100 mL normal saline after wound closure. No suction drain was used.

Tranexamic Acid without Drainage

Patients had a closed suction drain inserted intra-articularly and subcutaneously, activated two hours postoperatively. No tranexamic acid was administered.

Suction Drainage without Tranexamic Acid

Eligibility Criteria

Age50 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with degenerative knee arthritis
  • Scheduled for unilateral total knee arthroplasty

You may not qualify if:

  • Rheumatoid arthritis
  • Cardiovascular diseases (e.g., angina, myocardial infarction, arrhythmia, cerebrovascular events)
  • Coagulation disorders or thromboembolic disorders
  • Severe infections
  • Other serious health issues

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculity of Medicine

Idlib, Syria

Location

Related Publications (10)

  • Hishimura R, Onodera T, Ohkoshi Y, Okada K, Matsuoka M, Matsubara S, Iwasaki K, Kondo E, Iwasaki N. The effect of local injection of tranexamic acid into peri-articular tissue versus drain clamping in total knee arthroplasty: a randomized controlled trial. BMC Musculoskelet Disord. 2022 Feb 2;23(1):111. doi: 10.1186/s12891-022-05058-6.

    PMID: 35109837BACKGROUND
  • Kim MK, Ko SH, Nam YC, Jeon YS, Kwon DG, Ryu DJ. Optimal Release Timing of Drain Clamping to Reduce Postoperative Bleeding after Total Knee Arthroplasty with Intraarticular Injection of Tranexamic Acid. Medicina (Kaunas). 2022 Sep 5;58(9):1226. doi: 10.3390/medicina58091226.

    PMID: 36143903BACKGROUND
  • Liu CH, Chang CH, Chang YH, Shih HN, Hu CC. Topical Fibrin Sealant (Tisseel@) Does Not Provide a Synergic Blood-Conservation Effect with Tranexamic Acid in Total Knee Arthroplasty-A Prospective Randomized Controlled Trial. Medicina (Kaunas). 2023 Nov 26;59(12):2078. doi: 10.3390/medicina59122078.

    PMID: 38138181BACKGROUND
  • Zhang W, Li N, Chen S, Tan Y, Al-Aidaros M, Chen L. The effects of hypotensive anesthesia and regional anesthesia on intraoperative blood loss in total knee arthroplasty. World J Emerg Surg. 2024;19(1):33. doi:10.1186/s13017-024-00554-7

    BACKGROUND
  • Chaiyakit P, Kabkaew P, Hongku N, Wattanapreechanon P. Comparison of total blood loss between limited tourniquet use and conventional tourniquet use in total knee arthroplasty: a randomized controlled trial. BMC Musculoskelet Disord. 2024 Nov 15;25(1):918. doi: 10.1186/s12891-024-08058-w.

    PMID: 39548417BACKGROUND
  • Zhou C, Gao X, Han H, Wang L, Jiang H. The efficacy and safety of tranexamic acid in primary total knee arthroplasty: a systematic review and meta-analysis. J Orthop Surg Res. 2024;19(1):37. doi:10.1177/15563316231208716.

    BACKGROUND
  • Liu Y, Ai J, Teng X, Huang Z, Wu H, Zhang Z, Wang W, Liu C, Zhang H. Risk factor analysis and establishment of a nomogram model to predict blood loss during total knee arthroplasty. BMC Musculoskelet Disord. 2024 Jun 10;25(1):459. doi: 10.1186/s12891-024-07570-3.

    PMID: 38858713BACKGROUND
  • Gonzalez-Pola R, Tafoya-Olivos RO, Culebras-Almeida LA, Zermeño-Garcia G, Herrera-Lozano A. Minimizing bleeding and transfusion in single-stage bilateral hip and knee arthroplasty: a systematic review of current interventions. Rev Esp Cir Ortop Traumatol (Engl Ed). 2025;69(2):e58. doi:10.1016/j.recot.2025.02.002.

    BACKGROUND
  • Ju Y, Liu H, Jiang W, Huang Q, Zhou Z, Pei F. Perioperative blood loss of sequential administration of hemocoagulase Agkistrodon and Tranexamic acid for primary total knee arthroplasty: a randomized controlled trial. J Orthop Surg Res. 2025 May 13;20(1):457. doi: 10.1186/s13018-025-05867-0.

    PMID: 40355919BACKGROUND
  • Liangliang L, Wei H, Tao Z, Pin P, Lianying H. Efficacy and safety of tranexamic acid in reducing hidden blood loss during unilateral total knee arthroplasty: a retrospective study. Front Med (Lausanne). 2025 Jun 3;12:1552893. doi: 10.3389/fmed.2025.1552893. eCollection 2025.

    PMID: 40529153BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, Knee

Interventions

Tranexamic AcidSuction

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsDrainageSurgical Procedures, Operative

Study Officials

  • Mhmoud Adnan Al-Salamah

    Idlib University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Not applicable. The study was conducted as an open-label trial with no blinded parties.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: \> This is a prospective randomized clinical trial including 192 patients undergoing total knee arthroplasty. Participants were randomly assigned to one of three groups to assess the effects of intra-articular tranexamic acid and/or suction drainage on total and hidden blood loss, transfusion requirements, postoperative limb swelling, wound-related complications, and knee range of motion.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Department of Orthopedic Surgery, Idlib University

Study Record Dates

First Submitted

August 30, 2025

First Posted

September 16, 2025

Study Start

August 6, 2021

Primary Completion

April 1, 2025

Study Completion

April 1, 2025

Last Updated

September 16, 2025

Record last verified: 2025-09

Locations