NCT07714473

Brief Summary

This prospective randomized controlled trial aims to evaluate the efficacy and safety of intraosseous tranexamic acid administration during arthroscopic rotator cuff repair. Eligible patients undergoing arthroscopic rotator cuff repair will be randomly assigned in a 1:1 ratio to receive either intraosseous tranexamic acid or intraosseous normal saline placebo. Tranexamic acid will be administered at a dose of 15 mg/kg through intraosseous injection into the proximal humerus after anesthesia induction. The primary outcome will be intraoperative arthroscopic visual clarity assessed using a five-grade visual clarity scoring system during different surgical stages. Secondary outcomes will include irrigation fluid volume, operative time, and frequency of irrigation pressure adjustments. Safety outcomes will include perioperative complications and laboratory assessments. This study will determine whether intraosseous tranexamic acid can improve visualization of the arthroscopic surgical field and optimize surgical conditions during rotator cuff repair.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
5mo left

Started Aug 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

July 15, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 20, 2026

Completed
12 days until next milestone

Study Start

First participant enrolled

August 1, 2026

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

July 20, 2026

Status Verified

July 1, 2026

Enrollment Period

4 months

First QC Date

July 15, 2026

Last Update Submit

July 15, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Arthroscopic Visual Clarity Score

    Intraoperative arthroscopic visual clarity will be assessed during different surgical stages, including glenohumeral joint debridement, acromioplasty, and rotator cuff repair. A five-grade visual clarity scoring system will be used: Grade 1: Extremely poor visualization due to severe active bleeding. The surgical field cannot be adequately visualized and the procedure cannot proceed normally. Grade 2: Poor visualization with substantial bleeding interference. Surgical manipulation is significantly affected and additional hemostatic procedures are required. Grade 3: Moderate visualization. Mild to moderate bleeding is present and partially interferes with visualization, but surgery can proceed after routine management. Grade 4: Good visualization. Only minimal bleeding points are present, with limited interference and no requirement for additional hemostatic intervention. Grade 5: Excellent visualization. The surgical field is clear with no visible bleeding points and optimal visua

    During arthroscopic rotator cuff repair surgery

Secondary Outcomes (2)

  • Irrigation Fluid Volume

    During surgery

  • Operative Time

    During surgery

Study Arms (2)

Intraosseous Tranexamic Acid Group

EXPERIMENTAL

Participants receive intraosseous tranexamic acid administration at a dose of 15 mg/kg into the proximal humeral cancellous bone after anesthesia induction before arthroscopic rotator cuff repair.

Drug: Tranexamic Acid

Placebo Control Group

PLACEBO COMPARATOR

Participants receive an equivalent volume of normal saline through intraosseous injection into the proximal humeral cancellous bone after anesthesia induction before arthroscopic rotator cuff repair.

Drug: Normal Saline

Interventions

Tranexamic acid (15 mg/kg) is administered through intraosseous injection into the proximal humeral cancellous bone after anesthesia induction before arthroscopic rotator cuff repair.

Intraosseous Tranexamic Acid Group

Participants receive an equivalent volume of normal saline through intraosseous injection into the proximal humeral cancellous bone after anesthesia induction before arthroscopic rotator cuff repair.

Placebo Control Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 18 and 80 years;
  • Patients diagnosed with rotator cuff tear by shoulder MRI;
  • Patients scheduled for arthroscopic rotator cuff repair;
  • Ability to understand the study and provide written informed consent.

You may not qualify if:

  • Severe open injury or infection around the surgical area;
  • Allergy to tranexamic acid;
  • Previous shoulder surgery;
  • Coagulation disorders;
  • Current anticoagulant therapy that cannot be discontinued;
  • Pregnancy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

No. 150 Ximen Road

Linhai, Zhejiang, China

Location

Related Publications (4)

  • Zhao J, Liang G, Huang H, Hong K, Pan J, Yang W, Liu J, Zeng L. Intravenous Tranexamic Acid Significantly Improved Visualization and Shortened the Operation Time in Arthroscopic Rotator Cuff Repair: A Systematic Review and Meta-analysis of Level I and II Studies. Arthroscopy. 2024 Feb;40(2):592-601. doi: 10.1016/j.arthro.2023.06.055. Epub 2023 Jul 7.

  • Xue X, Zhuang X, Zhou X, Zhu W, Lou J, Yang X, Li N. Tranexamic Acid Reduces Bleeding and Early Pain but Does Not Improve Intraoperative Visualization in Arthroscopic Rotator Cuff Repair: A Systematic Review and Meta-analysis. Arthroscopy. 2026 Mar;42(3):669-680. doi: 10.1002/arj.70089. Epub 2026 Mar 19.

  • Tran SQ, Itthipanichpong T, Limskul D, Thamrongskulsiri N, Tanpowpong T. Intravenous Tranexamic Acid Is Marginally Inferior to Epinephrine Irrigation for Visual Clarity During Arthroscopic Rotator Cuff Repair: A Double-Blind, Randomized Controlled Trial. Arthroscopy. 2025 Nov;41(11):4460-4468. doi: 10.1016/j.arthro.2025.05.034. Epub 2025 Jun 5.

  • Shin HJ, You HS, Lee K, Je LG, Kim SG, Yang KS, Jeong WK. Intravenous Tranexamic Acid Improves Visual Clarity During Synovectomy in Patients Undergoing Arthroscopic Rotator Cuff Repair: A Double-Blind, Randomized Controlled Study. Arthroscopy. 2024 May;40(5):1409-1419. doi: 10.1016/j.arthro.2023.10.019. Epub 2023 Oct 27.

MeSH Terms

Interventions

Tranexamic AcidSaline Solution

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

July 15, 2026

First Posted

July 20, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

July 20, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

IPD will not be shared because no public data sharing plan has been established for this study.

Locations