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NCT02540226 · ClinicalTrials.gov registry record · Phase 4

Effect of Topical and Intravenous Tranexamic Acid (TXA) on Thrombogenic Markers in Patients Undergoing Knee Replacement

A Phase 4 study, sponsored by Hospital for Special Surgery, New York.

Completed
Registry status
Phase 4
Development phase
76
Enrollment target

NCT02540226: Completed Phase 4 study, sponsored by Hospital for Special Surgery, New York.

NCT02540226 is a Phase 4 study that has completed, run by Hospital for Special Surgery, New York. The registered enrollment target is 76 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (85% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02540226, a Phase 4 study, has completed, sponsored by Hospital for Special Surgery, New York.

COMPLETED
Registry status
Phase 4
Development phase
76 participants
Enrollment target

Study Summary

Tranexamic acid (TXA) is a drug that is being used more frequently at the Hospital for Special Surgery to lessen the amount of blood loss after total knee replacement (TKR). It is an anti-fibrinolytic agent, which means that it promotes the formation of blood clots. TXA can be given either intravenously or topically (placed directly on the open wound) before wound closure. Patients with certain medical conditions have been found to have a high risk of thrombosis after being given intravenous TXA, which may lead to serious complications. However, to date, no high-risk patients have been identified for use of topical TXA. This study will look at thrombogenic markers (proteins found in blood that promote clot formation) after TXA is given either intravenously or topically. If the effect on these markers is similar between intravenous and topical use of TXA, then the safety of topical TXA should be questioned. Of note, these markers have never been measured after TXA has been given topically. As a result, this information would be important for the medical community.

Primary Outcome

Levels of PAP will be measured in peripheral blood and wound drainage at 4 hours after tourniquet release.

Interventions

  • DRUG Topical saline
  • DRUG Intravenous tranexamic acid
  • DRUG Topical tranexamic acid
  • DRUG Intravenous saline

Trial Details

FieldValue
Enrollment Target 76 participants
Start Date 2015-11-19
Est. Completion 2019-12
Phase Phase 4

What the finished NCT02540226 record still lists

NCT02540226 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 76 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (85% lower).

The record links to 0 conditions, and to 4 interventions - of which Topical saline is the first listed.

NCT02540226 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02540226 about?

NCT02540226 is a clinical study titled "Effect of Topical and Intravenous Tranexamic Acid (TXA) on Thrombogenic Markers in Patients Undergoing Knee Replacement". Tranexamic acid (TXA) is a drug that is being used more frequently at the Hospital for Special Surgery to lessen the amount of blood loss after total knee replacement (TKR). It is an anti-fibrinolytic agent, which means that it promotes the formation of blood clots. TXA can be given either intraveno...

What is the current status of trial NCT02540226?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 76 participants. The study started on 2015-11-19. Estimated completion is 2019-12.

What interventions are being tested in trial NCT02540226?

The interventions under investigation include: Topical saline (DRUG), Intravenous tranexamic acid (DRUG), Topical tranexamic acid (DRUG), Intravenous saline (DRUG).

Who is sponsoring clinical trial NCT02540226?

This trial is sponsored by Hospital for Special Surgery, New York, which has 194 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02540226's enrollment target sits among peer trials

76 994th of 2000 higher than 999 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02540226, the US trial registry maintained by the National Library of Medicine. NCT02540226 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.