AzTrials
AzTrials

Blood LossPhase 3NCT02312440

Comparison of Topical and Intravenous Tranexamic Acid in Total Hip Arthroplasty

A Phase 3 study testing 0.9% sodium chloride and tranexamic acid in people with Blood Loss, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Recently, there has been interest in applying tranexamic acid topically before the closure of surgical wounds in total hip replacement. It has the advantages of ease of application, maximum concentration at the site of bleeding, minimising its systematic absorption and, potentially , decline the risks for systematic… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Blood Loss
What is being tested?
0.9% sodium chloride and tranexamic acid
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
173 participants
Where
1 siteChina
Study dates
Oct 2014to Sep 2015
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Consented to join in our project.
  • Adult patients (greater than 18 years old)
  • Patients scheduled for primary unilateral hip arthroplasty Patients for Ruijin hospital, Shanghai, China

Who cannot join

  • Patients who refuse to sign the Inform Consent
  • Had an allergy to TXA.
  • long-term bed >=3 weeks.
  • Using anticoagulant drugs within a week.
  • Coagulopathy (preoperative platelet count <150,000/mm3, INR>1.4, prolonged Activated Partial Thromboplastin Time,Prothrombin Time ,or thrombin time (>1.4 times longer than normal)
  • Pregnancy
Show all 10Show fewer
  • Breastfeeding
  • Major comorbidities: Severe ischemic heart disease(class III and IV of New York Heart Association); sleep apnea syndrome; renal dysfunction ( glomerular filtration rate<60); or hepatic disfunction(glutamic-pyruvic transaminase>80 or glutamic oxalacetic transaminase>80).Retinopathy (disturbances of color vision).
  • History of thromboembolic disease: .
  • Been participating or been participated within a year in another clinical trial

Trial locations and contacts

1 site in 1 country.

China1 site
  • Orthopedic Department of Ruijin hospital

    Shanghai, Shanghai Municipality, 200001

Other trials in China

About this study

Official title: Comparison of Topical and Intravenous Tranexamic Acid on Blood Loss and Transfusion Rates in Total Hip Arthroplasty

Recently, there has been interest in applying tranexamic acid topically before the closure of surgical wounds in total hip replacement. It has the advantages of ease of application, maximum concentration at the site of bleeding, minimising its systematic absorption and, potentially , decline the risks for systematic side-effects 。

Read the detailed description

Objectives:To assess the efficacy and safety between the two different applying routes.

Patients in this project are randomly divided into three groups , one group is a blank group and the rest two groups receive either the topical or the intravenous form of tranexamic acid during unilateral THA(total hip arthroplasty).The total blood loss(TBL) will be calculated as the primary outcome for efficacy while the events of Deep Vein Thrombosis、Pulmonary Embolism、Acute Myocardial Infarction 、 Acute Kidney Infarction and Cerebral Infarction will be recorded to assess the safety of the tranexamic acid during a six-week follow-up for each patient.

All surgery are under general anesthesia, through direct lateral approach with cementless prosthesis. For all patients, the drain tube is clamped and closed completely for 2 hours; then the clamp is fully opened.

Conditions
Blood Loss
Being tested
0.9% sodium chloride, tranexamic acid
Keywords
tranexamic acid, blood loss, topical administration, intravenous administration
Medical subject headings
Hemorrhage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 0.9% sodium chlorideDrug

    Also called normal saline

    The normal saline solution will be prepared under sterile conditions. In the operation room the sterile bag containing the solution will be given to the scrub nurse. The contents (60 ml) will be emptied in a sterile surgical bowl and the nurse will ask the surgeon to apply the solution before wound closure.The dosage and applying route can also be looked up in doctor's order sheet.

  • tranexamic acidDrug

    Also called Cyclokapron

    The Tranexamic Acid solution will be prepared under sterile conditions. In the operation room the sterile bag containing the solution will be given to the scrub nurse. The contents (60 ml) will be emptied in a sterile surgical bowl and the nurse will ask the surgeon to apply the solution before wound closure.The dosage and applying route can also be looked up in doctor's order sheet.

  • tranexamic acidDrug

    Also called Cyclokapron

    The Tranexamic Acid solution will be prepared under sterile conditions. In the operation room the sterile bag containing the solution will be given to the circuit nurse and the circuit nurse will ask the anesthetist to apply the solution intravenously before tourniquet deflation. The dosage and applying route can also be looked up in doctor's order sheet.

    60 Milliliters(ml) by irrigation for 3 minutes before wound closure.

Study groups in NCT02312440
Study groupRoleWhat they receive
Group1Placebo comparator60 Milliliters(ml)Normal saline (0.9% sodium chloride) will be applied by soaking the hip cavity for at least 3 minutes before wound closure and then sucked away.
Receives: Drug: 0.9% sodium chloride
Group2Experimentaltwo-dose intravenous tranexamic acid will be applied as follow: 10mg/kg of Tranexamic Acid in 100 Milliliters(ml) normal saline (0.9% sodium chloride),the first dose 15' prior to skin incision and the second dose at 180' after the first dosage.
Receives: Drug: tranexamic acid
Group 3Experimental3g Tranexamic Acid diluted to 60 Milliliters(ml) with normal saline (0.9% sodium chloride) will be applied by soaking the hip cavity for at least 3 minutes before wound closure and then sucked away.
Receives: Drug: tranexamic acid

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Total Blood Loss(TBL)

    Total Blood Loss(TBL) was estimated with equations described by Gross et al.

    Measured: estimated by an equation at the fifth postoperative day

Secondary outcomes (4)
  1. Transfusion rates

    Include The number of units of perioperative blood transfusions, both intraoperative and postoperative, over the course of the patient's hospital stay

    Measured: from the day of surgery to the day of discharge,an expected average of 7 days

  2. Venous thromboembolic event (symptomatic deep vein thrombosis or pulmonary embolism)

    Clinically proven symptomatic deep vein thrombosis (DVT) or pulmonary embolism (PE)

    Measured: twelve weeks after surgery

  3. other thromboembolic event

    Clinically proven Acute Myocardial Infarction 、 acute kidney infarction or cerebral infarction

    Measured: twelve weeks after surgery

  4. drainage output

    The amount of blood collected by a drain attached to the hip is measured 48 hours after surgery

    Measured: ti will be recorded at the first day and the second day after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionAug 2015
  4. Study completionSep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
173 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02312440
Sponsor's protocol ID
JTU-GK-010
Status last verified
May 2015
First submitted
10 Nov 2014
Last updated
2 Dec 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing 0.9% sodium chloride and tranexamic acid in people with Blood Loss, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total Blood Loss(TBL) (time frame: estimated by an equation at the fifth postoperative day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Dec 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in