NCT02312440

Brief 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 side-effects 。

Trial Health

87
On Track

Trial Health Score

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

Enrollment
173

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2014

Shorter than P25 for phase_3

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 10, 2014

Completed
29 days until next milestone

First Posted

Study publicly available on registry

December 9, 2014

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
Last Updated

December 2, 2015

Status Verified

May 1, 2015

Enrollment Period

10 months

First QC Date

November 10, 2014

Last Update Submit

November 28, 2015

Conditions

Keywords

tranexamic acidblood losstopical administrationintravenous administration

Outcome Measures

Primary Outcomes (1)

  • Total Blood Loss(TBL)

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

    estimated by an equation at the fifth postoperative day

Secondary Outcomes (4)

  • Transfusion rates

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

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

    twelve weeks after surgery

  • other thromboembolic event

    twelve weeks after surgery

  • drainage output

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

Other Outcomes (5)

  • length of incision leakage

    at the every day until the leakage stop,an expected average of 5 days

  • Disseminated Intravascular Coagulation(DIC)

    at any day before surgery and the first the fifth day after surgery

  • ecchymosis area

    at the seventh day after surgery

  • +2 more other outcomes

Study Arms (3)

Group1

PLACEBO COMPARATOR

60 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.

Drug: 0.9% sodium chloride

Group2

EXPERIMENTAL

two-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.

Drug: tranexamic acid

Group 3

EXPERIMENTAL

3g 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.

Drug: tranexamic acid

Interventions

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.

Also known as: normal saline
Group1

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.

Also known as: Cyclokapron
Group2

Eligibility Criteria

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

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Orthopedic Department of Ruijin hospital

Shanghai, Shanghai Municipality, 200001, China

Location

MeSH Terms

Conditions

Hemorrhage

Interventions

Sodium ChlorideSaline SolutionTranexamic Acid

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium CompoundsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsCyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • jianmin feng, master

    ruijin hospital,shanghai

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD in Shanghai Jiao Tong University School of Medicine

Study Record Dates

First Submitted

November 10, 2014

First Posted

December 9, 2014

Study Start

October 1, 2014

Primary Completion

August 1, 2015

Study Completion

September 1, 2015

Last Updated

December 2, 2015

Record last verified: 2015-05

Locations