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OsteoarthritisPhase 4NCT01937559

Topical Tranexamic Acid (TXA) in Joint Arthroplasty

A Phase 4 study testing Tranexamic acid (TXA) and Normal saline in people with Osteoarthritis and Hip Arthropathy, run by The Hawkins Foundation at 1 site in United States.

Completed

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

Official record
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Trial summary

The objective of this study is to evaluate the efficacy of topical tranexamic acid (TXA) in decreasing blood loss following both shoulder arthroplasty and primary total hip arthroplasty. TXA functions to decrease blood loss by affecting the blood clotting system within the body. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Tranexamic acid (TXA) and Normal saline
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
188 participants
Where
1 siteUnited States
Study dates
Apr 2013to Nov 2018
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Shoulders: All adult patients over the age of 18 scheduled for a primary total arthroplasty or a primary reverse shoulder arthroplasty will be eligible for inclusion in the study.
  • Hips: All adult patients over the age of 18 scheduled for a primary total hip arthroplasty will be eligible for inclusion in the study.

Who cannot join

  • allergy to TXA, refusal of blood products, preoperative use of anticoagulant therapy within 5 days of surgery, history of seizures, renal failure (creatine clearance <30ml/min), bleeding disorders, venous thromboembolism (deep vein thrombosis and/or pulmonary embolism), significant cardiac history (myocardial infarction, angina, stroke, lower limb ischemia), or perioperative anemia (hemoglobin <11g/dl in females and < 12g/dl in males).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Steadman Hawkins Clinic of the Carolinas - Greenville Health System

    Greenville, South Carolina, 29615

Other trials in United States

About this study

Official title: Topical Application of Tranexamic Acid in Joint Arthroplasty

The objective of this study is to evaluate the efficacy of topical tranexamic acid (TXA) in decreasing blood loss following both shoulder arthroplasty and primary total hip arthroplasty. TXA functions to decrease blood loss by affecting the blood clotting system within the body. The investigators hypothesize that topical application of TXA prior to closure reduces postoperative bleeding as measured by absolute changes in postoperative hemoglobin levels and surgical drain output. In addition, use of topically applied tranexamic acid may reduce the need for transfusions, the rates of hematomas, infections, and length of hospital stay.

Being tested
Tranexamic acid (TXA), Normal saline
Keywords
tranexamic acid (TXA)
Medical subject headings
Osteoarthritis

What participants receive

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

  • Tranexamic acid (TXA)Biological

    Also called Cyklokapron

    1.5g of TXA in 100ml normal saline solution

  • Normal salineDrug

Study groups in NCT01937559
Study groupRoleWhat they receive
Topical Tranexamic acid (TXA)ExperimentalTranexamic acid (TXA) applied topically
Receives: Biological: Tranexamic acid (TXA)
SalinePlacebo comparatorNormal saline
Receives: Drug: Normal saline
Tranexamic acid (TXA)Active comparatorTranexamic acid (TXA) administered intravenously
Receives: Biological: Tranexamic acid (TXA)

What is being measured

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

  1. Post-operative Blood Loss

    Blood loss will be calculated as the difference between the preoperative hemoglobin and the lowest postoperative hemoglobin during the hospital stay or the lowest postoperative hemoglobin prior to blood transfusion.

    Measured: Duration of hospital stay, up to 4 days

Secondary outcomes (6)
  1. Number of Participants With Perioperative Blood Transfusions

    Measured: Duration of hospital stay, up to 4 days

  2. Number of Blood Units Transfused

    Measured: Duration of hospital stay, up to 4 days

  3. Rate of Surgical Infections

    Measured: Duration of hospital stay, up to 4 days

  4. Length of Hospital Stay

    Measured: Duration of hospital stay

  5. Patient-reported Outcomes Scores, Including Euroqol-5D (EQ-5D), Global Rating of Change Scale (GRoC), and Single Alpha Numeric Evaluation (SANE).

    • Single Assessment Numeric Evaluation (SANE): A single question that asks "How would you rate your hip today as a percentage of normal (0% to 100% scale with 100% being normal)?" 0 indicates an abnormal shoulder, whereas 100% indicates a perfectly normal shoulder.
    • Euroqol-5D (EQ-5D): The EQ-5D is a patient-reported overall health questionnaire, with 100 indicating "The best health you can imagine" and 0 indicating "The worst health you can imagine."
    • Global Rating of Change Scale (GRoC): Provide a means of measuring self-perceived change in health status. The main purpose is to quantify the extent to which a patient has improved or deteriorated over time. The outcome is measured on a scale of -7 to 7, with -7 being the hip is "a very great deal worse from before surgery" and 7 being the hip is "a very great deal better from before surgery."

    Measured: 6 months post-surgery

  6. Patient-reported Outcome Scores Including the Harris Hip Score and Western Ontario and McMaster Universities Arthritis Index (WOMAC)

    Harris Hip Score: Consists of 10 question items evaluating pain, function, absence of deformity, and range of motion. Scores range from 0-100 with higher scores representing less dysfunction and better outcomes, whereas lower scores represent more dysfunction and worse outcomes.

    Western Ontario and McMaster Universities Arthritis Index (WOMAC): Consists of 24 questions evaluating hip pain, stiffness and function. The score is normalized to a 100 point scale, where 0 indicates a poor outcome and 100 indicates the best outcome.

    Measured: 6 months 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 Sep 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionJun 2018
  4. Study completionNov 2018

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
188 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01937559
Sponsor's protocol ID
Pro00021253
Status last verified
Apr 2020
First submitted
30 Aug 2013
Last updated
5 May 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tranexamic acid (TXA) and Normal saline in people with Osteoarthritis and Hip Arthropathy, run by The Hawkins Foundation at 1 site in United States.

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 2 inclusion and 1 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 5 May 2020. 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 United States. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 May 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Post-operative Blood Loss (time frame: Duration of hospital stay, up to 4 days). 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 5 May 2020.

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