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Hip FracturesPhase 4NCT03211286

Effect of Intravenous Tranexamic Acid on Reduction of Blood Losses in Hip Fracture Patients

A Phase 4 study testing Tranexamic Acid and Saline Solution in people with Hip Fractures and Anemia, run by Alejandro Lizaur-Utrilla, PhD, MD at 2 sites in Spain.

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

Studies have shown that hip fractures have a significant perioperative blood loss. Postoperative anaemia is associated with a higher morbidity and mortality. Tranexamic acid is a safe and effective antifibrinolytic widely used to reduce blood loss in other forms of orthopaedic surgery and in traumatized patients. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Hip Fractures, Anemia
What is being tested?
Tranexamic Acid and Saline Solution
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
129 participants
Where
2 sitesSpain
Study dates
30 Jan 2018to 8 Mar 2022
Phase
Phase 4
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 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • consecutive patients with a diagnosis of hip fractures treated at our hospital by any surgical procedureExclusion Criteria:
  • Age over 60 years

Who cannot join

  • ASA IV
  • Concomitant fracture
  • Refusal to receive blood products
  • Preoperative anemia needing blood transfusion before surgery
  • Severe comorbidity (cancer, severe pulmonary disease)
  • Allergy for tranexamic acid.
Show all 16Show fewer
  • History of acute thromboembolic event (Deep Vein Thrombosis, Pulmonary Embolism, Stroke)
  • Coagulopathy (INR > 1.4)
  • Myocardial infarction in the previous 12 months
  • Coronary stents
  • Renal function impairment (serum creatinine > 2 mg/dL or creatinine clearance <30 mL/min),) or kidney transplant
  • Platelet antiaggregant treatment in the week before surgery.
  • Severe hepatic dysfunction (AST/ALT >60)
  • History of hypercoagulability
  • Acquired disturbances of color vision.
  • Occurrence intraoperative surgical/medical/anesthetic complications

Trial locations and contacts

2 sites in 1 country.

Spain2 sites
  • Elda University Hospital

    Elda, Alicante, 03600

  • Hospital Universitario de Elda

    Elda, Alicante, 03600

Other trials in Spain

About this study

Official title: Effect of Intravenous Tranexamic Acid on Reduction of Blood Losses in Hip Fracture Patients. A Randomized, Controlled, Double-blind Study

Studies have shown that hip fractures have a significant perioperative blood loss. Postoperative anaemia is associated with a higher morbidity and mortality.

Tranexamic acid is a safe and effective antifibrinolytic widely used to reduce blood loss in other forms of orthopaedic surgery and in traumatized patients. However, evidence on the effectiveness of TXA in lower extremity fracture care is more limited.

Read more

Hip fractures represent a common orthopedic injury in a fragile patient population that often necessitates post-operative blood transfusion thereby putting the patient at additional risk of complications.

The goal of this study is to assess if the use of tranexamic acid in patients with hip fractures will result in a reduction in blood losses and blood transfusion rates.

Our hypothesis is that by providing intravenous TXA at the time of surgery will decrease the amount of preoperative and intraoperative bleeding thereby leading to a decreased need for postoperative transfusion.

This a double blinded, placebo controlled, therapeutic trial in which the patients will be randomized to receive TXA or a placebo (saline solution). Treatment will be administered pre-operatively as well as at the time of surgical incision. The primary outcome will be need for blood transfusion. Secondary outcomes will include calculated perioperative blood loss, length of stay, and rate of thromboembolic events, and 90 day mortality.

Read the detailed description

Candidates for the study will be consecutive patients with a diagnosis of hip fractures treated at our center. All patients with hip fracture meeting inclusion criteria will be recruited for enrollment into the study. Informed consent will be obtained from the patient prior to randomization.

At that time, each patient will be randomized into one of two groups by a independent staff using computer generated randomization and allocation concealment. The two patient groups will include:

  1. Study group: 1g of intravenous tranexamic acid at the time of surgical incision.
  2. Control group: placebo injection (saline solution) at the time of surgical incision.

Both patients and the treating surgeons will be blinded with regard to placebo vs. treatment until completion of the study.

Patients will be treated surgically with a long trochanteric femoral nail (TFN) or hemiarthroplasty.

Blood transfusion criteria will remain consistent with hospital standards (Hb<8 g/dL or >9 g/dL if symptomatic anemia). Total number of blood transfusions received will be documented upon patient discharge.

Deep vein thrombosis (DVT) prophylaxis will remain consistent with hospital standards (subcutaneous heparin from admission until 12 hours prior to surgery and beginning 6 hours after surgery). After discharge, .....

Patients will be followed at regular intervals (1mo, 3mo, and at least 6mo) and at each time point the patient will be asked to report any adverse events (DVT, PT, Stroke, myocardial infarction, infection, hospitalization). Diagnostic studies to assess for thromboembolic events (i.e. DVT, pulmonary embolism (PE), and stroke) will be ordered only if the patient develops clinical signs or symptoms that justify their use.

Being tested
Tranexamic Acid, Saline Solution
Keywords
Hip fracture, Tranexamic acid, Perioperative blood loss, Blood Transfusion
Medical subject headings
Hip Fractures, Anemia

What participants receive

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

  • Tranexamic AcidDrug

    Also called Saline solution

    1 g of intravenous tranexamic acid in 100 mL of saline solution

  • Saline SolutionDrug

    saline solution 100 mL intravenous

Study groups in NCT03211286
Study groupRoleWhat they receive
TXA groupActive comparatorTranexamic acid, a single dose of 1 g intravenous diluted in 100 mL saline solution at the time of surgical incision
Receives: Drug: Tranexamic Acid; Drug: Saline Solution
Control groupPlacebo comparatorSaline solution, 100 mL intravenous at the time of surgical incision
Receives: Drug: Saline Solution

What is being measured

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

  1. blood transfusion rate

    Number of patients needing blood transfusion

    Measured: Hospital stay, from admission to fourth day after surgery

Secondary outcomes (4)
  1. Perioperative Blood Loss

    Measurement by serial hemoglobin and hematocrit, and calculation of loss by mathematical formulas

    Measured: Hospital stay, from admission to fourth day after surgery

  2. Infection rate

    surgical and medical (pneumonia, urinary tract, etc)

    Measured: 90 postoperative days

  3. Thrombotic events

    Deep Venous Thrombosis, Pulmonary Embolism, Myocardial Infarction, Stroke

    Measured: 90 postoperative days

  4. Mortality

    number of deaths

    Measured: 90 postoperative days

Timeline

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

  1. First posted7 Jul 2017
  2. Study start30 Jan 2018
  3. Primary completion2 Mar 2021
  4. Study completion8 Mar 2022

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
Model description
Patients will be treated surgically with a long trochanteric femoral nail (TFN) or hemiarthroplasty The two patient groups will include: 1) Study group treated with tranexamic acid at the time of surgical incision; 2) Control group treated with placebo injection (saline solution). Blood transfusion criteria will remain consistent with hospital standards. Deep vein thrombosis (DVT) prophylaxis will remain consistent with hospital standards (subcutaneous heparin from admission until 12 hours prior to surgery and beginning 6 hours after surgery). After discharge, ..... Patients will be followed at regular intervals (1mo, 3mo, and at least 6mo) and at each time point the patient will be asked to report any adverse events (DVT, PT, Stroke, myocardial infarction, infection, hospitalization). Diagnostic studies to assess for thromboembolic events (i.e. DVT, pulmonary embolism (PE), and stroke) will be ordered only if the patient develops clinical signs or symptoms that justify their use.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03211286
Sponsor's protocol ID
TXA-Hip July2017
Status last verified
Apr 2022
First submitted
5 Jul 2017
Last updated
7 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tranexamic Acid and Saline Solution in people with Hip Fractures and Anemia, run by Alejandro Lizaur-Utrilla, PhD, MD at 2 sites in Spain.

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 16 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 7 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. 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?

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?

blood transfusion rate (time frame: Hospital stay, from admission to fourth day after surgery). 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 7 Apr 2022.

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