Skip to main content
Update Location

My Location

Update your location to show providers, locations, and services closest to you.

Enter a zip code
Or
Select a campus/region

Phase 3 Trial of PROTHROMPLEX TOTAL for Reversal of Direct Oral Factor Xa Inhibitor-induced Anticoag

  • Status
    Accepting Candidates
  • Age
    18 Years - N/A
  • Sexes
    All
  • Healthy Volunteers
    No

Objective

The aim of this study is to find out the effects of TAK-330 compared with four-factor prothrombin complex concentrate (4F-PCC) as part of standard treatment other than Prothromplex Total for anticoagulation reversal in participants treated with Factor Xa inhibitors who require urgent surgery/invasive procedure.

The participant will be assigned by chance to either TAK-330 or SOC 4F-PCC as part of standard treatment before surgery.

Patients participating in this study will need to be hospitalized. They will also be contacted (via telehealth/phone call) 30 days after the surgery.

Details

Full study title A Phase 3, Prospective, Randomized, Open-label, Adaptive Group Sequential, Multicenter Trial with Blinded Endpoint Assessment to Evaluate the Efficacy and Safety of PROTHROMPLEX TOTAL for the Reversal of Direct Oral Factor Xa Inhibitor-induced Anticoagulation in Patients Requiring Urgent Surgery/Invasive Procedure
Protocol number OCR42275
ClinicalTrials.gov ID NCT05156983
Phase Phase 3

Eligibility

Inclusion Criteria:

  • Participant or legally authorized representative willing to sign e-consent/written informed consent form.

  • Participants at least 18 years of age at enrollment.

  • Participant currently on treatment with oral Factor Xa inhibitor (rivaroxaban, apixaban, edoxaban).

  • In the opinion of the surgeon, the participant requires an urgent surgery/procedure that is associated with high-risk of intraoperative bleeding within 15 hours from the last dose of Factor Xa inhibitor and requires a reversal agent for suspected direct oral Factor Xa inhibitor-related coagulopathy. For participants who are beyond the 15-hour window, eligibility requires proof of elevated plasma anti Factor Xa (FXa) levels using either specific direct oral anti-coagulant (DOAC)-calibrated (apixaban, rivaroxaban or edoxaban) anti-FXa levels of greater than (>) 75 nanograms per milliliter (ng/mL), or heparin calibrated anti-FXa assay levels of >0.5 international unit per milliliter (IU/mL) at screening.

  • Women of childbearing potential should have a negative pregnancy test documented prior to enrollment.

Exclusion Criteria:

  • The participant has an expected survival of less than 30 days, even with best available medical and surgical care.

  • Recent history (within 90 days prior to screening) of venous thromboembolism, myocardial infarction (MI), disseminated intravascular coagulation (DIC), ischemic stroke, transient ischemic attack, hospitalization for unstable angina pectoris or severe or critical coronavirus 2 (SARS-CoV-2) infection.

  • Active major bleeding defined as bleeding that requires surgery or transfusion of >2 units of packed red blood cell (PRBC) or intracranial hemorrhage with the exception of subacute and chronic subdural hemorrhages with a Glasgow Coma Score (GCS) greater than or equal to (>=) 9.

  • Polytrauma for which reversal of Factor Xa-inhibition alone would not be sufficient to achieve hemostasis.

  • Known prothrombotic disorder including primary antiphospholipid syndrome, antithrombin-3 deficiency, homozygous protein C deficiency, homozygous protein S deficiency, and homozygous factor V Leiden.

  • Known bleeding disorder (eg, platelet function disorders, hemophilia, Von Willebrand disease, or coagulation factor deficiency).

  • Platelet count less than (=65 millimeters of mercury (mmHg) and having blood lactate >2 millimole (mmol) despite adequate volume resuscitation.

  • Acute or chronic liver failure (hepatic cirrhosis Child-PUGH score C)

  • Renal failure requiring dialysis

  • Any other condition that could, in the opinion of the investigator, put the participant at undue risk of harm if the participant were to participate in the study.

  • Participation in another clinical study involving an investigational product or device within 30 days prior to study enrollment, or planned participation in another clinical study involving an investigational product or device during the course of this study.

  • The use of PROTHROMPLEX TOTAL as SOC 4F-PCC.

  • Women who are breastfeeding at the time of enrollment .

Lead researchers

Participate in a study

Here are some general steps to consider when participating in a research study:

  1. Step
    1

    Contact the research team

    Call or email the research team listed within the specific clinical trial or study to let them know that you're interested. A member of the research team, such as the researcher or study coordinator, will be available to tell you more about the study and to answer any questions or concerns you may have.

    Primary contact

  2. Step
    2

    Get screened to confirm eligibility

    You may be asked to take part in prescreening to make sure you are eligible for a study. The prescreening process ensures it is safe for you to participate. During the prescreening process, you will be asked some questions and you may also be asked to schedule tests or procedures to confirm your eligibility.

  3. Step
    3

    Provide your consent to participate

    If you are eligible and want to join the clinical trial or study, a member of the research team will ask for your consent to participate. To give consent, you will be asked to read and sign a consent form for the study. This consent form explains the study's purpose, procedures, risks, benefits and provides other important information, such as the study team's contact information.

  4. Step
    4

    Participate

    If you decide to participate in a clinical trial or study, the research team will keep you informed of the study requirements and what you will need to do to throughout the study. For some trials or studies, your health care provider may work with the research team to ensure there are no conflicts with other medications or treatments.