Post-marketing Study of Monteplase ("Cleactor") in Patients With Acute Pulmonary Embolism

October 16, 2018 updated by: Eisai Inc.

Pharmacokinetic/Pharmacodynamic Study of Monteplase ("Cleactor") in Acute Pulmonary Embolism

To investigate PK and coagulating and fibrinolytic parameter profiles (PD) at the approved dose (13,750 - 27,500 IU/kg) in patients with acute pulmonary embolism accompanying hemodynamic instability.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

5

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Kanagawa
      • Yokohama, Kanagawa, Japan, 245-8575
    • Tokyo
      • Bunkyo-ku, Tokyo, Japan, 113-8603

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

1) Patients who consent for study participation and submit written informed consent with free will by patient or legally authorized representative.

2) Patients aged between 20 years or above and under 75 years old at the time of obtaining informed consent.

3) Patients with acute pulmonary embolism within 5 days after the onset.

4) Patients with acute pulmonary embolism with hemodynamic instability and fulfill all of the following 4 items:

  1. Confirmed to have thrombi, emboli, or disorders in pulmonary circulation detected by pulmonary angiography or computed tomography.
  2. Confirmed to have any of the following right ventricular overloads by echocardiography:

    i) Dilation of right ventricular cavity or hypokinesis in ventricular wall

    ii) Floating thrombi in pulmonary artery and right heart

    iii) Paradoxical motion in the interventricular septum

    iv) Disparity of tricuspid regurgitation pressure

    v) Enlargement of pulmonary artery

  3. Mean pulmonary arterial pressure (PAP) is 20 mmHg or above
  4. PaO2 is 65 mmHg or below (confirmed by blood gas analysis)

Exclusion Criteria:

  1. Patients with concurrent hemorrhage (e.g., gastrointestinal bleeding, urinary tract bleeding, retroperitoneal bleeding, intracranial bleeding, or hemoptysis).
  2. Patients who underwent intracranial or spinal operation or injury within 2 months prior to study treatment.
  3. Patients with intracranial tumor, arteriovenous malformation, or aneurysm
  4. Patients with hemorrhagic diathesis (e.g., vascular purpura, thrombocytopenia, hemophilia)
  5. Patients with hypertension of systolic blood pressure >=180 mmHg or diastolic pressure >= 110 mmHg.
  6. Patients with a history of cerebrovascular disorder (e.g., cerebral infarction, intracerebral hemorrhage).
  7. Patients with severe hepatic disorder (e.g., cirrhosis, severe hepatitis) or severe renal disorder (e.g., renal failure).
  8. Patients received thrombolytic drug (t-PA or urokinase) within 7 days prior to study treatment.
  9. Patients with pulmonary cardiac arrest (CPA).
  10. Patients with a history of hypersensitivity to monteplase or protein preparations.
  11. Pregnant women, women suspected of being pregnant, women who desire to become pregnant during a period between obtaining informed consent to the final observation, or lactating women.
  12. Patients who are judged to be ineligible for study entry by the investigator or subinvestigator.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Monteplase antigen levels in plasma; Monteplase activity in plasma; parameters of coagulating and fibrinolytic system (Plasminogen activity, a2-PI, PIC, fibrinogen, D-dimer).

Secondary Outcome Measures

Outcome Measure
Symptoms and signs of acute pulmonary embolism; pulmonary thrombosis; echocardiography; pulmonary arterial pressure; blood gas; vital signs; laboratory tests (e.g., hematology and blood chemistry); adverse events; concomitant therapies; dosing regimen.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Study Director: Takashi Musha, Department Marketed Product Research, Clinical Research Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2007

Primary Completion (Actual)

April 1, 2008

Study Completion (Actual)

April 1, 2008

Study Registration Dates

First Submitted

February 27, 2007

First Submitted That Met QC Criteria

February 28, 2007

First Posted (Estimate)

March 1, 2007

Study Record Updates

Last Update Posted (Actual)

October 18, 2018

Last Update Submitted That Met QC Criteria

October 16, 2018

Last Verified

January 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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