Observational Study of Prophylaxis and Treatment of Acute Perioperative Bleeding With Beriplex® P/N (Probe Study)

October 2, 2017 updated by: CSL Behring

Non-interventional Observational Study of Beriplex® P/N in Prophylaxis and Treatment of Acute Bleeding Perioperatively (Diagnostic Intervention or Surgery)

Beriplex® P/N is made from human plasma (the liquid part of the blood) and contains the coagulation factors II, VII, IX and X which are important for blood clotting (coagulation). Lack of any of these factors means that blood does not clot as quickly as it should and so there is an increased tendency to bleed. This observational study was designed to evaluate the effectiveness of Beriplex® P/N in the prevention (prophylaxis) and treatment of bleeding during surgery (perioperative bleeding) in a routine clinical setting.

Study Overview

Study Type

Observational

Enrollment (Actual)

445

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

      • Blackburn, United Kingdom
        • Royal Blackburn Hospital
      • Blackpool, United Kingdom, FY3 8NR
        • Blackpool
      • Cambridge, United Kingdom, CB23 3RE
        • Addenbrokes
      • London, United Kingdom
        • Royal Free Hospital
      • Plymouth, United Kingdom
        • Derriford Hospital
      • Southhampton, United Kingdom
        • Southhampton General Hospital

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

14 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with coagulopathy due to liver disease or other conditions requiring correction of coagulopathy who require surgical or diagnostic intervention and patients experiencing acute bleeding perioperatively

Description

Inclusion Criteria (All):

For all cohorts:

•≥ 16 years of age

  • Received treatment with:

    • Beriplex® P/N
    • or FFP and Beriplex® P/N (in subsequent order)
    • or FFP only
  • INR and/or PT results available in connection with administration of Beriplex® P/N or FFP:

    • within 3 hours directly before and after administration of Beriplex® P/N or FFP

In case of Beriplex® P/N use subsequent to FFP, additional results of INR and PT between the administration of the two products

Cohort P (Prophylaxis Group):

  • Chronic liver disease, acute liver failure, or other conditions requiring correction of coagulopathy
  • Coagulopathy (INR > 1.4 and/or PT ≥ 3 sec of upper limit of normal [ULN])
  • Any planned major or minimally invasive procedure, except liver transplantation

Cohort T (Treatment Group):

  • Acute perioperative bleeding (as assessed by the investigator)

Exclusion Criteria:

  • Treatment with prothrombin complex concentrates (PCCs) other than Beriplex® P/N
  • Acquired deficiency of the vitamin K-dependent coagulation factors (e.g., as induced by treatment with oral vitamin K antagonists)

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

  • Observational Models: Cohort
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Prophylaxis Cohort
Patients with coagulopathy due to liver disease or other condition requiring correction of coagulopathy who require surgical or diagnostic intervention
Intravenous infusion, the dosage and the frequency of administration is calculated on an individual patient basis.
Other Names:
  • Prothrombin complex concentrate
FFP is administered before Beriplex® P/N. Each treatment is given as an intravenous infusion, with the dosage of each calculated on an individual patient basis.
Other Names:
  • Prothrombin Complex Concentrate
Intravenous infusion, the dosage and the frequency of administration is calculated on an individual patient basis.
Treatment Cohort
Patients experiencing acute bleeding perioperatively
Intravenous infusion, the dosage and the frequency of administration is calculated on an individual patient basis.
Other Names:
  • Prothrombin complex concentrate
FFP is administered before Beriplex® P/N. Each treatment is given as an intravenous infusion, with the dosage of each calculated on an individual patient basis.
Other Names:
  • Prothrombin Complex Concentrate
Intravenous infusion, the dosage and the frequency of administration is calculated on an individual patient basis.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Adequacy of stopping or preventing bleeding
Time Frame: Up to 24 hours after treatment
Up to 24 hours after treatment

Secondary Outcome Measures

Outcome Measure
Time Frame
Transfusions required
Time Frame: Up to 24 hours after treatment
Up to 24 hours after treatment
Clinical trigger for administration of the intervention
Time Frame: Up to 24 hours after treatment
Up to 24 hours after treatment
Mortality
Time Frame: Up to 24 hours after treatment
Up to 24 hours after treatment
International normalized ratio (INR)
Time Frame: From 3 hours before and up to 24 hours after treatment
From 3 hours before and up to 24 hours after treatment
Prothrombin time (PT)
Time Frame: From 3 hours before and up to 24 hours after treatment
From 3 hours before and up to 24 hours after treatment
Receipt of other blood products and /or hemostatic agents
Time Frame: Up to 24 hours after treatment
Up to 24 hours after treatment
Vital signs
Time Frame: From 3 hours before and up to 24 hours after treatment
From 3 hours before and up to 24 hours after treatment

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Pratima Chowdary, MRCP, FRCPath, The KD Haemophilia Centre & Haemostasis Unit, Royal Free NHS Trust

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

May 1, 2010

Primary Completion (Actual)

January 1, 2012

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

January 20, 2010

First Submitted That Met QC Criteria

January 20, 2010

First Posted (Estimate)

January 21, 2010

Study Record Updates

Last Update Posted (Actual)

October 3, 2017

Last Update Submitted That Met QC Criteria

October 2, 2017

Last Verified

October 1, 2017

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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