A Trial Investigating the Pharmacokinetics and Pharmacodynamics of rFVIIa in Patients With Haemophilia A or B With or Without Inhibitors

November 13, 2014 updated by: Novo Nordisk A/S

An Open-label Single- and Multiple-dose Trial Investigating the Pharmacokinetics and Pharmacodynamics of rFVIIa Following i.v. Administration of One Dose of 270 Microg/kg and Three Doses of 90 Microg/kg in Patients With Haemophilia A or B With or Without Inhibitors

This trial is conducted in Europe. The aim of the trial is to investigate the pharmacokinetics (the exposure of the trial drug in the body) and pharmacodynamics (the effect of the investigated drug on the body) of rFVIIa (activated coagulation factor VII) following one single injection of 270 microg/kg compared to three injections of 90 microg/kg rFVIIa in patients with haemophilia.

Study Overview

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Phase 1

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

      • Madrid, Spain, 28046

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Informed consent obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial
  • Male patients with confirmed diagnosis of severe congenital haemophilia A or B (higher than 1% FVIII or FIX) with or without inhibitors to coagulation factors VIII or IX, based on medical records

Exclusion Criteria:

  • Congenital or acquired coagulation disorder other than congenital haemophilia A or B
  • Any clinical signs or known history of arterial thrombotic events or previous deep vein thrombosis or pulmonary embolism (as defined by available medical records)
  • Use of any anticoagulant (e.g. un-fractionated or low molecular weight heparin, vitamin-K antagonists, direct thrombin inhibitors or factor Xa inhibitors)
  • Bleeding prophylactic treatment or FVIII or FIX immune tolerance induction (ITI) treatment during the trial period

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: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 270 microg/kg rFVIIa
Each subject will receive one single injection of 270 microg/kg and three injections of 90 microg/kg rFVIIa (one injection every 3 hours) in a randomised order. The two administration days will be separated by a wash-out period of at least 48 hours
Subject will receive a single injection (i.v.) of 270 microg/kg rFVIIa (NovoSeven®)
Subject will receive 3 injections (i.v.) of 90 microg/kg rFVIIa (NovoSeven®) over a 6 hour period (each injection will be separated by 3 hours)
Active Comparator: 3x90 microg/kg rFVIIa
Each subject will receive one single injection of 270 microg/kg and three injections of 90 microg/kg rFVIIa (one injection every 3 hours) in a randomised order. The two administration days will be separated by a wash-out period of at least 48 hours
Subject will receive a single injection (i.v.) of 270 microg/kg rFVIIa (NovoSeven®)
Subject will receive 3 injections (i.v.) of 90 microg/kg rFVIIa (NovoSeven®) over a 6 hour period (each injection will be separated by 3 hours)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Thromboelastography (TEG) parameter Maximum Thrombosis Generation (MTG;'maximum velocity')
Time Frame: 10 minutes post-dose for 270 microg/kg and 10 minutes after the first injection of 90 microg/kg
10 minutes post-dose for 270 microg/kg and 10 minutes after the first injection of 90 microg/kg

Secondary Outcome Measures

Outcome Measure
Time Frame
TEG parameters r-time, MTG, alpha angle, and maximum amplitude (MA)
Time Frame: Prior to and 24 hours following the administrtion of 270 microg/kg and each of the 3 administrations of 90 microg/kg
Prior to and 24 hours following the administrtion of 270 microg/kg and each of the 3 administrations of 90 microg/kg

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

September 1, 2013

Primary Completion (Actual)

November 1, 2013

Study Completion (Actual)

November 1, 2013

Study Registration Dates

First Submitted

September 13, 2013

First Submitted That Met QC Criteria

September 24, 2013

First Posted (Estimate)

September 25, 2013

Study Record Updates

Last Update Posted (Estimate)

November 14, 2014

Last Update Submitted That Met QC Criteria

November 13, 2014

Last Verified

November 1, 2014

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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