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Haemophilia BPhase 3NCT02263456

A Study to Compare the Pharmacokinetics and Safety of Replenine®-VF, Replenine® or Other Factor IX in Haemophilia B

A Phase 3 study testing Replenine®-VF (High Purity Factor IX) in people with Haemophilia B, run by Bio Products Laboratory at 7 sites in United Kingdom.

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

The purpose of this study is: to compare the pharmacokinetics of Replenine®-VF and Replenine® or any other high purity Factor IX concentrate, when given as a bolus dose of 75IU/kg. Read more about this study

Who is it for?
Ages 12 years and older
Conditions the study is for
Haemophilia B
What is being tested?
Replenine®-VF (High Purity Factor IX)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
Not given
Where
7 sitesUnited Kingdom
Study dates
Jul 1997to Sep 2001
Phase
Phase 3
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 12 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients aged 12 years or over
  • At least 20 exposures suffering from severe Haemophilia B and without inhibitors to Factor IX and on Replenine® or any other high purity Factor IX product

Who cannot join

  • -

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United Kingdom7 sites
  • The North Hampshire Hospital, Aldermaston Road

    Basingstoke

  • Addenbrooke's Hospital, Hills Road

    Cambridge

  • University Hospital of Wales, Health Park

    Cardiff

  • The Royal Free Hospital, Pond Street

    Hampstead, London

  • Kingston General Hospital, Beverly Road

    Hull

  • Leicester Royal Infirmary, Infirmary Square

    Leicester

  • Lincoln County Hospital, Greetwell Road

    Lincoln

Other trials in United Kingdom

About this study

Official title: An Open Study to Compare the Pharmacokinetics and Safety of Replenine®-VF and Replenine® or Any Other High Purity Factor IX Concentrate, in Severe Haemophilia B Patients.

The purpose of this study is:

  • to compare the pharmacokinetics of Replenine®-VF and Replenine® or any other high purity Factor IX concentrate, when given as a bolus dose of 75IU/kg.
  • to compare the 1st and 2nd pharmacokinetic assessments on Replenine®-VF (conducted 3 months apart) and recovery if patients changes batches.
  • to evaluate Replenine®-VF in terms of clinical tolerance and safety in patients with severe haemophilia B.
Conditions
Haemophilia B
Being tested
Replenine®-VF (High Purity Factor IX)
Medical subject headings
Hemophilia B

What participants receive

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

  • Replenine®-VF (High Purity Factor IX)Biological

Study groups in NCT02263456
Study groupRoleWhat they receive
Current Factor IXActive comparatorNot described
Receives: Biological: Replenine®-VF (High Purity Factor IX)
Replenine®-VFExperimentalNot described
Receives: Biological: Replenine®-VF (High Purity Factor IX)

What is being measured

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

  1. Area under the concentration/time curve (AUC) for plasma Factor IX

    Measured: Pre-dose, 10, 30 min, 1, 3, 6, 9, 12, 24, 30, 36, 50, 56 hr post-dose

Timeline

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

  1. First posted13 Oct 2014 (estimated)
  2. Study startJul 1997
  3. Primary completionSep 2001

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 3
Primary purpose
Treatment
IDs, dates and publications
ClinicalTrials.gov ID
NCT02263456
Sponsor's protocol ID
RP9VFPK
Status last verified
Aug 2014
First submitted
2 Sep 2014
Last updated
13 Oct 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Replenine®-VF (High Purity Factor IX) in people with Haemophilia B, run by Bio Products Laboratory at 7 sites in United Kingdom.

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 1 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 13 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United Kingdom. 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. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Area under the concentration/time curve (AUC) for plasma Factor IX (time frame: Pre-dose, 10, 30 min, 1, 3, 6, 9, 12, 24, 30, 36, 50, 56 hr post-dose). 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 13 Oct 2014.

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