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Haemophilia BNCT03690336

Adverse Event Data Collection From External Registries on Nonacog Beta Pegol

An observational study of Haemophilia B, run by Novo Nordisk A/S at 2 sites in 2 countries.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to collect data on adverse events from third party registries that include information about adverse events from patients with haemophilia B treated with nonacog beta pegol. Read more about this study

Who is it for?
Any age
Conditions the study is for
Haemophilia B
What is being tested?
Nonacog beta pegol
How many people
10 participants
Where
2 sitesin 2 countries
Study dates
1 Oct 2018to 1 Oct 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with haemophilia B

Who may be able to join

  • Participation in the PedNet Registry and/or the European Haemophilia Safety Surveillance System (EUHASS), or other national and international registries

Who cannot join

  • Not applicable as this is a study collecting third-party data from registries

Trial locations and contacts

2 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

2 sites in 2 countries

Netherlands1 site
  • PedNet Haemophilia Registry

    Baarn

Other trials in Netherlands

United Kingdom1 site
  • European Haemophilia Safety Surveillance Registry

    Sheffield

Other trials in United Kingdom

About this study

The purpose of this study is to collect data on adverse events from third party registries that include information about adverse events from patients with haemophilia B treated with nonacog beta pegol. The third party registries include PedNet Haemophilia Registry (PedNet) and the European Haemophilia Safety Surveillance System (EUHASS). Data from national and international registries in countries where nonacog beta pegol has been approved and marketed could be included in the data collection.

Conditions
Haemophilia B
Being tested
Nonacog beta pegol
Medical subject headings
Hemophilia B

What participants receive

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

  • Nonacog beta pegolDrug

    Treatment with commercially available nonacog beta pegol according to routine clinical practice at the discretion of the treating physician.

Study groups in NCT03690336
Study groupRoleWhat they receive
Patients with haemophilia BPatients with haemophilia B treated with nonacog beta pegol who report adverse events to the PedNet and EUHASS, and possibly other national or international registries.
Receives: Drug: Nonacog beta pegol

What is being measured

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

  1. Adverse Drug Reactions (ADRs) reported to the registries with suspected relation to nonacog beta pegol in patients with haemophilia B

    Number of events (renal, hepatic, neurodevelopmental, neurocognitive, neurologic or psychiatric events)

    Measured: From start of data collection (week 0) to end of data collection (after 9 years)

Secondary outcomes (1)
  1. Other ADRs reported to the registries during the study period with suspected relation to nonacog beta pegol in patients with haemophilia B

    Number of events (de novo FIX inhibitors more than or equal to 0.6 Bethesda units); anaphylaxis and other allergic reactions; thromboembolic events)

    Measured: From start of data collection (week 0) to end of data collection (after 9 years)

Timeline

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

  1. First posted1 Oct 2018
  2. Study start1 Oct 2018
  3. Primary completion1 Oct 2027 (estimated)
  4. Study completion1 Oct 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03690336
Sponsor's protocol ID
NN7999-4413
Other IDs
U1111-1212-4050, EUPAS25696
Status last verified
Oct 2026
First submitted
21 Sep 2018
Last updated
8 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated device
No
Individual data sharing
Yes: According to the Novo Nordisk disclosure commitment on novonordisk-trials.com

Questions about this trial

What is this clinical trial studying?

An observational study of Haemophilia B, run by Novo Nordisk A/S at 2 sites in 2 countries.

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 1 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: enrolling by invitation, as of the sponsor's last update on 8 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Netherlands, 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Adverse Drug Reactions (ADRs) reported to the registries with suspected relation to nonacog beta pegol in patients with haemophilia B (time frame: From start of data collection (week 0) to end of data collection (after 9 years)). 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 8 Oct 2026.

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