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Haemophilia ANCT04682145

Adverse Event Data Collection From the EUHASS Registry on Turoctocog Alfa Pegol

An observational study of Haemophilia A, run by Novo Nordisk A/S at 1 site in Denmark.

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

This non-interventional study concerns a safety data collection based on adverse event data from a third-party registry (European Haemophilia Safety Surveillance System, EUHASS) that includes information about adverse events from patients with haemophilia A treated with turoctocog alfa pegol. Read more about this study

Who is it for?
Any age
Conditions the study is for
Haemophilia A
What is being tested?
Turoctocog alfa pegol
How many people
50 participants
Where
1 siteDenmark
Study dates
9 Dec 2020to 1 Dec 2026
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: All patients with haemophilia A treated with turoctocog alfa pegol and reporting adverse events to EUHASS.

Who may be able to join

  • Participation in the European Haemophilia Safety Surveillance System (EUHASS).

Who cannot join

  • N/A

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Denmark1 site
  • Novo Nordisk Investigational Site

    Søborg, 2860

Other trials in Denmark

About this study

This non-interventional study concerns a safety data collection based on adverse event data from a third-party registry (European Haemophilia Safety Surveillance System, EUHASS) that includes information about adverse events from patients with haemophilia A treated with turoctocog alfa pegol. There is no extra burden to the patients by participating in this registry-based data collection.

Conditions
Haemophilia A
Being tested
Turoctocog alfa pegol
Medical subject headings
Hemophilia A

What participants receive

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

  • Turoctocog alfa pegolDrug

    Patients will be treated with commercially available turoctocog alfa pegol according to routine clinical practice at the discretion of the treating physician. A decision to initiate treatment with commercially available turoctocog alfa pegol has been made by the patient/Legally Acceptable Representative (LAR) and the treating physician before and independently from the decision to include the patient in the registry in scope.

Study groups in NCT04682145
Study groupRoleWhat they receive
Haemophilia A patientsAll patients with haemophilia A treated with turoctocog alfa pegol and reporting adverse events to EUHASS.
Receives: Drug: Turoctocog alfa pegol

What is being measured

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

  1. Adverse events (AEs) reported to the registry with suspected relation to turoctocog alfa pegol, Adverse Drug Reactions (ADRs), in patients with haemophilia A for renal, hepatic and neurological events.

    Count

    Measured: From start to end of data collection (December 2019 to January 2025)

Secondary outcomes (1)
  1. Other AEs reported to the registry during the study period with suspected relation to turoctocog alfa pegol in patients with haemophilia A

    Count. Includes ADRs of special interest (de novo FVIII inhibitors equal to or above 0.6 Bethesda Units (BU)); anaphylaxis and other allergic reactions; thromboembolic events).

    Measured: From start to end of data collection (December 2019 to January 2025)

Timeline

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

  1. First posted23 Dec 2020
  2. Study start9 Dec 2020
  3. Primary completion1 Dec 2026 (estimated)
  4. Study completion1 Dec 2026 (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
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04682145
Sponsor's protocol ID
NN7088-4557
Other IDs
U1111-1235-5939
Status last verified
Oct 2026
First submitted
22 Dec 2020
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 A, run by Novo Nordisk A/S at 1 site in Denmark.

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 1 site in Denmark. 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 events (AEs) reported to the registry with suspected relation to turoctocog alfa pegol, Adverse Drug Reactions (ADRs), in patients with haemophilia A for renal, hepatic and neurological events. (time frame: From start to end of data collection (December 2019 to January 2025)). 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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