NCT04574076

Brief Summary

This study will collect information on side effects and how well Esperoct® (turoctocog alfa pegol (N8-GP)) works during long-term treatment (prophylaxis) in males with haemophilia A. Participants in this study will get the same treatment as they would normally get, if they were not participating in the study. All visits at the clinic are done in the same way as participants are used to, when visiting their doctor. During visits at the clinic participants might be asked for some relevant tests if considered useful by the study doctor. During the visits the study doctor might ask if participants had any side effects since the last study visit. Participants will be asked to note down in their own diary the number of bleeds and how these were treated, as well as their regular prophylaxis. Participation in the study will last for about 5-7 years, depending on when participants join the study. Participants are free to leave the study at any time and for any reason. This will not affect their current and future medical care.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
13mo left

Started Oct 2020

Longer than P75 for all trials

Geographic Reach
13 countries

24 active sites

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress84%
Oct 2020Jun 2027

First Submitted

Initial submission to the registry

September 21, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 5, 2020

Completed
18 days until next milestone

Study Start

First participant enrolled

October 23, 2020

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 3, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 3, 2027

Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

6.6 years

First QC Date

September 21, 2020

Last Update Submit

December 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Adverse Events (AEs) reported during the study period

    Count of events

    From inclusion of the patient (Visit 1) until the end of study (Visit 3), duration 5-7 years

Secondary Outcomes (1)

  • Number of Serious Adverse Events (SAEs) reported during the study period

    From inclusion of the patient (Visit 1) until the end of study (Visit 3), duration 5-7 years

Study Arms (1)

N8-GP

Patients with haemophilia A

Drug: Turoctocog alfa pegol (N8-GP)

Interventions

Patients will be treated with commercially available N8-GP for prophylaxis and treatment of bleeding episodes according to routine clinical practice at the discretion of the treating physician. The decision to initiate treatment with commercially available N8-GP 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 this study.

N8-GP

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with haemophilia A

You may qualify if:

  • Signed consent obtained before any study-related activities (study-related activities are any procedure related to recording of data according to the protocol).
  • The decision to initiate treatment with commercially available Esperoct® 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 this study.
  • Male patients of all ages, according to local label, are allowed in this study
  • Diagnosis of severe or moderate Haemophilia A

You may not qualify if:

  • Previous participation in this study. Participation is defined as having given informed consent in this study
  • Known or suspected hypersensitivity to N8-GP or related products
  • Mental incapacity, unwillingness or language barriers precluding adequate understanding and cooperation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

AKH - Klin. Abt. f. Haematologie u. Haemostaseologie

Vienna, 1090, Austria

Location

UMHAT "Tsaritsa Yoanna-ISUL"

Sofia, 1527, Bulgaria

Location

KBC Zagreb, Rebro, Hemofilija centar

Zagreb, 10 000, Croatia

Location

FN Brno odd. hematologie

Brno, 625 00, Czechia

Location

FN HK - IV. Interni hematologicka klinika

Hradec Králové, 500 05, Czechia

Location

North Estonia Medical Centre Foundation

Tallinn, 13419, Estonia

Location

Tartu University Hospital Haematology Clinic

Tartu, 50406, Estonia

Location

Vivantes Netzwerk für Gesundheit GmbH - Vivantes Klinikum im Friedrichshain

Berlin, 10249, Germany

Location

Universitätsklinikum Bonn - Institut für Experimentelle Hämatologie

Bonn, 53127, Germany

Location

"Laiko" General Hospital of Athens

Athens, 11527, Greece

Location

"Laiko" General Hospital of Athens

Athens, GR-11527, Greece

Location

Aghia Sophia Childrens' Hospital

Athens, GR-11527, Greece

Location

MH Eü. Központ -Orszagos Haemophilia Kozpont

Budapest, H-1134, Hungary

Location

Azienda Ospedaliera-Universitaria Parma

Parma, 43126, Italy

Location

Policlinico Umberto I Sezione Ematologia

Roma, 00161, Italy

Location

A.O.U Città Salute Scienza Torino

Torino, 10126, Italy

Location

Ospedale San Bortolo

Vicenza, 36100, Italy

Location

Hospital of LUHS "Kauno Klinikos"

Kaunas, LT-50161, Lithuania

Location

Republican Panevezys Hospital, Public consultation clinic

Panevezys, LT-35144, Lithuania

Location

Vilnius University hospital Santaros klinikos

Vilnius, 08661, Lithuania

Location

Vilnius University hospital Santaros klinikos

Vilnius, LT-08661, Lithuania

Location

Centro Hospitalar Lisboa Norte-HSM

Lisbon, 1649-035, Portugal

Location

ULS São João, E.P.E.

Porto, 4200-319, Portugal

Location

Unilabs Slovensko, s. r. o.

Košice, 04011, Slovakia

Location

PeK - University Children's Hospital, Department of haematology

Ljubljana, 1000, Slovenia

Location

Hospital Regional Universitario de Málaga

Málaga, 29009, Spain

Location

Kinderspital Hämatologie, Zürich

Zurich, 8032, Switzerland

Location

MeSH Terms

Conditions

Hemophilia A

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Clinical Transparency (1452)

    Novo Nordisk A/S

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2020

First Posted

October 5, 2020

Study Start

October 23, 2020

Primary Completion (Estimated)

June 3, 2027

Study Completion (Estimated)

June 3, 2027

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

According to the Novo Nordisk disclosure commitment on novonordisk-trials.com

More information

Locations