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A prospective, non-interventional study to investigate the effectiveness of a recombinant fusion protein linking coagulation Factor IX with recombinant albumin (rIX-FP) in patients with hemophilia B

A prospective, non-interventional study to investigate the effectiveness of a recombinant fusion protein linking coagulation Factor IX with recombinant albumin (rIX-FP) in patients with hemophilia B

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015079
Enrollment
150
Registered
2018-08-07
Start date
2018-03-29
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

D67

Interventions

Group 1: After giving his/her written informed consent to the observational study each patient will be followed for either 3 years or until 100 exposure days of IDELVION® are reached, whatever occurs

Sponsors

CSL Behring GmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Factor IX deficiency. • Treatment with IDELVION® according to routine practice and according to the current SmPC (The decision for IDELVION® therapy was made independent of this NIS) • Written and personally dated informed consent of the patient or in case of minors of one parent or legal guardian after receiving detailed information about the observational study by the treating physician. Minors should also sign the informed consent, if his/her age allows it.

Exclusion criteria

Exclusion criteria: • Existing inhibitor development. • Existing multi-factor-deficiency • simultaneous participation in an interventional study • Known hypersensitivity to any ingredient of the FIX product or hamster protein

Design outcomes

Primary

MeasureTime frame
•Assessment of the number of bleedings regardless their etiology (annualized bleeding rate ABR) •Assessment of the number of spontaneous haemophilic bleedings (annualized spontaneous bleeding rate AsBR)

Secondary

MeasureTime frame
•Assessment of IDELVION® therapy in routine practice (Frequency and Dosage of injections for prophylaxis and on-demand treatment) •Assessment of IDELVION® effectiveness in the treatment of bleedings •Assessment of quality of life through standardized questionnaires: Haem-A-QoL for adults and Haemo-QoL for children and adolescents •Assessment of safety and tolerability of IDELVION® •Assessment of patient satisfaction •Assessment of health-economical aspects

Countries

Germany

Contacts

Public ContactDietmar Pfründer

CSL Behring GmbH

Dietmar.Pfruender@cslbehring.com+49 (0)6190 75 84762

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026