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Taking people in NetherlandsPhase 4

Tests dosing emicizumab based on drug levels in people with haemophilia A

Compares individualized emicizumab dosing with standard dosing in people with haemophilia A.

Plain-language title generated from the registry record
Registry title: Pharmacokinetic-guided dosing of emicizumab in congenital haemophilia A patients – The DosEmi study

Key facts

Where
's-Gravenhage, Amsterdam, Groningen, Leiden, Maastricht, Nijmegen, Rotterdam, and Utrecht, NetherlandsSee the 8 sites
Phase
Phase 4

Where in Netherlands

  • Haga Hospital's-Gravenhage, NetherlandsTaking people
  • Stichting Amsterdam UMCAmsterdam, NetherlandsTaking people
  • Universitair Medisch Centrum GroningenGroningen, NetherlandsTaking people
  • Leids Universitair Medisch Centrum (LUMC)Leiden, NetherlandsTaking people
  • Academisch Ziekenhuis MaastrichtMaastricht, NetherlandsTaking people
  • Stichting Radboud Universitair Medisch CentrumNijmegen, NetherlandsTaking people
  • Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)Rotterdam, NetherlandsTaking people
  • Universitair Medisch Centrum UtrechtUtrecht, NetherlandsTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Universitair Medisch Centrum Utrecht
Trial code
NCT06320626EU 2024-515528-35-00
Record updated
11 February 2026
Original description
To determine whether individualized pharmacokinetic (PK)-guided dosing of emicizumab is non-inferior to conventional dosing of emicizumab in the prevention of treated bleeds, spontaneous joint- or muscle bleeds, and overall bleeding in patients with congenital haemophilia A.Read full original descriptionShow less

Pharmacokinetic-guided dosing of emicizumab in congenital haemophilia A patients – The DosEmi study

To determine whether individualized pharmacokinetic (PK)-guided dosing of emicizumab is non-inferior to conventional dosing of emicizumab in the prevention of treated bleeds, spontaneous joint- or muscle bleeds, and overall bleeding in patients with congenital haemophilia A.

Inclusion: Confirmed diagnosis of congenital haemophilia A, with a baseline endogenous FVIII of <6 IU/mL; Aged > 1 year at inclusion; Receiving conventional dosing of emicizumab (6 mg/kg/4 weeks with varying intervals) for a duration of at least 12 months prior to inclusion; Having good bleeding control, defined as: i. No spontaneous joint/muscle bleeds in the previous 6 months AND ii. A maximum of two treated (traumatic) bleeds in the previous 6 months; Willing and able to provide written informed consent, either by the subject or its parents/legal guardian; Willing to provide bleeding assessment information; Willing to adhere to the medication regimen.

Exclusion: Acquired haemophilia A.

ClinicalTrials.gov NCT06320626 · EU CTIS 2024-515528-35-00

Under construction, not live – Pharmacokinetic-guided dosing of emicizumab in congenital haemophilia A patients – The DosEmi study (NCT06320626) – Frontlight Research