Extended indication

Thymidine Kinase 2 (TK2) Deficiency

Therapeutic value

No estimate possible yet

Registration phase

Clinical trials

Product

Active substance

Doxecitine / doxiribtimine

Domain

Neurological disorders

Reason of inclusion

New medicine (specialité)

Main indication

Muscular diseases other

Extended indication

Thymidine Kinase 2 (TK2) Deficiency

Manufacturer

UCB

Portfolio holder

UCB

Mechanism of action

Other

Route of administration

Oral

Therapeutical formulation

Solution for parenteral / oral use

Centre of expertise

Radboud UMC

Additional remarks
Werkingsmechanisme: 'restoring mitochondrial DNA (mtDNA) replication fidelity' (bron UCB pijplijn).

Registration

Registration route

Centralised (EMA)

Type of trajectory

Normal trajectory

Particularity

New medicine with Priority Medicines (PRIME)

ATMP

No

Submission date

2025

Expected Registration

2026

Orphan drug

Yes

Registration phase

Clinical trials

Additional remarks
Ultra weesgeneesmiddel. Indieningsdatum en verwachte registratie op basis van informatie fabrikant.

Therapeutic value

Current treatment options

'best supportive care'

Therapeutic value

No estimate possible yet

Substantiation

Momenteel zijn er alleen open label studies gaande wat het lastig maakt om een goede therapeutische waarde in te schatten.

Frequency of administration

3 times a day

Dosage per administration

Start dosering: 260 mg/kg/dag tot maximaal 800mg/kg/dag

References
NCT04581733 / NCT05017818 / NCT03701568 / NCT06590493. UCB data on file

Expected patient volume per year

Patient volume

< 10

Market share is generally not included unless otherwise stated.

References
TK2-Related Mitochondrial DNA Maintenance Defect, Myopathic Form. Julia Wang. 2012 (1); expertopinie (2)
Additional remarks
Een zeer zeldzame ziekte, 107 gevallen bekend wereldwijd (1). In Nederland is de inschatting dat er maximaal 10 patiënten zouden kunnen zijn maar waarschijnlijk minder (2).

Aanvulling: zover bekend twee patiënten in Nederland

Expected cost per patient per year

Additional remarks
onbekend

Potential total cost per year

Additional remarks
onbekend

Off label use

There is currently nothing known about off label use.

Indication extension

Indication extension

No

Other information

There is currently no futher information available.