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Prospective pilot study of L-dopa treatment in patients with a neurodevelopmental disorder linked to a pathogenic variant of the CTNNB1 gene

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514852-34-01
Acronym
RECHMPL23_0426
Enrollment
7
Registered
2025-08-14
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-14

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

Conditions

CTNNB1, Neurodevelopmental disorders, rare disease

Brief summary

GMFM-88 motor score before treatment (Day 1) and at 6 months

Detailed description

GMFM-88 motor score before treatment (Day 1) and at 12 months, Changes in language/development/cognition assessment scores (Bayley III, WPPSI, WISC, Vineland), before treatment and at 1 year after treatment, Changes in quality-of-life scores (Caregiver Priorities & Child Health Index of Life with Disabilities (CP-CHILD), Clinical Global Impression of severity scale (CGI)) before treatment, at 6 months and at 1 year after initiation of treatment, Tolerance assessment (number and severity of adverse events, clinical follow-up, clinical, neurological and osteoarticular examination, patient logbook)., GMFM-88 motor score between 6 and 12 months of treatment

Interventions

DRUGCarbidopa 0.75mg/Kg/j
DRUGCarbidopa 0.3mg/Kg/j
DRUGLévodopa 3mg/kg/j

Sponsors

Centre Hospitalier Universitaire De Montpellier
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
GMFM-88 motor score before treatment (Day 1) and at 6 months

Secondary

MeasureTime frame
GMFM-88 motor score before treatment (Day 1) and at 12 months, Changes in language/development/cognition assessment scores (Bayley III, WPPSI, WISC, Vineland), before treatment and at 1 year after treatment, Changes in quality-of-life scores (Caregiver Priorities & Child Health Index of Life with Disabilities (CP-CHILD), Clinical Global Impression of severity scale (CGI)) before treatment, at 6 months and at 1 year after initiation of treatment, Tolerance assessment (number and severity of adverse events, clinical follow-up, clinical, neurological and osteoarticular examination, patient logbook)., GMFM-88 motor score between 6 and 12 months of treatment

Countries

France

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026