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Cannabidiol (Epidyolex) for behavioural problems in patients with Tuberous Sclerosis Complex, Sanfilippo and Fragile X syndrome: an N-of-1 series

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-520846-31-00
Enrollment
30
Registered
2025-10-30
Start date
Unknown
Completion date
Unknown
Last updated
2025-10-30

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

Conditions

Tuberous Sclerosis Complex (TSC), Sanfilippo syndrome, Fragile X syndrome (FXS)

Brief summary

The effectiveness of CBD on behavioural problems using the irritability subscale of the Aberrant Behavior Checklist (ABC) in children and adults with FXS, TSC and Sanfilippo syndrome

Detailed description

Effectiveness of CBD on symptom severity, measured bij change in Clinical Global Impression (CGI), Effectiveness of CBD on quality of life, measured by changes in syndrome specific outcome measures., Effectiveness of CBD on anxiety, depression and mood, measured by change in Anxiety, Depression and Mood Scale (ADAMS)., Effectiveness of CBD on autism symptoms, measured by change in Social Communication Questionnaire / Social Responsiveness Scale (SCQ/SRS-2) score, Effectiveness of CBD on sensory processing, measured by change in Short Sensory Profile (SP-NL), Effectiveness of CBD on parental stress, measured by change in Opvoedingsbelasting Vragenlijst (OBVL), Effectiveness of CBD on personal goals, measured by change in Goal Attainment Scaling (GAS), Effectiveness of CBD on focal and generalized seizure frequency, measured by keeping a seizure diary each time a seizure occurs., Safety and tolerability of CBD, measured by keeping track of adverse events and side effects, Monitoring of hepatic enzyme levels (ALT, AST, bilirubin)

Interventions

DRUGOral Solution with beta-carotene

Sponsors

Amsterdam UMC Stichting
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
The effectiveness of CBD on behavioural problems using the irritability subscale of the Aberrant Behavior Checklist (ABC) in children and adults with FXS, TSC and Sanfilippo syndrome

Secondary

MeasureTime frame
Effectiveness of CBD on symptom severity, measured bij change in Clinical Global Impression (CGI), Effectiveness of CBD on quality of life, measured by changes in syndrome specific outcome measures., Effectiveness of CBD on anxiety, depression and mood, measured by change in Anxiety, Depression and Mood Scale (ADAMS)., Effectiveness of CBD on autism symptoms, measured by change in Social Communication Questionnaire / Social Responsiveness Scale (SCQ/SRS-2) score, Effectiveness of CBD on sensory processing, measured by change in Short Sensory Profile (SP-NL), Effectiveness of CBD on parental stress, measured by change in Opvoedingsbelasting Vragenlijst (OBVL), Effectiveness of CBD on personal goals, measured by change in Goal Attainment Scaling (GAS), Effectiveness of CBD on focal and generalized seizure frequency, measured by keeping a seizure diary each time a seizure occurs., Safety and tolerability of CBD, measured by keeping track of adverse events and side effects, Monitoring of h

Countries

Netherlands

Outcome results

None listed

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