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A Phase 3, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy, Safety, and Tolerability of Valbenazine for the Treatment of Dyskinesia Due to Cerebral Palsy

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502713-29-00
Acronym
NBI-98854-DCP3018
Enrollment
49
Registered
2023-10-23
Start date
2024-03-01
Completion date
Unknown
Last updated
2025-11-05

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

Conditions

Dyskinesia due to cerebral palsy (DCP)

Brief summary

The change in the Total Maximal Chorea (TMC) score of the Unified Huntington Disease Rating Scale (UHDRS) from baseline to the average of the Week 12 and Week 14 assessments

Detailed description

The change in Clinical Global Impression of Severity (CGI-S) score from baseline to Week 14, The change in Movement Disorders - Childhood Rating Scale (MD-CRS) Part I score from baseline to the average of the Week 12 and Week 14 assessments, The change in the Total Maximal Dystonia (TMD) score of the UHDRS from baseline to the average of the Week 12 and Week 14 assessment, Patient Global Impression of Improvement (PGI-I) score at Week 14 [ Time Frame: Week 14 ], Caregiver Global Impression of Improvement (CaGI-I) score at Week 14 [ Time Frame: Week 14 ], Clinical Global Impression of Improvement (CGI-I) score at Week 14 [ Time Frame: Week 14 ], Goal attainment score at Week 14 using the Goal Attainment Scale (GAS) [ Time Frame: Week 14 ], Change in pain assessment from baseline to Week 14 using the Faces Pain Scale-Revised (FPS-R) [ Time Frame: Baseline, Week 14 ], Change in the UHDRS Total Motor Score (TMS) from baseline to the average of the Week 12 and Week 14 assessments [ Time Frame: Baseline, Week 12 and Week 14 ]

Interventions

DRUGValbenazine
DRUGMatching placebo for valbenazine

Sponsors

Neurocrine Biosciences Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The change in the Total Maximal Chorea (TMC) score of the Unified Huntington Disease Rating Scale (UHDRS) from baseline to the average of the Week 12 and Week 14 assessments

Secondary

MeasureTime frame
The change in Clinical Global Impression of Severity (CGI-S) score from baseline to Week 14, The change in Movement Disorders - Childhood Rating Scale (MD-CRS) Part I score from baseline to the average of the Week 12 and Week 14 assessments, The change in the Total Maximal Dystonia (TMD) score of the UHDRS from baseline to the average of the Week 12 and Week 14 assessment, Patient Global Impression of Improvement (PGI-I) score at Week 14 [ Time Frame: Week 14 ], Caregiver Global Impression of Improvement (CaGI-I) score at Week 14 [ Time Frame: Week 14 ], Clinical Global Impression of Improvement (CGI-I) score at Week 14 [ Time Frame: Week 14 ], Goal attainment score at Week 14 using the Goal Attainment Scale (GAS) [ Time Frame: Week 14 ], Change in pain assessment from baseline to Week 14 using the Faces Pain Scale-Revised (FPS-R) [ Time Frame: Baseline, Week 14 ], Change in the UHDRS Total Motor Score (TMS) from baseline to the average of the Week 12 and Week 14 assessments [ Time Fra

Countries

Belgium, Italy, Poland, Portugal, Spain

Outcome results

None listed

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