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Search / Trial NCT05206513

Study to Assess the Efficacy, Safety, and Tolerability of Valbenazine for the Treatment of Dyskinesia Due to Cerebral Palsy

Launched by NEUROCRINE BIOSCIENCES · Jan 12, 2022

Trial Information

Current as of June 26, 2025

Recruiting

Keywords

Cerebral Palsy Vesicular Monoamine Transporter 2 (Vmat2) Inhibitor Dyskinesia Neurocrine Valbenazine Nbi 98854 Dystonia Chorea Athetosis Athetoid Cerebral Palsy Choreoathetosis

ClinConnect Summary

This clinical trial is studying a medication called valbenazine to see if it can help improve abnormal movements, known as dyskinesia, in people with cerebral palsy. Dyskinesia can cause uncontrollable movements, and the trial aims to find out if valbenazine is more effective than a placebo (a dummy treatment) in reducing these movements in both children and adults who are diagnosed with this condition.

To join the study, participants need to have a confirmed diagnosis of cerebral palsy with these specific involuntary movements. They should also be in stable health, meaning their other medical conditions should not be changing during the trial. However, certain individuals, like those who are pregnant, have a different type of dyskinesia, or have specific medical issues, won’t be eligible to participate. Those who take part can expect to receive either the medication or the placebo and will be monitored for safety and how well the treatment works. This study is currently recruiting participants, and it’s an important step in finding better treatments for dyskinesia related to cerebral palsy.

Gender

ALL

Eligibility criteria

  • Key Inclusion Criteria:
  • 1. Medically confirmed diagnosis of DCP (that is, a hyperkinetic movement disorder due to cerebral palsy \[CP\]) with choreiform movements.
  • 2. Medical conditions are stable and expected to remain stable throughout the study.
  • Key Exclusion Criteria:
  • Participants will be excluded from the study if they meet any of the following criteria:
  • 1. Are pregnant or breastfeeding.
  • 2. Have a clinical diagnosis or history of dyskinesia due to condition other than CP.
  • 3. Have inability to swallow soft foods, unless medications can be administered via gastrostomy/gastrojejunostomy tube.
  • 4. Have any suicidal behavior or suicidal ideation in the year prior to screening or on Day 1.
  • 5. Is a substance abuser of any compound.
  • 6. Known history of long QT syndrome or cardiac tachyarrhythmia, or clinically significant electrocardiogram (ECG) abnormalities.

About Neurocrine Biosciences

Neurocrine Biosciences is a biopharmaceutical company dedicated to the discovery, development, and commercialization of innovative therapies for neurological and endocrine disorders. With a strong focus on addressing unmet medical needs, Neurocrine leverages cutting-edge science and technology to advance its pipeline of potential treatments. The company collaborates closely with healthcare professionals, research institutions, and patient communities to ensure that its clinical trials are designed with the highest standards of ethics and efficacy. Committed to improving patient outcomes, Neurocrine's mission is to transform the lives of those affected by debilitating conditions through groundbreaking research and development.

Locations

Grand Rapids, Michigan, United States

Oklahoma City, Oklahoma, United States

Houston, Texas, United States

Gulf Breeze, Florida, United States

Farmington Hills, Michigan, United States

Aurora, Colorado, United States

Stamford, Connecticut, United States

San Diego, California, United States

Chicago, Illinois, United States

Columbus, Ohio, United States

Boston, Massachusetts, United States

Dallas, Texas, United States

Miami, Florida, United States

San Diego, California, United States

Augusta, Georgia, United States

Saint Paul, Minnesota, United States

Dallas, Texas, United States

Fort Worth, Texas, United States

Gdańsk, , Poland

New York, New York, United States

Columbus, Ohio, United States

Oklahoma City, Oklahoma, United States

Ciudad Autónoma De Buenos Aires, , Argentina

Gdańsk, , Poland

Oswiecim, , Poland

Barcelona, , Spain

Baltimore, Maryland, United States

Buenos Aires, , Argentina

Clayton, , Australia

Brasília, , Brazil

Porto Alegre, , Brazil

Calambrone, , Italy

Lisboa, , Portugal

Madrid, , Spain

San Sebastián, , Spain

Curitiba, , Brazil

Orlando, Florida, United States

Cincinnati, Ohio, United States

Portland, Oregon, United States

Ciudad Autónoma De Buenos Aires, , Argentina

Bruxelles, , Belgium

Brasília, , Brazil

Porto Alegre, , Brazil

Zerifin, , Israel

Firenze, , Italy

Milano, , Italy

Aguascalientes, , Mexico

Kraków, , Poland

Porto, , Portugal

Patients applied

0 patients applied

Trial Officials

Clinical Development Lead

Study Director

Neurocrine Biosciences

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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