Study of the Effectiveness of Valbenazine on Patient- and Clinician-Reported Outcomes in Participants With Tardive Dyskinesia

NCT ID: NCT05859698

Last Updated: 2026-01-16

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

59 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-05-09

Study Completion Date

2024-12-27

Brief Summary

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This study will evaluate the effectiveness of valbenazine on patient- and clinician-reported outcomes assessing health-related quality of life, functioning, and treatment effect in participants with tardive dyskinesia (TD) who are receiving valbenazine for up to 24 weeks.

Detailed Description

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Conditions

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Schizophrenia Schizoaffective Disorder Bipolar Disorder Major Depressive Disorder Tardive Dyskinesia

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Valbenazine

Valbenazine administered once daily for 24 weeks.

Group Type EXPERIMENTAL

Valbenazine

Intervention Type DRUG

Valbenazine capsules for oral administration

Interventions

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Valbenazine

Valbenazine capsules for oral administration

Intervention Type DRUG

Other Intervention Names

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NBI-98854

Eligibility Criteria

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Inclusion Criteria

* At least 18 years of age
* Have one of the following clinical diagnoses: schizophrenia or schizoaffective disorder, bipolar disorder, or major depressive disorder
* Have a clinical diagnosis of neuroleptic-induced TD
* Medication(s) for schizophrenia or schizoaffective disorder, bipolar disorder, or major depressive disorder and other protocol-allowed concurrent medications must be at a stable dose and expected to remain stable during the study
* Participants must be outpatients and have a stable psychiatric status

Exclusion Criteria

* Have comorbid abnormal involuntary movement(s) (for example, Parkinsonism, akathisia) that is more prominent than TD
* Have an active, clinically significant unstable medical condition in the judgement of the investigator, or have any laboratory value outside the normal range that is considered by the investigator to be clinically significant at the screening visit
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Neurocrine Biosciences

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Development Lead

Role: STUDY_DIRECTOR

Neurocrine Biosciences

Locations

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Neurocrine Clinical Site

Bryant, Arkansas, United States

Site Status

Neurocrine Clinical Site

Anaheim, California, United States

Site Status

Neurocrine Clinical Site

Orange, California, United States

Site Status

Neurocrine Clinical Site

Torrance, California, United States

Site Status

Neurocrine Clinical Site

Bonita Springs, Florida, United States

Site Status

Neurocrine Clinical Site

Miami, Florida, United States

Site Status

Neurocrine Clinical Site

Miami Lakes, Florida, United States

Site Status

Neurocrine Clinical Site

Okeechobee, Florida, United States

Site Status

Neurocrine Clinical Site

Tampa, Florida, United States

Site Status

Neurocrine Clinical Site

Atlanta, Georgia, United States

Site Status

Neurocrine Clinical Site

Augusta, Georgia, United States

Site Status

Neurocrine Clinical Site

Marietta, Georgia, United States

Site Status

Neurocrine Clinical Site

Lincoln, Nebraska, United States

Site Status

Neurocrine Clinical Site

Beechwood, Ohio, United States

Site Status

Neurocrine Clinical Site

Oklahoma City, Oklahoma, United States

Site Status

Neurocrine Clinical Site

DeSoto, Texas, United States

Site Status

Neurocrine Clinical Site

El Paso, Texas, United States

Site Status

Neurocrine Clinical Site

Houston, Texas, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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NBI-98854-TD4020

Identifier Type: -

Identifier Source: org_study_id

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