CI

At a glance

ClinicalIndex Comparison Record
Phase 4Completed· 135 enrolled
Drug / intervention
Valbenazine +1 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03891862
NCT03891862Phase 4Completed

A Phase 4, Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Persistence of Effect and Safety of Valbenazine for the Treatment of Tardive Dyskinesia

Neurocrine Biosciences·interventional·Posted Mar 27, 2019·Updated Apr 20, 2021

In Brief

A Phase 4 clinical trial evaluating Valbenazine and Placebo oral capsule for Tardive Dyskinesia (TD). Completed, enrolled 135 participants across 43 sites in 2 countries.

Detailed Summary

This is a Phase 4, randomized, double-blind, placebo-controlled study to evaluate the persistence of effect of valbenazine 40 mg and 80 mg.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesPuerto Rico, United States
Collaborators--

Timeline

Phase 4CompletedFinished
2020202120222023202420252026
First PostedMar 27, 2019
Enrollment StartMar 18, 2019
Primary CompletionDec 23, 2019
Study CompletionJan 30, 2020
TodayJul 2, 2026
Enrollment to primary: 9 monthsPosted 7.3 years ago

Interventions

Valbenazinedrug

vesicular monoamine transporter 2 (VMAT2) inhibitor

Placebo oral capsuledrug

non-active dosage form