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Completed Phase 2 Interventional Results available

NBI-98854 Dose Titration Study for the Treatment of Tardive Dyskinesia

ClinicalTrials.gov ID: NCT01733121

Public ClinicalTrials.gov record NCT01733121. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 2, 2026, 1:41 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Dose-Titration Study to Assess the Safety, Tolerability, and Efficacy of NBI-98854 for the Treatment of Tardive Dyskinesia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy, safety, and tolerability of NBI-98854 (titrated to a subject's optimal dose in the range of 25 to 75 mg) administered once daily for the treatment of Tardive Dyskinesia (TD) symptoms.

Study identification

NCT ID
NCT01733121
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Neurocrine Biosciences
Industry
Enrollment
102 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2012 (Type not available)
Primary completion
Dec 2013 (Actual)
Completion
Dec 2013 (Actual)
Last update posted
Aug 10, 2017

2012 – 2013

United States locations

U.S. sites
21
U.S. states
10
U.S. cities
20
Facility City State ZIP Site status
Not listed Costa Mesa California 92626 —
Not listed Fountain Valley California 92708 —
Not listed Oceanside California 92056 —
Not listed Englewood Colorado 80113 —
Not listed Boca Raton Florida 33486 —
Not listed Hialeah Florida 33012 —
Not listed Miami Florida 33125 —
Not listed Chicago Illinois 60640 —
Not listed Baltimore Maryland 21287 —
Not listed Farmington Hills Michigan 48334 —
Not listed Beachwood Ohio 44122 —
Not listed Middleburg Heights Ohio 44130 —
Not listed Conshohocken Pennsylvania 19428 —
Not listed Phoenixville Pennsylvania 19460 —
Not listed Bedford Texas 76021 —
Not listed DeSoto Texas 75115 —
Not listed Houston Texas 77008 —
Not listed Houston Texas 77030 —
Not listed Irving Texas 75062 —
Not listed San Antonio Texas 78229 —
Not listed Richland Washington 99352 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01733121, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 10, 2017 · Synced Nov 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01733121 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →