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Completed Phase 3 Interventional Results available

A Phase 3 Study of NBI-98854 for the Treatment of Tardive Dyskinesia

ClinicalTrials.gov ID: NCT02274558

Public ClinicalTrials.gov record NCT02274558. 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 Jul 23, 2026, 6:15 PM EDT

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 3, Randomized, Double-Blind, Placebo-Controlled, Parallel, Fixed-Dose Study to Assess the Efficacy, Safety, and Tolerability of NBI-98854 for the Treatment of Tardive Dyskinesia

Study identification

NCT ID
NCT02274558
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Neurocrine Biosciences
Industry
Enrollment
234 participants

Conditions and interventions

Interventions

  • NBI-98854 Drug
  • Placebo Drug

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
Sep 30, 2014
Primary completion
Aug 31, 2015
Completion
Jun 30, 2016
Last update posted
Jul 10, 2017

2014 – 2016

United States locations

U.S. sites
48
U.S. states
20
U.S. cities
48
Facility City State ZIP Site status
Not listed Little Rock Arkansas
Not listed Anaheim California
Not listed Glendale California
Not listed Irvine California
Not listed Long Beach California
Not listed Los Angeles California
Not listed National City California
Not listed Norwalk California
Not listed Oakland California
Not listed Oceanside California
Not listed San Bernardino California
Not listed San Diego California
Not listed Torrance California
Not listed Bradenton Florida
Not listed Hialeah Florida
Not listed Kissimmee Florida
Not listed Leesburg Florida
Not listed Maitland Florida
Not listed Miami Florida
Not listed North Miami Florida
Not listed Chicago Illinois
Not listed Oak Brook Illinois
Not listed Shreveport Louisiana
Not listed Baltimore Maryland
Not listed Glen Burnie Maryland
Not listed Worcester Massachusetts
Not listed Flowood Mississippi
Not listed St Louis Missouri
Not listed Lincoln Nebraska
Not listed Amherst New York
Not listed Cedarhurst New York
Not listed Rochester New York
Not listed Durham North Carolina
Not listed Pinehurst North Carolina
Not listed Dayton Ohio
Not listed Shaker Heights Ohio
Not listed Oklahoma City Oklahoma
Not listed Conshohocken Pennsylvania
Not listed Norristown Pennsylvania
Not listed Phoenixville Pennsylvania
Not listed Scranton Pennsylvania
Not listed Charleston South Carolina
Not listed Memphis Tennessee
Not listed DeSoto Texas
Not listed Fort Worth Texas
Not listed Irving Texas
Not listed Petersburg Virginia
Not listed Spokane Washington

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02274558, 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 Jul 10, 2017 · Synced Jul 23, 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 protocol, eligibility criteria, and contact information for NCT02274558 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →