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Completed Phase 3 Interventional Results available

Reducing Involuntary Movements in Participants With Tardive Dyskinesia

ClinicalTrials.gov ID: NCT02198794

Public ClinicalTrials.gov record NCT02198794. 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 Oct 21, 2026, 1:07 AM EDT

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

Official title

An Open-Label, Long-Term Safety Study of SD-809 (Deutetrabenazine) for the Treatment of Moderate to Severe Tardive Dyskinesia

Brief summary

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

The purpose of this study is to evaluate the long-term safety, tolerability, and efficacy of SD-809 in reducing the severity of abnormal involuntary movements of moderate to severe tardive dyskinesia. The purpose of part B is to establish the durability of effect of SD-809 following 1-week period of randomized withdrawal (SD-809 and placebo), followed by 12 weeks of maintenance with SD-809.

Study identification

NCT ID
NCT02198794
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Auspex Pharmaceuticals, Inc.
Industry
Enrollment
343 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Oct 20, 2014 (Actual)
Primary completion
Dec 6, 2019 (Actual)
Completion
Dec 14, 2020 (Actual)
Last update posted
Apr 1, 2022

2014 – 2020

United States locations

U.S. sites
44
U.S. states
20
U.S. cities
39
Facility City State ZIP Site status
Teva Investigational Site 145 Tuscaloosa Alabama 35404 —
Teva Investigational Site 107 Anaheim California 92804 —
Teva Investigational Site 108 Anaheim California 92805 —
Teva Investigational Site 123 Glendale California 91206 —
Teva Investigational Site 160 Irvine California 92614 —
Teva Investigational Site 176 Loma Linda California 92354 —
Teva Investigational Site 121 Los Angeles California 90033 —
Teva Investigational Site 147 Los Angeles California 90095-1769 —
Teva Investigational Site 174 Norwalk California 90650 —
Teva Investigational Site 130 Oceanside California 92056 —
Teva Investigational Site 102 Orange California 92868 —
Teva Investigational Site 104 San Bernardino California 92408 —
Teva Investigational Site 110 San Diego California 92108 —
Teva Investigational Site 169 San Rafael California 94901 —
Teva Investigational Site 129 Englewood Colorado 80113 —
Teva Investigational Site 139 New Haven Connecticut 06519 —
Teva Investigational Site 156 Washington D.C. District of Columbia 20007 —
Teva Investigational Site 157 Boca Raton Florida 33486 —
Teva Investigational Site 117 Gainesville Florida 32607 —
Teva Investigational Site 150 Lake City Florida 32025 —
Teva Investigational Site 153 Miami Florida 33135 —
Teva Investigational Site 162 Miami Florida 33165 —
Teva Investigational Site 112 Orlando Florida 32803 —
Teva Investigational Site 144 Port Charlotte Florida 33980 —
Teva Investigational Site 155 Augusta Georgia 30912 —
Teva Investigational Site 165 Decatur Georgia 30033 —
Teva Investigational Site 131 Chicago Illinois 60611 —
Teva Investigational Site 154 Baltimore Maryland 21287 —
Teva Investigational Site 101 Glen Burnie Maryland 21061 —
Teva Investigational Site 118 Creve Coeur Missouri 63141 —
Teva Investigational Site 142 Kansas City Missouri 64108 —
Teva Investigational Site 175 St Louis Missouri 63104 —
Teva Investigational Site 161 St Louis Missouri 63109 —
Teva Investigational Site 178 Lincoln Nebraska 68526-9467 —
Teva Investigational Site 128 Albuquerque New Mexico 87106 —
Teva Investigational Site 146 Raleigh North Carolina 27610 —
Teva Investigational Site 114 Garfield Heights Ohio 44125 —
Teva Investigational Site 133 Charleston South Carolina 29425 —
Teva Investigational Site 149 Memphis Tennessee 38163 —
Teva Investigational Site 151 Fort Worth Texas 76104 —
Teva Investigational Site 115 Salt Lake City Utah 84105 —
Teva Investigational Site 141 Salt Lake City Utah 84108 —
Teva Investigational Site 167 Richland Washington 99352 —
Teva Investigational Site 166 Waukesha Wisconsin 53188 —

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 38 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02198794, 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 Apr 1, 2022 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02198794 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →