NCT03571256

Brief Summary

Standard placebo-controlled, double-blind study design (TEV-50717 \[low dose and high dose\] vs. placebo in a 1:1:1 ratio) was chosen to determine whether study drug treatment results in a statistically significant effect on the tics in participants with TS.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
158

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2018

Geographic Reach
10 countries

56 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 31, 2018

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

June 18, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 27, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 9, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 9, 2019

Completed
6 months until next milestone

Results Posted

Study results publicly available

June 9, 2020

Completed
Last Updated

November 9, 2021

Status Verified

November 1, 2021

Enrollment Period

1.5 years

First QC Date

June 18, 2018

Results QC Date

May 20, 2020

Last Update Submit

November 5, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in the TTS of the YGTSS at Week 8 Between High-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    YGTSS rating scale is a semi-structured clinician rating instrument that provides an evaluation of the number, frequency, intensity, complexity, and interference of motor and phonic tics. YGTSS is composed of 11 items: 5 items for motor tic severity, 5 items for vocal tic severity, and 1 item for impairment. Each item for motor tic severity and vocal is rated on a 6-point scale (0 for none to 5 to severe). MTSS is the sum of the 5 items for motor tic severity and VTSS is the sum of the 5 items for vocal tic severity. TTS is the sum of MTSS and VTSS, ranges from 0 (none/absent) to 50 (severe). Higher scores indicate greater severity/worse outcome. Least square (LS) mean and standard error (SE) was calculated using mixed-model repeated-measures (MMRM) with treatment group, week (3 levels: Weeks 2, 4, and 8), and the treatment group by week interaction as fixed effects; and baseline TTS, region, and age group at baseline (2 levels: 6 to 11 years, 12 to 16 years) as covariates.

    Baseline, Week 8

Secondary Outcomes (9)

  • Change From Baseline in the Tourette Syndrome-Clinical Global Impression (TS-CGI) Score at Week 8 Between High-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    Baseline, Week 8

  • Change From Baseline in the TTS of the YGTSS at Week 8 Between Low-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    Baseline, Week 8

  • Change From Baseline in the TS-CGI Score at Week 8 Between Low-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    Baseline, Week 8

  • Change From Baseline in the Tourette Syndrome-Patient Global Impression of Impact (TS-PGII) Score at Week 8 Between High-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    Baseline, Week 8

  • Change From Baseline in the TS-PGII Score at Week 8 Between Low-Dose TEV-50717-Treated Participants and Placebo-Treated Participants

    Baseline, Week 8

  • +4 more secondary outcomes

Study Arms (3)

TEV-50717 High-Dose

EXPERIMENTAL

TEV-50717 tablets twice daily (BID) up to 48 milligrams (mg)/day orally for a total of 8 weeks

Drug: TEV-50717Drug: Placebo

TEV-50717 Low-Dose

EXPERIMENTAL

TEV-50717 tablets BID up to 36 mg/day orally for a total of 8 weeks

Drug: TEV-50717Drug: Placebo

Placebo

PLACEBO COMPARATOR

Placebo matched to TEV-50717 for a total of 8 weeks

Drug: Placebo

Interventions

6-, 9-, 12-, 15-, and 18 mg oral tablets

Also known as: AUSTEDO, Deutetrabenazine
TEV-50717 High-DoseTEV-50717 Low-Dose

Placebo matched to TEV-50717 tablets will be taken BID.

PlaceboTEV-50717 High-DoseTEV-50717 Low-Dose

Eligibility Criteria

Age6 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Participant weighs at least 44 pounds (20 kg) at baseline.
  • Participant meets the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5™) diagnostic criteria for TS and, in the opinion of the investigator, participant, and parent/legal guardian, the participant's active tics are causing distress or impairment.
  • Participant has a TTS of 20 or higher on the YGTSS at screening and baseline.
  • Participant is able to swallow study medication whole.
  • Additional criteria apply, please contact the investigator for more information

You may not qualify if:

  • Participant has a neurologic disorder other than TS that could obscure the evaluation of tics.
  • The participant 's predominant movement disorder is stereotypy (coordinated movements that repeat continually and identically) associated with autism spectrum disorder.
  • Participant has clinically significant depression at screening or baseline.
  • Participant has a history of suicidal intent or related behaviors within 2 years of screening
  • Participant has a history of a previous actual, interrupted, or aborted suicide attempt.
  • Participant has a first-degree relative who has completed suicide.
  • Participant has a confirmed diagnosis of bipolar disorder, schizophrenia, or another psychotic disorder.
  • Participant has received Comprehensive Behavioral Intervention for Tics for TS or Cognitive Behavioral Therapy for obsessive-compulsive disorder (OCD) within 4 weeks of screening.
  • Participant has received treatment with deep brain stimulation, transmagnetic stimulation, or transcranial direct current stimulation within 4 weeks of the screening visit for reduction of tics.
  • Participant has a history of torsades de pointes, congenital long QT syndrome, bradyarrhythmias, or uncompensated heart failure.
  • Participant has participated in an investigational drug or device study and received investigational medicinal product (IMP)/intervention within 30 days or 5 drug half-lives of baseline, whichever is longer.
  • Participant is a pregnant or lactating female, or plans to be pregnant during the study.
  • Additional criteria apply, please contact the investigator for more information

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (56)

Teva Investigational Site 060-0160

Gainesville, Florida, 32608, United States

Location

Teva Investigational Site 060-0166

Gulf Breeze, Florida, 32561-4458, United States

Location

Teva Investigational Site 060-0161

Miami, Florida, 33136-2107, United States

Location

Teva Investigational Site 060-0151

Orlando, Florida, 32801, United States

Location

Teva Investigational Site 060-0153

Orlando, Florida, 32819, United States

Location

Teva Investigational Site 060-0168

Atlanta, Georgia, 30329, United States

Location

Teva Investigational Site 060-0155

Chicago, Illinois, 60612, United States

Location

Teva Investigational Site 060-0164

Chicago, Illinois, 60634, United States

Location

Teva Investigational Site 060-0152

Indianapolis, Indiana, 46256, United States

Location

Teva Investigational Site 060-0158

Louisville, Kentucky, 40202, United States

Location

Teva Investigational Site 060-0167

Rockville, Maryland, 20852-4219, United States

Location

Teva Investigational Site 060-0165

Ann Arbor, Michigan, 48105, United States

Location

Teva Investigational Site 060-0170

Bridgeton, Missouri, 63044, United States

Location

Teva Investigational Site 060-0154

New York, New York, 10036, United States

Location

Teva Investigational Site 060-0169

Charleston, South Carolina, 29414-5834, United States

Location

Teva Investigational Site 060-0157

Memphis, Tennessee, 38157, United States

Location

Teva Investigational Site 060-0156

Nashville, Tennessee, 37232-2551, United States

Location

Teva Investigational Site 060-0163

Fort Worth, Texas, 76104, United States

Location

Teva Investigational Site 060-0162

Everett, Washington, 98201-4077, United States

Location

Teva Investigational Site 060-1407

Buenos Aires, C1023AAB, Argentina

Location

Teva Investigational Site 060-1401

Buenos Aires, C1058AAJ, Argentina

Location

Teva Investigational Site 060-1402

Buenos Aires, C1425AHQ, Argentina

Location

Teva Investigational Site 060-1403

La Plata, 1900, Argentina

Location

Teva Investigational Site 060-1404

Mendoza, 5500, Argentina

Location

Teva Investigational Site 060-1802

Liverpool, 2170, Australia

Location

Teva Investigational Site 060-1801

Parkville, 3052, Australia

Location

Teva Investigational Site 060-1503

Bello, 051050, Colombia

Location

Teva Investigational Site 060-1501

Medellín, 5500515, Colombia

Location

Teva Investigational Site 060-1506

Medellín, 78 B 50, Colombia

Location

Teva Investigational Site 060-1504

Pereira, 660003, Colombia

Location

Teva Investigational Site 060-0901

Budapest, 1021, Hungary

Location

Teva Investigational Site 060-0902

Szeged, 6725, Hungary

Location

Teva Investigational Site 060-1005

Cagliari, 09121, Italy

Location

Teva Investigational Site 060-1001

Catania, 95123, Italy

Location

Teva Investigational Site 060-1003

Naples, 80131, Italy

Location

Teva Investigational Site 060-1004

Rome, 00165, Italy

Location

Teva Investigational Site 060-1601

Culiacán, 80020, Mexico

Location

Teva Investigational Site 060-1603

León, 37000, Mexico

Location

Teva Investigational Site 060-1602

Monterrey, 64460, Mexico

Location

Teva Investigational Site 060-1604

Monterrey, 64610, Mexico

Location

Teva Investigational Site 060-1104

Gdansk, 80-542, Poland

Location

Teva Investigational Site 060-1101

Katowice, 40-123, Poland

Location

Teva Investigational Site 060-1105

Krakow, 31503, Poland

Location

Teva Investigational Site 060-1102

Poznan, 60-693, Poland

Location

Teva Investigational Site 060-1106

Torun, 87-100, Poland

Location

Teva Investigational Site 060-1103

Warsaw, 02-793, Poland

Location

Teva Investigational Site 060-1901

Seoul, 110-744, South Korea

Location

Teva Investigational Site 060-1903

Seoul, 138-736, South Korea

Location

Teva Investigational Site 060-1904

Seoul, 3722, South Korea

Location

Teva Investigational Site 060-1902

Seoul, 6351, South Korea

Location

Teva Investigational Site 060-2003

Dnipropetrovsk, 49101, Ukraine

Location

Teva Investigational Site 060-2001

Kharkiv, 61068, Ukraine

Location

Teva Investigational Site 060-2002

Kharkiv, 61153, Ukraine

Location

Teva Investigational Site 060-2007

Kiev, 4080, Ukraine

Location

Teva Investigational Site 060-2005

Kyiv, 4209, Ukraine

Location

Teva Investigational Site 060-2006

Vinnytsia, 21005, Ukraine

Location

Related Publications (1)

  • Coffey B, Jankovic J, Claassen DO, Jimenez-Shahed J, Gertz BJ, Garofalo EA, Stamler DA, Wieman M, Savola JM, Gordon MF, Alexander JK, Barkay H, Harary E. Efficacy and Safety of Fixed-Dose Deutetrabenazine in Children and Adolescents for Tics Associated With Tourette Syndrome: A Randomized Clinical Trial. JAMA Netw Open. 2021 Oct 1;4(10):e2129397. doi: 10.1001/jamanetworkopen.2021.29397.

MeSH Terms

Conditions

Tourette Syndrome

Interventions

deutetrabenazine

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTic DisordersMovement DisordersHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeurodevelopmental DisordersMental Disorders

Results Point of Contact

Title
Director, Clinical Research
Organization
Teva Branded Pharmaceutical Products R&D, Inc.

Study Officials

  • Teva Medical Expert, MD

    Teva Branded Pharmaceutical Products R&D, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 18, 2018

First Posted

June 27, 2018

Study Start

May 31, 2018

Primary Completion

December 9, 2019

Study Completion

December 9, 2019

Last Updated

November 9, 2021

Results First Posted

June 9, 2020

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to patient level data and related study documents including the study protocol and the statistical analysis plan. Requests will be reviewed for scientific merit, product approval status, and conflicts of interest. Patient level data will be de-identified and study documents will be redacted to protect the privacy of trial participants and to protect commercially confidential information. Please email USMedInfo@tevapharm.com to make your request.

Locations