A Pilot Study Of SD-809 (Deutetrabenazine) In Moderate To Severe Tourette Syndrome (TS)
1 other identifier
interventional
23
1 country
1
Brief Summary
The purpose of this study is to evaluate safety, tolerability and preliminary efficacy of SD-809 in the treatment of motor and phonic tics of Tourette Syndrome and to evaluate the pharmacokinetic of SD-809 and its metabolites.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jul 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
February 2, 2016
CompletedFirst Posted
Study publicly available on registry
February 4, 2016
CompletedNovember 9, 2021
November 1, 2021
11 months
February 2, 2016
November 5, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety
Incidence of adverse events (AEs), serious AEs, severe AEs, drug related AEs, AEs leading to withdrawal.
8 weeks
Secondary Outcomes (5)
Change from Baseline in Total Tic Score of the Yale Global Tic Severity Scale (YGTSS)
Baseline, Weeks 2, 4 and 8
Change from Baseline in Impairment Score of the Yale Global Tic Severity Scale (YGTSS)
Baseline, Weeks 2, 4, and 8
Change from Baseline in Global Severity Score of the Yale Global Tic Severity Scale (YGTSS)
Baseline, Weeks 2, 4, and 8
Change from Baseline in Tourette Syndrome Clinical Global Impression
Baseline, Weeks 2, 4, and 8
Patient Global Impression of Change (TS-PGIC)
Weeks 2, 4, and 8
Other Outcomes (1)
Pharmacokinetic parameters
8 weeks
Study Arms (1)
SD-809
EXPERIMENTAL• SD-809 tablets taken once or twice daily for 8 weeks, includes a dose titration period and a maintenance period.
Interventions
Eligibility Criteria
You may qualify if:
- to 18 years of age, inclusive, at Screening.
- Patient has a Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-V) diagnosis of Tourette Syndrome and has manifested motor and phonic tics within 3 months before the Screening visit
- Patient has total tic score of ≥19 on the YGTSS
- Tic severity and frequency has been stable for at least 2 weeks before the Screening visit
- Willing to adhere to medication regimen and to comply with all procedures
- Patient is in good general health, as indicated by medical and psychiatric history and physical examination
- Patient and parent/guardian have provided written, informed consent (and written assent, as appropriate)
- Female patients of childbearing potential agree to use an acceptable method of contraception
- Additional criteria apply, please contact the investigator for more information
You may not qualify if:
- Patient has a serious untreated or undertreated psychiatric illness
- Patient has a history of suicidal ideation or behavior
- Patient has received tetrabenazine, neuroleptics, benzodiazepines, topiramate, dopamine receptor antagonists within 14 days of Screening or Baseline; or botulinum toxin within 3 months of Screening or Baseline
- Patient is being treated with deep brain stimulation for control of tics
- Patient has a progressive or degenerative neurological disorder or a structural disorder of the brain
- Patient has participated in an investigational drug or device trial within 30 days of Screening
- Patient is pregnant or breastfeeding at Screening or Baseline
- Patient has a history of alcohol or substance abuse in the previous 12 months, as defined in the DSM-V
- Additional criteria apply, please contact the investigator for more information
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Teva Investigational Site #101
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Teva Medical Expert, MD
Teva Branded Pharmaceutical Products R&D, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2016
First Posted
February 4, 2016
Study Start
July 1, 2014
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
November 9, 2021
Record last verified: 2021-11