Ecopipam Treatment of Tourette's Syndrome in Subjects 7-17 Years
1 other identifier
interventional
40
1 country
11
Brief Summary
Tourette's Syndrome is a neurological disease characterized by motor and vocal tics. It has been hypothesized that abnormal interactions of dopamine with its receptors may cause the tics. The purpose of this study is to test the hypothesis that a drug (ecopipam) that selectively blocks dopamine D1/D5 receptors can reduce the frequency and severity of the tics.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Mar 2014
Longer than P75 for phase_2
11 active sites
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
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 31, 2014
CompletedFirst Posted
Study publicly available on registry
April 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedApril 19, 2024
November 1, 2016
5.8 years
March 31, 2014
April 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Yale Global Tic Severity Scale
The Yale Global Tic Severity Scale (YGTSS) is the standard rating scale used to assess the effects of a new treatment on the symptoms of Tourette's Syndrome.
30 days
Secondary Outcomes (6)
Adverse events (SAE), clinical laboratory values, regular measurement of vital signs, electrocardiograms, C-SSRS, Children's Depression Inventory and Physical Exams.
30 days
DuPaul ADHD rating scale-IV
30 days
Child Yale-Brown Obsessive Compulsive Scale
30 days
Children's Depression Inventory
30 days
Clinical Global Impression - Improvement and Severity Scales
30 days
- +1 more secondary outcomes
Study Arms (2)
Ecopipam
EXPERIMENTALEcopipam is a selective antagonist of the dopamine D1/D5 receptor family that is being studied as a treatment for Tourette's Syndrome
Placebo
PLACEBO COMPARATORPlacebo is the inactive comparator
Interventions
Ecopipam is a selective antagonist of the dopamine D1 receptor family.
Eligibility Criteria
You may qualify if:
- Subjects must exhibit both motor and vocal tics.
- Subjects must have a minimum score of 20 at both Screening and Baseline (just prior to the first treatment) on the Yale Global Tic Severity Scale.
- Subjects must be age (≥ 7 to \< 18 years of age)
- Subjects must weigh ≥ 20 kg (45 lbs)
- Adolescent females of childbearing potential who are sexually active must be using effective contraception (i.e., oral contraceptives, intrauterine device, double barrier method of condom and spermicide) and agree to continue use of contraception for the duration of their participation in the study. They must also agree to use contraception for 30 days after their last dose of study drug.
- Sexually active male subjects must use a barrier method of contraception during the study and agree to continue the use of male contraception for at least 30 days after the last dose of study drug.
- Subject's parent or legal guardian must execute a written informed consent.
- Subject must execute a written informed assent.
You may not qualify if:
- Subjects who have unstable medical illness or clinically significant abnormalities on laboratory tests, or ECG at Screening.
- Subjects with a major depressive episode in the past 2 years
- Subjects with a history of attempted suicide
- Subjects with clinically significant suicidality (based on the Columbia Suicide Rating Scale (C-SSRS)
- Subjects with a first-degree relative with a major depressive episode that resulted in any psychiatric hospitalization, or attempted/ completed suicide with the exception of a hospitalization for post-partum depression.
- Subjects with a history of seizures (excluding febrile seizures that occurred \>2 years in the past)
- Subjects with a myocardial infarction within 6 months.
- Girls who are currently pregnant or lactating.
- Subjects who have a need for medication (other than ecopipam) with possible effects on TS symptoms (i.e., lithium, psychostimulants)
- Subjects who have a need for medications which would have unfavorable interactions with ecopipam, e.g., dopamine antagonists or agonists \[including bupropion\], tetrabenazine, or monoamine oxidase inhibitors.
- Subjects with a lifetime history of bipolar disorder type I or II, dementia, schizophrenia, or any psychotic disorder determined by the Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders - 4th Edition (DSM-IV) Axis-I Disorders (SCID).
- Subjects with current or recent (past 3 months) DSM-IV substance abuse or dependence (with the exception of nicotine).
- Subjects with positive urine drug screen (cocaine, amphetamine, methamphetamine, tetrahydrocannabinol (THC), benzodiazepines, barbiturates, phencyclidine (PCP), opiates) at Screening. Subjects with urine positive only for benzodiazepines and/or marijuana (i.e., a user but not an abuser as based on DSM-IV criteria) may be eligible.
- Subjects who have had previous treatment with ecopipam.
- Subjects who have had treatment with:
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emalex Biosciences Inc.lead
- Psyadon Pharmacollaborator
Study Sites (11)
UCLA
Los Angeles, California, 90024, United States
University of South Florida/Rothman Center for Neuropsychiatry
St. Petersburg, Florida, 33701, United States
Emory University School Of Medicine
Atlanta, Georgia, 30322, United States
University of Chicago Medical School
Chicago, Illinois, 60637, United States
Children's Mercy Kansas City
Kansas City, Kansas, 64108, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Overlook Hospital
Summit, New Jersey, 07902, United States
North Shore-Long Island Jewish Hosptial
Manhasset, New York, 11030, United States
Weill Cornell Medical School
New York, New York, 10065, United States
Cincinnati Children's Hospital
Cincinnati, Ohio, 45228, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Related Publications (2)
Gilbert DL, Budman CL, Singer HS, Kurlan R, Chipkin RE. A D1 receptor antagonist, ecopipam, for treatment of tics in Tourette syndrome. Clin Neuropharmacol. 2014 Jan-Feb;37(1):26-30. doi: 10.1097/WNF.0000000000000017.
PMID: 24434529BACKGROUNDGilbert DL, Murphy TK, Jankovic J, Budman CL, Black KJ, Kurlan RM, Coffman KA, McCracken JT, Juncos J, Grant JE, Chipkin RE. Ecopipam, a D1 receptor antagonist, for treatment of tourette syndrome in children: A randomized, placebo-controlled crossover study. Mov Disord. 2018 Aug;33(8):1272-1280. doi: 10.1002/mds.27457. Epub 2018 Sep 7.
PMID: 30192018DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Donald Gilbert, MD
Children's Hospital Medical Center, Cincinnati
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2014
First Posted
April 3, 2014
Study Start
March 1, 2014
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
April 19, 2024
Record last verified: 2016-11