NCT02102698

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

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Mar 2014

Longer than P75 for phase_2

Geographic Reach
1 country

11 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

March 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 31, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 3, 2014

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

April 19, 2024

Status Verified

November 1, 2016

Enrollment Period

5.8 years

First QC Date

March 31, 2014

Last Update Submit

April 18, 2024

Conditions

Keywords

Tourette's SyndromeEcopipamD1 ReceptorPhase 2

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

EXPERIMENTAL

Ecopipam is a selective antagonist of the dopamine D1/D5 receptor family that is being studied as a treatment for Tourette's Syndrome

Drug: Ecopipam

Placebo

PLACEBO COMPARATOR

Placebo is the inactive comparator

Drug: Ecopipam

Interventions

Ecopipam is a selective antagonist of the dopamine D1 receptor family.

Also known as: SCH 39166, PSYRX101
EcopipamPlacebo

Eligibility Criteria

Age7 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

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

Study Sites (11)

UCLA

Los Angeles, California, 90024, United States

Location

University of South Florida/Rothman Center for Neuropsychiatry

St. Petersburg, Florida, 33701, United States

Location

Emory University School Of Medicine

Atlanta, Georgia, 30322, United States

Location

University of Chicago Medical School

Chicago, Illinois, 60637, United States

Location

Children's Mercy Kansas City

Kansas City, Kansas, 64108, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Overlook Hospital

Summit, New Jersey, 07902, United States

Location

North Shore-Long Island Jewish Hosptial

Manhasset, New York, 11030, United States

Location

Weill Cornell Medical School

New York, New York, 10065, United States

Location

Cincinnati Children's Hospital

Cincinnati, Ohio, 45228, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

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: 24434529BACKGROUND
  • Gilbert 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.

MeSH Terms

Conditions

Tourette Syndrome

Interventions

ecopipam

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

Study Officials

  • Donald Gilbert, MD

    Children's Hospital Medical Center, Cincinnati

    STUDY CHAIR

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

Locations