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Tourette Syndrome in ChildrenPhase 2NCT04114539

Ecopipam Tablets to Study Tourette Syndrome in Children and Adolescents - Open Label Extension

A Phase 2 study testing Ecopipam in people with Tourette Syndrome in Children and Tourette Syndrome in Adolescence, run by Emalex Biosciences Inc. at 65 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study was an international, multicenter, open-label, long term extension study evaluating the safety of ecopipam tablets for the treatment of children and adolescent subjects with Tourette Syndrome. Read more about this study

Who is it for?
Ages 6 to 18 years
What is being tested?
Ecopipam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
65 sitesin 5 countries
Study dates
4 Oct 2019to 11 Nov 2022
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Subjects must have completed the EBS-101-CL-001 study through the Day 14 Follow Up Visit within the last 30 days (or longer with permission of the medical monitor) without a major reportable protocol deviation and must be someone the Investigator feels would benefit from continued participation.

Who cannot join

  • Certain mood or psychiatric disorders (i.e., dementia, bipolar disorder, schizophrenia, major depressive disorder).
  • Unstable medical illness or clinically significant lab abnormalities.
  • Risk of suicide.
  • Pregnant or lactating women.
  • Moderate to severe renal insufficiency.
  • Positive urine drug screen.
  • Certain medications that would lead to drug interactions.

Trial locations and contacts

65 sites in 5 countries.

65 sites in 5 countries

United States53 sites
  • Advanced Research Center Inc.

    Anaheim, California, 92805

  • Michigan Clinical Research Institute PC

    Ann Arbor, Michigan, 48105

  • Rare Disease Research, LLC

    Atlanta, Georgia, 30318

  • Quest Therapeutics of Avon Lake

    Avon Lake, Ohio, 44012-1004

  • Houston Clinical Trials LLC

    Bellaire, Texas, 77401

  • Neurobehavioral Medicine Group

    Bloomfield Hills, Michigan, 48302-1952

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Coastal Pediatric Research

    Charleston, South Carolina, 29414

  • University of Virginia

    Charlottesville, Virginia, 22908-0829

  • Rush University Medical Center

    Chicago, Illinois, 60612-3841

  • The University of Chicago Hospitals

    Chicago, Illinois, 60637-1447

  • Cincinnati Childrens Hospital Medical Center

    Cincinnati, Ohio, 45229-3026

  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106

  • Relaro Medical Trials

    Dallas, Texas, 75243

  • Harmonex Neuroscience Research

    Dothan, Alabama, 36303

  • Eastside Therapeutic Resource Inc dba Core Clinical Research

    Everett, Washington, 98201-4077

  • North Texas Clinical Trials

    Fort Worth, Texas, 76104

  • Sarkis Clinical Trials

    Gainesville, Florida, 32607

  • Northwest Florida Clinical Research Group, LLC

    Gulf Breeze, Florida, 32561

  • Research in Miami Inc.

    Hialeah, Florida, 33013

  • Baylor College of Medicine

    Houston, Texas, 77030

  • Center for Psychiatry and Behavioral Medicine Inc.

    Las Vegas, Nevada, 89128

  • Alivation Research, LLC

    Lincoln, Nebraska, 68526

  • UCLA

    Los Angeles, California, 90095

  • Suburban Research Associates

    Media, Pennsylvania, 19063

  • University of Miami

    Miami, Florida, 33136

  • North Star Medical Research LLC

    Middleburg Heights, Ohio, 44130

  • The NeuroCognitive Institute

    Mount Arlington, New Jersey, 07856

  • AMR - Baber Research Inc.

    Naperville, Illinois, 60563-6510

  • Access Clinical Trials, Inc.

    Nashville, Tennessee, 37203-6502

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232-0028

  • Yale School of Medicine

    New Haven, Connecticut, 06519

  • New York Neurology Associates P.C

    New York, New York, 10003

  • Hapworth Research Inc.

    New York, New York, 10019

  • Mount Sinai School of Medicine

    New York, New York, 10029-6504

  • Mood Disorders Consulting Medicine PLLC

    New York, New York, 10036

  • MedBio Trials

    North Miami, Florida, 33180

  • APG Research LLC

    Orlando, Florida, 32803

  • Psychiatric Associates

    Overland Park, Kansas, 66211

  • Phoenix Children's Hospital

    Phoenix, Arizona, 85016

  • Finger Lakes Clinical Research

    Rochester, New York, 14618

  • St. Charles Psychiatric Associates dba Midwest Research Group

    Saint Charles, Missouri, 63304

  • Road Runner Research Ltd.

    San Antonio, Texas, 78249-3539

  • PCSD-Feighner Research

    San Diego, California, 92108

  • Syrentis Clinical Research

    Santa Ana, California, 92705

  • Meridian Clinical Research

    Savannah, Georgia, 31406

  • Noetic Psychiatry

    Springville, Utah, 84663

  • Movement Disorders Center

    St Louis, Missouri, 63110-1093

  • University of South Florida

    St. Petersburg, Florida, 33701-4825

  • Pediatric Epilepsy and Neurology Specialists

    Tampa, Florida, 33609-4181

  • Clinical Research Center of NJ

    Voorhees Township, New Jersey, 08043-1910

  • Pediatric Neurology, PA

    Winter Park, Florida, 32789

  • Helen DeVos Children's Hospital / Spectrum Health Medical Group

    Wyoming, Michigan, 49418

Other trials in United States

Poland7 sites
  • Gdanskie Centrum Zdrowia Sp z o.o.

    Gdansk, 80-542

  • Centrum Bada Klinicznych PI-House Sp. z o.o.

    Gdansk, 80-546

  • Uniwersyteckie Centrum Kliniczne

    Gdansk, 80-952

  • NZOZ Wielospecjalistyczna Poradnia Lekarska Synapsis

    Katowice, 40-123

  • Centrum Medyczne Plejady

    Krakow, 30-363

  • Wojewdzki Specjalistyczny Szpital Dziecicy im. sw. Ludwika w Krakowie

    Krakow, 31-503

  • Med-Polonia Sp. z o. o.

    Poznan, 60-693

Other trials in Poland

Canada3 sites
  • The Kids Clinic Inc

    Ajax, Ontario, L1Z 0M1

  • CHU Sainte-Justine

    Montreal, Quebec, H3T 1C5

  • Center for Pediatric Excellence

    Ottawa, Ontario, K2G 1W2

Other trials in Canada

France1 site
  • CHU Poitiers

    Poitiers, 86021

Other trials in France

Germany1 site
  • Pharmakologisches Studienzentrum Chemnitz GmbH

    Mittweida, 09648

Other trials in Germany

About this study

Official title: A Multicenter, Open-Label, Extension Study Intended to Evaluate the Long-term Safety of Ecopipam Tablets in Children and Adolescent Subjects With Tourette's Syndrome

This study was an international, multicenter, open-label, long term extension study evaluating the safety of ecopipam tablets for the treatment of children and adolescent subjects with Tourette Syndrome.

Read the detailed description

This was an international, multicenter, open-label, long term extension study to evaluate the safety of ecopipam tablets for the treatment of pediatric subjects (aged ≥6 to ≤18 years at Baseline) with Tourette Syndrome. Participants who completed the Phase 2b, randomized, double-blind, efficacy and safety study (EBS-101-CL-001) without major reportable protocol deviations, and who met all the inclusion/exclusion criteria for this study were eligible to participate in this study. All participants were titrated to a target dose of 2 mg/kg/day as participants rolled over from the Phase 2b double-blind efficacy and safety study were tapered off study drug to maintain the blind from that study. Participants were to complete study visits every month for 1 year. Follow-up visits were conducted 7 and 14 days after the last dose of the study drug and a follow-up phone call was conducted 30 days after the last dose of study drug

Being tested
Ecopipam
Keywords
Tourette Syndrome
Medical subject headings
Tourette Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EcopipamDrug

    Ecopipam HCl 12.5-, 37.5-. 50-, 75- and 100-mg tablets; 2 mg/kg/day target dose; oral administration daily in evenings.

Study groups in NCT04114539
Study groupRoleWhat they receive
EcopipamExperimentalNot described
Receives: Drug: Ecopipam

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) and Their Relationship (Unrelated, Possibly Related, or Probably Related)

    An AE was any untoward medical condition that occurs in a participant while participating in this clinical study. It can be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not related to the study. An SAE was any untoward medical occurrence that at any dose met one, more of the following criteria: results in death, life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent, significant disability/incapacity, a congenital abnormality/birth defect, an important medical event. The relationship of the study drug in causing or contributing to the AE whether unrelated, possibly related, or probably related was decided by investigator medical judgment.

    Measured: From start of study drug administration until 30 days after last dose (Up to Month 13)

  2. Change From Baseline in Hematology Parameters: Basophils to Leukocytes Ratio Reported in Percentage of Cells

    Basophils/Leukocytes was measured in percentages (%). Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in basophils to leukocytes ratio is reported in terms of percentage of cells.

    Measured: Baseline up to Month 12

  3. Change From Baseline in Hematology Parameters: Eosinophils to Leukocytes Ratio Reported in Percentage of Cells

    Eosinophils/Leukocytes was measured in percentages (%). Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in eosinophils to leukocytes ratio is reported in terms of percentage of cells.

    Measured: Baseline up to Month 12

  4. Change From Baseline in Hematology Parameters: Erythrocytes

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in hematology parameter erythrocytes was reported.

    Measured: Baseline up to Month 12

  5. Change From Baseline in Hematology Parameters: Hematocrit

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in hematology parameter hematocrit was reported.

    Measured: Baseline up to Month 12

  6. Change From Baseline in Hematology Parameters: Hemoglobin

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in hematology parameter hemoglobin was reported.

    Measured: Baseline up to Month 12

  7. Change From Baseline in Hematology Parameters: Leukocytes and Platelets

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in hematology parameters (Leukocytes and Platelets) expressed in 10^9 cells per liter were reported.

    Measured: Baseline up to Month 12

  8. Change From Baseline in Hematology Parameters: Lymphocytes to Leukocytes Ratio Reported in Percentage of Cells

    Lymphocytes/leukocytes was measured in percentages (%). Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in lymphocytes to leukocytes ratio is reported in terms of percentage of cells.

    Measured: Baseline up to Month 12

  9. Change From Baseline in Hematology Parameters: Monocytes to Leukocytes Ratio Reported in Percentage of Cells

    Monocytes/leukocytes was measured in percentages (%). Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in monocytes to leukocytes ratio is reported in terms of percentage of cells.

    Measured: Baseline up to Month 12

  10. Change From Baseline in Hematology Parameters: Neutrophils to Leukocytes Ratio Reported in Percentage of Cells

    Neutrophils/leukocytes was measured in percentages (%). Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in neutrophils to leukocytes ratio is reported in terms of percentage of cells.

    Measured: Baseline up to Month 12

  11. Change From Baseline in Serum Chemistry Parameters: Alanine Aminotransferase, Alkaline Phosphatase, Aspartate Aminotransferase, Lactase Dehydrogenase

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in Serum chemistry parameters (alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase, and lactate dehydrogenase) were reported.

    Measured: Baseline up to Month 12

  12. Change From Baseline in Serum Chemistry Parameters: Albumin, Globulin and Protein

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in Serum chemistry parameters (albumin, globulin and protein) were reported.

    Measured: Baseline up to Month 12

  13. Change From Baseline in Serum Chemistry Parameters: Bicarbonate, Calcium, Chloride, Cholesterol, Glucose, Phosphate, Potassium, Sodium, Triglyceride and Urea Nitrogen

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in Serum chemistry parameters (bicarbonate, calcium, chloride, cholesterol, glucose, phosphate, potassium, sodium, triglyceride, urea nitrogen) expressed in millimoles per liter (mmol/L) were reported.

    Measured: Baseline up to Month 12

  14. Change From Baseline in Serum Chemistry Parameters: Bilirubin, Creatinine and Direct Bilirubin

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in Serum chemistry parameters (bilirubin, creatinine and direct bilirubin) expressed in micromole per liter (mcmol/L) were reported.

    Measured: Baseline up to Month 12

  15. Change From Baseline in Hemoglobin A1c (HbA1c)

    HbA1c is the glycosylated fraction of hemoglobin A. It is measured to identify average blood glucose concentration over prolonged periods of time. Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in HbA1c was reported.

    Measured: Baseline up to Month 12

  16. Change From Baseline in Vital Signs Parameter: Diastolic Blood Pressure and Systolic Blood Pressure

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in vital signs parameters diastolic blood pressure and systolic blood pressure and according to the assessment position (supine and standing) expressed in millimeter(s) of mercury (mmHg) was reported.

    Measured: Baseline up to Month 12

  17. Change From Baseline in Vital Signs Parameter: Pulse Rate

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in vital sign parameter pulse rate and according to assessment position (supine and standing) was reported.

    Measured: Baseline up to Month 12

  18. Change From Baseline in Vital Signs Parameter: Body Mass Index [BMI]

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in vital signs parameter BMI was reported.

    Measured: Baseline up to Month 12

  19. Change From Baseline in Vital Signs Parameter: Height

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in vital signs height was reported.

    Measured: Baseline up to Month 12

  20. Change From Baseline in Vital Signs Parameter: Weight

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change from baseline in vital signs parameter weight was reported.

    Measured: Baseline up to Month 12

  21. Change From Baseline in Electrocardiogram (ECG) Values Parameters: Aggregate PR Interval, Aggregate QRS Duration, Aggregate QT Interval, and Aggregate QTc Interval

    Baseline was defined as the last measurement taken before the first dose of open-label treatment on Day 1 of current study. Change From Baseline in ECG parameters aggregate PR interval, aggregate QRS duration, aggregate QT interval, and aggregate QTc interval expressed in millisecond (msec) was reported.

    Measured: Baseline to Month 12

  22. Number of Participants With Clinically Significant Abnormal Physical Examination Findings

    Physical examination included examination of the following body areas and systems: Head, Eyes, Ears, Nose, Mouth, Throat, Neck (including Thyroid), Thorax, Abdomen, Urogenital, Extremities, Neurological, Skin and Mucosae and Others. Any clinically significant abnormalities in physical examination were judged by the investigator. Only non-zero values are reported.

    Measured: Baseline up to Month 12

Secondary outcomes (6)
  1. Change From Baseline in the Yale Global Tic Severity Scale -Total Tic Score (YGTSS-TTS) at Months 1, 3, 6, 9 and 12

    The YGTSS was a clinician-completed rating scale used to quantify overall tic severity as well as specific subdomains of tic number, frequency, intensity, complexity and interference. Each of these subdomains was scored, on a 0 to 5 scale, separately for motor and vocal tics and then summed across both motor and vocal tics to yield a total tic score ranging from 0 to 50. Higher scores represent more severe symptoms. A negative change from baseline indicates improvement.

    Measured: Baseline up to Months 1, 3, 6, 9 and 12

  2. Change From Baseline in the Yale Global Tic Severity Scale - Impairment (YGTSS-I) at Months 1, 3, 6, 9 and 12

    The YGTSS was a clinician-completed rating scale used to quantify overall tic severity as well as specific subdomains of tic number, frequency, duration, intensity, and complexity. Each of these subdomains was scored, on 0 to 5 scale, separately for an overall impairment rating from (0 = ''none'' to 50 = ''severe''). Higher score represent more severe symptoms. A negative change from baseline indicates improvement.

    Measured: Baseline up to Months 1, 3, 6, 9 and 12

  3. Change From Baseline in the Yale Global Tic Severity Scale - Global Score (YGTSS-GS) at Months 1, 3, 6, 9 and 12

    The YGTSS was a clinician-completed rating scale used to quantify overall tic severity as well as specific subdomains of tic number, frequency, duration, intensity, and complexity. Each of these subdomains was scored, on a 0 to 5 scale, separately for motor and vocal tics and then summed across both motor and vocal tics to yield a tic severity score ranging from 0 to 50. The YGTSS also provides for an overall impairment rating (0 = ''none'' to 50 = ''severe''). YGTSS-GS is the total of YGTSS-TTS and YGTSS-I. The maximum YGTSS Global score is 100, while the maximum motor score is 25, the maximum vocal score is 25, and the maximum impairment score is 50. Higher scores indicate more severe tics. A negative change from baseline indicates improvement.

    Measured: Baseline up to Months 1, 3, 6, 9 and 12

  4. Change From Baseline in Clinical Global Impression of Tourette Syndrome of Severity (CGI-TS-S) at Months 1, 3, 6, 9, 12

    The CGI consists of 2 reliable and valid 7-item Likert scales used to assess severity and change in clinical symptoms. The CGI severity scale (CGI-TS-S) ranges from 1 = "not ill at all" to 7 = "among the most extremely ill." Higher scores represent more severe symptoms. A negative change from baseline indicates improvement.

    Measured: Baseline up to Months 1, 3, 6, 9, 12

  5. Clinical Global Impression Tourette Syndrome of Improvement (CGI-TS-I) Scores at Months 1, 3, 6, 9 and 12

    The CGI consists of 2 reliable and valid 7-item Likert scales used to assess severity and change in clinical symptoms. The scale ranges from 1 = "very much improved" to 7 = very much worse" for the CGI-TS-I. Higher score represent more severe symptoms.

    Measured: Months 1, 3, 6, 9 and 12

  6. Change From Baseline in Gilles de la Tourette Syndrome-Quality of Life Scale for Children and Adolescents (C&A-GTS-QOL) Total Score at Months 1, 3, 6, 9 and 12

    The C\&A-GTS-QOL was a 27-item questionnaire specific to TS patients that asks the patient to assess the extent to which their quality of life is impacted by their symptoms. The C\&A-GTS-QOL consists of 6 subscales (cognitive [score range 0-32], coprophenomena [range 0-12], psychological [range 0-24], physical [range 0-12], obsessive-compulsive [range 0-16], and activities of daily living (ADL) [range 0-12] and uses a 5 point Likert scale ranging from no problem to extreme problem. Scores for six subscales were generated by summing items and, for ease of interpretation, transformation to a range of 0 to 100 (100* [(observed score-min possible score)/(max possible score-min possible score)]). Total score, resulted from sum of the subscale scores, was also normalized to a 0 to 100 range. Higher score indicated worst quality of life. A negative change from baseline indicates better quality of life.

    Measured: Baseline up to Months 1, 3, 6, 9 and 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Oct 2019
  2. Study start4 Oct 2019
  3. Primary completion11 Nov 2022
  4. Study completion11 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Open Label
Masking
None (open label)
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04114539
Sponsor's protocol ID
EBS-101-OL-001
Status last verified
Nov 2023
First submitted
30 Sep 2019
Last updated
1 Feb 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Ecopipam in people with Tourette Syndrome in Children and Tourette Syndrome in Adolescence, run by Emalex Biosciences Inc. at 65 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 65 sites in United States, Poland, Canada, France, Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Dec 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) and Their Relationship (Unrelated, Possibly Related, or Probably Related) (time frame: From start of study drug administration until 30 days after last dose (Up to Month 13)). The study lists 22 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Feb 2024.

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