Safety, Pharmacokinetics, and Pharmacodynamics of NBI-98854 in Children and Adolescents With Tourette Syndrome (T-FORCE)
A Phase 1b, Open-Label, Multiple-Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of NBI-98854 in Children and Adolescents With Tourette Syndrome
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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California
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San Diego, California, United States
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Florida
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Kissimmee, Florida, United States
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St. Petersburg, Florida, United States
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Illinois
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Naperville, Illinois, United States
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Missouri
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St. Louis, Missouri, United States
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Nebraska
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Lincoln, Nebraska, United States
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New York
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New York, New York, United States
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Rochester, New York, United States
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Virginia
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Petersburg, Virginia, United States
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Washington
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Kirkland, Washington, United States
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Have documentation of written informed consent, or written and witnessed assent from the subject and written informed consent from the subject's parent or legal guardian.
- Be in good general health.
- Have a Diagnostic and Statistical Manual of Mental Disorders diagnosis of Tourette Syndrome (DSM-IV or -V).
- Have TS symptoms that impair school, occupational, and/or social function.
- If medications are being used to treat TS symptoms, must be on stable doses of these medications for a minimum of 30 days before baseline (Day -1), and the medication regimen is expected to remain stable throughout the study period. The use of tetrabenazine to treat TS symptoms is prohibited.
- Subjects of childbearing potential who do not practice total abstinence must be instructed on the proper use of barrier methods of contraception and agree to use hormonal or two forms of nonhormonal contraception consistently from screening until 30 days after the last dose of study drug.
- Adolescent subjects (12 to 18 years of age) must have a negative urine drug screen for amphetamines, barbiturates, benzodiazepine, phencyclidine, cocaine, opiates, or cannabinoids. Subjects who are on stable doses of prescribed benzodiazepines, opiates, or psychostimulants are allowed to participate in the study.
- Adolescent subjects (12 to 18 years of age) must have a negative alcohol breath test.
- Be willing and able to adhere to the study regimen and study procedures described in the protocol and informed consent/assent forms, including all requirements at the study center and return for the follow-up visit.
Exclusion Criteria:
- Have an unstable medical condition or chronic disease.
- Had a medically significant illness within 30 days of screening.
- Excessive use of tobacco and/or nicotine-containing products.
- Have a history of substance (drug) dependence or substance or alcohol abuse.
- Are currently pregnant or lactating.
- Have a known history of neuroleptic malignant syndrome.
- Have a known history of long QT syndrome or cardiac tachy-arrhythmia.
- Have a cancer diagnosis within 3 years prior to screening, with the exception of localized skin cancer or carcinoma in situ of the cervix.
- Have received an investigational drug within 30 days before screening or plan to use an investigational drug (other than NBI-98854) during the study.
- Have a significant risk of suicidal or violent behavior.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Adolescents Dose Group 1
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
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Experimental: Adolescents Dose Group 2
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
Dosing will not commence until all safety and PK results from the adolescent dose group 1 have been reviewed to ensure there are no safety concerns and that maximum tolerated dose (MTD) has not been reached.
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Experimental: Adolescents Dose Group 3
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
Dosing will not commence until all safety and PK results from the adolescent dose group 2 have been reviewed to ensure there are no safety concerns and that MTD has not been reached.
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Experimental: Children Dose Group 1
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
Dosing will not commence until all safety and PK results from the adolescent dose group 1 have been reviewed to ensure there are no safety concerns and that MTD has not been reached.
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Experimental: Children Dose Group 2
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
Dosing will not commence until all safety and PK results from the children dose group 1 have been reviewed to ensure there are no safety concerns and that MTD has not been reached.
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Experimental: Children Dose Group 3
Fixed dose of NBI-98854 administered once daily at 0800 for 14 days.
Dosing will not commence until all safety and PK results from the children dose group 2 have been reviewed to ensure there are no safety concerns and that MTD has not been reached.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Number of participants with adverse events following dosing with NBI-98854
Time Frame: Up to 21 days
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Up to 21 days
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Area Under Curve (AUC) of NBI-98854 and its metabolites following repeated daily doses of NBI-98854
Time Frame: Day 1: predose, 0.5, 1, 2, 4, 6, 8, 12, 24 hours post-dose; Day 14: predose, 0.5, 1, 2, 4, 6, 8, 12, 24, 72, 120, 168 hours postdose
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Day 1: predose, 0.5, 1, 2, 4, 6, 8, 12, 24 hours post-dose; Day 14: predose, 0.5, 1, 2, 4, 6, 8, 12, 24, 72, 120, 168 hours postdose
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Assessment of tic behaviors associated with TS using the Yale Global Tic Severity Scale (YGTSS)
Time Frame: Days 1, 7, 14, and 21
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Days 1, 7, 14, and 21
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Assessment of tic behaviors associated with TS using the Rush Video-based Tic Rating Scale (RTRS)
Time Frame: Days 1, 7, 14, and 21
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Days 1, 7, 14, and 21
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Quantification of the premonitory urge phenomena associated with tics using the Premonitory Urge for Tics Scale (PUTS)
Time Frame: Days 1, 7, 14, and 21
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Days 1, 7, 14, and 21
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Clinical Global Impression of Tourette Syndrome (CGI-TS)
Time Frame: Days 1, 7, 14, and 21
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Days 1, 7, 14, and 21
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CogState computerized test to assess cognitive function
Time Frame: Day 1 at predose, 2.5 and 8 hours postdose; Day 14 at 8 hours postdose
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Day 1 at predose, 2.5 and 8 hours postdose; Day 14 at 8 hours postdose
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Chris O'Brien, MD, Neurocrine Biosciences
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Pathologic Processes
- Brain Diseases
- Central Nervous System Diseases
- Nervous System Diseases
- Disease
- Genetic Diseases, Inborn
- Basal Ganglia Diseases
- Movement Disorders
- Neurodegenerative Diseases
- Heredodegenerative Disorders, Nervous System
- Neurodevelopmental Disorders
- Tic Disorders
- Syndrome
- Tourette Syndrome
Other Study ID Numbers
Other Study ID Numbers
- NBI-98854-1403
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