An Open Label Extension Study of STX209 in Subjects With Autism Spectrum Disorders
An Open Label Extension Study to Evaluate the Safety, Tolerability and Pharmacokinetics of STX209 in Subjects With Autism Spectrum Disorders
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Arizona
-
Phoenix, Arizona, United States, 85006
- Southwest Autism Research & Resource Center
-
-
California
-
Los Angeles, California, United States, 90024
- University of California-Los Angeles Neuropsychiatric Institute
-
-
Connecticut
-
New Haven, Connecticut, United States, 06520
- Yale Child Study Center
-
-
Indiana
-
Indianapolis, Indiana, United States, 46202
- Riley Hospital for Children
-
-
North Carolina
-
Chapel Hill, North Carolina, United States, 27514
- University of North Carolina Neurosciences Hospital
-
-
Tennessee
-
Nashville, Tennessee, United States, 37203
- Vanderbilt Kennedy Center
-
-
Texas
-
Houston, Texas, United States, 77090
- Red Oaks Psychiatry Associates, P.A.
-
-
Washington
-
Seattle, Washington, United States, 98101
- Seattle Children's Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Have completed all scheduled visits in protocol 22003 and have shown they can adequately follow the protocol, with sufficient medical justification to continue on open-label treatment with STX209, as assessed by the principal investigator
Exclusion Criteria:
- Subjects with a medical condition that might interfere with the conduct of the study, confound interpretation of the study results, or endanger their own well-being.
- The occurrence or continuation of any adverse event or condition during study 22003 that, in the opinion of the Investigator, should exclude the subject from participating in this open-label extension
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: STX209
STX209 (arbaclofen)
|
A flexible dose titration will be utilized during the first four weeks to define the optimal titrated dose (OTD) for each subject.
Investigators will use clinical judgment to adjust doses to the oral OTD.
The starting dose will be 1 mg BID.
The dose may be increased every four to five days to 2 mg BID, 3 mg BID, 5 mg BID and then 10 mg BID
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Irritability subscale of the Aberrant Behavior Checklist
Time Frame: every 2 to 3 months
|
every 2 to 3 months
|
Collaborators and Investigators
Sponsor
Sponsor
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
Keywords
Additional Relevant MeSH Terms
- Mental Disorders
- Neurodevelopmental Disorders
- Autistic Disorder
- Autism Spectrum Disorder
- Child Development Disorders, Pervasive
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Peripheral Nervous System Agents
- GABA Agents
- Neuromuscular Agents
- Muscle Relaxants, Central
- GABA Agonists
- GABA-B Receptor Agonists
- Baclofen
Other Study ID Numbers
Other Study ID Numbers
- 22007
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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