Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated Phase 3 Interventional

Open Label Extension Study of STX209 (Arbaclofen) in Autism Spectrum Disorders

ClinicalTrials.gov ID: NCT01706523

Public ClinicalTrials.gov record NCT01706523. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:18 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label Extension Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of STX209 (Arbaclofen) in Subjects With Autism Spectrum Disorders

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an open-label extension protocol that will provide necessary data on the safety, tolerability, pharmacokinetics and efficacy of STX209 among subjects with ASD.

Study identification

NCT ID
NCT01706523
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Seaside Therapeutics, Inc.
Industry
Enrollment
165 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
5 Years to 21 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2011 (Type not available)
Primary completion
Jul 2013 (Actual)
Completion
Jul 2013 (Estimated)
Last update posted
Jul 31, 2013

2011 – 2013

United States locations

U.S. sites
25
U.S. states
18
U.S. cities
25
Facility City State ZIP Site status
Southwest Autism Research & Resource Center Phoenix Arizona 85006 —
University of California-Los Angeles Neuropsychiatric Institute Los Angeles California 90024 —
UCDavis M.I.N.D Insitute Sacramento California 95817 —
Pharmax Research Clinic Miami Florida 33126 —
Lake Mary Pediatrics Orange City Florida 32763 —
Institute for Behavioral Medicine Smyrna Georgia 30080 —
Institute for Juvenile Research Chicago Illinois 60608 —
Riley Hospital for Children Indianapolis Indiana 46202 —
Kennedy Krieger Institute Baltimore Maryland 21205 —
Boston Children's Hospital Boston Massachusetts 02115 —
University of Massachusetts Worcester Massachusetts 01605 —
University of Missouri, Thompson Research Center for Autism & Neurodevelopmental Disorders Columbia Missouri 65211 —
Seaver Autism Center, Mount Sinai Medical Center New York New York 10029 —
NYS Institute for Basic Research in Developmental Disabilities Staten Island New York 10314 —
UNC Chapel Hill Department of Psychiatry Chapel Hill North Carolina 27514 —
Akron Children's Hospital Akron Ohio 44308 —
Cutting Edge Research Oklahoma City Oklahoma 73116 —
Summit Research Network Portland Oregon 97210 —
Suburban Research Associates Media Pennsylvania 19063 —
Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
University of Tennessee Medical Group, LeBonheur Children's Hospital Memphis Tennessee 38103 —
Vanderbilt Kennedy Center Nashville Tennessee 37203 —
Red Oaks Psychiatry Associates, P.A. Houston Texas 77090 —
Road Runner Research San Antonio Texas 78258 —
Seattle Children's Hospital Seattle Washington 98101 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01706523, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 31, 2013 · Synced Oct 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01706523 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →