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Completed

NCT Number: NCT01288716

Study of Arbaclofen for the Treatment of Social Withdrawal in Subjects With Autism Spectrum Disorders

To explore the efficacy, safety and tolerability of STX209 (arbaclofen) administered for the treatment of social withdrawal in subjects with autism spectrum disorders

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Key information

Conditions

Autism Spectrum Disorders Asperger Syndrome Autism Spectrum Disorder Autistic Disorder Child Development Disorders, Pervasive Mental Disorders Neurodevelopmental Disorders

Age range

5 year–21 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Southwest Autism Research & Resource Center, Phoenix, Arizona, United States

Loading trial locations.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Diagnosis of Autism Spectrum Disorders (ASD)
  • Current pharmacological treatment regimen has been stable for at least 4 weeks prior to Screening.
  • Subjects with a history of seizure disorder must currently be receiving treatment with antiepileptics and must have been seizure free for 6 months, or must be seizure free for 3 years if not currently receiving antiepileptics.
  • If the subject is already receiving stable non-pharmacologic educational, behavioral, and/or dietary interventions, participation in these programs must have been continuous during the 2 months prior to Screening

Exclusion criteria

  • Subjects with any condition, including alcohol and drug abuse, which might interfere with the conduct of the study, confound interpretation of the study results, or endanger their own well-being.
  • Subjects who plan to initiate or change pharmacologic or non-pharmacologic interventions during the course of the study.
  • Subjects who have taken another investigational drug within the last 30 days.
  • Subjects who are not able to take oral medications

Treatment and study plan

Arbaclofen

Drug

Other names: STX209, R-baclofen

Primary outcomes

  1. Aberrant Behavior Checklist-Social Withdrawal Subscale

    Time frame: At 8 weeks of treatment

Sponsors and collaborators

Lead sponsor

Seaside Therapeutics, Inc.

Industry

Registry information

Official study title

A Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy, Safety, and Tolerability of STX209 (Arbaclofen) Administered for the Treatment of Social Withdrawal in Subjects With Autism Spectrum Disorders

Important dates

Study start
2011
Primary completion
2012
Study completion
2012
First posted
Feb 2, 2011
Registry last updated
Jul 31, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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