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Autism Spectrum DisordersPhase 2NCT01288716

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

A Phase 2 study testing Arbaclofen in people with Autism Spectrum Disorders, run by Seaside Therapeutics, Inc. at 24 sites in United States.

Completed

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

Official record
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Trial summary

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

Who is it for?
Ages 5 to 21 years
Conditions the study is for
Autism Spectrum Disorders
What is being tested?
Arbaclofen
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
24 sitesUnited States
Study dates
May 2011to Sep 2012
Phase
Phase 2
Are there results?
None posted in the registry

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 5 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

24 sites in 1 country.

24 sites in 1 country

United States24 sites
  • Akron Children's Hospital

    Akron, Ohio, 44308

  • Kennedy Krieger Institute

    Baltimore, Maryland, 21205

  • Boston Children's Hospital

    Boston, Massachusetts, 02115

  • University of North Carolina Neurosciences Hospital

    Chapel Hill, North Carolina, 27514

  • Institute for Juvenile Research

    Chicago, Illinois, 60608

  • University of Missouri, Thompson Research Center for Autism & Neurodevelpmental Disorders

    Columbia, Missouri, 65211

  • Red Oaks Psychiatry Associates, P.A.

    Houston, Texas, 77090

  • Riley Hospital for Children

    Indianapolis, Indiana, 46202

  • University of California-Los Angeles Neuropsychiatric Institute

    Los Angeles, California, 90024

  • Suburban Research Associates

    Media, Pennsylvania, 19063

  • University of Tennessee Medical Group, LeBonheur Children's Hospital

    Memphis, Tennessee, 38103

  • Pharmax Research Clinic

    Miami, Florida, 33126

  • Vanderbilt Kennedy Center

    Nashville, Tennessee, 37203

  • Seaver Autism Center, Mount Sinai Medical Center

    New York, New York, 10029

  • Cutting Edge Research

    Oklahoma City, Oklahoma, 73116

  • Lake Mary Pediatrics

    Orange City, Florida, 32763

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • Southwest Autism Research & Resource Center

    Phoenix, Arizona, 85006

  • Summit Research Network

    Portland, Oregon, 97210

  • University of California-Davis, M.I.N.D. Institute

    Sacramento, California, 95817

  • Road Runner Research

    San Antonio, Texas, 78258

  • Seattle Children's Hospital

    Seattle, Washington, 98101

  • Institute for Behavioral Medicine

    Smyrna, Georgia, 30080

  • University of Massachusetts

    Worcester, Massachusetts, 01605

Other trials in United States

About this study

Official 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

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

Being tested
Arbaclofen
Keywords
ASD, Autism, Asperger Syndrome
Medical subject headings
Autism Spectrum Disorder, Autistic Disorder, Asperger Syndrome

What participants receive

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

  • ArbaclofenDrug

    Also called STX209, R-baclofen

Study groups in NCT01288716
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
ArbaclofenActive comparatorNot described
Receives: Drug: Arbaclofen

What is being measured

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

  1. Aberrant Behavior Checklist-Social Withdrawal Subscale

    Measured: At 8 weeks of treatment

Timeline

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

  1. First posted2 Feb 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionAug 2012
  4. Study completionSep 2012

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01288716
Sponsor's protocol ID
209AS208
Status last verified
Jul 2013
First submitted
31 Jan 2011
Last updated
31 Jul 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Arbaclofen in people with Autism Spectrum Disorders, run by Seaside Therapeutics, Inc. at 24 sites in United States.

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 4 inclusion and 4 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 31 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 24 sites in United States. 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. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Aberrant Behavior Checklist-Social Withdrawal Subscale (time frame: At 8 weeks of treatment). 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 31 Jul 2013.

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