Table of Contents
- Clinical trial overview
- Study design and treatment groups
- Who the trial is for
- What the study measures
- Trial status and enrollment
- Key terms explained
Clinical trial overview
The available trial is a Phase 3 interventional study of Arbaclofen in children and adolescents with autism spectrum disorder.[1] Its full title describes it as a follow-up shiftability study with an open-label extension for biomarker research related to social function.[1]
The study is designed to learn whether a single-dose response can help predict long-term response to Arbaclofen.[1] It also focuses on biomarkers, which are measurable body signals used to help understand treatment effects.[1]
Study design and treatment groups
The trial includes a placebo-controlled, randomized, double-blind single-dose stage.[1] In simple terms, placebo-controlled means some participants receive an inactive treatment for comparison, randomized means assignment is by chance, and double blind means neither participants nor researchers know the treatment during that part of the study.[1]
The study also includes an open-label extension, which is a follow-up part of the trial where the treatment is known.[1] The intervention list shows oral Arbaclofen in 5 mg, 10 mg, 15 mg, and 20 mg strengths.[1]
Who the trial is for
This study targets children and adolescents with autism spectrum disorder.[1] The source data does not provide more detailed inclusion or exclusion rules, so the exact participation criteria are not listed here.[1]
What the study measures
The main outcome is the change in power in the low frequency brain wave bands, called theta and alpha, between visit 1 and visit 2.[1] This type of measurement helps researchers see whether brain activity changes during the study.[1]
The brief summary says the study aims to predict long-term response to Arbaclofen based on the response seen during the placebo-controlled randomized single-dose double-blind stage.[1] The trial title also shows that the research is focused on biomarkers for treatment of social function.[1]
Trial status and enrollment
The trial status is listed as Authorised.[1] The planned enrollment is 105 participants.[1]
Because the study is a single listed trial in the source data, the current evidence here is limited to this one research program.[1]
Key terms explained
Autism spectrum disorder is a condition that affects social communication and behavior, and it is the population studied in this trial.[1] Social function means how a person interacts and communicates with other people in daily life.[1]
Biomarkers are measurable body signals that may help researchers understand treatment response.[1] In this study, the biomarker outcome uses theta/alpha brain wave bands, which are low frequency activity patterns measured between visits.[1]



