Autism Spectrum Disorder Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Children who are between 2 years 0 months and 5 years 11 months old at the time of joining the study
- Children who have been diagnosed with Autism Spectrum Disorder (ASD), or are suspected of having ASD, confirmed through a specific structured assessment called the ADI-R
- Children who have significant difficulties with communication skills, measured as being well below average on standardised communication tests (the specific level required depends on the child's age — confirm exact thresholds with the trial site)
- Children whose communication difficulties are rated at least "moderately severe" on a standard clinical rating scale
- Families where an English-speaking parent or caregiver is able to consistently take part in the study activities and carry out the treatment approach in English
- Children whose psychiatric medications or other biomedical treatments have been stable for at least 1 month before the start of the study, with no changes expected during participation
- Children whose other therapies (such as ABA, Floortime, speech therapy) and school placement have been stable for at least 1 month before the start of the study, with no changes expected during participation
- Children who are currently receiving no more than 60 minutes of one-on-one speech therapy per week
Who may not be able to join:
- Children whose primary language at home is not English
- Children or parents who have a severe psychiatric disorder, or either party has an unstable medical condition
- Children whose parent has already completed a full course of Pivotal Response Treatment (a specific therapy approach) and demonstrated a high level of skill in delivering it
- Children who are currently receiving more than 15 hours per week of one-on-one ABA (Applied Behaviour Analysis) therapy at home
- Families who live within 100 miles of Stanford University
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Grace Gengoux, PhD, Stanford University
Phone: (650) 736-1235
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Change from Baseline on Parent Fidelity of Pivotal Response Treatment Implementation as measured on the Home Video Observation (HVO); Change from Baseline on Child Functional Verbal Utterances as measures on the Home Video Observation (HVO)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.