Clinical trial Recruiting at 1 site Interventional Ages 16 Months to 48 Months

Opt-In early intervention program for young children waiting for an autism diagnosis.

Official title: Opt In - Implementation and Evaluation of an Early Intervention Program for Children Waiting to Receive an Autism Diagnosis

Run by Drexel University · NCT07081724 · Data updated 2026-11-12

This program tests an online parent-training course to help toddlers (16–48 months) showing signs of autism whose families are on a waitlist for a formal diagnosis.

Quick facts

Study typeInterventional
Ages16 Months to 48 Months
SexAll
Enrollment120 (estimated)
SponsorDrexel University
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedAugust 25, 2025
Main results expectedDecember 2028
Study endsDecember 2029
Registry record updatedJanuary 28, 2026
Trial IDNCT07081724 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are English-speaking caregivers of children aged 16–48 months who are on a waitlist for a formal autism evaluation and screen positive on the M-CHAT-R/F but do not yet have a formal autism diagnosis.

Probably not a fit

Children who already have a formal autism diagnosis, are receiving more than 5 hours per week of evidence-based autism-specific intervention, or have major medical, motor, sensory, or genetic conditions listed in the exclusions may not benefit from this program.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized intervention offers an online, parent-mediated early behavioral intervention (OPT-In-Early) to families of children awaiting an autism diagnostic evaluation. Eligible children are 16–48 months old, identified as at-risk on the M-CHAT-R/F, and have not yet received a formal autism diagnosis or intensive autism-specific therapy. Participants are randomized to receive the online parent training promptly or to continue usual care/waitlist procedures, with outcomes measured in child social-communication and parent implementation of strategies. The approach aims to deliver evidence-based practices sooner by teaching caregivers skills they can use while diagnostic and service access delays are resolved.

Why it matters

Potential benefit: If successful, the program could give families practical tools to improve early social and communication skills before a formal diagnosis and reduce lost time waiting for services.

How similar studies have gone: Prior clinical trials of parent-mediated early interventions have demonstrated benefits, so this program builds on an evidence base that shows promise for early caregiver-delivered approaches.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age between 16-48 months,
* parental consent
* being on a waitlist to receive a formal diagnostic evaluation at the time of parent consent due to autism concerns
* parents speak English
* an initial score of 8 or greater or Follow-Up score of 2 or greater on the Modified Checklist for Autism in Toddlers, Revised, with Follow-Up (M-CHAT-R/F; Robins et al., 2014) as an indication of autism likelihood.

Exclusion Criteria:

* having already received a formal diagnosis of autism
* enrollment in early intervention programs delivering more than 5 h per week of evidence-based autism-specific interventions at the time of consent
* child has a gestational age less than 36 weeks associated with a birth weight less than 2500 g
* the child is not yet walking, or has severe hearing and/or vision impairment that is uncorrected with aids, or known neurological disorder or genetic syndrome (e.g., Down syndrome).

Where it's running

  • A.J. Drexel Autism Institute
    Philadelphia, Pennsylvania, United States
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.