Observational study to identify subgroups of patients with Autism Spectrum Disorder

International, Multicentric, Observational Study to Characterize Subpopulations of Patients With Autism Spectrum Disorder

Observational Stalicla SA · NCT05590715

This study is trying to find different groups of people with Autism Spectrum Disorder to see which ones might respond best to certain medications based on their unique traits.

Quick facts

Study typeObservational
Enrollment1500 (estimated)
Ages12 Years to 65 Years
SexAll
SponsorStalicla SA Industry-sponsored
Locations21 sites (Phoenix, Arizona and 20 other locations)
Trial IDNCT05590715 on ClinicalTrials.gov

What this trial studies

This observational study aims to characterize subpopulations of patients diagnosed with Autism Spectrum Disorder (ASD) by identifying biological and clinical markers that may indicate which individuals are likely to respond best to specific medications. Participants will include individuals with a documented diagnosis of ASD and health records from early childhood. The study will gather data from multiple locations to ensure a diverse participant pool and enhance the reliability of findings.

Who should consider this trial

Good fit: Ideal candidates for this study are individuals diagnosed with Autism Spectrum Disorder who have accessible health records from the first two years of life.

Not a fit: Patients who have had a recent significant illness or fever, or those unable to complete the study due to medical conditions, may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to more personalized treatment approaches for individuals with Autism Spectrum Disorder.

How similar studies have performed: While this approach is observational and aims to identify subpopulations, similar studies have shown promise in understanding ASD and tailoring treatments, suggesting potential for success.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants previously diagnosed with ASD (DSM-5)
* Available well-documented health records within the first 2 years of life
* Participants must have a parent or reliable caregiver who agrees to provide information about the participant
* Participants willing and consenting or assenting to participate.

Exclusion Criteria:

* Episode of fever (i.e. ≥100.5 °F or ≥ 38 °C) or clinically significant illness without fever (as judged by the investigator), within 10 days before any study assessment.
* If the investigator assesses any unwillingness or any medical condition that may prevent the subject from completing this study.

Where this trial is running

Phoenix, Arizona and 20 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Autism Spectrum Disorder
Last reviewed 2026-06-13 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.