Clinical trial Recruiting at 1 site Observational Ages 20 to 35

Follow-up of adolescents with autism and psychotic symptoms in Sweden

Official title: Longitudinal Follow-up of Psychiatric Symptoms and Functioning in Young Adults With Autism.

Run by Värmland County Council, Sweden · NCT07427810 · Data updated 2026-11-12

We are seeing if teens with autism who report psychotic symptoms still show functional impairments and psychiatric symptoms years later.

More Autism trials

Quick facts

Study typeObservational
Ages20 Years to 35 Years
SexAll
Enrollment53 (estimated)
SponsorVärmland County Council, Sweden
Government
Locations1 site (Karlstad, Värmland County)
StatusRecruiting
StartedJuly 13, 2026
Main results expectedJune 2027
Study endsDecember 2027
Registry record updatedSeptember 2, 2026
Trial IDNCT07427810 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 15-18 at original enrollment with autism spectrum disorder and IQ greater than 70, who were followed up in the Varmland region and have or had self-reported psychotic symptoms.

Probably not a fit

Participants without current psychotic symptoms or those unable to complete self-report assessments may have limited benefit from the study findings.

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

What this trial studies

This is a cohort-based observational follow-up of adolescents who were diagnosed with autism in 2013, some of whom had self-reported psychotic symptoms. The study adds a second recruitment wave from the same cohort to include controls without psychotic symptoms for comparison. Data are collected through self-rating scales, semi-structured interviews, and health records, with analyses focusing on descriptive descriptions and group comparisons using non-parametric methods. No interventions are delivered; the aim is to describe current function and symptomatology over approximately a decade.

Why it matters

Potential benefit: If successful, findings could improve understanding of long-term outcomes for autistic teens with psychotic symptoms and inform monitoring and support strategies.

How similar studies have gone: Previous follow-ups in autism with psychotic symptoms have yielded descriptive insights, though this specific long-term observation with a Swedish cohort is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 15-18 at enrollment for the original study,
* Autism spectrum disorder.
* IQ\>70.

Exclusion Criteria:

\- Non.

Where it's running

  • Karlstad central Hospital
    Karlstad, Värmland County, Sweden
    Recruiting

Study contacts

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.
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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.