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Identification of autism-spectrum disorder traits

Identification of autism-spectrum disorder traits - AuDI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00026020
Enrollment
150
Registered
2022-06-07
Start date
2022-06-07
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ICD-10 F-Diagnoses F00-F99

Interventions

Group 1: 100 Patients with psychiatric disorder(s) Participants first fill in questionnaires regarding social-demographic characteristics, autistic characteristics (Autism Quotient), quality of life

Sponsors

Klinik der Psychiatrie, Psychotherapie und Psychosomatik der Uniklinik RWTH Aachen.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Psychiatric patients: * formal diagnosis of a psychiatric illness (ICD-10, F-diagnosis) * Legal age of majority * Capable of business and able to follow staff instructions * Written informed consent to participate in this research project. Healthy participants: * Age of majority (age: 18-75 years). * Legally competent and able to follow the instructions of the staff * Written consent to participate in this research project.

Exclusion criteria

Exclusion criteria: Individuals who are incapable of giving consent and/or are unable to understand the nature, significance, and scope of the research project and the provision of their written consent. Acute suicidality For healthy control subjects, additionally the existence of a severe psychiatric or neurological disease.

Design outcomes

Primary

MeasureTime frame
We expect a linear association between autistic traits as measured by the Autism Quotient and the performance in four behavioural tasks. In specific, we hypothesize participants who score higher on the AQ (higher autistic traits) to: • Exhibit more autism-related voice characteristics with higher variability in the vocal pitch spectrum (Lehmann et al., 2022) • Exhibit higher switching costs when global follow local stimuli (Iglesias-Fuster et al., 2015). • Exhibit slower responses when identifying the emotions of anger, happiness and neutral (Klasen et al., 2011). • Exhibit larger proportion of fixation times on the non-social compared to the social half of the complex-scene images (Frost-Karlsson et al., 2019).

Secondary

MeasureTime frame
• Determine detailed behavioral profile in the tasks by looking at additional task parameters such as error rates, reaction times, articulations, facial expressions, and eye movements). • Association between the different clinical findings and the psychological markers in the questionnaires • Combination of behavioral profiles to using classical statistics and machine learning, such as training neural networks predicting autism spectrum and other psychological characteristics. Here, we will also evaluate if the inclusion of additional data sources results in improved classification accuracy for diagnoses.

Countries

Germany

Contacts

Public ContactFelix Stöhr

Klinik für Psychiatrie, Psychotherapie und Psychosomatik

fstoehr@ukaachen.de+49 241 80-38281

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 7, 2026