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NCT05213286: ZA-RAA

The Development of a Screening Questionnaire to Discriminate Autism Spectrum Disorder and Schizotypal Disorder, and Validation of the Danish Version of RAADS-R

Status unknown NA Last updated 16 March 2022
What this trial tests

NA trial testing Application of ZAQ and RAADS-R-DK in Autism Spectrum Disorder in 600 participants. Status unknown.

Timeline
1 February 2022
Primary endpoint
31 August 2023
31 August 2023

Quick facts

Lead sponsorGlostrup University Hospital, Copenhagen
PhaseNA
StatusStatus unknown
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposediagnostic
Enrollment600
Start date1 February 2022
Primary completion31 August 2023
Estimated completion31 August 2023
Sites1 location across Denmark

Drugs / interventions tested

Conditions studied

Sponsor

Glostrup University Hospital, Copenhagen

Who can join

Adults 18 to 65, any sex, with Autism Spectrum Disorder or Schizotypal Disorder. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The aim of the study is to investigate the validity, reliability and clinical features of a Danish version of the Ritvo Autism Asperger Diagnostic Scale-Revised (RAADS-R). A self-reporting scale devise used as a supplementary questionnaire in diagnosing autism spectrum disorder (ASD) in adults. Furthermore the validity of novel screening questionnaire: SchiZotypal Autism Questionnaire (ZAQ), will be investigated. ZAQ is developed to discriminate Schizotypal Disorder from ASD.

Publications & conference data

2 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Protocol for the development and testing of the schiZotypy Autism Questionnaire (ZAQ) in adults: a new screening tool to discriminate autism spectrum disorder from schizotypal disorder.
    Parvaiz R, Vindbjerg E, Crespi B, Happe F, et al · · 2023 · cited 2× · PMID 36978026 · DOI 10.1186/s12888-023-04690-3
  2. Validation of a screening tool for autism spectrum disorder in adults - a study protocol.
    Parvaiz R, Al-Sayegh Z, Jacobsen PK, Danielsen IM, et al · · 2022 · PMID 36458608

Verify or expand the search:

Other recruiting trials for Autism Spectrum Disorder

Currently open trials in the same condition.

Other Glostrup University Hospital, Copenhagen trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

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