Viewing Study NCT04631432


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Study NCT ID: NCT04631432
Status: COMPLETED
Last Update Posted: 2022-04-27
First Post: 2020-11-04
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Choice Switching and Autism
Sponsor: Technion, Israel Institute of Technology
Organization:

Study Overview

Official Title: Choice Switching and Autism
Status: COMPLETED
Status Verified Date: 2022-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The study aims to replicate and clarify a recently observed phenomenon whereby individuals with Autism Spectrum Disorder (ASD) switch between options in a repeated task to a greater extent than healthy controls do. In a meta-analysis a large effect size was found (.37) yet because the effect was noisy in different studies it was not statistically significant. The investigators seek to first examine a very large population through an Internet mediated platform. The sample size will be about the size of all of the previous studies that examined this issue together. Secondly, the investigators wish to understand the discrepancy between this choice switching phenomenon and the recorded tendency of ASD individuals to avoid changing choices. First, the investigators will administer the task in which the effect was found (the Iowa Gambling task) for a longer duration than previously and evaluate whether ASD individuals show increased choice switching in the first blocks of trials but reduced switching following more experience. Secondly, the investigators will administer an additional block of trials without feedback in which participants will not be able to go through a learning process. The investigators predict that this will reduce (and possible flip) the tendency of individuals with ASD to switch choices more often.
Detailed Description: None

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
Technion institute 109171 OTHER_GRANT Technion - Israel Institute of Technology View