Study on regression in ASD

JRCT ID: jRCT1030240372

Registered date:03/10/2024

Basic Information

• Recruitment status: Not Recruiting
• Health condition(s) or Problem(s) studied: autism spectrum disorder with regression
• Date of first enrollment: 03/10/2024
• Study type: Observational

Outcome(s)

• Primary Outcome: Age, diagnosis based on ICD-10, IQ at age 5, IQ after age 17, history of epilepsy based on Yokohama Rehabilitation Center's medical records and Kohoku Ward public health and welfare center's records, Howlin et al.'s outcome composite measures

Key inclusion & exclusion criteria

• Age minimum: Not applicable
• Age maximum: Not applicable
• Gender: Both

Include criteria

Those who were born between 1988 and 1996 in Kohoku ward, Yokohama.
Among them, those who meet the criteria for the diagnosis of pervasive developmental disorder in the ICD-10 and were diagnosed with autism spectrum disorder by the age of 7 at Yokohama Rehabilitation Center.
Among them, those who consented to participate in the research from themselves or their guardians in the Y-LABiC study conducted between May 2017 and March 2020.
Among them, those who completed the Howlin et al.'s outcome in the Y-LABiC study.

• Exclude criteria: Those who opt out of the study.

Related Information

• Primary Sponsor: Washizuka Shinsuke
• Source(s) of Monetary Support: Ministry of Education, Culture, Sports, Science and Technology,Japan Society for the Promotion of Science