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Study on Working Memory in Adolescents with Autism in the Netherlands (amendment regarding an extension using fMRI)

Recruiting
Conditions
High functioning Autism
10012562
Registration Number
NL-OMON38231
Lead Sponsor
Epilepsiecentrum Kempenhaeghe
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Not specified
Target Recruitment
276
Inclusion Criteria

For adolescents with HFA:
- Age of 12 to 16 years.
- Autism disorder or Asperger disorder diagnosis made conform the diagnosis criteria as formulated in the DSM-IV.
- A signed informed consent (IC) from the adolescent and the parent/ caregiver.
- A high average intelligence conform a HAVO/VWO education level.;For normal control adolescents:;- Age of 12 to 16 years
- A signed IC from the adolescent and the parent/ caregiver.
- A high average intelligence conform a HAVO/VWO education level.

Exclusion Criteria

For adolescents with HFA:
- A diagnosis for other (co-morbid) psychological disorders or psychiatric diseases as formulated in the DSM-IV, such as: attention-deficit and disruptive behaviour disorders, anxiety disorders and mood disorders.
- Appearance of additional variables that can influence cognitive functioning such as pathology of the Central Nervous System (CNS), significant hearing impairment, and medicinal treatment for epilepsy.
- Use of Methylphenidate. In consultation with the responsible doctor, parent/caregiver and adolescent are asked if they are willing to not take the medicine on the day of the neuropsychological assessment. If all agree, the adolescent may participate in the study.
- Inability to speak/understand the Dutch language.
- Vision less than +4.5D or - 4.5D.
• Claustrophobia.
• Metal implants or other contraindication for MRI.;For normal control adolescents:
- A diagnosis for a psychological disorder or psychiatric disease as formulated in the DSM-IV, such as: pervasive developmental disorders, attention-deficit and disruptive behaviour disorders, separation anxiety disorders, selective mutism, reactive attachment disorder of infancy or early childhood, anxiety disorders and mood disorders.
- Appearance of additional variables that can influence cognitive functioning such as pathology of the CNS, significant hearing impairment, and medicinal treatment for epilepsy.
- Use of Methylphenidate. In consultation with the responsible doctor, parent/caregiver and adolescent are asked if they are willing not to take the medicine on the day of the neuropsychological assessment. If all agree, the adolescent may participate in the study.
- Inability to speak/understand the Dutch language.
- Vision less than +4.5D or - 4.5D.
• Claustrophobia.
• Metal implants or other contraindication for MRI.

Study & Design

Study Type
Observational non invasive
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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