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Pathological elucidation study using AMPA-PET and GABA-PET for patients with Angelman syndrome

Not Applicable
Recruiting
Conditions
Angelman Syndrome
D017204
Registration Number
JPRN-jRCTs031210261
Lead Sponsor
Miyazaki Tomoyuki
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
10
Inclusion Criteria

Patients who meet Williams clinical diagnostic criteria
- Genetically confirmed Angelman syndrome (deletion, uniparental disomy, imprinted mutation, or UBE3A gene mutation)
- Men and women between 20 and 50 years old at the time of registration
- Patients who have given written consent to participate in this study.

Exclusion Criteria

- Patients who have respiratory problems.
- Patients who have an allergy to anesthetics.
- Pregnant, lactating female.
- Sensitive to alcohol
- Implantation of metal substances and pacemakers
- Head, neck and body size not suitable for MRI scanner
- A tattoo larger than one point (including tattoo and art makeup)
- A remarkable variant of brain structure (including congenital and traumatic)
- Take Clonazepam, Clobazam
- Patients who are taking benzodiazepine hypnotics and cannot stop the drug from a week before the [11C] Flumazenil test.
- At the time of registration, any of the following laboratory test value abnormalities
Serum creatinine 1.5 mg / dl or more
AST 150 IU / L or more
ALT 150 IU / L or more
- Participating in unapproved nuclear medicine clinical trials and clinical trials within 6 months prior to enrollment
- Patients judged as inappropriate for study by the research investigator

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
AMPA receptor density in the brain of patients with Angelman syndrome (compared to the database of healthy subjects)
Secondary Outcome Measures
NameTimeMethod
GABA receptor density in the brain of patients with Angelman syndrome (compared to the database of healthy subjects)
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