- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02719951
Glutaminergic Transmission in Autism : Molecular Imaging Exploration (TANGAU)
June 6, 2019 updated by: University Hospital, Tours
Glutamatergic transmission exploration using PET (Positron Emission Tomography) imaging in autism compared to Fragile-X Syndrome ( FXS) and Healthy Volunteers
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
27
Phase
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
-
Tours, France, 37044
- CHU Tours
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 45 years (ADULT)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
Male
Description
Inclusion Criteria:
- Male
- Between 18 years-old and 45 years-old
- Informed, written consent obtained from patient or his representant
- Subject with an affiliation to French social security
- For autistic patient : patient with diagnosis of ASD (Autistic Spectrum Disorders) following DSM-IV or DSM-5 criteria with recommended tools (ADI-R and/or ADOS)
- For FXS patient : diagnosis of FXS and confirmation of total mutation of FMR1
Exclusion Criteria:
- Contraindications to MRI
- Excessive use of alcohol or drug, or addiction to alcohol or drug during last 6 months
- Any unstable or uncontrolled disease, clinically significant
- Participation to an other experimental protocol with drug or irradiant exam
- Person under exclusion period because of previous participation to an other experimental protocol
- Person under temporary guardianship
- Forbidden treatments : any psychotropic treatment for 4 last weeks before PET exam and changing durably glutaminergic transmission directly or undirectly
- For healthy subjects : adult under guardianship, medical history of central nervous system disease, medical history of attention deficit hyperactivity disorder, past or present psychiatric or neurologic disorder (MINI DSM-IV)
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: DIAGNOSTIC
- Allocation: NON_RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
EXPERIMENTAL: autistic patients
[18F]FPEB PET imaging MRI (Magnetic Resonance Imaging) Biological samples
|
MRI exam
PET exam
blood sample and urine sample
|
EXPERIMENTAL: FXS patients
[18F]FPEB PET imaging MRI Biological samples
|
MRI exam
PET exam
blood sample and urine sample
|
EXPERIMENTAL: Healthy subjects
[18F]FPEB PET imaging MRI Biological samples
|
MRI exam
PET exam
blood sample and urine sample
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
cerebral glutaminergic activity assessed by binding potential of [18F]FPEB
Time Frame: An average of 3 years
|
An average of 3 years
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
distribution volume of [18F]FPEB
Time Frame: An average of 3 years
|
An average of 3 years
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
April 1, 2016
Primary Completion (ACTUAL)
November 15, 2018
Study Completion (ACTUAL)
May 1, 2019
Study Registration Dates
First Submitted
March 9, 2016
First Submitted That Met QC Criteria
March 21, 2016
First Posted (ESTIMATE)
March 25, 2016
Study Record Updates
Last Update Posted (ACTUAL)
June 11, 2019
Last Update Submitted That Met QC Criteria
June 6, 2019
Last Verified
May 1, 2019
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Nervous System Diseases
- Neurologic Manifestations
- Neurobehavioral Manifestations
- Congenital Abnormalities
- Genetic Diseases, Inborn
- Genetic Diseases, X-Linked
- Mental Retardation, X-Linked
- Intellectual Disability
- Heredodegenerative Disorders, Nervous System
- Neurodevelopmental Disorders
- Child Development Disorders, Pervasive
- Chromosome Disorders
- Sex Chromosome Disorders
- Autism Spectrum Disorder
- Autistic Disorder
- Fragile X Syndrome
Other Study ID Numbers
- PRIA 14 FBB / TANGAU
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
IPD Plan Description
There is no plan to share data.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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