Developmental Psychopathology and the Gene-environment Interaction
TwinAger
Multimodal and Multi-source Study of Developmental Psychopathology in Twin and Youth Cohorts: Integration of Neuroimaging, Neuropsychology and Gene-environment Measures
1 other identifier
interventional
40
1 country
1
Brief Summary
The present is a followup study that aims at investigating the effect of genetic and environmental factors on the possible development of psychopathological conditions in a longitudinal perspective. The final goal is to understand those factors that causing vulnerability to mental illness, eventually allowing better prevention and early detections of those persons with mental illness.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 16, 2019
CompletedFirst Submitted
Initial submission to the registry
March 30, 2020
CompletedFirst Posted
Study publicly available on registry
July 28, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedMarch 21, 2024
March 1, 2024
5 years
March 30, 2020
March 20, 2024
Conditions
Outcome Measures
Primary Outcomes (6)
Magnetic Resonance (MRI) of the Brain - MRI signal allowing tridimensional multiplanar reconstruction of the brain's structures
anatomical images obtained with high definition T1 weighted sequences of radio frequencies - the measure is a "signal (in Hz) to noise ratio" which is obtained from each voxel (tiny 3D portions of the brain)
10 minutes
MRI signal measuring the diffusion of weather particles across brain connections - Diffusion Tensor Imagning (DTI)
measures of the brain microstructure and connectivity - as in all MRI techniques, the measure is a "signal (in Hz) to noise ratio" which is obtained from each voxel (tiny 3D portions of the brain)
10 minutes
Functional Magnetic Resonance (fMRI) - MRI signal allowing to measure local brain's activity
BOLD signal reflecting the brain activity that is concurrent to the execution of the Continuous Performance Test associated to emotional stimuli, as well as at rest - as in all MRI techniques, the measure is a "signal (in Hz) to noise ratio" which is obtained from each voxel (tiny 3D portions of the brain)
20 minutes
clinical evaluation by mean of structures interviews - different interviews have different scales. In most of the cases the presence/absence of a psychiatric symptom is evaluated
diagnosis or scores reflecting the degree of the presence or absence of a psychopathological condition or reflecting the personal temperament - The measures may vary on scales, for the most part the presence/absence (0-1) is recorded
2 hours
neurocognitive evaluation - tests assessing general IQ, ability to produce words, drawing skills, attention's ability, memory.
the output vary according to the test - they are accuracy scores (number of correct answers) or reaction times (milliseconds)
2 hours
sample of saliva
DNA single-nucleotide polymorphism from
>10 minutes for drawing the sample
Study Arms (1)
Clinical, neuropsychological and MRI evaluations
OTHERInterventions
Magnetic Resonance Imaging (sturctural MRI, fMRI resting state and task related, DTI)
Clinical interviews and neuropsychological tests (paper/pencil and computer based)
Eligibility Criteria
You may qualify if:
- participants who already took part to the previous baseline evaluations carried out in our centers and signed consent to be contacted for future follow up
You may not qualify if:
- Current or previous neurological illness or trauma that involved the brain.
- Sensory impairments that can hamper the correct execution of the neurocognitive tasks and interviews.
- Intellectual disability (i.e. IQ\<70 as estimated with the Wechsler Adult Intelligence Scale or the Wechsler Intelligence Scale for Children)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IRCCS E.Medea
San Vito al Tagliamento, Pordenone, 33078, Italy
Study Officials
- PRINCIPAL INVESTIGATOR
Carolina Bonivento, PhD
IRCCS E.Medea
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 30, 2020
First Posted
July 28, 2020
Study Start
January 16, 2019
Primary Completion
December 31, 2023
Study Completion
December 31, 2023
Last Updated
March 21, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share