COG-PSYCHO : Social Cognition and Psychotic Characteristics: Genetic and Phenomic Approach

NCT04928053 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 600

Last updated 2022-10-31

No results posted yet for this study

Summary

Bipolar disorder (BD), schizophrenia and depression can feature cognitive impairment, especially in social cognition (SC). According to previous studies, some genes from the oxytocin and dopamine pathways may be involved SC performance. Our endophenotype approach aimed to demonstrate that SC deficits are more severe in schizophrenia and BD or depression with psychotic symptoms (PBP) and are associated with certain Single Nucleotide Polymorphisms (SNPs) variants.

600 patients with schizophrenia, BD ou depression with and without psychotic symptoms will be recrited. Social Cognition was assessed using 4 paradigms: Reading the Mind in the Eyes Test (RMET), Interpersonal Reactivity Index (IRI), Empathy Quotient (QE), and a modified Delay Discounting task. After DNA extraction from blood or saliva sample, we used PCR amplification and real-time detection to genotype SNPs from Oxytocin pathways. he level of ocytocine will be also mesured.

Conditions

  • Social Cognition of Schizophrenia, Bipolas or Depressed Patients

Interventions

GENETIC

ocytocine dosage and genetic analyse

All patients are assessed using 4 paradigms: Reading the Mind in the Eyes Test (RMET), Interpersonal Reactivity Index (IRI), Empathy Quotient (QE), and a modified Delay Discounting task. They have a blood prelevment

Sponsors & Collaborators

  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Principal Investigators

  • Caroline Dubertret · APHP

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-02-04
Primary Completion
2023-02-04
Completion
2023-12-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04928053 on ClinicalTrials.gov