Viewing Study NCT04137458


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Study NCT ID: NCT04137458
Status: UNKNOWN
Last Update Posted: 2021-10-25
First Post: 2019-10-21
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Exploration of the Relationship Between Inflammation and Integrity of the Blood-Brain Barrier in Suicidal Behaviour
Sponsor: University Hospital, Montpellier
Organization:

Study Overview

Official Title: Exploration of the the Relationship Between Inflammation and Integrity of the Blood-brain Barrier in Suicidal Behaviour
Status: UNKNOWN
Status Verified Date: 2021-10
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: IBIS
Brief Summary: Recent studies have revealed an association between history of suicide attempt and inflammatory markers in both the cerebrospinal fluid and the plasma. Post mortem studies have shown an increase in microglial activation in the brain tissue of suicide victims. However the relationship between peripheral and central inflammation in suicide is probably mediated by complex biological processes that are yet elucidated. An increase of blood S100B levels (biomarker of neurovascular damage; PMID 14530574) has been reported in adolescents with suicidal ideation vs. controls and independently of psychiatric disorder. The investigators hypothesize that peripheral inflammation may alter BBB which normally acts as a filter to ensure proper neuronal functioning in suicidal vs. non suicidal patients.
Detailed Description: 105 participants will be recruited :

* 35 depressed patients having attempted suicide (maximum 3 attempts in life)
* 35 depressed patients without history of suicide attempt (affective controls)
* 35 healhy controls with no lifetime psychiatric history.

Only one visit is planned. A clinical assessment (2 hours) will be performed to characterise pschopathology and suicidal characteristics. Blood and salivary samples will be obtained in order to measure inflammatory markers.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
2019-A01277-50 OTHER ANSM View