Clinical Trials in France / NCT05843604
Recruiting
Observational
Cerebral and Cognitive Markers of Treatment Resistance in Obsessive Compulsive Disorder
NCT05843604 · tracked via the Priya Life Science France tracker
Condition(s) studied
OCD
Investigational drug(s) / intervention(s)
Functional MRI
Functional MRI: Three cognitive tests will be performed in the MRI, namely a stroop task, an N-back task and a switching task
Study summary
This study aims to define individual profiles of treatment resistants in order to find indicators and predictors of the therapeutic response.
Eligibility
Inclusion Criteria:
* Obsessive compulsive disorder diagnosed according to Diagnostic and Statistical Manual 5 criteria (patients will be included regardless of the severity and resistance of their pathology and their levels of executive functions)
* Understand and accept the constraints of the study
* Be a beneficiary or affiliated to a Health Insurance scheme
Exclusion Criteria:
* Present one of the diagnoses according to the criteria of the DSM 5: schizophrenic disorders, substance abuse or dependence to a substance according to the criteria of the M.I.N.I. version 5.0 (Sheehan et al., 1998)
* Generalized anxiety disorder, social anxiety, nicotine dependence and history of a major depressive episode are not exclusion criteria according to the M.I.N.I. version 5.0 (Sheehan et al., 1998)
* Have a serious intercurrent pathology
* Being a pregnant woman
* Being a woman of childbearing age without effective contraception.
* Being hospitalized under duress or on an outpatient basis in a care program
* Being under judicial protection (reinforced curatorship, guardianship)
Primary outcome measure(s)
- Cerebral activity modification during N-back task — Day 1
Blood-oxygen-level-dependent (BOLD) modification during the task between obsessive compulsive disorder patients and controls - Cerebral activity modification during Stroop task — Day 1
Blood-oxygen-level-dependent (BOLD) modification during the task between obsessive compulsive disorder patients and controls - Cerebral activity modification during switching task (Monsell et Mizon task ) — Day 1
Blood-oxygen-level-dependent (BOLD) modification during the task between obsessive compulsive disorder patients and controls
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| Centre Hospitalier Henri Laborit | Poitiers | France | Recruiting |
More Centre Hospitalier Henri Laborit trials in France
Other trials for the same condition
Official registry record
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT05843604 on ClinicalTrials.gov ↗ ← All trials in France