Ocytocine and Cerebral Activation in Relation With Attachement
OTACLA
A Cross Over Randomized Controlled Trial of the Effect of Nasal Ocytocine on Cerebral Activations in Relation With Attachement in the General Population
1 other identifier
interventional
100
1 country
1
Brief Summary
The study aims to characterize the cerebral activation modifications related to nasal oxytocin administration during vizualisation of distress images in population of healthy people with different attachement styles.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2015
Typical duration for phase_2
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
April 9, 2015
CompletedFirst Submitted
Initial submission to the registry
July 25, 2016
CompletedFirst Posted
Study publicly available on registry
July 28, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 27, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 27, 2018
CompletedOctober 2, 2024
June 1, 2021
3.1 years
July 25, 2016
October 1, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
BOLD signal intensity
BOLD signal will be assessed in the brain regions associated with attachement: amygdala, medial prefrontal cortex and dorsolateral prefrontal cortex. Both conditions (placebo vs axytocin) will be compared in the four groups. BOLD signal will be assessed during the visualization of emotional pictures that ellicit distress, comfort or complicity or neural emotion.
45 min after intranasal administration of oxytocin or placebo
Study Arms (4)
secure
EXPERIMENTALhealthy adult male with secure attachement
avoidant
EXPERIMENTALhealthy adult male with avoidant attachement
enmeshed/fearfull
EXPERIMENTALhealthy adult male with enmeshed/fearfull attachement
dual style
EXPERIMENTALhealthy adult male with dual attachement style
Interventions
nasal administration of oxytocin or palcebo 45 min befor fMRI session
this scale is used to determine the attachement style of each participant
self adminstrated questionnaires which asses the level of anxiety (Spielberger State-trait anxiety interview-STAI), depression (Beck depression inventory-BDI) and alexithymia (Toronta Alexuthymia scale-TAS 20)
Eligibility Criteria
You may qualify if:
- comprehension of french
- having signed the informed consent
You may not qualify if:
- chronic disease (liver failure, kidney failure) and cardiovascular disease
- hypertensive treatment
- treatment wich increases QT
- current hospitalisation
- fMRI contraindication
- legal protection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Besancon
Besançon, Doubs, 25030, France
Related Publications (1)
Comte A, Szymanska M, Monnin J, Moulin T, Nezelof S, Magnin E, Jardri R, Vulliez-Coady L. Neural correlates of distress and comfort in individuals with avoidant, anxious and secure attachment style: an fMRI study. Attach Hum Dev. 2024 Oct;26(5):423-445. doi: 10.1080/14616734.2024.2384393. Epub 2024 Aug 2.
PMID: 39093338RESULT
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lauriane VULLIEZ-COADY, MD
Centre Hospitalier Universitaire de Besancon
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 25, 2016
First Posted
July 28, 2016
Study Start
April 9, 2015
Primary Completion
April 27, 2018
Study Completion
April 27, 2018
Last Updated
October 2, 2024
Record last verified: 2021-06
Data Sharing
- IPD Sharing
- Will not share