Unit Cohesion
Conditions
Keywords
Cohesion, Oxytocin, Trust, Virtual-reality
Brief summary
This study attempts to identify the psychological, behavioral, physiological, and hormonal predictors and mechanisms of an individual's ability to develop cohesion in a group working together as a team; and examine if administration of the prosocial neuropeptide oxytocin enhances the development of team cohesion. Through a deeper understanding of the underlying psychobiological predictors and mechanisms of team cohesion, the prospective identification of individuals whose unique characteristics promote or inhibit the development of group cohesion will become possible.
Detailed description
The investigators will study up to one thousand subjects who will be randomized into same-gendered teams of three or volunteer as acquainted groups of three . Teams will be randomized to receive oxytocin or placebo. The investigators will first measure baseline personality traits including prosocial orientation. Cohesion will then be measured using a cooperative, virtual unmanned aerial vehicle (UAV) flying mission. All online behavior will be recorded within the task and all offline, real world, behavior will be video recorded throughout the study by digital cameras for later behavioral coding. To measure biobehavioral synchrony, autonomic physiology will be recorded and saliva samples will be taken throughout behavioral testing.
Interventions
20 International Units Intranasal Oxytocin
Saline nasal spray
Sponsors
Study design
Intervention model description
SOLO arm and ECHO arm -- Acquainted, Unacquainted
Eligibility
Inclusion criteria
* Age 18-28 * Speak English * Ability to use a nasal spray
Exclusion criteria
* Positive urine pregnancy test * History of psychiatric or neurologic disorder * Use of illicit drugs in the past month * History of moderate-severe alcohol use disorder as defined by DSM-V criteria * Sensitivity to preservatives (in particular E 216, E 218 and chlorobutanol hemihydrate) * Nasal obstruction, discharge, or bleeding * Habitually drinks large volumes of water * Taking testosterone, estrogen/progesterone supplement, or serotonin-1a receptor agonists/antagonists * Currently meets Diagnostic and Statistical Manual-5 (DSM-V) criteria for severe major depressive disorder with suicidal thoughts or actions
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in score on computer game task | Baseline, 2 hours after drug/placebo administration | Subjects will work together in groups of 2-4 performing a computer-based task flying a virtual plane. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change is psychophysiological output | Time based variability analyzed for 5 minute or 20 minute events | Cardiac measures (HRV, Impedance) collected during computer based and group activities |
Countries
United States