Study Stopped
Technical issues preventing recruitment.
Faces: Choices Study
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
The neuropeptide oxytocin (OXT), originally known for its role in inducing uterine contractions has been shown to be involved in many of the social capacities that seem to change with age, such as emotion detection and identification, enhanced social memory, empathy, and trust. Thus, age-related changes in the OXT system may underlie differences between young and older adults in socioemotional functioning. Research on the effects of oxytocin in aging is very scarce; therefore, the purpose of this research project is to determine the effects of oxytocin on socioemotional aging. The aim of this research is to examine the behavioral and neural effects of OXT on decisions of trust in social interactions, perceptions of facial trustworthiness, the ability to read faces, and levels of empathy with other people in samples of young and older adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2019
Shorter than P25 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
First Submitted
Initial submission to the registry
March 12, 2015
CompletedFirst Posted
Study publicly available on registry
April 7, 2015
CompletedStudy Start
First participant enrolled
January 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2019
CompletedNovember 26, 2018
November 1, 2018
8 months
March 12, 2015
November 21, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The change in choices task between baseline and at week 2
Interactive computer task that determines willingness to give money to a fellow player.
Change between baseline and at week 2
Secondary Outcomes (6)
The change in General Trust Measure Questionnaire between baseline and at week 2
Change between baseline and at week 2
The change in Empathy Quotient Questionnaire between baseline and at week 2
Change between baseline and at week 2
The change in Trait Meta-Mood Scale Questionnaire between baseline and at week 2
Change between baseline and at week 2
The change in Inclusion of Community in the Self Scale Questionnaire between baseline and at week 2
Change between baseline and at week 2
Gift basket task
Week 2
- +1 more secondary outcomes
Study Arms (2)
Oxytocin Spray
EXPERIMENTALThis group will receive the single dose of 24 IU oxytocin, self-administered intranasally (IN). Prior to administration a saliva sampling will be done. Afterwards, they will participate in the Choices Study during EEG and eye tracking recording.
Placebo spray
PLACEBO COMPARATORThis group will receive the single dose of 24 IU saline, self-administered intranasally (IN). Prior to administration a saliva sampling will be done. Afterwards, they will participate in the Choices Study during EEG and eye tracking recording.
Interventions
This group will receive the single dose of 24 IU oxytocin, self-administered intranasally (IN). Prior to administration a saliva sampling will be done. Afterwards, they will participate in the Choices Study during EEG and eye tracking recording.
This group will receive the single dose of 24 IU placebo, self-administered intranasally (IN). Prior to administration a saliva sampling will be done. Afterwards, they will participate in the Choices Study during EEG and eye tracking recording.
Eligibility Criteria
You may qualify if:
- Between the ages of 18-33 (for the younger adults) and 60-85 (for the older adults)
- Male
- Caucasian
- English fluency
You may not qualify if:
- Severe claustrophobia
- Currently on vasoconstrictors, pseudoephedrine or antidiuretic medication
- Surgery on the brain or any prior serious brain damage or disease
- Dementia or severe cognitive disorders
- History of hyponatremia, Syndrome of Inappropriate Antidiuretic Hormone, psychogenic polydipsia, or motion disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Florida
Gainesville, Florida, 32611-2250, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Natalie C Ebner, PhD
University of Florida
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2015
First Posted
April 7, 2015
Study Start
January 1, 2019
Primary Completion
August 30, 2019
Study Completion
August 30, 2019
Last Updated
November 26, 2018
Record last verified: 2018-11