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The Effect of Oxytocin on Face Perception

The Behavioral and Neural Effects of Oxytocin on Face Perception in Congenital Prosopagnosia

Status
Suspended
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02091817
Enrollment
100
Registered
2014-03-19
Start date
2013-11-30
Completion date
2017-12-31
Last updated
2015-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Congenital Prosopagnosia, Healthy

Keywords

oxytocin, face, memory

Brief summary

The purpose of this study is to determine whether oxytocin affect face perception

Interventions

DRUGOxytocin

Intervention will be examined on control group, and on experimental group as well.

DRUGPlacebo

Placebo will be given to control group and experimental group as well.

Sponsors

Ben-Gurion University of the Negev
CollaboratorOTHER
Soroka University Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* normal or corrected to normal vision

Exclusion criteria

* minors * pregnancy (according to a pregnancy test taken by subjects prior to participation) * a history of asthma or nasal polyps * cardiac disorders * hyponatremia * acute or chronic renal insufficiency * liver cirrhosis * neurological disease * other chronic disease * dementia, or lack of judgment

Design outcomes

Primary

MeasureTime frameDescription
Memory performanceDay 2 (24 hours after encoding)At the day participants will administer the substance, they will view a set of faces, of which they will be tested about 24 hours later. The measures that will be tested are %accuracy and %dwell time of eye movements towards each region in the faces the participants saw.

Secondary

MeasureTime frameDescription
Mood measurementDay 1 (after oxytocin/placebo uptake)Participants will fill a PANAS mood questionnaire in order to monitor the effects of mood and fatigue of oxytocin/placebo. We will use ANOVA on the total score of the test in order to verify that differences in performance are not due to change in mood or fatigue after substance uptake.

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026