Vasopressin Effects on Human Social Communication
AVP
Phase 2 Study of Vasopressin Effects on Human Social Communication
2 other identifiers
interventional
225
1 country
1
Brief Summary
This research is being done because we wish to understand how a chemical produced in the brain, vasopressin, effects emotional social communication processes. Understanding how this system works in normal individuals may help us understand why some people, particularly those with autism and/or antisocial personality disorder, have dysfunctional social interactions. This study will test the effects of 3 doses of arginine vasopressin, delivered intranasally, on physiological and behavioral responses to the faces of same- and other-sex individuals in healthy men and women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Sep 2011
Longer than P75 for phase_1 healthy
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 30, 2011
CompletedFirst Posted
Study publicly available on registry
April 1, 2011
CompletedStudy Start
First participant enrolled
September 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedNovember 6, 2017
November 1, 2017
4.3 years
March 30, 2011
November 1, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Emotional Responses
Physiological and behavioral measures of emotional responses to faces will be measured 30-60 min after the intranasal delivery of the drug. Specifically, electromyographic responses to same- and other-sex faces of two facial muscles, the corrugator supercilli and the zygomaticus major, will be recorded with surface electrodes, as will electrodermal skin conductance responses and heart rate accelerations. Additionally, subjects will be asked to rate how approachable each face is on a scale where -3 is threatening and not approachable and 3 is friendly and approachable.
60 min
Secondary Outcomes (1)
Genetic contributions
4 years
Study Arms (2)
Vasopressin, Arginine, ADH
EXPERIMENTALWe will test how vasopressin affects emotional responses to facial stimuli in healthy men and women.
Sterile Salilne
PLACEBO COMPARATORSterile saline will be administered intranasally and emotional responses to facial stimuli measured.
Interventions
Vasopressin will be dissolved in sterile saline and intranasally delivered in one of 2 doses to each subject (20IU, 40IU)
Sterile saline will be delivered intranasally on a second test day, in counterbalanced order with vasopressin administration.
Eligibility Criteria
You may qualify if:
- Healthy men and women 21-30 years of age
You may not qualify if:
- individuals with high blood pressure or a history of seizures
- allergies
- heart problems
- psychiatric problems
- drug abuse
- pregnant All subjects will be given a preliminary medical and psychiatric exam as well as drug and (for women) pregnancy test
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bowdoin Collegelead
- MaineHealthcollaborator
- National Institute of Mental Health (NIMH)collaborator
Study Sites (1)
Maine Medical Center, McGeachey Hall, OP Psych
Portland, Maine, 04102, United States
Related Publications (1)
Price D, Burris D, Cloutier A, Thompson CB, Rilling JK, Thompson RR. Dose-Dependent and Lasting Influences of Intranasal Vasopressin on Face Processing in Men. Front Endocrinol (Lausanne). 2017 Sep 22;8:220. doi: 10.3389/fendo.2017.00220. eCollection 2017.
PMID: 29018407RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Richmond Thompson, Ph.D.
Bowdoin College
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- The Maine Medical Pharmacy prepared drug and placebo doses; when subjects were enrolled, the pharmacy randomly assigned the subject to a condition, and gave the unmarked nasal applicator to the subject, who was accompanied by the nurse/technician. Neither the subject nor the nurse/technician collecting data knw whether it was placebo or drug, nor which dose (20IU or 40IU) the subject would be receiving on the drug day.
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Ph.D. Associated Professor
Study Record Dates
First Submitted
March 30, 2011
First Posted
April 1, 2011
Study Start
September 1, 2011
Primary Completion
December 1, 2015
Study Completion
April 1, 2017
Last Updated
November 6, 2017
Record last verified: 2017-11
Data Sharing
- IPD Sharing
- Will not share