NCT01327027

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
225

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Sep 2011

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 30, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 1, 2011

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2011

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

November 6, 2017

Status Verified

November 1, 2017

Enrollment Period

4.3 years

First QC Date

March 30, 2011

Last Update Submit

November 1, 2017

Conditions

Keywords

vasopressinantisocialaffiliation

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

EXPERIMENTAL

We will test how vasopressin affects emotional responses to facial stimuli in healthy men and women.

Drug: Vasopressin, Arginine, ADH

Sterile Salilne

PLACEBO COMPARATOR

Sterile saline will be administered intranasally and emotional responses to facial stimuli measured.

Drug: Placebo; Sterile Saline

Interventions

Vasopressin will be dissolved in sterile saline and intranasally delivered in one of 2 doses to each subject (20IU, 40IU)

Also known as: Arginine, ADH
Vasopressin, Arginine, ADH

Sterile saline will be delivered intranasally on a second test day, in counterbalanced order with vasopressin administration.

Also known as: Sterile Saline
Sterile Salilne

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

Maine Medical Center, McGeachey Hall, OP Psych

Portland, Maine, 04102, United States

Location

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.

MeSH Terms

Conditions

Diabetes InsipidusAntisocial Personality Disorder

Interventions

VasopressinsArginine

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesPituitary DiseasesEndocrine System DiseasesPersonality DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Pituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteinsAmino Acids, BasicAmino AcidsAmino Acids, DiaminoAmino Acids, Essential

Study Officials

  • Richmond Thompson, Ph.D.

    Bowdoin College

    PRINCIPAL INVESTIGATOR

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
Model Details: In the work at Maine Medical, each subject received one of two doses of vasopressin (20IU or 40IU) on one test day, and placebo (sterile saline) on the other, in counterbalanced order. All subjects reported back for a 3rd day, 2-21 days after the 2nd test day, for a third test when no drug was administered. Because preliminary data analysis suggested the drug may have longer lasting, generalized effects on behavioral responses than anticipated, the second study done at Emory University with a single dose and in which subjects were also tested in fMRI, was changed to between-subjects design in which each subject either received placebo or 40IU on an initial test day and were then tested on a follow up test, 2-21 days later, when no drug was given.
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

Locations