NCT02941692

Brief Summary

Oxytocin is a promising new medication found to have positive effects on prosocial behavior, reduce negative affect such as fear and anxiety, and reduce stress-induced addictive behaviors. This study aims to investigate the extent to which a 40 IU dose of intranasal oxytocin improves couples' conflict resolution skills and subjective, physiological, and neuroendocrine responses to conflict. Conflict resolution discussions will take place in the laboratory and will be videotaped.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 2014

Status
completed

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

Study Start

First participant enrolled

June 1, 2014

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 1, 2015

Completed
1.1 years until next milestone

First Posted

Study publicly available on registry

October 21, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

October 12, 2018

Completed
Last Updated

October 12, 2018

Status Verified

September 1, 2018

Enrollment Period

2.8 years

First QC Date

October 1, 2015

Results QC Date

April 27, 2018

Last Update Submit

September 14, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Frequency of Distress Maintaining Attributions

    Couples' conflict resolution discussions are video recorded and coded according to an observational coding system: the Rapid Marital Interaction Coding System, which assesses the frequency of behaviors (distress maintaining attributions and relationship enhancing attributions) during the 10 minute conflict resolution discussion. This variable is operationalized as the number of instances of distress maintaining attributions during each of two ten minute conflict resolution discussions.

    Frequency of distress maintaining attrbibutions per 10 minutes

Secondary Outcomes (1)

  • Change in Salivary Cortisol (μg/dL)

    Measured at 7 time points: Baseline, immediately before and after Conflict Resolution Task #1, Immediately after Conflict Resolution Task #2, and at 15, 30, and 60 minutes following the completion of Conflict Resolution task #2.

Study Arms (2)

Oxytocin

EXPERIMENTAL

Participants randomized to this condition will receive 40 IU dose of intranasal oxytocin.

Drug: Oxytocin

Placebo

PLACEBO COMPARATOR

Participants randomized to this condition will receive a matching dose of intranasal saline spray as placebo.

Drug: Placebo

Interventions

Also known as: Pitocin
Oxytocin

Placebo for Oxytocin

Placebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age
  • both partners are willing to participate, and
  • at least one partner has engaged in hazardous drinking (i.e. 4 or more drinks for women, 6 or more for men) or illicit drug use during the past 60 days

You may not qualify if:

  • pregnancy for women
  • current psychotic or bipolar disorders
  • active suicidal or homicidal ideation and intent
  • subjects who would present a serious suicide risk, such as those with severe depression, or who are likely to require hospitalization during the course of the study
  • severe, unilateral intimate partner violence in the past year
  • BMI greater than 39.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Oxytocin

Intervention Hierarchy (Ancestors)

Pituitary Hormones, PosteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Dr. Julianne Flanagan
Organization
Medical University of South Carolina

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2015

First Posted

October 21, 2016

Study Start

June 1, 2014

Primary Completion

March 1, 2017

Study Completion

March 1, 2017

Last Updated

October 12, 2018

Results First Posted

October 12, 2018

Record last verified: 2018-09