Dyad Oxytocin Study (DOS)
DOS
Effects of Oxytocin on Familial Interactions
1 other identifier
interventional
104
1 country
1
Brief Summary
The purpose of the investigators proposed study is twofold: 1) To investigate the role of the affiliative neuropeptide oxytocin in unhealthy interactions in families of patients with schizophrenia and families of patients with autism spectrum disorder, and 2) to investigate whether manipulation of this oxytocinergic system positively influences these family interactions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 schizophrenia
Started Apr 2011
Longer than P75 for phase_1 schizophrenia
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
Study Start
First participant enrolled
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
November 24, 2014
CompletedFirst Posted
Study publicly available on registry
November 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2017
CompletedMay 21, 2019
May 1, 2019
6.5 years
November 24, 2014
May 17, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Negative Expressed Emotion
We will measure the number of times caregivers show parental criticism, hostility, lack of warmth and emotional over-involvement.
Continuously for 4 hours after drug adimistration
Study Arms (2)
Oxytocin
EXPERIMENTAL40 IU Oxytocin Intranasal
Placebo
PLACEBO COMPARATORSaline Nasal Spray
Interventions
Eligibility Criteria
You may qualify if:
- Age between 18 and 75 years old
- Must have at least 4 hours of contact with the patient per week and be considered a "significant caregiver" by the patient
- Between the ages of 14 and 45.
- Patients must have a diagnosis of schizophrenia, schizophreniform disorder, schizoaffective disorder or psychosis- Not Otherwise Specified (NOS).
- Patients must be clinically stable
- No or minor changes to medications in the past week
- Patients must have a primary caregiver
- Between the ages of 14 and 45
- Healthy control must have a primary caregiver
- Between the ages of 14 and 45
- Patient must have a primary caregiver
- Patients must have a diagnosis of an autism spectrum disorder (ASD) (autism or Asperger's disorder), pervasive developmental disorder (PDD) or pervasive developmental disorder - not otherwise specified (PDD-NOS).
You may not qualify if:
- Female caregivers that state that they are pregnant or have a positive urine pregnancy test
- Caregivers who have significant nasal pathology, atrophic rhinitis, recurrent nose bleeds, or history of cranial-surgical procedures (hypophysectomy)
- Caregivers with significant psychiatric, neurologic, or medical illness
- Healthy controls with history of psychiatric or neurological illness
- Patients with an Intelligence Quotient (IQ) lower than 75
- Patients with severe brain trauma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94143, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Josh D Woolley, MD/PhD
UC San Francisco and SFVAMC
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- OTHER
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor in Residence
Study Record Dates
First Submitted
November 24, 2014
First Posted
November 26, 2014
Study Start
April 1, 2011
Primary Completion
October 1, 2017
Study Completion
October 1, 2017
Last Updated
May 21, 2019
Record last verified: 2019-05