The Effects of Oxytocin on Complex Social Cognition in Autism Spectrum Disorders
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
New York
-
New York, New York, United States, 10029
- Mount Sinai School of Medicine - Seaver Autism Center for Research and Treatment
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- In good physical health
- Meet criteria for ASD according to psychiatric interview using the Diagnostic and Statistic Manual, Fourth Edition (DSM-IV)
- Must be a history of developmental delay
- Must meet full criteria for ASD on the Autism Diagnostic Interview- Revised (ADI-R) on either the social or communication domains and within two points on other domain (only if parent available for interview)
- Must meet full criteria for ASD on the Autism Diagnostic Observation Schedule- Generic (ADOS-G) on the social domain. Meeting for ASD on the communication domain and total domain is not necessary
- Must have a verbal IQ greater than 75, as measured by the Wechsler Adult Intelligence Scale- Fourth Edition (WAIS- III). Intelligence testing performed at other sites or through another protocol at this site within the past year will also be accepted
- Capability of performing experimental tasks (i.e. can read and understand task instructions, cooperate with procedures)
- Informed consent and capacity
- Female participants must remain on birth control for the duration of the study
Exclusion Criteria:
- Participants with any primary psychiatric diagnosis at screening
- Participants with a medical history of neurological disease, including, but not limited to, epilepsy/seizure disorder (except simple febrile seizures), movement disorder, tuberous sclerosis, fragile X, and any other known genetic syndromes, or known abnormal MRI/structural lesion of the brain
- Participants who are pregnant, who gave birth in the last six months, or who are currently breastfeeding
- Participants with a medical condition that might interfere with the conduct of the study, confound interpretation of the study results, or endanger their own well-being
- Participants with evidence or history of malignancy or any significant hematological endocrine, cardiovascular (including rhythm disorder), respiratory, renal, hepatic, gastrointestinal disease, or other major medical conditions
- Participants taking psychoactive medication(s) (e.g., stimulants, antidepressants, antipsychotics, antiepileptics, anxiolytics, clondine)
- Participants who, in the Investigator's opinion, might not be suitable for the study
- Participants who are involved in another study whose procedures could influence performance in the current study
- Female participants who do not stay on birth control for the duration of the study
- Participants who have a known contraindication to the MRI scan: including sever claustrophobia or any kind of metal implant in the body
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Syntocinon then Placebo
24IU intranasal oxytocin, minimum of 3 weeks off, then placebo
|
Intranasal Placebo
One dose of 24 IU (3 sprays/nostril)
Other Names:
|
|
Placebo Comparator: Placebo then Syntocinon
Placebo, minimum of 3 weeks off, then 24IU intranasal oxytocin or placebo
|
Intranasal Placebo
One dose of 24 IU (3 sprays/nostril)
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Empathic Accuracy Performance
Time Frame: 45 minutes after drug/placebo administration
|
Participants watch videos of targets describing positive and negative autobiographical events and provide continuous ratings of how positive-negative the target is feeling on a 9-point Likert scale.
Empathic accuracy is operationalized as a timecourse correlation between perceiver inferences about target affect and targets' own affect ratings.
|
45 minutes after drug/placebo administration
|
|
Fmri BOLD Response During Empathic Accuracy Task
Time Frame: 45 minutes after oxytocin/placebo administration
|
Images will be acquired using a 3.0 Tesla Siemens Allegra MRI scanner equipped to acquire gradient-echo, echoplanar T2*-weighted images (EPI) with blood oxygenation level dependent (BOLD) contrast.
Each volume will comprise 26 axial slices of 4.5mm thickness and a 3.5 x 3.5mm in-plane resolution, aligned along the AC-PC axis.
Volumes will be acquired continuously every 2 seconds.
Each run will begin with 5 'dummy' volumes, which will be discarded from further analyses.
At the end of the scanning session, a T-1 weighted structural image will be acquired from each participant.
|
45 minutes after oxytocin/placebo administration
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Jennifer Bartz, P.h.D., Icahn School of Medicine at Mount Sinai
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- GCO 09-0857
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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