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CompletedNCT01914939Updated Jan 27, 2020

A Randomized, Controlled Trial of Intranasal Oxytocin as an Adjunct to Behavioral Therapy for Autism Spectrum Disorder

A Phase 2 interventional study of Oxytocin and Social Skills focused CBT in Autism Spectrum Disorders, sponsored by Massachusetts General Hospital. Completed at 2 sites in United States. Open to male participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2020-01-27.

Sponsored by Massachusetts General Hospital · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Male
01

Study summary

This 3-year study is a trial of cognitive behavioral therapy (CBT), with or without oxytocin (OT) augmentation, in young adults with autism spectrum disorders. Participants will be randomly assigned to receive either a social skills-focused CBT intervention or a stress management/relaxation training CBT intervention. Participants will also be randomized to receive either a) intranasal oxytocin or b) a placebo drug, prior to the psychotherapy. The design of the study will enable examination of the efficacy of CBT for young adults with autism spectrum disorders. The design of the study will also allow examination of whether oxytocin enhances the efficacy of CBT.

The investigators will perform functional (fMRI) and structural (MRI) imaging with all participants prior to treatment. This will enable examination of the relations between measures of brain function and structure, and improvements in target symptoms over the course of treatment. The aim is to discover whether there are neural characteristics that can identify which participants with autism spectrum disorders are most likely to respond to CBT interventions and/or oxytocin treatment.

02

Conditions studied

  • Autism Spectrum Disorders

Keywords

  • autism spectrum disorder
  • social skills deficits
  • cognitive behavioral therapy
  • oxytocin
  • young adult
03

In context

Autistic Disorder

1,344 studies on the registry are indexed under Autistic Disorder; 334 are open to participants now.

This study's enrollment of 92 is above the median of 45 across 1,044 interventional studies indexed under Autistic Disorder.

Browse Autistic Disorder studies →

Lead sponsor

Massachusetts General Hospital is the lead sponsor of 2,536 studies on the registry; 446 are open to participants now.

Of its 214 completed or terminated interventional studies of FDA-regulated products, 161 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Age 18-40
  • Able to attend in person therapy sessions in Boston
  • Male
  • English-speaking
  • Normal or corrected vision
  • No history of known genetic disorder, significant motor developmental difficulties, prematurity or brain injury
  • IQ > 90, as determined by the WASI
  • Score above the cutoff on the Reciprocal Social Interactions and the Restricted, Repetitive, and Stereotyped Behaviors Domains on the ADI-R, meet criteria for PDD or autism on the ADOS, and/or meet DSM-IV criteria for Autism Spectrum Disorder according to clinician interview.

Exclusion criteria

Exclusion Criteria:

  • Current use of certain endocrinologically relevant medications
  • Current dependence on substances other than tobacco or caffeine
  • History of serious medical illness, including neurological, endocrine, cardiac, respiratory, and metabolic diseases that are counter-indications to oxytocin
  • Severe, current psychiatric disorder (ie, current mania, severe depression, psychosis, suicidality, severe aggression)
  • Long QT, as determined by baseline EKG
  • Current participation in other psychotherapy

Additional exclusion criteria for MRI scan only:

Participants who are MRI-ineligible will be enrolled in the clinical trial portion of the study, but will not undergo the MRI scan at MIT. Exclusion criteria for MRI are:

  • Presence of metal implants or other metal in the body
  • History of claustrophobia or inability to tolerate MRI
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
92 participants (actual)

Study arms

  • Experimental
    Social Skills Focused CBT

    Twelve weekly 60-minute sessions of social skills focused CBT

    Behavioral: Social Skills focused CBT

  • Active comparator
    Stress Management/Relaxation Training

    Twelve weekly 60-minute sessions of stress management training

    Behavioral: Stress management/relaxation training

  • Experimental
    Oxytocin

    Intranasal administration of 24 IU of oxytocin

    Drug: Oxytocin

  • Placebo comparator
    placebo drug

    Intranasal placebo drug

    Drug: placebo drug

Interventions

  • DrugOxytocin
  • BehavioralSocial Skills focused CBT
  • BehavioralStress management/relaxation training
  • Drugplacebo drug
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What researchers measure

Primary outcomes

  1. Changes in the Autism Diagnostic Observation Schedule (ADOS)

    The ADOS is a semi-structured standardized assessment of communication and social interaction that is considered a gold-standard assessment of autism spectrum disorders. The study will use Module 4, designed for use with adolescents and adults. The primary endpoint(dependent measure) will be the change in a global impression of social engagement by a clinician who is an experienced ADOS administrator. This will be a rating on a 10-point scale and involve expert clinical judgement of the qualities and behaviors that are at the core of the social/communicative deficits.

    Time frame: At baseline and after 12 weeks of treatment

  2. Clinical Global Impression Scale (CGI)

    Independent Evaluator rated measure of autism symptom severity and improvement

    Time frame: At baseline and every 4 week up to 12 weeks

Secondary outcomes

  1. Social Responsiveness Scale (SRS)

    65-item rating scale that measures the severity of autism spectrum symptoms

    Time frame: At baseline and every 4 weeks up to 12 weeks

  2. Reading the Mind in the Eyes Test (RMET)

    Computerized measure of social skills

    Time frame: At baseline and every 4 weeks up to 12 weeks

  3. Social Ball Tossing Task

    Computerized measure of social skills

    Time frame: At baseline and every 4 weeks up to 12 weeks

Other outcomes

  1. Self-Control Behavior Scale (SCBS)

    Self-report questionnaire of coping and problem-solving skills

    Time frame: At baseline and every 4 weeks up to 12 weeks

  2. Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q)

    Self-report questionnaire of psychosocial functioning

    Time frame: At baseline and every 4 weeks up to 12 weeks

  3. Social Phobia and Anxiety Inventory (SPAI)

    Self-report questionnaire of social anxiety

    Time frame: At baseline and every 4 weeks up to 12 weeks

  4. Social Adjustment Scale (SAS)

    Self-report and parent-rated measure of psychosocial functioning

    Time frame: At baseline and every 4 weeks up to 12 weeks

  5. Vineland Adaptive Behavior Scales, 2nd Edition

    Measure of adaptive and functional behaviors

    Time frame: At baseline and every 4 weeks up to 12 weeks

  6. Beck Depression Inventory (BDI)

    Self-report questionnaire of depression symptoms

    Time frame: At baseline and every 4 weeks up to 12 weeks

  7. Global Assessment of Functioning (GAF)

    Overall rating of impairment

    Time frame: At baseline and every 4 weeks up to 12 weeks

  8. Safety Monitoring Uniform Report Form

    Assessment of adverse effects associated with oxytocin or placebo

    Time frame: At baseline and every 4 weeks up to 12 weeks

  9. Autism Diagnostic Interview-Revised (ADI-R)

    Parent-report, clinician-administered assessment of autism spectrum disorder symptoms in their child

    Time frame: Baseline

  10. Structured Clinical Interview for DSM-IV (SCID)

    A semistructured, clinician-administered assessment that assesses the presence of major psychiatric disorders. It is administered to the participant and to a parent about the participant.

    Time frame: Baseline

  11. Wechsler Intelligence Scales (WASI and WAIS-III)

    Measures of current intellectual functioning. Will be used to assess inclusion/exclusion criteria.

    Time frame: Baseline

  12. Care Utilization

    Assessment of any treatments (including medications, naturopathic treatments, speech or occupational therapy, hospitalizations, and intensive day programs) received over the past month.

    Time frame: At baseline and every 4 weeks up to 12 weeks

  13. Service Evaluation Questionnaire

    Self-report questionnaire about the participant's satisfaction with the psychosocial treatment they received.

    Time frame: After 12 weeks of treatment

  14. Participant Adherence to the Intervention

    Information will be collected about a) the number of sessions attended by each participant; b) completion of homework assignments; and c) participation in the treatment sessions, using a 0-5 scale

    Time frame: after 12 weeks of treatment

  15. Expectancy Rating Questionnaire

    Brief, self-report questionnaire about the participant's expectations of and belief in the social skills or stress management/relaxation interventions presented in the first session.

    Time frame: at week 1 of treatment

  16. Adaptive Behavioral Assessment Scale-3rd edition

    self-report measure of adaptive functioning

    Time frame: at weeks, 1, 4, 8, and 12

07

Study locations

2 sites
  • Massachusetts General Hospital
    Boston, Massachusetts 02114, United States
  • Massachusetts Institute of Technology Martinos Imaging Center
    Cambridge, Massachusetts 02139, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 27, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01914939
Lead sponsor
Massachusetts General Hospital
Collaborators
Massachusetts Institute of Technology
Responsible party
Aude Henin (Co-Director, Child CBT Program, Massachusetts General Hospital) — Principal investigator
First posted
Aug 2, 2013
Start date
Apr 2014
Primary completion
Nov 2017
Completion
Nov 2017
Last update
Jan 27, 2020

Study contacts

John Gabrieli, PhD
principal investigator · Massachusetts General Hospital/MIT
Aude Henin, PhD
principal investigator · Massachusetts General Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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