AzTrials
AzTrials

Autism Spectrum DisorderPhase 2/3OXYASDNCT02007447

Oxytocin in Adolescents With Autism Spectrum Disorders

A Phase 2/3 study testing OCYTOCINA - SPRAY NASAL in people with Autism Spectrum Disorder, run by University of Sao Paulo General Hospital at 1 site in Brazil.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study is design to evaluate the influence of oxytocin in some aspects of Autism Spectrum Disorder (ASD), such as, repetitive and stereotyped behavior, social skills, quality of life and disruptive behaviors. Read more about this study

Who is it for?
Ages 12 to 18 years, men only
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
OCYTOCINA - SPRAY NASAL
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteBrazil
Study dates
Jun 2015to 4 May 2018
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 18 years
  • Men only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male
  • Age between 11 years 11 months and 17 years 11 months
  • Autism spectrum disorder according to DSM V
  • ADI > 10
  • WISC > 70
  • CARS > 30

Who cannot join

  • Female
  • presence of genetic and neurological syndromes
  • changes in drugs or in any intervention during the study

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Institute os Psychiatry, Clinical Hospital at São Paulo

    São Paulo, 05043-903

Other trials in Brazil

About this study

This study is design to evaluate the influence of oxytocin in some aspects of Autism Spectrum Disorder (ASD), such as, repetitive and stereotyped behavior, social skills, quality of life and disruptive behaviors.

Null hypothesis: social skills, quality of life, disruptive behaviors and repetitive behaviors do not improve with the use of oxytocin. Experimental Hypothesis: social skills, quality of life, disruptive behaviors and repetitive and stereotyped behaviors improve with the use of oxytocin.

Read the detailed description

Individuals with ASD have impaired social interaction, repetitive and disruptive behaviors. Oxytocin has been described to improve those skills and studies suggest that administration can reduce repetitive behaviors as well as enhance social interaction and communication deficits.

This study is design to evaluate the influence of oxytocin in some aspects of Autism Spectrum Disorder (ASD), such as, repetitive and stereotyped behavior, social skills, quality of life and disruptive behaviors.

Instruments:

  1. Evaluation of social skills: Matson Evaluation of Social Skills (MESSY): consisting of 62 items divided into six factors that assess social skills such as appropriate social skills, assertiveness inadequate, impulsivity, self-confidence, jealousy withdraw, and other items that do not fit another classification.
  2. Evaluation of repetitive behavior: Repetitive Behavior Scale (RBS): Consists of 43 items divided into six subscales: stereotyped behavior, self-harm behavior, compulsive behavior, ritualistic behavior, behavior monotonous and restricted behavior. This scale is able to measure the presence and severity of repetitive behaviors as common in individuals on the autism spectrum.
  3. Evaluation disruptive behavior: Vineland, just the part that assess disruptive behavior
  4. Multidimensional Student's Life Satisfaction Scale (MSLSS)
Being tested
OCYTOCINA - SPRAY NASAL
Keywords
autism, oxytocin, autism spectrum disorder, social skills.
Medical subject headings
Autism Spectrum Disorder, Autistic Disorder, Social Skills

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OCYTOCINA - SPRAY NASALDrug

    Also called SYNTOCINON - SPRAY NASAL, OXYTOCIN

    The initial sample is divided into two groups (A and B): group A receive oxytocin intranasal for 8 weeks 24UI twice a day (3 applications per nostril 4UI 12/12 hours); group B will receive placebo for 8 weeks

Study groups in NCT02007447
Study groupRoleWhat they receive
OCYTOCINA - SPRAY NASALActive comparatorOCYTOCINA - SPRAY NASAL - 24Ui twice per day for 8 weeks
Receives: Drug: OCYTOCINA - SPRAY NASAL
PlaceboPlacebo comparatorPlacebo - twice per day for 8 weeks
Receives: Drug: OCYTOCINA - SPRAY NASAL

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. SOCIAL SKILLS

    Evaluation of social skills: Matson Evaluation of Social Skills (MESSY): consisting of 62 items divided into six factors that assess social skills such as appropriate social skills, assertiveness inadequate, impulsivity, self-confidence, jealousy withdraw, and other items that do not fit another classification.

    Measured: 8 weeks

Secondary outcomes (1)
  1. REPETITIVE BEHAVIOR

    Evaluation of repetitive behavior: Repetitive Behavior Scale (RBS): Consists of 43 items divided into six subscales: stereotyped behavior, self-harm behavior, compulsive behavior, ritualistic behavior, behavior monotonous and restricted behavior. This scale is able to measure the presence and severity of repetitive behaviors as common in individuals on the autism spectrum.

    Measured: 8 WEEKS

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2013 (estimated)
  2. Study startJun 2015
  3. Primary completionAug 2015
  4. Study completion4 May 2018

Why it stopped: Most of our patients had no willingness to participate in the survey

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02007447
Sponsor's protocol ID
CAAE 10922213.7.0000.0068
Acronym
OXYASD
Status last verified
Oct 2019
First submitted
5 Dec 2013
Last updated
28 Oct 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Tachibana M, Kagitani-Shimono K, Mohri I, Yamamoto T, Sanefuji W, Nakamura A, Oishi M, Kimura T, Onaka T, Ozono K, Taniike M. Long-term administration of intranasal oxytocin is a safe and promising therapy for early adolescent boys with autism spectrum disorders. J Child Adolesc Psychopharmacol. 2013 Mar;23(2):123-7. doi: 10.1089/cap.2012.0048. Epub 2013 Mar 12.

    PubMed 23480321

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing OCYTOCINA - SPRAY NASAL in people with Autism Spectrum Disorder, run by University of Sao Paulo General Hospital at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 28 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Most of our patients had no willingness to participate in the survey). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SOCIAL SKILLS (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02007447, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in