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Autism Spectrum DisorderPhase 2OT-DEFINCT05864508

Interest of Oxytocin as an Adjuvant Treatment of Psycho-educational Measures in Challenging Behaviors in Children With Autism Spectrum Disorders and Moderate to Severe Intellectual Disability: Feasibility and Safety Study.

A Phase 2 study testing Oxytocin nasal spray in people with Autism Spectrum Disorder, run by University Hospital, Toulouse at 1 site in France.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The investigation team propose in this study to specifically evaluate the feasibility of using oxytocin in the form of an intranasal spray in a specific population of children with autism spectrum disorder and intellectual disability. Read more about this study

Who is it for?
Ages 6 to 12 years
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
Oxytocin nasal spray
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteFrance
Study dates
Jul 2023to Dec 2026
Phase
Phase 2
Are there results?
Not yet: the study is under way

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 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Minor benefiting from a social security scheme.
  • Diagnosis:autism spectrum disorder according to the Diagnostic and Statistical Manual DSM -5 of severe intensity;
  • Comorbidities:
  • Moderate to severe intellectual disability
  • Presence of challenging behavior objectified by means of clinical examination and the ABC and ABC-I scales
  • Multi-professional psycho-educational and re-educational care : global and coordinated interventions associating, according to the needs, educational interventions by targeted objectives, therapeutic interventions involving functions that do not develop spontaneously, adaptation of the environment by structuring time and space, in close collaboration with the families.
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  • If prescribed psychotropic treatments (antipsychotics, anxiolytics, hypnotics/sedatives, antidepressants, psychostimulants and antiepileptics), the dosages must be stable for 3 months*
  • Understanding of French by both parents (if applicable) and ability for both parents to understand, in particular, the instructions for administering the product and to answer questionnaires.
  • Informed consent signed by the holders of parental authority

Who cannot join

  • The refusal of the holders of parental authority
  • Pregnant girls, determined by a positive baseline blood pregnancy test
  • Criteria respecting the Syntocinon SPC:
  • Hypersensitivity to Syntocinon
  • Hyponatremia < 135 mmol/L
  • Hypokalaemia < 3.5 mmol/L
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  • Hypertension or hypotension
  • Behavioral intolerance to the intranasal route
  • Hepatic impairment (ALT and/or AST > 3N)
  • Kidney failure (creatinine > 3 N)
  • History of an ECG considered to be clinically significant abnormal (validated by a cardiologist)
  • Type 1 or 2 diabetes
  • Prolongation of the QT interval and/or family history of QT prolongation linked to an identified genetic etiology (QTc prolongation threshold > 460 ms). **
  • History of epilepsy or seizures
  • Sexually active women of childbearing age without effective contraception*
  • Breastfeeding women
  • Severe cardiovascular disease (tachycardia, bradycardia, arrhythmias, hypertension, hypotension, myocardial ischemia)
  • Latex allergy

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Alexis REVET, MD, PhD contact

revet.a@chu-toulouse.fr

France1 site
  • Toulouse University hospital

    Toulouse

    Julie ANDANSON, MD, andanson.j@chu-toulouse.fr

    Alexis REVET, MD, PHD, revet.a@chu-toulouse.fr

Other trials in France

About this study

The investigation team propose in this study to specifically evaluate the feasibility of using oxytocin in the form of an intranasal spray in a specific population of children with autism spectrum disorder and intellectual disability. The lack of studies centered on this population on the one hand, and on the other hand the severity of challenging behaviors presented by these children, make questionable the direct transfer of methods of care used in patients who do not present these challenging behavior. In this sense, the establishment of oxytocin treatment in these children requires a preliminary phase of feasibility assessment before being able to consider a comparative trial of the randomized clinical trial type.

Read the detailed description

Taking into account:

  • Intellectual disability comorbidity as a risk factor for challenging behaviors in the population with autism spectrum disorder;
  • behavioral difficulties inherent in the presence of these behaviors, which are all potential obstacles to the administration of a treatment and therefore above all raise the question of the feasibility of administering such a treatment;
  • the difficulty for children associating autism spectrum disorder of severe intensity and intellectual disability to benefit from clinical and paraclinical examinations given the concern generated by such examinations and challenging behaviors which can then occur in them, raising the question of feasibility monitoring protocol
  • results of Oxytocin administration obtained in patients with autism spectrum disorder without associated intellectual disability;
  • the favorable drug safety profile of oxytocin in children with autism spectrum disorder of the same age but without challenging behaviors;
  • the extreme need for an effective treatment to control challenging behaviors in children with autism spectrum disorder with associated intellectual disability, the investigation team propose in this study to specifically evaluate the feasibility of using oxytocin in the form of an intranasal spray in a specific population of children with autism spectrum disorder and intellectual disability. The lack of studies centered on this population on the one hand, and on the other hand the severity of challenging behaviors presented by these children, make questionable the direct transfer of methods of care used in patients who do not present these challenging behavior. In this sense, the establishment of oxytocin treatment in these children requires a preliminary phase of feasibility assessment before being able to consider a comparative trial of the randomized clinical trial type.
Being tested
Oxytocin nasal spray
Keywords
Autism Spectrum disorder, Oxytocin, Intellectual disability, Challenging behavior
Medical subject headings
Autism Spectrum Disorder, Intellectual Disability

What participants receive

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

  • Oxytocin nasal sprayDrug

    intranasal oxytocin treatment once a day during 6 weeks

Study groups in NCT05864508
Study groupRoleWhat they receive
intranasal oxytocinExperimentalintranasal oxytocin treatment once a day during 6 weeks
Receives: Drug: Oxytocin nasal spray

What is being measured

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

  1. percentage of children with complete OT administration protocol

    percentage of children who will complete the OT administration protocol

    Measured: Week 14

  2. percentage of children with complete monitoring protocol

    percentage of children who will complete the monitoring protocol

    Measured: week 14

Timeline

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

  1. First posted18 May 2023
  2. Study startJul 2023 (estimated)
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2026 (estimated)

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05864508
Sponsor's protocol ID
RC31/19/0500
Other IDs
2022-000254-28
Acronym
OT-DEFI
Status last verified
May 2023
First submitted
9 May 2023
Last updated
18 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Oxytocin nasal spray in people with Autism Spectrum Disorder, run by University Hospital, Toulouse at 1 site in France.

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 9 inclusion and 18 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: opening soon, as of the sponsor's last update on 18 May 2023. 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 France. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this 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.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Julie ANDANSON, MD (05 61 77 80 75 ext. +33, andanson.j@chu-toulouse.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

percentage of children with complete OT administration protocol (time frame: Week 14). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 May 2023.

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