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AutismNCT02428205

Combined Effects of Early Behavioral Intervention and Propranolol on ASD

A study testing Propranolol in people with Autism, run by University of Missouri-Columbia at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to explore the effects of propranolol in combination with early intensive behavioral intervention on social interaction, and secondarily on language, anxiety, adaptive behaviors, and global function in children with autism in a double-blinded, placebo-controlled pilot trial. Read more about this study

Who is it for?
Ages 3 to 10 years
Conditions the study is for
Autism
What is being tested?
Propranolol
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
10 participants
Where
1 siteUnited States
Study dates
Apr 2015to 1 Nov 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 3 to 10 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of autism spectrum disorder (ASD), defined in this study by the DSM-V criteria plus Autism Diagnostic Observation Schedule (ADOS) criteria for Autism.
  • Aged 3-8
  • Participants must also be enrolled in an early behavioral intervention program at the Thompson Center or another institution in Missouri for the duration of the study.

Who cannot join

  • Non-autism learning disability (e.g. dyslexia)
  • Major psychiatric diagnosis (e.g. major depression, schizophrenia, bipolar disorder)
  • Other neurological diagnosis
  • Major head trauma
  • Any of the following exclusionary criteria related to propranolol (diabetes, reactive airway/pulmonary disease, thyroid disease, bradyarrhythmias, unexplained syncope, narrow angle glaucoma, known hypersensitivity/adverse reaction to beta-blockers, potentially interacting drugs, underweight < 15 kg)
  • Any of the following exclusionary criteria related to the use of electrocardiogram (history of rash from adhesives)
  • Any of the following exclusionary criteria related to the pupillary reflex measurement (uncorrectable visual acuity impairment).
  • Participants with a heart rate of less than 60 or a systolic blood pressure of less than 75 at the outset of the study will be excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Thompson Center for Autism & Neurodevelopmental Disorders

    Columbia, Missouri, 65211

Other trials in United States

About this study

The purpose of this study is to explore the effects of propranolol in combination with early intensive behavioral intervention on social interaction, and secondarily on language, anxiety, adaptive behaviors, and global function in children with autism in a double-blinded, placebo-controlled pilot trial.

Read the detailed description

The investigators' specific aim is to examine the effects of serial doses of propranolol in combination with early intensive behavioral intervention on social interaction, and secondarily on language tasks, anxiety, adaptive behaviors, and global function in children with autism in a double-blinded, placebo-controlled trial. The investigators will also examine whether response to treatment can be predicted based upon markers of autonomic functioning, such as pupillary light reflex and heart rate variability, and whether anxiety predicts treatment response. The investigators' hypothesis is that propranolol will augment the effects of behavioral therapy on social functioning and language abilities. The investigators have demonstrated benefits of propranolol on social functioning and language in previous single-dose studies in adults and adolescents with autism. The investigators also predict that those with the greatest degree of autonomic dysregulation will demonstrate the greatest benefit from the drug.

Conditions
Autism
Being tested
Propranolol, Placebo
Medical subject headings
Autistic Disorder

What participants receive

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

  • PropranololDrug

    Also called Inderal

    Participant will receive Propranolol prior to each EIBI session

  • PlaceboDrug

    Participant will receive placebo prior to each EIBI session

Study groups in NCT02428205
Study groupRoleWhat they receive
Propranolol armExperimentalPropranolol will be administered in the form of a liquid dose via oral syringe by the participants' parent/caregiver an hour before each EIBI session. To minimize risk, the bodyweight adjusted minimum dose of propranolol used safely for test anxiety in healthy adults (10mg) will be used: participants weighing > 30 kg will be given 4 mg, participants weighing 22.5 - 30 kg will be given 3 mg, participants weighing 15 - 22.5 kg will be given 2 mg. Participants weighing < 15 kg will be excluded for safety reasons.
Receives: Drug: Propranolol
Placebo armPlacebo comparatorPlacebo will be administered in the form of a liquid dose via oral syringe by the participants' parent/caregiver an hour before each EIBI session.The same bodyweight adjusted doses specified in the propranolol arm will be used for this arm.
Receives: Drug: Placebo

What is being measured

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

  1. Change in General Social Outcome Measure (GSOM)

    The GSOM is a brief evaluation tool that measures a participant's level of social functioning and how it changes with intervention. There GSOM includes 4 different tasks: conversational reciprocity, ability to recognize facial expressions, social problem solving, affect demonstration, and emotional perspective taking. The experimenter administers each component of the GSOM to the participant and then scores their responses according to a pre-determined scoring rubric. Each component is scored on a 1-5 or 0 - 2 scale, with higher total scores indicating better social functioning. A video camera will be used to record the participant's behavior during GSOM administration for the purposes of having two independent raters score the tasks after the study session is complete. A camera will also be used during the affect demonstration task of the GSOM. The overall score is used. The range is 6-132, with higher scores being better.

    Measured: Week 12

  2. Change in Social Responsiveness Scale (SRS)

    This 65-item, parent-report measure asks questions about a participants' social awareness, social information processing, capacity for reciprocal social responses, social anxiety or avoidance, and characteristic autistic preoccupations or traits. The total score is used with a range of 0-195, with lower scores being better.

    Measured: Week 12

Secondary outcomes (5)
  1. Change in Preschool Anxiety Scale (PAS)

    To assess anxiety, the PAS will be completed by the parents/caregivers of participants. This self-report measure yields a total score in addition to six subscales (separation anxiety, social phobia, obsessive compulsive, panic/agoraphobia, physical injury fears, and generalized anxiety). The overall score is used. Range is 0-112 with lower score meaning less anxiety.

    Measured: Week 12

  2. Change in Aberrant Behavior Checklist (ABC)

    To assess overall behavioral disturbances, a parent/caregiver of the participants will complete ABC. This 58-item questionnaire is a well validated, reliable, and widely used assessment tool for interventions for a range of cognitive disorders. The full score is used, with a range of 0-174, with higher scores meaning more behaviors.

    Measured: Week 12

  3. Change in Vineland Adaptive Behavior Scales-II (VABS)

    To assess overall adaptive functioning, the VABS will be administered in the form of a structured interview with the parent/caregiver. The VABS is a well validated assessment used for the full range of our subjects' ages and yields standard scores in Communication, Daily Living Skills, Socialization, and Motor Skills. VABS scores for Socialization will be monitored in this study. The range is 20-160 with higher scores better.

    Measured: Week 12

  4. Change in Autism Impact Measure (AIM)

    The AIM will be administered to assess the frequency and impact of a participant's ASD-related symptoms. A parent/caregiver is asked a series of 41 questions regarding the frequency and the impact, or interference resulting from, a series of autism-associated behaviors. Peer interaction from the AIM is the primary domain obtained from this measure. For this domain the range is 0 to 40, with higher numbers more severe.

    Measured: Week 12

  5. Change in Preschool Language Scale (PLS):

    To evaluate language, we will administer the PLS, which has been developed for use in younger children (birth through age 7), and is appropriate for children of all ability levels, including nonverbal children. This play-based, interactive assessment is designed to assess receptive and expressive language skills and their change over time. The range is 50-150 with higher scores being better.

    Measured: Week 12

Timeline

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

  1. First posted28 Apr 2015 (estimated)
  2. Study startApr 2015
  3. Primary completion1 Nov 2022
  4. Study completion1 Nov 2022

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02428205
Sponsor's protocol ID
2001935
Status last verified
Feb 2024
First submitted
16 Apr 2015
Last updated
4 Mar 2024
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Propranolol in people with Autism, run by University of Missouri-Columbia at 1 site in United States.

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 3 inclusion and 8 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: finished, as of the sponsor's last update on 4 Mar 2024. 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 United States. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Mar 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change in General Social Outcome Measure (GSOM) (time frame: Week 12). 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 4 Mar 2024.

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