Joint Engagement + Enhanced Milieu TrainingCCNIANCT01013545
Developmental and Augmented Intervention for Facilitating Expressive Language
A study testing JAE Intervention in people with Joint Engagement + Enhanced Milieu Training and Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC), run by Autism Speaks at 3 sites in United States.
Trial summary
This study will contrast two experimental treatment conditions by testing whether joint attention/joint engagement intervention using spoken communication (JAE-EMT) results in better outcomes than joint attention/joint engagement intervention that is instead supplemented with an individualized AAC system (JAE-AAC). Read more about this study
- Who is it for?
- Ages 5 to 8 years
- Conditions the study is for
- Joint Engagement + Enhanced Milieu Training, Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC)
- What is being tested?
- JAE Intervention
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 96 participants
- Where
- 3 sitesUnited States
- Study dates
- Jul 2009to Dec 2012
- Phase
- Interventional
- 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 5 to 8 years
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- Diagnosis of autism from a licensed psychologist or board certified developmental pediatrician, or child and adolescent psychiatrist, confirmed by Module 1 of the Autism Diagnostic Observation Schedule (Lord et al., 2001)
- Chronological age between 5 and 8 years
- Classified as nonverbal with fewer than 20 spontaneous expressive words as determined by parent report, language sample, and standardized tests.
- Demonstrated slow or no progress in expressive language acquisition despite at least 2 years of early intervention
Who cannot join
- Major medical conditions other than autism, specifically: a) motor disabilities such as cerebral palsy or tuberous sclerosis, b) sensory disabilities such as blindness or deafness, and c) genetic disorders such as Fragile X or Down syndrome.
- Nonverbal mental age < 24 months, based on a nonverbal score from the Leiter-R (Roid \& Miller, 1997).
Trial locations and contacts
3 sites in 1 country.
United States3 sites
Kennedy Krieger Institute
Baltimore, Maryland, 21211
University of California, Los Angeles
Los Angeles, California, 90095
Vanderbilt University
Nashville, Tennessee, 37203
About this study
This study will contrast two experimental treatment conditions by testing whether joint attention/joint engagement intervention using spoken communication (JAE-EMT) results in better outcomes than joint attention/joint engagement intervention that is instead supplemented with an individualized AAC system (JAE-AAC). Thus, the skills of joint attention/joint engagement (JAE) remain foundational to developing expressive language but the difference in the two treatments will be between whether the JAE is administered through the more traditional spoken means (EMT) or through an augmentative and alternative communication device (AAC).
Read the detailed description
Both treatments will be manualized and a novel research design method called Sequential Multiple Assignment Randomized Trial (SMART) will be applied. SMART design will allow the interventionists to adjust the course of treatment based on whether the children respond to the treatment. More specifically, there will be two stages of intervention and during Stage 1, 90 nonverbal (e.g. those who have less than 5 spoken words) children with ASD between 5 and 8 years of age will be randomly assigned to either the JAE-EMT or JAE-AAC group. After receiving the assigned Stage 1 treatment for 12 weeks, all participants will be assessed to see if they responded to the Stage 1 treatment. If the children do respond to Stage 1 treatment, they will continue with that same treatment for another 12 weeks in Stage 2. A different treatment sequence will be used for those who do not respond to Stage 1 treatment where these non-responders will be re-assigned to 1 of 3 alternative intervention conditions. For example, those who do not respond to JAE-AAC will have the intensity of that same JAE-AAC treatment increased. Those who do not respond to the other, JAE-EMT treatment will be randomly assigned to either a more intense JAE-EMT condition, or the original JAE-AAC implemented in Stage 1. At the end of Stage 2, another follow-up assessment of cognitive, language, and social communication skills will be administered. Furthermore, several children who enter the study in the early stages will be tested again, 3 months after the Stage 2 follow up (not all children will be able to be tested at 9 months within the 3 year grant period).
- Conditions
- Joint Engagement + Enhanced Milieu Training, Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC)
- Being tested
- JAE Intervention
- Keywords
- joint engagement, augmentative communication (AAC), enhanced milieu training, autism spectrum disorder, language
- Medical subject headings
- Autism Spectrum Disorder, Language
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
JAE InterventionBehavioural
The overall goal in each session will be for the caregiver-child dyad to be in a state of supported or coordinated joint engagement. In this state the child is aware of the other's activity, and may actively coordinate their attention between an object/toy and the caregiver. The interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist.
| Study group | Role | What they receive |
|---|---|---|
| JAE-EMT | Experimental | The interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist. This intervention condition uses spoken language as the mode of communication. Individual, single word targets will be selected based on the child's level of language production and specific interests. The targets are systematically modeled in response to child actions and attention during play. A sequence of milieu teaching prompts will also be used to elicit targets from the child when use of the target language is functional for the child. Receives: Behavioral: JAE Intervention |
| JAE-AAC | Experimental | The interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist. The mode of communication introduced in this intervention condition is a developmentally chosen augmentative communication device. These devices are provided with a set of individually selected visual-graphic symbols and a relevant lexicon. The use of the device is taught within natural communicative exchanges within play routines and daily activities. Receives: Behavioral: JAE Intervention |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of words used spontaneously during language sample
Change in spontaneous language from beginning of treatment, to the mid-point.
Measured: 3 months
Secondary outcomes (1)
Number of words used spontaneously during language sample
Change in spontaneous language used at the end of treatment.
Measured: 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Nov 2009 (estimated)
- Study startJul 2009
- Primary completionJul 2012
- Study completionDec 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (12)Papers the sponsor has linked to this study.
- Other trials for Joint Engagement + Enhanced Milieu TrainingStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Double blind
- Who is masked
- Participant, Outcomes assessor
- Enrolment
- 96 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Autism Speaks
- Sponsor type
- University, hospital or other
- Collaborators
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc., Vanderbilt University, University of California, Los Angeles
- Responsible party
- Principal investigator, Connie Kasari, Ph.D., Autism Speaks
- Investigators
- Connie Kasari, Ph.D., Principal investigator, University of California, Los Angeles
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01013545
- Sponsor's protocol ID
- G09-04-013-01
- Other IDs
- 5666
- Acronym
- CCNIA
- Status last verified
- Jun 2024
- First submitted
- 12 Nov 2009
- Last updated
- 11 Jun 2024
- Results posted
- No
- Data monitoring committee
- No
Publications
Kasari C. Assessing change in early intervention programs for children with autism. J Autism Dev Disord. 2002 Oct;32(5):447-61. doi: 10.1023/a:1020546006971.
PubMed 12463519Kasari C, Paparella T, Freeman S, Jahromi LB. Language outcome in autism: randomized comparison of joint attention and play interventions. J Consult Clin Psychol. 2008 Feb;76(1):125-37. doi: 10.1037/0022-006X.76.1.125.
PubMed 18229990Kasari C, Freeman S, Paparella T. Joint attention and symbolic play in young children with autism: a randomized controlled intervention study. J Child Psychol Psychiatry. 2006 Jun;47(6):611-20. doi: 10.1111/j.1469-7610.2005.01567.x.
PubMed 16712638Millar DC, Light JC, Schlosser RW. The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities: a research review. J Speech Lang Hear Res. 2006 Apr;49(2):248-64. doi: 10.1044/1092-4388(2006/021).
PubMed 16671842Kaiser AP, Trent JA. Communication intervention for young children with disabilities: Naturalistic approaches to promoting development. In S Odom, R Horner, M Snell & J Blacher (Eds), Handbook of Developmental Disabilities. New York: Guilford Press, 2007.
Kaiser AP, Hancock TB, Nietfeld, JP. The effects of parent-implemented enhanced milieu teaching on the social communication of children who have autism. Journal of Early Educaiton and Development [Special Issue] 4: 423-446, 2000.
Landa R. Early communication development and intervention for children with autism. Ment Retard Dev Disabil Res Rev. 2007;13(1):16-25. doi: 10.1002/mrdd.20134.
PubMed 17326115Hancock TB, Kaiser, AP. Enhanced Milieu Teaching. In R. McCauley & M. Fey (Eds.) Treatment of language disorders in children. Baltimore: Paul H. Brookes. 2006.
Shire SY, Goods K, Shih W, Distefano C, Kaiser A, Wright C, Mathy P, Landa R, Kasari C. Parents' Adoption of Social Communication Intervention Strategies: Families Including Children with Autism Spectrum Disorder Who are Minimally Verbal. J Autism Dev Disord. 2015 Jun;45(6):1712-24. doi: 10.1007/s10803-014-2329-x.
PubMed 25475363Kasari C, Patterson S. Interventions addressing social impairment in autism. Curr Psychiatry Rep. 2012 Dec;14(6):713-25. doi: 10.1007/s11920-012-0317-4.
PubMed 23055002Almirall D, DiStefano C, Chang YC, Shire S, Kaiser A, Lu X, Nahum-Shani I, Landa R, Mathy P, Kasari C. Longitudinal Effects of Adaptive Interventions With a Speech-Generating Device in Minimally Verbal Children With ASD. J Clin Child Adolesc Psychol. 2016 Jul-Aug;45(4):442-56. doi: 10.1080/15374416.2016.1138407. Epub 2016 Mar 8.
PubMed 26954267Kasari C, Kaiser A, Goods K, Nietfeld J, Mathy P, Landa R, Murphy S, Almirall D. Communication interventions for minimally verbal children with autism: a sequential multiple assignment randomized trial. J Am Acad Child Adolesc Psychiatry. 2014 Jun;53(6):635-46. doi: 10.1016/j.jaac.2014.01.019. Epub 2014 Mar 12.
PubMed 24839882
Study at a glance
From the registry record, last updated by the sponsor on 11 Jun 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Developmental and Augmented Intervention for Facilitating Expressive Language
- ClinicalTrials.gov ID
- NCT01013545
- Acronym / sponsor ID
- CCNIA / G09-04-013-01
- Conditions
- Joint Engagement + Enhanced Milieu Training, Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC)
- Keywords
- joint engagement, augmentative communication (AAC), enhanced milieu training, autism spectrum disorder, language
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 96 participants (estimated)
- Lead sponsor
- Autism SpeaksUniversity, hospital or other
- Collaborators
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc., Vanderbilt University, University of California, Los Angeles
- Study start
- Jul 2009
- Primary completion
- Jul 2012 (actual)
- Study completion
- Dec 2012 (actual)
- First posted
- 13 Nov 2009 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will contrast two experimental treatment conditions by testing whether joint attention/joint engagement intervention using spoken communication (JAE-EMT) results in better outcomes than joint attention/joint engagement intervention that is instead supplemented with an individualized AAC system (JAE-AAC). Thus, the skills of joint attention/joint engagement (JAE) remain foundational to developing expressive language but the difference in the two treatments will be between whether the JAE is administered through the more traditional spoken means (EMT) or through an augmentative and alternative communication device (AAC).
Detailed description
Both treatments will be manualized and a novel research design method called Sequential Multiple Assignment Randomized Trial (SMART) will be applied. SMART design will allow the interventionists to adjust the course of treatment based on whether the children respond to the treatment. More specifically, there will be two stages of intervention and during Stage 1, 90 nonverbal (e.g. those who have less than 5 spoken words) children with ASD between 5 and 8 years of age will be randomly assigned to either the JAE-EMT or JAE-AAC group. After receiving the assigned Stage 1 treatment for 12 weeks, all participants will be assessed to see if they responded to the Stage 1 treatment. If the children do respond to Stage 1 treatment, they will continue with that same treatment for another 12 weeks in Stage 2. A different treatment sequence will be used for those who do not respond to Stage 1 treatment where these non-responders will be re-assigned to 1 of 3 alternative intervention conditions. For example, those who do not respond to JAE-AAC will have the intensity of that same JAE-AAC treatment increased. Those who do not respond to the other, JAE-EMT treatment will be randomly assigned to either a more intense JAE-EMT condition, or the original JAE-AAC implemented in Stage 1. At the end of Stage 2, another follow-up assessment of cognitive, language, and social communication skills will be administered. Furthermore, several children who enter the study in the early stages will be tested again, 3 months after the Stage 2 follow up (not all children will be able to be tested at 9 months within the 3 year grant period).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| JAE-EMT | Experimental | Behavioral: JAE InterventionThe interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist. This intervention condition uses spoken language as the mode of communication. Individual, single word targets will be selected based on the child's level of language production and specific interests. The targets are systematically modeled in response to child actions and attention during play. A sequence of milieu teaching prompts will also be used to elicit targets from the child when use of the target language is functional for the child. |
| JAE-AAC | Experimental | Behavioral: JAE InterventionThe interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist. The mode of communication introduced in this intervention condition is a developmentally chosen augmentative communication device. These devices are provided with a set of individually selected visual-graphic symbols and a relevant lexicon. The use of the device is taught within natural communicative exchanges within play routines and daily activities. |
Who may qualify
- Ages
- 5 to 8 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (4 listed)
- Diagnosis of autism from a licensed psychologist or board certified developmental pediatrician, or child and adolescent psychiatrist, confirmed by Module 1 of the Autism Diagnostic Observation Schedule (Lord et al., 2001)
- Chronological age between 5 and 8 years
- Classified as nonverbal with fewer than 20 spontaneous expressive words as determined by parent report, language sample, and standardized tests.
- Demonstrated slow or no progress in expressive language acquisition despite at least 2 years of early intervention
Key exclusion criteria (2 listed)
- Major medical conditions other than autism, specifically: a) motor disabilities such as cerebral palsy or tuberous sclerosis, b) sensory disabilities such as blindness or deafness, and c) genetic disorders such as Fragile X or Down syndrome.
- Nonverbal mental age < 24 months, based on a nonverbal score from the Leiter-R (Roid \& Miller, 1997).
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| JAE InterventionThe overall goal in each session will be for the caregiver-child dyad to be in a state of supported or coordinated joint engagement. In this state the child is aware of the other's activity, and may actively coordinate their attention between an object/toy and the caregiver. The interventionist will coach the caregiver and child while they engage in play routines established through collaboration between caregiver and interventionist. | Behavioural | JAE-AAC, JAE-EMT |
Primary outcome
Number of words used spontaneously during language sample
Time frame: 3 months
Change in spontaneous language from beginning of treatment, to the mid-point.
1 secondary outcome
Number of words used spontaneously during language sample
Time frame: 6 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Jun 2024.
- Background: PubMed 12463519Kasari C. Assessing change in early intervention programs for children with autism. J Autism Dev Disord. 2002 Oct;32(5):447-61. doi: 10.1023/a:1020546006971.
- Background: PubMed 18229990Kasari C, Paparella T, Freeman S, Jahromi LB. Language outcome in autism: randomized comparison of joint attention and play interventions. J Consult Clin Psychol. 2008 Feb;76(1):125-37. doi: 10.1037/0022-006X.76.1.125.
- Background: PubMed 16712638Kasari C, Freeman S, Paparella T. Joint attention and symbolic play in young children with autism: a randomized controlled intervention study. J Child Psychol Psychiatry. 2006 Jun;47(6):611-20. doi: 10.1111/j.1469-7610.2005.01567.x.
- Background: PubMed 16671842Millar DC, Light JC, Schlosser RW. The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities: a research review. J Speech Lang Hear Res. 2006 Apr;49(2):248-64. doi: 10.1044/1092-4388(2006/021).
- BackgroundKaiser AP, Trent JA. Communication intervention for young children with disabilities: Naturalistic approaches to promoting development. In S Odom, R Horner, M Snell & J Blacher (Eds), Handbook of Developmental Disabilities. New York: Guilford Press, 2007.
- BackgroundKaiser AP, Hancock TB, Nietfeld, JP. The effects of parent-implemented enhanced milieu teaching on the social communication of children who have autism. Journal of Early Educaiton and Development [Special Issue] 4: 423-446, 2000.
- Background: PubMed 17326115Landa R. Early communication development and intervention for children with autism. Ment Retard Dev Disabil Res Rev. 2007;13(1):16-25. doi: 10.1002/mrdd.20134.
- BackgroundHancock TB, Kaiser, AP. Enhanced Milieu Teaching. In R. McCauley & M. Fey (Eds.) Treatment of language disorders in children. Baltimore: Paul H. Brookes. 2006.
- Results publication: PubMed 25475363Shire SY, Goods K, Shih W, Distefano C, Kaiser A, Wright C, Mathy P, Landa R, Kasari C. Parents' Adoption of Social Communication Intervention Strategies: Families Including Children with Autism Spectrum Disorder Who are Minimally Verbal. J Autism Dev Disord. 2015 Jun;45(6):1712-24. doi: 10.1007/s10803-014-2329-x.
- Results publication: PubMed 23055002Kasari C, Patterson S. Interventions addressing social impairment in autism. Curr Psychiatry Rep. 2012 Dec;14(6):713-25. doi: 10.1007/s11920-012-0317-4.
- Derived from this study: PubMed 26954267Almirall D, DiStefano C, Chang YC, Shire S, Kaiser A, Lu X, Nahum-Shani I, Landa R, Mathy P, Kasari C. Longitudinal Effects of Adaptive Interventions With a Speech-Generating Device in Minimally Verbal Children With ASD. J Clin Child Adolesc Psychol. 2016 Jul-Aug;45(4):442-56. doi: 10.1080/15374416.2016.1138407. Epub 2016 Mar 8.
- Derived from this study: PubMed 24839882Kasari C, Kaiser A, Goods K, Nietfeld J, Mathy P, Landa R, Murphy S, Almirall D. Communication interventions for minimally verbal children with autism: a sequential multiple assignment randomized trial. J Am Acad Child Adolesc Psychiatry. 2014 Jun;53(6):635-46. doi: 10.1016/j.jaac.2014.01.019. Epub 2014 Mar 12.
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Connie Kasari, Ph.D. principal investigator
University of California, Los Angeles
3 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing JAE Intervention in people with Joint Engagement + Enhanced Milieu Training and Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC), run by Autism Speaks at 3 sites 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 4 inclusion and 2 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 11 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 3 sites 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. 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?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Number of words used spontaneously during language sample (time frame: 3 months). 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 NCT01013545, which also lists 12 linked publications.
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 11 Jun 2024.