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Not yet recruitingNCT07233525CAHBI-TUpdated Nov 18, 2025

Home-Based Language and Cognitive Intervention for Arab Toddlers in Israel

An interventional study of Culturally Adapted Parent-Implemented Intervention and Child Health Education Sessions in Enhancing Early Language and Cognitive Development in Toddlers Through a Culturally Adapted Home-based Parent Intervention, sponsored by Hillel Yaffe Medical Center. Not yet recruiting at 1 site in Israel. Open to participants aged 18 Months to 36 Months. Per ClinicalTrials.gov, last updated 2025-11-18.

Sponsored by Hillel Yaffe Medical Center · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
240
Allocation
Randomized
Ages
18 Months to 36 Months
Sex
All
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Study summary

This study evaluates the effectiveness of a culturally adapted, home-based program designed to improve language and cognitive development in Arab toddlers in Israel. Families with children aged 18-36 months will participate in eight weekly sessions delivered in their homes. The intervention teaches parents strategies to enhance their child's language, communication, and problem-solving through play, daily routines, and story time. A comparison group will receive eight sessions on child health promotion (nutrition, sleep, safety, etc.). Child outcomes will be assessed using the Clinical Adaptive Test/Clinical Linguistic and Auditory Milestone Scale (CAT-CLAMS) and the Arabic Communicative Development Inventories (CDI). This research aims to provide an evidence-based, scalable model for early childhood interventions in disadvantaged populations.

Read the detailed description

Arab children aged 0-3 years in Israel are considered at high risk for cognitive, linguistic, and educational disadvantages due to structural and socio-cultural factors, including poverty, geographic and social marginalisation, and underutilization of daycare and health services. Despite evidence that early intervention supports language and cognitive development, few culturally adapted, evidence-based programs have been evaluated in this population.

This study evaluates a home-based, culturally adapted early childhood intervention designed to enhance language, communication, and problem-solving skills in Arab toddlers (18-36 months). The intervention is guided by Bronfenbrenner's ecological framework and emphasises caregiver responsiveness, considering the child's developmental characteristics, the caregiver's behaviour, and the family's physical and social environment.

The program consists of eight weekly sessions delivered in the family's home, focusing on three contexts: play, daily routines, and shared story time. Parents are guided to optimise the home environment, follow the child's interests, and use responsive behaviours such as joint attention, labelling, expansions, imitation, questioning, and scaffolding. Sessions progress from play-based strategies to generalisation in routines and storybook reading.

Families randomised to the control arm receive eight home-based health-promotion sessions, matched in frequency and duration, covering topics such as nutrition, sleep routines, vaccinations, and toilet training. This serves as an attention-control condition without direct cognitive or language stimulation.

Participants include children aged 18-36 months with no severe medical conditions, birth weight ≥1500g, and scores at the lower end of the normative range on the CAT-CLAMS (approximately -1 to -2 SD below the mean). Caregivers must agree to participate and must not show moderate-to-severe depressive symptoms (PHQ-9 ≥10). Recruitment will occur via community healthcare centres ("well-baby" clinics).

Primary outcomes are changes in language and cognitive development, assessed with the CAT-CLAMS and the Arabic adaptation of the MacArthur-Bates Communicative Development Inventories (CDI). Secondary outcomes include caregiver-reported developmental concerns measured by the Parents' Evaluation of Developmental Status (PEDS). Assessments occur at baseline and one month post-intervention by blinded evaluators.

This trial will provide critical evidence regarding culturally adapted, parent-implemented interventions in marginalised populations. By addressing the ecological context of Arab families in Israel, the program aims to strengthen early language and cognitive skills, reduce risk of later academic and social difficulties, and contribute to the evidence base for scalable early developmental interventions.

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Conditions studied

  • Enhancing Early Language and Cognitive Development in Toddlers Through a Culturally Adapted Home-based Parent Intervention

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Keywords

  • Early childhood intervention
  • Home-based intervention
  • Language development
  • Cognitive development
  • Developmental delay
  • Parents responsiveness
  • Low SES intervention
  • ecological
  • CAT-CLAMS
  • Communicative Development Inventories (CDI)
  • Arabic
03

In context

Learning Disabilities

270 studies on the registry are indexed under Learning Disabilities; 62 are open to participants now.

This study's planned enrollment of 240 is above the median of 60 across 181 interventional studies indexed under Learning Disabilities.

Browse Learning Disabilities studies →

Lead sponsor

Hillel Yaffe Medical Center is the lead sponsor of 305 studies on the registry; 10 are open to participants now.

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

04

Who can participate

Ages eligible
18 Months to 36 Months
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

  • Age 18-36 months
  • Birth weight ≥1500 g
  • No significant sensory impairments or severe medical conditions
  • CAT-CLAMS scores at the lower end of the normative range (approximately -1 to 1.5 SD below mean)
  • Caregiver willing to participate in eight home sessions
  • Caregiver without moderate or severe depressive symptoms (PHQ-9 \< 10)
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
240 participants (estimated)

Study arms

  • Experimental
    Child language and cognitive development

    Eight weekly home-based sessions focusing on: 1. Optimising the physical environment 2. Following the child's interests in play 3. Enhancing parental responsiveness during exploration, play, and communication 4. Integration into daily routines and story time

    Behavioral: Culturally Adapted Parent-Implemented Intervention

  • Active comparator
    Child Health Education

    Eight weekly sessions on topics such as healthy sleep, nutrition, toilet training, vaccinations, and safe routines. Same schedule and duration as the intervention arm but without language or cognitive stimulation.

    Behavioral: Child Health Education Sessions

Interventions

  • BehavioralCulturally Adapted Parent-Implemented Intervention

    A culturally adapted, parent-implemented home program designed to enhance toddlers' language, communication, and problem-solving skills. Trained facilitators deliver eight weekly 30-45-minute sessions in the family's home. Sessions focus on three everyday contexts-play, daily routines, and shared story time. Parents are guided to optimise the home environment, follow the child's interests, and use responsive interaction strategies such as joint attention, labelling, expansions, imitation, questioning, and scaffolding. Sessions progress from play-based interaction to integration into routines and storytelling.

  • BehavioralChild Health Education Sessions

    Eight weekly home-based sessions delivered by trained facilitators, focusing on child health and wellbeing (nutrition, sleep, safety, vaccination, and toilet training). Sessions match the intervention arm in frequency, duration, and contact time but do not include language or cognitive stimulation components.

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What researchers measure

Primary outcomes

  1. Change in Arabic-CDI total vocabulary score

    Parent-reported receptive and expressive vocabulary.

    Time frame: Baseline to 1-month post-intervention

  2. Change in the CAT-CLAMS total score

    : Measures language, communication, problem-solving, and adaptive behaviours.

    Time frame: Baseline to 1-month post-intervention

Secondary outcomes

  1. Change in PEDS parental concern score

    Parent reported developmental concerns

    Time frame: Baseline to 1-month post-intervention

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Study locations

1 site
  • Community Health Centres - Northern, Central, and Southern Israel
    Beersheba, Israel
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References and documents

Publications

  • Slobodin O, et al. (2021). Cultural adaptation of early childhood interventions: A systematic review. Early Childhood Research Quarterly, 57, 1-14.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07233525
Collaborators
Ben-Gurion University of the Negev
Responsible party
Sponsor
First posted
Nov 18, 2025
Start date
Nov 20, 2025 (estimated)
Primary completion
Dec 1, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Nov 18, 2025

Study contacts

Muhammad Mahajnah, Professor
Contact
MUHAMADMAH@hymc.gov.il
+972506246959
Niveen Omar, Dr
Contact
nivin.omar13@gmail.com
+972525188615

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Nov 2025. You cannot join it, but the record below documents what was studied.

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