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Language DevelopmentNCT04609553

Literacy Promotion for Latinos Study

A study testing Text messages and Connection to community resources in people with Language Development and Behavior, Child, run by Rutgers, The State University of New Jersey 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

This study tests the extent to which tailored outreach text messages that provide a cue to action and an intervention that enhances access to poverty-reducing resources, in combination with standard primary care literacy promotion, can improve child language and social- emotional skill acquisition among low-income… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Language Development, Behavior, Child, Parenting
What is being tested?
Text messages and Connection to community resources
Could I receive a placebo?
No, everyone receives an active treatment
How many people
662 participants
Where
1 siteUnited States
Study dates
16 Nov 2020to 28 Dec 2024
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Primary caregiver of a child age 6 months to 12 months
  • Identifies as Latino/a/x
  • Primary language English or Spanish
  • Cell phone ownership
  • Age 18 years or older
  • Willing to receive text messages
  • Willing to accept being placed into one of three study groups

Who cannot join

  • Children with multiple congenital anomalies or genetic disorders and previously identified developmental delays
  • Individuals unable to provide informed consent
  • Intent to discontinue care at current pediatric clinic / recruitment site
  • Discontinued care at one of the three pediatric clinics / recruitment sites

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rutgers Robert Wood Johnson Medical School

    New Brunswick, New Jersey, 08901

Other trials in United States

About this study

Official title: Addressing Disparities in Language and Social-emotional Skill Acquisition Through Literacy Promotion in Primary Care: Literacy Promotion for Latinos Study

This study tests the extent to which tailored outreach text messages that provide a cue to action and an intervention that enhances access to poverty-reducing resources, in combination with standard primary care literacy promotion, can improve child language and social- emotional skill acquisition among low-income Latino children.

Read the detailed description

The investigators propose a 3 arm randomized clinical trial to test strategies designed to enhance literacy promotion for low-income Latino families. The investigators will recruit 630 parent-child dyads from community health centers that serve low-income, Latino families. Parents will be randomly assigned to one of 3 arms (1) Reach Out and Read (ROR) an evidence-based literacy promotion intervention that is widely disseminated in primary care; (2) ROR plus tailored outreach text messages; (3) ROR plus tailored outreach text messages and enhanced access to poverty-reducing resources using a widely disseminated model that simplifies access and provides care coordination. In Aim 1, the investigators will test their hypotheses that (1) children in the ROR plus text message arm will have higher scores on validated assessments of language and social-emotional development compared to standard ROR alone and (2) children who receive both text messages and enhanced access to poverty-reducing resources will have higher scores compared to the other two arms. In Aim 2, the investigators will examine mechanisms that underlie the effects of the interventions. In Aim 3, the investigators will use mixed methods to conduct a process evaluation to understand how the interventions are implemented, identify barriers, facilitators, and modifications, and explore parents' experiences with the interventions.

Being tested
Usual care including ROR, Text messages, Connection to community resources
Keywords
literacy promotion, early childhood, Latino, primary care
Medical subject headings
Child Behavior, Literacy

What participants receive

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

  • Usual care including RORBehavioural

    Usual care which includes ROR.

  • Text messagesBehavioural

    3 text messages per week and one interactive text per month.

  • Connection to community resourcesBehavioural

    Referral to a non-profit that connects families with community resources and provides families with case management.

Study groups in NCT04609553
Study groupRoleWhat they receive
Usual care including RORActive comparatorLiteracy promotion is a pediatric standard of care. Participants in this group will receive usual care that includes ROR, a primary care literacy promotion intervention.
Receives: Behavioral: Usual care including ROR
ROR plus text messagesExperimentalIn addition to ROR, participants will receive three text messages per week, plus one interactive follow-up message per month, for the study period with scheduled breaks.
Receives: Behavioral: Usual care including ROR; Behavioral: Text messages
ROR plus text messages plus connection to community resourcesExperimentalIn addition to ROR and text messages, participants will be referred to a county-based single point of entry system for referrals to community resources. This system simplifies access to poverty-reducing resources by creating a centralized access point, maintaining an updated data base of resources with existing capacity to support families, and providing case management.
Receives: Behavioral: Usual care including ROR; Behavioral: Text messages; Behavioral: Connection to community resources

What is being measured

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

  1. Child Language Skills

    Expressive One-Word Picture Vocabulary Test - Fourth Edition (EOWPVT-4) Spanish-Bilingual - Assesses expressive language skills in English and Spanish. This multiple-choice format test consists of 190 items presented in developmental sequence; age-related starting points and cut-off points ensure that only a subset of items is administered. Raw scores are converted into standard scores (M=100, SD=15). Higher scores denote stronger language skills, with possible standard scores ranging between 55 and 145.

    Measured: 18-month follow-up

  2. Child Communicative Skills

    Caregiver report of non-verbal communication and early expressive language assessed using the MacArthur Bates Communicative Development Inventories. The Words \& Gestures short form is an 89-word vocabulary checklist with separate columns for comprehension and production for children 8-18 months. The Words \& Sentences versions contain a 100-word productive vocabulary checklist and a question about combining words for children 16-30 months. Scores are summed and higher scores denote stronger skills.

    Measured: 9-month follow-up, 18-month follow-up

  3. Child Social-emotional Skills

    Child's social-emotional skills were assessed with the Devereux Early Childhood Assessment for Infants and Toddlers (DECA-I/T), which has 2 caregiver-report forms: an infant form (1-18 months) that includes Attachment/Relationships and Initiative subscales, and a toddler form (18-36 months) that includes Attachment/Relationships, Initiative, and Self-Regulation subscales. Scores are standardized on a T-distribution (M=50; SD=10). The Total Protective Factors score is calculated by adding subscale T-scores. T-scores of 60+ indicate an area strength, and T-scores of 40- indicate an area need.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

  4. Caregiver Cognitive Stimulation

    The StimQ2 is a caregiver-reported measure of cognitive stimulation for children that includes domains on the home literacy environment (Reading scale) and responsiveness (Parental Verbal Responsiveness scale). The Reading scale includes 3 subdimensions (Book Reading Quantity, Diversity of Content, Book Reading Quality). Scores on the Reading scale range from 0 to 19. The Parental Verbal Responsiveness scale is composed of two subdimensions (Everyday Routines and Play and Pretend). Scores range from 0 to 15. Higher scores indicate more cognitive stimulation. The Reading scale was completed at baseline, the 9-month follow-up, and the 18-month follow-up. The Parent Verbal Responsiveness scale was completed at the 9-month follow-up and the18-month follow-up.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

  5. Dialogic Reading Behavior

    The DialogPR is a caregiver report measure of shared reading quality. Score range from 0 to 30 with higher scores indicating more interactive reading.

    Measured: 9-month follow-up

  6. Caregiver Discipline Strategies

    This questionnaire was modified from the National Survey of Early Childhood Health and asks two questions about verbal and physical discipline. Scores range from 0 to 6 and higher scores indicate harsher discipline strategies.

    Measured: 18-month follow-up

Secondary outcomes (6)
  1. Caregiver Attitudes About Reading

    The Parent Reading Belief Inventory is a caregiver reported measure of attitudes about reading with children that included positive affect (scores range from 0 to 33). Higher scores indicate more favorable attitudes and greater knowledge.

    Measured: 9-month follow-up, 18-month follow-up

  2. Community Resource Participation

    Community resource participation was measured via the Survey of Income and Program Participation (SIPP), a series of questions that asks about caregiver and child participation in different types of community resources (e.g. food/nutrition support, income support, childcare assistance, etc.). Possible scores range from 0 to 17, with higher scores indicating more involvement in community resources.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

  3. Caregiver-clinician Relationship

    The Physician-Parent Communication Survey is a caregiver reported measure of the caregiver-clinician relationship. We analyzed the interest subscale. The interest subscale includes 6 items are scored from 1 to 8. Scores from each item are averaged; thus total possible scores range from 1-8, with higher scores indicating stronger relationships.

    Measured: Baseline; 9-month follow-up, 18-month follow-up

  4. Social Needs and Stress

    Caregiver report of social needs and stressors was assessed via the Local Inventory of Needs and Knowledge (LINK) survey. Caregivers rate statements on social needs and stress from 0 to 4 with higher scores indicating greater needs and stress. Possible scores range from 0 to 16 with higher scores indicating greater needs and economic stress.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

  5. Parent Stress

    The Parental Stress Scale is an eighteen-item measure that assesses parental stress. Scores range from 18 to 90 with higher scores indicating greater stress.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

  6. Child Media Use

    The ScreenQ is a caregiver report measure of media use in children. Scores range from 0 to 26 with higher score indicating more media use.

    Measured: Baseline, 9-month follow-up, 18-month follow-up

Timeline

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

  1. First posted30 Oct 2020
  2. Study start16 Nov 2020
  3. Primary completion28 Dec 2024
  4. Study completion28 Dec 2024

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
662 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04609553
Sponsor's protocol ID
Pro2019002784
Other IDs
1R01HD099125-01A1
Status last verified
Dec 2025
First submitted
21 Oct 2020
Last updated
9 Dec 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Deidentified quantitative data and associated documentation may be made available to users conducting non-profit research under a written data-sharing agreement.

Publications

  • Hemler JR, Jimenez ME, Crabtree BF, Mendelsohn AL, Devine KA, Pai S, Ramachandran U, Hudson SV, Mackie TI. A call for supplemental implementation strategy reporting guidelines to advance minority health: applying expanded specification and reporting recommendations to the Literacy Promotion for Latinos study. Implement Sci Commun. 2026 Jul 3. doi: 10.1186/s43058-026-00966-3. Online ahead of print.

    PubMed 42400022
  • Zanzoul S, Strickland PO, Mendelsohn AL, Malke K, Bator A, Hemler J, Jimenez ME. Stress and Infant Media Exposure During COVID-19: A Study Among Latino Families. J Dev Behav Pediatr. 2024 Jan 1;45(1):e14-e20. doi: 10.1097/DBP.0000000000001231. Epub 2023 Dec 21.

    PubMed 38127845

Questions about this trial

What is this clinical trial studying?

A study testing Text messages and Connection to community resources in people with Language Development and Behavior, Child, run by Rutgers, The State University of New Jersey 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 7 inclusion and 4 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 9 Dec 2025. 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. 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 25 Nov 2025). 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?

Child Language Skills (time frame: 18-month follow-up). The study lists 6 primary outcomes in all. 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 NCT04609553, which also lists 2 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 9 Dec 2025.

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