School Screening and Telemedicine Specialty Referral to Address Childhood Hearing Loss in Rural Alaska

May 4, 2026 updated by: University of Arkansas

North STAR Trial: Specialty Telemedicine Access for Referrals (STAR) in Rural Alaska

The prevalence of childhood hearing loss in rural Alaska is disproportionately high and predominately infection-related. With preventive screenings and access to health care, much of childhood hearing loss is preventable. Although state-mandated school screening helps identify children with hearing loss, loss to follow-up is pervasive and exacerbated by a scarcity of specialists in rural regions. A mixed methods cluster randomized trial conducted in northwest Alaska demonstrated that telemedicine can significantly reduce loss to follow-up. This stepped wedge trial, in partnership with Southcentral Foundation, will build on this existing work to develop a model that can be scaled in diverse environments.

We will adapt and implement a new telemedicine intervention called Specialty Telemedicine Access for Referrals (STAR). This trial will be conducted in 3 regions in rural Alaska that represent multiple healthcare systems. Based on stakeholder feedback and evidence generated from the previous trial, an enhanced mobile health (mHealth) hearing screening will be implemented in all participating schools prior to the STAR intervention, and the telemedicine referral to specialty care (STAR intervention) will be moved from the clinic directly into the school.

This stepped-wedge cluster randomized trial is part of a larger hybrid type 1 effectiveness-implementation trial. The stepped wedge trial will evaluate the effectiveness of the STAR intervention in reducing loss to follow-up from referred school hearing screening in 3 regions of Alaska: Kodiak, Petersburg and Lower Yukon (n=23 schools, ~2,015 K-12 students/year). The STAR Intervention will be compared to the standard referral of a letter home to families. Cluster randomization at the level of school will be performed, with schools (clusters) randomized to one of two sequences. The effectiveness outcome (i.e., proportion of children who receive follow-up) will be evaluated over three academic years (2023-2026), with STAR rolled out in a stepwise manner for each of the two sequences (academic year 2024-2025 for sequence 1 and academic year 2025-2026 for sequence 2). The control periods for each sequence will be academic year 2023-2024 for sequence 1 and academic years 2023-2024 and 2024-2025 for sequence 2. Enhanced screening will be rolled out to both sequences at the same time (i.e., non-randomized) beginning academic year 2023-2024. An implementation evaluation will be conducted to refine and adapt the enhanced hearing screening and STAR intervention throughout the trial. Implementation data will be collected starting academic year 2022-2023 and then annually for each of the subsequent years.

Timeline update: Based on feedback from community partners, we extended the trial for one year to allow for community-informed adaptations of the enhanced screening. Now the STAR intervention will be rolled out in 2025-2026 for sequence 1 and 2026-2027 for sequence 2.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

8060

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Samantha Robler, Aud, PhD
  • Phone Number: 907-434-0433
  • Email: skrobler@uams.edu

Study Locations

    • Alaska
      • Anchorage, Alaska, United States, 99508
        • Recruiting
        • Southcentral Foundation
        • Contact:
          • Matthew Hirschfeld, MD
          • Phone Number: 907-729-1084

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 years to 21 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Enrolled in one of the participating schools in the 3 regions
  • Children from grades (K-12) that are typically screened within participating schools
  • Eligible regardless of age, gender, race, or ethnicity

Exclusion Criteria:

N/A

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Standard Referral
Schools in the control condition will use standard referral, as determined by the school district. Standard referral is typically a letter home from the school to parents/caregivers of children who refer screening.
Other: Specialty Telemedicine Access for Referrals (STAR)
The STAR intervention will include a lay-friendly smartphone or tablet that connects to tools necessary for an ear and hearing evaluation. If a child requires referral from hearing screening, a school nurse/teacher will complete the established protocol for the STAR intervention and send the information asynchronously to an audiologist for review.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of children who receive follow-up
Time Frame: Proportion of children who receive follow-up will be measured by the occurrence of an ear/hearing encounter, up to 60 days from the date of screening.
This outcome will be measured each school year, for 4 years, based on the updated timeline.
Proportion of children who receive follow-up will be measured by the occurrence of an ear/hearing encounter, up to 60 days from the date of screening.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Susan Emmett, MD, MPH, University of Arkansas Medical Sciences
  • Principal Investigator: Matthew Hirschfeld, MD,PhD, Vice President-Specialty Services, Southcentral Foundation, Alaska Native Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2023

Primary Completion (Estimated)

June 30, 2027

Study Completion (Estimated)

June 30, 2027

Study Registration Dates

First Submitted

October 20, 2022

First Submitted That Met QC Criteria

October 20, 2022

First Posted (Actual)

October 25, 2022

Study Record Updates

Last Update Posted (Actual)

May 6, 2026

Last Update Submitted That Met QC Criteria

May 4, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

This study focusses on population outcomes. School and health data will remain with local education and healthcare entities, and the study team will receive deidentified information. Data sharing will be considered upon request pending appropriate local approval.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL
  • SAP

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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