Apple Hearing Study
The Apple Hearing Study is a partnership between the University of Michigan and Apple to study sound exposure and its impact on hearing health. This groundbreaking study will advance the understanding of how hearing could be impacted over time by exposure to sound at certain levels. The investigators will measure headphone and environmental sound exposures over time among participants, and determine how these exposures impact hearing and stress levels. US residents who own an iPhone, download the Apple Research app and consent to participate will be randomly assigned to two groups, one with a "Basic" user interface in the Research app, and one with an "Advanced" user interface. Users in the "Advanced" group will receive additional information about their exposures and be given additional surveys and hearing tests based on their music and environmental sound exposures. The study will provide investigators with a better understanding of listening behavior and its overall impact on hearing health. This information will in turn help guide public health policy and prevention programs designed to protect and promote hearing health in the US and globally.
Conditions:
🦠 Hearing Loss, Noise-Induced 🦠 Hearing Loss
🗓️ Study Start (Actual) 14 November 2019
🗓️ Primary Completion (Estimated) November 2024
✅ Study Completion (Estimated) November 2024
👥 Enrollment (Estimated) 150000
🔬 Study Type INTERVENTIONAL
📊 Phase NA
Locations:
📍 Ann Arbor, Michigan, United States

📋 Eligibility Criteria

Description

    Inclusion Criteria:

    • * Possession of the following, ascertained from automatic hardware/software/device pairing check:
    • * iPhone with iOS version 13.2 or later used to complete screening eligibility.
    • * Optional: Apple Watch (any model) paired with iPhone; an Apple Watch Series 4 or later is required to share environmental sound levels.
    • * Age ≥ 18 years at time of eligibility screening, ascertained from self-reported date of birth. Potential subjects in the states of Alabama and Nebraska must be 19 or older (legal age of consent in these states), and 21 and older for any subjects in Puerto Rico.
    • * Live in the United States of America at time of eligibility screening, ascertained from self-report.
    • * Proficient in written and spoken English, defined by self-report.

    Exclusion Criteria:

    • • No additional exclusion criteria
Ages Eligible for Study: 18 Years to N/A (ADULT, OLDER_ADULT)
Sexes Eligible for Study: ALL
Accepts Healthy Volunteers: Yes

🗓️ 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 Registration Dates

  • First Submitted 13 November 2019
  • First Submitted that Met QC Criteria 19 November 2019
  • First Posted 21 November 2019

Study Record Updates

  • Last Update Submitted that Met QC Criteria 14 February 2022
  • Last Update Posted 16 February 2022
  • Last Verified February 2022