CClinicalTrials.gg
CompletedNCT05101083Updated Jan 18, 2022

Speech Intelligibility in Quiet and Noise for New vs. Legacy Hearing Aids

An interventional study of New Receiver-in-Canal Device and Legacy Receiver-in-Canal Device in Hearing Loss, Sensorineural and Hearing Loss, sponsored by Starkey Laboratories, Inc. Completed at 1 site in United States. Open to participants aged 18 Years to 99 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-01-18.

Sponsored by Starkey Laboratories, Inc · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Jan 2022, 4 years 8 months ago, and no results have been posted to the registry.
Phase
Not applicable
Study type
Interventional
Enrollment
34
Allocation
Randomized
Ages
18 Years to 99 Years
Sex
All
01

Study summary

This clinical investigation is designed to compare audiological performance (i.e., measurements of sound quality and speech understanding) between Starkey's new receiver-in-canal device and a commercially available legacy receiver-in-canal device.

Read the detailed description

Starkey is investigating a new hearing aid with several new audiological features. These features have been assessed for benefit, individually, but this clinical investigation will serve as a test for safety and efficacy with all hearing aid features, together. The design of this study is a single-blinded, crossover design and will be conducted at Starkey's headquarters in Eden Prairie, MN.

02

Conditions studied

  • Hearing Loss, Sensorineural
  • Hearing Loss
03

In context

Hearing Loss

1,092 studies on the registry are indexed under Hearing Loss; 235 are open to participants now.

This study's enrollment of 34 is below the median of 40 across 764 interventional studies indexed under Hearing Loss.

Browse Hearing Loss studies →

Lead sponsor

Starkey Laboratories, Inc is the lead sponsor of 4 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Adults, minimum age of 18
  • Native English speakers
  • Ability to complete questionnaires and laboratory assessments
  • Symmetric, mild to moderately-severe sensorineural hearing loss
  • Informed consent completed with signature

Exclusion criteria

Exclusion Criteria:

  • Inability to visit the Starkey Headquarters building for testing
  • Central or middle ear hearing problems
  • Medical contraindications to wearing hearing aids
  • Learning disability, major cognitive handicap, or serious neurological or psychiatric disease that would prevent or restrict participation, as determined by the PI or designee
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Single (Participant)
Enrollment
34 participants (actual)

Study arms

  • Experimental
    Hearing Aid 1

    New Receiver-in-Canal device, successor of previous device generation

    Device: Legacy Receiver-in-Canal Device

  • Active comparator
    Hearing Aid 2

    Legacy Receiver-in-Canal device that is currently available on the market

    Device: New Receiver-in-Canal Device

Interventions

  • DeviceNew Receiver-in-Canal Device

    Successor of previous device generation

  • DeviceLegacy Receiver-in-Canal Device

    Receiver-in-canal device available on the market

06

What researchers measure

Primary outcomes

  1. Speech intelligibility (% words repeated back correctly) in quiet and noise for new vs. legacy hearing aids

    IEEE sentences will be presented to the research participants in quiet and in background noise. The percent words repeated back correctly will be scored and serve as the reported result of this outcome measure.

    Time frame: Four weeks

Secondary outcomes

  1. First fit ratings of sound quality on subjective questionnaires for the new vs. legacy hearing aids

    This data will be collected through lab testing following the first fit of the hearing aids. Participants will answer questionnaire items related to their impressions of sound quality. Results will be collected using a 7-point Likert scale, and ratings (1-7) will be analyzed using descriptive statistics. Statistical measures for repeated measurements will be used to understand any differences between hearing aid conditions.

    Time frame: Four weeks

  2. Safety of the new, receiver-in-canal devices through tracking of adverse events

    This data will be collected through the tracking of adverse events.

    Time frame: Four weeks

07

Study locations

1 site
  • Starkey
    Eden Prairie, Minnesota 55344, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 18, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05101083
Lead sponsor
Starkey Laboratories, Inc
Responsible party
Sponsor
First posted
Nov 1, 2021
Start date
Oct 25, 2021
Primary completion
Jan 10, 2022
Completion
Jan 10, 2022
Last update
Jan 18, 2022

Oversight

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

Not currently enrolling

This study is completed, as verified in Jan 2022. You cannot join it, but the record below documents what was studied.

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