Design Improvements With SONNET 3
Evaluating Design Improvements With SONNET 3 in Experienced Cochlear Implant Users
1 other identifier
interventional
20
1 country
1
Brief Summary
Measuring user-reported satisfaction with the latest behind-the-ear (BTE) audio processor model.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 12, 2024
CompletedFirst Posted
Study publicly available on registry
September 19, 2024
CompletedStudy Start
First participant enrolled
December 16, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 22, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2025
CompletedResults Posted
Study results publicly available
December 31, 2025
CompletedDecember 31, 2025
September 1, 2025
5 months
September 12, 2024
September 30, 2025
December 10, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Participants Reporting Improvement With SONNET 3 Design
The proportion of participants reporting improvement in design aspects of SONNET 3 (EAS) on a user survey
Measured 1 month after baseline
Secondary Outcomes (1)
Audiologist Satisfaction Ratings
Measured after study completion, an average of 7.5 months
Study Arms (1)
SONNET 3 (EAS)
EXPERIMENTALParticipants complete a take-home trial using SONNET 3 (EAS) audio processor
Interventions
Eligibility Criteria
You may qualify if:
- Implanted with a MED-EL cochlear implant in at least one ear
- ≥ 12 months since activation of the MED-EL audio processor
- Consistently using a SONNET (EAS) or SONNET 2 (EAS) Audio Processor
- Ability to complete all study procedures
- Participant and parental (if applicable) commitment to comply with all study procedures for the duration of the study
You may not qualify if:
- Evidence that hearing loss is retrocochlear in origin
- Unable to provide reliable feedback during cochlear implant programming
- Skin or scalp condition precluding use of the study device
- Unrealistic participant or parent (if applicable) motivation or expectations
- Participants without a stable fitting map at enrollment e.g., due to changes in hearing, global health status, etc.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of North Carolina
Chapel Hill, North Carolina, 27517, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Research Manager
- Organization
- MED-EL Corporation
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 12, 2024
First Posted
September 19, 2024
Study Start
December 16, 2024
Primary Completion
May 22, 2025
Study Completion
July 31, 2025
Last Updated
December 31, 2025
Results First Posted
December 31, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share
Group level results will be reported.