Clinical trial Recruiting at 1 site Observational

Long-term outcomes of MED-EL SONATA 2 Cochlear Implants in real life

Official title: Longitudinal Outcomes of SONATA 2 Cochlear Implant Recipients: a Retrospective Study

Run by MED-EL Elektromedizinische Geräte GmbH · NCT07697911 · Data updated 2026-11-12

This study looks at long-term results from people who received a SONATA 2 cochlear implant to see how well it works in everyday life.

Quick facts

Study typeObservational
SexAll
Enrollment200 (estimated)
SponsorMED-EL Elektromedizinische Geräte GmbH
Industry-sponsored
Locations2 sites (Madrid and 1 other locations)
StatusRecruiting
StartedOctober 19, 2026
Main results expectedJuly 2027
Study endsJuly 2027
Registry record updatedNovember 5, 2026
Trial IDNCT07697911 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults and potentially children with at least one MED-EL SONATA 2 cochlear implant and a compatible audio processor who have been implanted in routine care.

Probably not a fit

Patients without a MED-EL SONATA 2 implant or without compatible equipment or missing essential data may not benefit from the study results.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a retrospective observational analysis of real-world data from MED-EL SONATA 2 cochlear implant recipients. Data from clinical records will be transferred into CASTOR EDC after ethics approval, including all participants who meet inclusion criteria. The aim is to describe long-term safety and effectiveness in a diverse, routine-care population. No new interventions are performed; the study relies on existing clinical data collected during standard care. Results may inform clinicians and policymakers about real-world outcomes in sensorineural hearing loss with cochlear implantation.

Why it matters

Potential benefit: If successful, the study could provide evidence about the durability and effectiveness of SONATA 2 implants in everyday settings, helping guide future patient care decisions.

How similar studies have gone: Previous real-world observational data on cochlear implants have contributed to understanding long-term outcomes, but specific long-term data for SONATA 2 in diverse populations are limited, making this a valuable addition.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* At least one MED-EL SONATA 2 cochlear implant with a compatible MED-EL audio processor

Exclusion Criteria:

* Lack of compliance with any inclusion criteria

Where it's running

  • Hospital Universitario La Paz
    Madrid, Spain
    Recruiting
  • Hospital Universitario y Politécnico La Fe
    Valencia, Spain
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.