Taking people in GermanyNo phase
Retrospective Analysis of Speech Performance Using the HiRes Ultra and HiRes Ultra 3D Cochlear Implant
Key facts
- Where
- Hanover, GermanySee the site
Where in Germany
- Medizinische Hochschule HannoverHanover, GermanyContact: Andreas BüchnerTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorTrial details
- Who runs it
- Advanced Bionics AG
- Trial code
- NCT06301581
- Record updated
- 5 November 2026
- Original description
This is a retrospective study designed to collect speech perception results for HiRes Ultra CI and HiRes Ultra 3D CI users as measured in the clinical routine and to confirm the performance of these devices.Read full original descriptionShow less
This is a retrospective study designed to collect speech perception results for HiRes Ultra CI and HiRes Ultra 3D CI users as measured in the clinical routine and to confirm the performance of these devices.
Inclusion: Unilateral or bilateral HiRes Ultra CI or HiRes Ultra 3D CI users including; Ultra Version V2 newly implanted on this side (Group 1); Ultra Version V2 users implanted following an Ultra Version V1 device failure in the same ear (Group 2); Informed consent signed.
Exclusion: no exclusion criteria.