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Characterisation of intra- and post-operative Neural Response Telemetry (NRT) recording parameters in Nexa cochlear implants

Prospective within-subject exploratory study of intra-operative and post-operative NRT recordings using varying parameters in Nucleus® Nexa™ cochlear implant recipients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN16238525
Enrollment
20
Registered
2026-06-16
Start date
2026-06-07
Completion date
Unknown
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Evaluate ECAP recordings obtained using different NRT recording parameter configurations for participants already implanted with a Nexa cochlear implant or candidates for this implant. Ear, Nose and Throat

Interventions

Adult Nexa™ implant users will undergo one research session accompanying a standard clinic visit or surgery. During this session, ECAP recordings will be performed with different NRT recording paramet

Sponsors

Cochlear
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Implanted with a Nucleus CI1032/CI1022/CI1024/CI1012 or scheduled for Nucleus CI1032/CI1022/CI1024/CI1012 implantation 2. 18 years or older (no upper age limit) 3. Sufficient speaker of Dutch to communicate with the investigator and correctly understand the informed consent form, as judged by the investigator 4. Willing to participate and comply with all requirements of the study protocol 5. Willing and able to provide written informed consent

Exclusion criteria

Exclusion criteria: 1. Diagnosis of auditory neuropathy 2. Additional health factors, known to the investigator, that would prevent or limit participation in the study 3. Unable or unwilling to comply with the requirements of the clinical investigation as determined by the Investigator 4. Investigator site personnel directly affiliated with this study and/or their immediate families; immediate family is defined as a spouse, parent, child, or sibling 5. Cochlear employees or employees of Contract Research Organisations or contractors engaged by Cochlear for this investigation 6. Pregnant or breastfeeding women, as reported by the participant 7. Current participation, or participation in another interventional clinical study/trial in the past 30 days, involving an investigational drug or device (unless Cochlear sponsored and determined by Investigator or Sponsor to not impact this investigation)

Design outcomes

Primary

MeasureTime frame
Within-subject repeated measurements of clinical impedances, measured using impedance values before vs. after conditioning, and postoperatively using the COM software at Visit 1 (intraoperative and postoperative);Within-subject repeated measurements of NRT, measured using NRT thresholds before vs. after conditioning, and postoperatively across NRT configurations, using the COM software at Visit 1 (intraoperative and postoperative)

Countries

Belgium

Contacts

Public ContactPRS Specialist
cltd-prs-admin@cochlear.com+61 2 9428 6555

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jul 23, 2026