Comparison Between Behavioural-Based Mapping and ESRT-Based Mapping In Cochlear Implantees

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR202406910864635

Enrollment

Registered

2024-06-07

Start date

2023-07-01

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Ear, Nose and Throat

Interventions

Behavioural based mapping

Electrical Stapedial Reflex Threshold based mapping

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - Cochlear Implantees (At least 6 months post-operatively, after initial mapping) with normal middle ear pressure and compliance (type “A” tympanogram). - Aided PTA thresholds of 40 dB or better across frequencies 250 Hz up to 4K Hz with the CI.

Exclusion criteria

Exclusion criteria: Individuals where behavioral responses are not accurately attained. Individuals with speech distortion or poor verbal language. Inconsistency in CI use. Presence of inner ear malformations. Presence of middle ear problems.

Design outcomes

Primary

Measure	Time frame
Pure Tone Average	—

Secondary

Measure	Time frame
Speech discrimination percentage	—

Countries

Egypt

Contacts

Public ContactElsayedamr Basma

Patient Information Manager

elsayedamr@yahoo.com00201223106023

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026