The Acoustic Change Complex in normal hearing adults and adults with sensorineural hearing loss

The Acoustic Change Complex in normal hearing adults and adults with sensorineural hearing loss - ACC in NH and SNHL adults

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON45183

Enrollment

Registered

2012-04-24

Start date

2012-06-28

Completion date

Unknown

Last updated

2024-04-29

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

Conditions

Deafness Hearing Loss

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Normal hearing group: - Age >=18 years - Written informed consent - Hearing thresholds standard audiometric test (125 - 8000Hz) =18 years - Written informed consent - Hearing thresholds standard audiometric test (125 - 8000Hz) > 20 dB HL and an average over 500-1000-2000-4000 Hz > 15 dB HL - Average air-bone gap of

Exclusion criteria

Exclusion criteria: - Neurological or mental disorders - Use of anticonvulsant medication or psychotherapeutic drugs

Design outcomes

Primary

Measure	Time frame
The presence of the ACC waveform evoked by the smallest frequency change and the just noticeable frequency difference perceived by normal hearing adults and SNHL patients, expressed in Hz.	—

Secondary

Measure	Time frame
The speech reception in noise threshold obtained by normal hearing adults and SNHL patients, expressed in dB.	—

Countries

Netherlands

Outcome results