Improved Speech Recognition Performance in Noise by Encoding Binaural Spatial Cues to the Cochlear Implant User.
NCT ID: NCT04357704
Last Updated: 2025-08-03
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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WITHDRAWN
NA
INTERVENTIONAL
2019-04-01
2019-09-01
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
BASIC_SCIENCE
NONE
Study Groups
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bilateral cochlear implant recipients
S0N0
(no ITD)
S0N500
(ITD +500µs on noise)
S-500N500
(ITD -500µs on signal and +500 µs on noise)
S0N1000
(ITD + 1000 µs on noise)
S0Nuncorr
(no ITD cue, with uncorrelated stimulation frame)
normal hearing listners
S0N0
(no ITD)
S0N500
(ITD +500µs on noise)
S-500N500
(ITD -500µs on signal and +500 µs on noise)
S0N1000
(ITD + 1000 µs on noise)
S0Nuncorr
(no ITD cue, with uncorrelated stimulation frame)
Interventions
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S0N0
(no ITD)
S0N500
(ITD +500µs on noise)
S-500N500
(ITD -500µs on signal and +500 µs on noise)
S0N1000
(ITD + 1000 µs on noise)
S0Nuncorr
(no ITD cue, with uncorrelated stimulation frame)
Eligibility Criteria
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Inclusion Criteria
* Normal hearing listener:
* pure tone threshold \> 25dB from 125Hz to 12kHz
* Cochlear implant recipient
* bilaterally implanted 6 months at least, the second implant should be implanted 6 months at least before participant inclusion
* Digisonic SP® cochlear implants user
Exclusion Criteria
18 Years
ALL
Yes
Sponsors
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Oticon Medical
INDUSTRY
Responsible Party
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Principal Investigators
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Nicolas Guevara, MD
Role: PRINCIPAL_INVESTIGATOR
Hospital University Nice-IUFC
Alexis Bozorg-Grayeli, MD
Role: PRINCIPAL_INVESTIGATOR
Hospital University Dijon-François Mitterrand
Related Links
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oticon medical website
Other Identifiers
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PIC_10
Identifier Type: -
Identifier Source: org_study_id
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