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Clinical Trials/NL-OMON40771
NL-OMON40771
Completed
Not Applicable

Perceptual evaluation of changes in sound quality after surgically changing the shape of the osseous external auditory canal. - Changes in sound quality after surgically changing the OEAC

Academisch Medisch Centrum0 sites50 target enrollmentTBD
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Conditionsear surgeryear canal surgery10015732

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
ear surgery
Sponsor
Academisch Medisch Centrum
Enrollment
50
Status
Completed
Last Updated
2 years ago
OverviewInvestigatorsEligibility CriteriaOutcomesSimilar Trials

Overview

Brief Summary

Trial ended prematurely

Registry
who.int
Start Date
TBD
End Date
TBD
Last Updated
2 years ago
Study Type
Observational non invasive

Investigators

Eligibility Criteria

Inclusion Criteria

  • •\- Aged 18 years or older.
  • •\- Sufficient knowledge of the Dutch language, both spoken and written, in order to being able to participate in the perceptual evaluation experiment.
  • •\- Hearing impaired subjects:
  • •o Uni\- or bilateral surgically altered OEAC
  • •o pure tone hearing thresholds of 70 dB(HL) or better for all audiometric frequencies between 250 and 8000 Hz in the ear(s) with the altered OEAC.
  • •\- Normal hearing listeners:
  • •o Pure tone hearing thresholds of 20 dB(HL) or better for all audiometric frequencies between 250 and 8000 Hz.
  • •o no history of ear infection nor any ear surgery.

Exclusion Criteria

  • •\- Pure tone hearing thresholds do not meet the specified criteria.

Outcomes

Primary Outcomes

Not specified

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