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OpenTrials
Completed

NCT Number: NCT04899011

Taste Disturbance After Middle Ear Surgery: Frequency, Duration, Influence of Chorda Tympani Injury and Quality of Life

Chorda tympani nerve (CTN), is a branch of nerve VII, and has two componants: taste sensation from the anterior two thirds of the tongue and salivary secretion from submandibular and sublingual salivary glands.

CTN go throw middle ear between malleus and incus. Due to it anatomic localization, CTN is frequently damage during otologic surgery.

Taste disturbance after middle ear surgery has been describe in literature but results of the various studies are very heterogenous. Moreover, there is no consensus to preserved or sacrificed a traumatize CTN.

We will use questionnaire to evaluate frequency, duration and characteristics of taste disturbance after ear surgery and the impact on the quality of life for those with symptoms.

We will evaluate the Influence of type of CTN injury on taste disturbance.

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Key information

Conditions

Sex eligibility

All sexes

Study type

Observational

Primary location

CHU de Nice

Nice, 06003, France

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patient undergoing middle ear surgery
  • Acceptation to participate
  • under 18 years old, parental authorization.

Exclusion criteria

  • Taste disturbance before surgery
  • Patients with guardianship or tutelage measure

Treatment and study plan

Questionnaire

Other

Questionnaire about taste and salivary disturbance before surgery, 10 days, 4 months and 1 year after surgery.

Questionnaires include characteristics of taste disturbance, and specific impact on quality of life.

Primary outcomes

  1. Frequency, duration and characteristics of taste and salivary disturbance after middle ear surgery and impact on quality of life.

    Time frame: 1 year

    Taste and salivary disturbance will be measure with questionnaire before and during 1 year after middle ear surgery

Secondary outcomes

  1. Influence of CTN injury type: stretch versus sectionned, influence of otologic desease

    Time frame: 1 day

    Measure with surgeon questionnaire

  2. Influence of use between endoscope or microscope surgery

    Time frame: 1 day

    Measure with surgeon questionnaire

Sponsors and collaborators

Lead sponsor

Centre Hospitalier Universitaire de Nice

Other

Registry information

Important dates

Study start
2021
Primary completion
2023
Study completion
2023
First posted
May 24, 2021
Registry last updated
Mar 10, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.