Validation of a Questionnaire for Measuring Quality of Life in Patients With Chronic Inflammation of the Middle Ear
1 other identifier
observational
60
1 country
1
Brief Summary
For measuring quality of life in patients with chronic inflammation of the middle ear, only two questionnaires currently exist. However, these questionnaires are designed only to measure either disease-specific health or hearing-related quality of life. The aim of this project is the validation of a pre-existing comprehensive questionnaire, which is routinely administered in the investigators clinic but has never been validated. Following a retrospective item reduction based on existing data, this questionnaire will be prospectively validated. Applying the resulting questionnaire in future studies on chronic middle ear inflammation, not only objective outcome parameters (e.g. audiograms) but also quality of life will be assessed. Therefore, the investigators questionnaire will add substantial information to these outcome studies by providing a subjective outcome parameter.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2014
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 14, 2014
CompletedFirst Posted
Study publicly available on registry
August 27, 2014
CompletedStudy Start
First participant enrolled
October 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedMay 9, 2024
May 1, 2024
4.2 years
August 14, 2014
May 7, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Validity
Several aspects of Validity will be determined by different methods: * content validity is made certain by construction procedure of the questionnaire (e.g. involving of specialists and patients) * construct validity by factor analysis * criterion validity by correlating a global question with the overall questionnaire score
day 1 (day of consultation)
Study Arms (1)
questionnaire
Otitis patients and controls
Interventions
Eligibility Criteria
patients suffering from chronic otitis media, visiting a tertiary referral centre
You may qualify if:
- clinical diagnosis of chronic otitis media
You may not qualify if:
- none
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universitätsspital Zürich
Zurich, 8091, Switzerland
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander Huber, M.D.
Universitätsspital Zürich
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 14, 2014
First Posted
August 27, 2014
Study Start
October 1, 2014
Primary Completion
December 1, 2018
Study Completion
December 1, 2018
Last Updated
May 9, 2024
Record last verified: 2024-05