University Hospital Zurich, Division of Otorhinolaryngology
Zurich, Canton of Zurich, 8091, Switzerland
Completed
NCT Number: NCT01967693
Characterization of Laryngeal Contact Granulomas: Retrospective Analysis of Symptoms, Promotive Factors and Therapy
Retrospective analysis of data from patients with laryngeal contact granulomas in order to identify possible differences and/or similarities between the cases and in order to determine whether and which conclusions can be drawn on disease and therapy.
Completed
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Notify MeKey information
Conditions
Age range
18 year–90 year
Sex eligibility
All sexes
Study type
Observational
Primary location
About this study
This is a retrospective analysis of data from patients with laryngeal contact granulomas in order to identify possible differences and/or similarities between the cases and in order to determine whether and which conclusions can be drawn on disease and therapy.
Who can participate
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Laryngeal contact granuloma in adults with documentation of symptoms, possible causes, therapy and outcome
Exclusion criteria
Incomplete information on the diagnosis laryngeal contact granuloma (symptoms, promotive factors, findings)
Treatment and study plan
Retrospective analysis of data
ProcedureRetrospective data analysis
Primary outcomes
-
Percentage of patients with similar therapy outcome as a measure of therapy predictability
Time frame: 4 to 6 months after finishing the therapy
Data from patients with laryngeal contact granuloma are analyzed retrospectively as to wether similar pathologies and treatment lead to similar outcome.
Sponsors and collaborators
Lead sponsor
University of Zurich
Other
Registry information
Important dates
- Study start
- 2008
- Primary completion
- 2012
- Study completion
- 2013
- First posted
- Oct 23, 2013
- Registry last updated
- May 16, 2016
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.