At a glance
ClinicalIndex Comparison RecordN/ACompleted· 60 enrolled
Drug / intervention
Surgical collection of histology specimen +1 moreprocedure
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
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Recurrent Respiratory Papillomatosis and Extraesophageal Reflux
In Brief
A clinical study evaluating Surgical collection of histology specimen and Performance of immunohistochemical analysis for Recurrent Respiratory Papillomatosis and 2 related conditions. Completed, enrolled 60 participants across 1 site.
Detailed Summary
The purpose of the study was to determine, whether patients with recurrent respiratory papillomatosis (RRP) suffer from extra oesophageal reflux more often than patients with laryngeal cyst (control group).
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCzechia
Collaborators--
Timeline
N/ACompletedFinished
2014201520162017201820192020202120222023202420252026
Enrollment StartApr 2014
First PostedOct 2015
Primary CompletionAug 2018
Study CompletionSep 2018
TodayJul 2026
First PostedOct 30, 2015
Enrollment StartApr 1, 2014
Primary CompletionAug 1, 2018
Study CompletionSep 1, 2018
TodayJul 2, 2026
Enrollment to primary: 4.3 yearsPosted 10.7 years ago
Interventions
Surgical collection of histology specimenprocedure
Collection of a histology specimen from the vocal cords and rear laryngeal commissure
Performance of immunohistochemical analysisprocedure
Immunohistochemical analysis - presence of pepsin, HPV 6 and 11, HSV 2 and chlamydia trachomasis