NCT03378609View on ClinicalTrials.gov

Prevalidation of the First German Version of the Vocal Fatigue Index (VFI)

NACompletedINTERVENTIONAL
Enrollment

81

Participants

Timeline

Start Date

December 1, 2018

Primary Completion Date

December 31, 2022

Study Completion Date

March 8, 2023

Conditions
Vocal Fatigue
Interventions
OTHER

Vocal Fatigue Index (VFI)

collection of 190 consecutive data sets, participants give separate consent for participating a retest or an interview, retest will be realised with the 10 following volunteers

Trial Locations (1)

8091

ORL Klinik, Zurich

All Listed Sponsors
lead

University of Zurich

OTHER

NCT03378609 - Prevalidation of the First German Version of the Vocal Fatigue Index (VFI) | Biotech Hunter | Biotech Hunter