Clinical trial
Prevalidation of the First German Version of the Vocal Fatigue Index (VFI)"
NCT03378609 is registered in ClinicalTrials.gov with University of Zurich as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- Prevalidation of the First German Version of the Vocal Fatigue Index (VFI)"
- Lead sponsor
- University of Zurich
- Phase
- Not applicable
- Overall status
- Completed
- Start date
- December 1, 2018
- Completion date
- March 8, 2023
- Enrollment
- 81 (actual)
- Sites
- 1
Conditions
As the registry lists them; a condition with its own page is linked.
vocal fatigue