Clinical trial

Turkish Version of Nijmegen Questionnaire

NCT04254952

StatusCOMPLETED

Study typeOBSERVATIONAL

Start date2019-09-15

PhaseN/A

Study timeline

Study start (actual)2019-09-15Date precision: day

Registry last updated2021-05-25

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Hyperventilation Syndromeunresolved

Interventions

Sponsors & collaborators

Hacettepe Universitylead sponsor

Mapped research locations

AnkaraTurkey (Türkiye)1

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT04254952 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.