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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
Ernst, Markus J
NCT04877561: Test-Retest Reliability of the German Version of the Headache Disability Questionnaire (HDQ).	Not yet recruiting	N/A	30	Europe		Zurich University of Applied Sciences	Headache Disorders	07/22	09/22
GUR-HSQ, NCT05893004: German Translation and Cross-cultural Adaptation of the Headache Screening Questionnaire (HSQ) Followed by a Test-retest Reliability Study.	Completed	N/A	61	Europe	Headache Screening Questionnaire	Markus J. Ernst	Migraine, Tension-Type Headache	03/24	05/24
CCFT-NOD, NCT06037798: The Cranio-cervical Flexion Test Using the NOD Device	Completed	N/A	10	Europe	cranio-cervical flexion test with NOD	Zurich University of Applied Sciences	Muscle Strength, Neck Muscle Issue, Bruxism, EMG	04/24	04/24
Leutenegger, Vanessa
BreLax, NCT06003946: Effectiveness of a Breathing and Relaxation Technique in Antenatal Education	Recruiting	N/A	70	Europe	BreLax: Antenatal education class, Standard care (control)	Zurich University of Applied Sciences, University of Zurich	Pregnancy	10/24	12/24