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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
Arponen, Heidi
NCT06464003: Orthodontic Screening in Public Healthcare	Recruiting	N/A	350	Europe	Questionnaire	University of Helsinki	Malocclusion, Compliance, Patient	06/26	06/26
NCT05213338: Wear-documentation and Orthodontic Appliance Compliance	Active, not recruiting	N/A	52	Europe	Wear-documentation microchip	University of Helsinki, City of Vantaa	Orthodontic Appliance Complication	12/24	12/25
NCT04756843: Early Orthodontic Treatment of Dental Crowding	Recruiting	N/A	60	Europe	Quad-helix	University of Helsinki, City of Vantaa	Dental Crowding	12/29	01/30