Early research (Phase 1)Study completedNCT03258411What this trial is testingEvaluation Of Different Rapid Orthodontic Expansion DevicesWho this might be right forCross Bite King Abdulaziz University 31
Not applicableLooking for participantsNCT07301918What this trial is testingLeaf Expander Versus Hyrax Expander in Mixed Dentition Patients With Posterior Crossbite.Who this might be right forPosterior CrossbiteMaxilla; Hypoplasia Cairo University 30
Not applicableNot Yet RecruitingNCT07561606What this trial is testingCorrelation Between Posterior Crossbite and Risk of Obstructive Sleep ApneaWho this might be right forCrossbite Teeth October University for Modern Sciences and Arts 420
Not applicableStudy completedNCT06486324What this trial is testingEffects of Asymmetric Rapid Maxillary Expansion on Dentoskeletal Structures in Mixed DentitionWho this might be right forMaxillary AnomalyAsymmetric Maxillary Arch (Disorder)Cross Bite Celal Irgin 30
Not applicableStudy completedNCT05543460What this trial is testingMiniscrew-assisted Rapid Palatal Expansion With and Without CorticopunctureWho this might be right forPalatal Expansion TechniquePosterior CrossbiteMaxillary Hypoplasia+1 more Alexandria University 24
Not applicableUnknownNCT03353766What this trial is testingEarly Crossbite Correction - a Randomized StudyWho this might be right forMalocclusionCrossbite University of Oulu 80
Not applicableUnknownNCT01249885What this trial is testingImplications of Pacifier Use in Israeli ChildrenWho this might be right forCrossbiteOpenbiteDrooling Hadassah Medical Organization 400
Not applicableLooking for participantsNCT06522607What this trial is testing3D Analysis of Palatal Morphology of Growing Patients Treated With Rapid Palatal Expander.Who this might be right forCross-biteMalocclusion in Children Fondazione Policlinico Universitario Agostino Gemelli IRCCS 36
Not applicableStudy completedNCT04225637What this trial is testingComparison Between Two Rates of Activation of Miniscrew-Supported Upper Jaw Expander in AdolescentsWho this might be right forPalatal Expansion TechniqueMalocclusionPosterior Crossbite+1 more Alexandria University 30
Not applicableStudy completedNCT04458506What this trial is testingTreatment of Unilateral Posterior Cross Bite in ChildrenWho this might be right forMalocclusionMaxillary ExpansionPain Children Region Örebro County 72
Large-scale testing (Phase 3)UnknownNCT05586997What this trial is testingRapid Maxillary Expansion with Low Level Laser TherapyWho this might be right forCrossbiteMalocclusionCross Bite+1 more National Research Centre, Egypt 60
Not applicableStudy completedNCT03846518What this trial is testingComparison of Two Tooth-borne Expanders in Rapid Maxillary ExpansionWho this might be right forMalocclusionPosterior Crossbite Pontifícia Universidade Católica de Minas Gerais 34
Not applicableStudy completedNCT07331090What this trial is testingEvaluation of Removable Appliances and Clear Aligners in Early Orthodontic Treatments During the Mixed Dentition PeriodWho this might be right forMalocclusionCrossbite Neslihan Atmaca 24
Not applicableStudy completedNCT05248087What this trial is testingPain, Discomfort, and Functional Impairments During Maxillary ExpansionWho this might be right forConstriction Damascus University 52
Not applicableUnknownNCT04962685What this trial is testingEvaluation of Muscle Activity in Unilateral Posterior CrossbiteWho this might be right forMalocclusionMuscle ActivityMaxillary Expansion Universitat Internacional de Catalunya 100
Not applicableNot Yet RecruitingNCT07533682What this trial is testingComparison of Maxillary Dental Expansion Using Smartee Clear Aligner With and Without S11 Expander: A Randomized Clinical TrialWho this might be right forCrossbite (Posterior)Expansion of Maxillary ArchClear Aligner Appliance Aisha Ali Qahtani 30
Not applicableStudy completedNCT03705871What this trial is testingDentoskeletal Effects of the Expander With Differential Opening and the Fan-type ExpanderWho this might be right forMalocclusionCrossbite (Posterior) University of Sao Paulo 48
Not applicableStudy completedNCT03976635What this trial is testingEvaluation of Pain, Discomfort and Acceptance During the Orthodontic Treatment of Class III MalocclusionWho this might be right forClass III MalocclusionCross BiteOrthodontic Appliance Complication Damascus University 38
Not applicableStudy completedNCT06467240What this trial is testingEvaluation of the Hybrid Rapid Maxillary Expander Assisted With Micro-osteo Perforation (MOPs) in Adult.Who this might be right forMaxillary Anomaly Al-Azhar University 14
Not applicableStudy completedNCT01765062What this trial is testingOne Year Skeletal and Dental Arch Changes Following Rapid Maxillary Expansion Treatment in ChildrenWho this might be right forCross-bite State University of Maringá 14