Clinical trials: Maxillary Transversal Deficiency
Gingivitis, Maxillary Transversal Deficiency
St. John's Wort Oil Versus Chlorhexidine Mouthwash for Gingival Problems After Rapid Maxillary Expansion
The goal of this clinical trial was to learn whether St. John's wort (Hypericum perforatum) oil helps gum healing in children and adolescents aged 11 to 16 years after treatment with a rapid maxillary expansion appliance.
- Trial name
- SJW-CHX-RME (NCT07882771)
- Testing
- St. John's Wort Oil, Chlorhexidine
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Yuzuncu Yil University
Maxillary Transverse Deficiency
Effectiveness of Clear Aligner Systems in Mixed Dentition Maxillary Transverse Deficiency
he primary aim of this study is to compare the dentoalveolar and skeletal effects of arch expansion using an in-house clear aligner system, produced chairside with an indirect manufacturing technique, and commercially available…
- Trial name
- NCT07586163
- Testing
- Invisalign Palatal Expander Therapy, In-House Clear Aligner Therapy (2-Day Protocol), In-House Clear Aligner Therapy (5-Day Protocol)
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- TC Erciyes University
Evaluation of Speech Characteristics Following MARPE Treatment in Patients With Maxillary Transverse Deficiency
Evaluation of the Effect of MARPE on Speech
This study investigates the effects of Miniscrew-Assisted Rapid Palatal Expansion (MARPE) on speech characteristics in adolescent and young adult patients.
- Trial name
- MARPE-Speech (NCT06981507)
- Testing
- MARPE (Miniscrew-Assisted Rapid Palatal Expansion)
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Konya Necmettin Erbakan Üniversitesi
Obstructive Sleep Apnea, Transverse Maxillary Deficiency
Obstructive Sleep Apnea Hypopnea Syndrome (OSAHS) and Transverse Orthodontic Deficiency in Children
OSAHS (Obstructive Sleep Apnea Hypopnea Syndrome) in children is a frequent respiratory disorder, whose prevalence is estimated at between 1.2 and 5.7%, and which, if left untreated, can cause severe medical complications.
- Trial name
- ASCOT (NCT07086612)
- Testing
- over nigtht ventilatory polysomnograph test
- Where
- France
- Volunteers
- 102 people
- Sponsor
- Fondation Hôpital Saint-Joseph
Magnesium During Orthodontic Expansion, Orthodontic Patients Indicated for Maxillary Expansion
The Effects of Magnesium (Mg) Supplement and Alternate Maxillary Expansion and Constriction (Alt-RAMEC) in Patient With Transverse Maxillary Deficiency (TMD)
This randomized clinical trial evaluates the effect of combining magnesium supplementation with an orthodontic technique called Alternate Maxillary Expansion and Constriction (Alt-RAMEC) using a Micro-implant Assisted Rapid…
- Trial name
- Mg + Alt-RAMEC (NCT07309640)
- Testing
- Oral Magnesium Citrate Supplementation, Micro-implant-Assisted Rapid Palatal Expansion (MARPE) With the Alt-RAMEC Protocol
- Where
- Iraq
- Volunteers
- 38 people
- Sponsor
- Universiti Sains Malaysia
Posterior Crossbite, Maxillary Expansion
Quad Helix vs RME for Posterior Cross-bite in Egyptian Children
This randomized clinical trial aims to evaluate and compare the effectiveness of the Quad Helix (QH) appliance versus Rapid Maxillary Expanders (RME) in treating posterior cross-bite in Egyptian children during the mixed…
- Conditions
- Posterior Crossbite, Maxillary Expansion, Transverse Maxillary Deficiency
- Trial name
- Expansion (NCT07500194)
- Testing
- Quad Helix(QH) Appliance, Rapid Maxillary Expanders
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Transverse Maxillary Deficiency
The Effects of Various Rapid Palatal Expansion Appliances on Dentoskeletal, Dentoalveolar, Nasal and Airway Resistance
This study aims to evaluate the effects of dentoalveolar, dentoskeletal, nasal resistance, and airway changes by applying rapid palatal expansion appliances in patients with maxillary constriction and the post-pubertal growth…
- Trial name
- NCT06009796
- Testing
- Tooth Tissue Borne Rapid Palatal Expansion, Tooth Bone Borne Rapid Palatal Expansion
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Transverse Maxillary Deficiency, Posterior Crossbite, Upper Airway
Immediate Skeletal and Dento-alveolar Effects of Two and Four Mini-screw Supported Hyrax for Maxillary Expansion in Non-growing Patients
transverse malocclusion is very common in adult ,using conventional hyrax expander has many limitations and side effects, therefore ,recently A minis crews assisted rapid expansion is recently introduced to overcome hence…
- Trial name
- RCT (NCT06851728)
- Testing
- MARPE
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Cairo University
Posterior Crossbite, Maxilla; Hypoplasia
Leaf Expander Versus Hyrax Expander in Mixed Dentition Patients With Posterior Crossbite.
Design: Two-arm parallel randomized clinical trial in mixed dentition (6-12 years). Arms: (1) 9 mm, 900 g leaf expander; (2) 9 mm Hyrax expander.
- Trial name
- NCT07301918
- Testing
- The Leaf expander, Hyrax expander
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Transverse Maxillary Deficiency, Maxillary Expansion
Three-dimensionally Printed Hyrax Versus Conventional Hyrax for Maxillary Arch Expansion in Adolescents
This clinical trial aims to compare the skeletal and dental effects of conventional Hyrax expanders and 3D-printed Hyrax expanders in adolescent patients with maxillary transverse deficiency.
- Trial name
- NCT07411092
- Testing
- Three dimensionally printed hyrax expander, Conventionally Fabricated Hyrax Expander
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Maxillary Constriction
Comparison of Laboratory-Fabricated and 3D-Printed Rapid Maxillary Expansion Appliances
The goal of this clinical trial is to determine whether two types of rapid maxillary expansion (RME) appliances produce different outcomes in children. RME is a treatment utilized to expand a narrow upper jaw.
- Trial name
- NCT07599202
- Testing
- Laboratory-fabricated rapid maxillary expansion appliance, 3D-printed rapid maxillary expansion appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Baskent University
Transverse Maxillary Deficiency
Effectiveness of Four Mini-screws Supported Hyrax for Maxillary Expansion in Early Adulthood
This study aims to evaluate the Skeletal and Dento-alveolar expansion in adult patents using Four Mini-screws Supported Hyrax in compare with untreated control group.
- Trial name
- NCT06020183
- Testing
- Hybrid hyrax
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillary Transverse Deficiency Class I Malocclusion Vitamin D Deficiency Orthodontic Tooth Movement Adolescent Health
Effect of Serum Vitamin D on MARPE Treatment Response
A total of 30 patients are planned to be included in the study during the first half of 2025, who will apply to the clinic. In our clinical routine, approximately 30% of RME patients are treated using the MARPE method.
- Trial name
- NCT06943443
- Testing
- Miniscrew-Assisted Rapid Palatal Expansion (MARPE) Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi
Maxillary Transverse Deficiency
MARPE Effect With/Without MOP in Non-growing Patients
This study compares the effect of MARPE (mini-implant assisted rapid palatal expansion) versus MARPE+ MOP (Micro-osteo-perforation) on nasal airway and maxillary transverse deficiency in non-growing patients.
- Trial name
- NCT06502041
- Testing
- MARPE with MOP, MARPE without MOP
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Maxillary Transverse Deficiency (MTD)
Effectiveness of Aligners Versus Rapid Maxillary Expansion
Aim of the study is to assess the effectiveness of Invisalign® First clear aligners compared to tooth-borne Hyrax-type maxillary expander on palatal morphology in growing subjects using 3D technology.
- Trial name
- NCT04760535
- Testing
- Invisalign® First Phase I treatment (Align Technology, Inc., Santa Clara, CA, USA), Tooth-borne Hyrax-type maxillary expander
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Turin, Italy
Malocclusion, Maxillar Hypoplasia
Comparison of 2 Techniques of Surgically Assisted Rapid Maxillary Expansion
This study evaluates 2 Techniques of Surgically Assisted Rapid Maxillary Expansion (SARME) in the treatment of maxillary transverse deficiency.
- Conditions
- Malocclusion, Maxillar Hypoplasia, Transverse Maxillary Deficiency
- Trial name
- SARME (NCT03503448)
- Testing
- Osteotomy between the maxillary central incisors, Osteotomy between the maxillary lateral incisors and canines
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario Pedro Ernesto
Maxillary Transverse Deficiency
3D Evaluation of Maxillary Expansion Methods
This controlled prospective clinical trial aims to evaluate the effectiveness of different maxillary expansion methods in children with maxillary transverse deficiency.
- Trial name
- NCT07262892
- Testing
- Invisalign Palatal Expander (IPE), Acrylic Cap Splint Rapid Maxillary Expansion (RME) Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Büşra Zeynep Yörük
Transverse Maxillary Deficiency
Effectiveness of Two Mini-screws Supported Hyrax for Maxillary Expansion in Early Adulthood
The study aiming at evaluation of the Skeletal and Dento-alveolar expansion in adult patents using Two Mini-screws Supported Hyrax compared with untreated control group.
- Trial name
- NCT06130748
- Testing
- Hybrid Hyrax
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University