Clinical trials: Narrow Maxilla
Anterior Maxillary Narrow Ridge
Interchangeable Guide in Ridge Splitting Flapless Technique for Implant Placement
A clinical trial was conducted to evaluate the accuracy of dental implant placement in narrow ridges after ridge splitting flapless technique using an interchangeable guide.
- Trial name
- NCT04386382
- Testing
- ridge splitting flapless technique using interchangeable guide followed by implant placement
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Hams Hamed Abdelrahman
Completely Edentulous Maxilla, Horizontal Alveolar Ridge Deficiency
ALVEOLAR RIDGE SPLIT FOR FULL-ARCH MAXILLA
This retrospective study evaluated the use of the alveolar ridge split (ARS) technique in patients with a completely edentulous upper jaw who received implant-supported fixed prostheses.
- Trial name
- NCT07846475
- Testing
- Conventional Dental Implant Placement
- Volunteers
- 47 people
- Sponsor
- Karadeniz Technical University
Skeletal Class III Malocclusion, Transverse Maxillary Deficiency
Effects of Invisalign Palatal Expander vs Rapid Palatal Expander With Facemask in Growing Class III Patients
The goal of this clinical trial is to compare two types of palatal expanders used with a facemask in children who have skeletal Class III and a narrow upper jaw.
- Trial name
- NCT07485478
- Testing
- Invisalign Palatal Expander (IPE), Rapid Palatal Expander (RPE)
- Where
- Thailand
- Volunteers
- 24 people
- Sponsor
- Mahidol University
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
Transverse Maxillary Deficiency
Six Months Follow-up of Two and Four Mini Screws Supported Hyrax in Adults
six months follow-up of two and four mini-screw supported hyrax for maxillary expansion in non-growing patients: A randomized controlled clinical trial
- Trial name
- NCT06851624
- Testing
- MARPE
- Where
- Egypt
- Volunteers
- 20 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
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
Jaw, Edentulous, Partially
Study Evaluating OsseoSpeed™ Narrow Implant in the Upper and Lower Anterior Jaw
To evaluate 5-year survival, functionality and safety for OsseoSpeed™ 3.0 mm diameter implant when used for single tooth crown in positions 12, 22, 31, 32, 41 and 42.
- Trial name
- NCT00646113
- Testing
- OsseoSpeed™ TX 3.0S
- Where
- 6 sites in Denmark, Germany and 4 more
- Volunteers
- 72 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Narrow Maxilla
IFPE (Invisalign First Palatal Expander)
Malocclusions with narrow upper arches are usually treated in the mixed dentition with a traditional bonded maxillary expander. Most recently, a new design of a removable expander by Align was brought to our attention.
- Trial name
- NCT06230484
- Testing
- Invisalign first palatal expander, Conventional rapid maxillary expansion
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Transverse Maxillary Deficiency
Dentoskeletal Changes In The Transverse Dimension Using Tooth Bone-Borne Vs. Bone-Borne Expansion Appliances
This study aimed to investigate the skeletal, dentoalveolar, and periodontal changes of tooth-bone-borne (TBB) and bone-borne (BB) appliances with identical miniscrew placement using cone-beam computed tomography (CBCT) in the…
- Trial name
- NCT05930054
- Testing
- skeletal anchorage and rapid palatal expansion
- Where
- 3 sites in Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- TC Erciyes University
Constriction
Pain, Discomfort, and Functional Impairments During Maxillary Expansion
Maxillary expansion is associated with varying degrees of pain and functional impairments. The current study aims to compare rapid maxillary expansion using a McNamara-type (bonded) appliance and slow maxillary expansion using a…
- Trial name
- NCT05248087
- Testing
- The bonded McNamara-type appliance, The removable palatal expansion appliance
- Where
- Syria
- Volunteers
- 52 people
- Sponsor
- Damascus University
Transverse Maxillary Deficiency
Digital vs. Analog Inputs in CAD/CAM Orthodontics: A Comparative Clinical Evaluation of Palatal Expander Fabrication Workflow
36 patients with unilateral or bilateral cross bite treated with hyrax expanders fabricated through three distinct workflows: fully conventional (physical impression + manual fabrication), hybrid (physical impression + CAD/CAM…
- Trial name
- NCT07338591
- Where
- 2 sites in Egypt
- Volunteers
- 36 people
- Sponsor
- Mansoura University
Transverse Maxillary Deficiency
Efficacy of Transverse Maxillary Expansion With AMCOP Preformed Appliances
The present study aimed to investigate the cross-sectional effect of Class I AMCOP devices in patients of all possible skeletal types from both vertical skeletal pattern (normodivergent, hyperdivergent, hypodivergent) and…
- Trial name
- NCT06864949
- Testing
- AMCOP appliance
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Pavia
Narrow Maxilla
Efficacy of Mini-implant Assisted Maxillary Expansion in Adolescents and Adults
Transverse maxillary deficiency is a common orthodontic issue, affecting around 10% of adults. Late adolescents and adults often require more force to expand the midpalatal suture due to its increased interdigitation.
- Trial name
- MARPE_1 (NCT06449014)
- Testing
- Mini-implants assisted maxillary expansion
- Where
- 2 sites in Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Erasme University Hospital
Narrow Maxilla
Effect of the Palatal Expansion Treatment on Reported Sleeping Disorders in Children
The goal of this clinical trial is to see if expanding the upper jaw with orthodontic therapy can help improve sleep related breathing problems in children.
- Trial name
- RPE PSQ HR (NCT06725979)
- Testing
- maxillary expansion using hyrax expander
- Where
- Croatia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Rijeka