Clinical trials: Mandible Small
Class II Malocclusion, Mandibular Deficiency
Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II
Objective: to evaluate the dentoskeletal effects of CAD/CAM 3D-Printed fixed twin block versus MARA appliances in the management of skeletal class II due to Mandibular Deficiency in Preadolescence Class II malocclusion is…
- Trial name
- NCT07340242
- Testing
- MARA appliance, fixed twin block
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Mansoura University
Mandibular Retrognathism, Mandibular Hypoplasia
Twin Block Appliance in Incremental Versus Maximum Bite Advancement in Skeletal Class II
The aim of this study is to compare to different protocols to treat Class II malocclusion in growing subjects using the twin block appliance
- Trial name
- NCT04562545
- Testing
- Modified Twin Block, Twin Block Appliance set to maximum bite
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Cairo University
Statin Adverse Reaction
Exercise Intensity and Muscle Recovery in Statin Users
This study aims to investigate how different types and intensities of exercise affect muscle recovery in individuals taking statin medications compared to healthy controls.
- Trial name
- STN-EX (NCT07563452)
- Testing
- Dose-Escalation Exercise Protocol
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Raffaele Mazzolari
Surgical Complication, Paresthesia
Trial of Bilateral Sagittal Split Osteotomy Induced Paresthesia Using Ultrasonic vs. Reciprocating Saw Instrumentation
The aim of this prospective study is to analyze the postoperative paresthesias experienced in patients who undergo bilateral sagittal split osteotomies (BSSO) using an ultrasonic saw, versus a reciprocating saw.
- Conditions
- Surgical Complication, Paresthesia, Fracture, Nerve Injury
- Trial name
- NCT05205616
- Testing
- Sonopet ultrasonic saw, Reciprocating saw
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Mandibular Hypoplasia
Comparing Stability and Cost-Effectiveness of 3 Bicortical Screws Vs Adjustable Plate and 2 Bicortical Screws in Fixation of BSSRO
In this current study a comparison between 3 positional screws versus the adjustable plating system in conjunction with 2 positional screws. The patients will be selected to have retrognathic mandible requiring advancement.
- Trial name
- NCT02950727
- Testing
- 3 bicortical screws, adjustable plate and 2 bicortical screws
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Joseph Van Sickels
Malocclusion, Anxiety
Patient Education Before Orthognathic Surgery
To evaluate the effectiveness in the use of an educational material through: Assessment of knowledge about post-operative orthognathic surgery; assessing levels of anxiety with the survey of Anxiety Inventory-STATE-TRAIT…
- Conditions
- Malocclusion, Anxiety, Micrognathism, Prognathism
- Trial name
- NCT01803204
- Testing
- Booklet - Preoperative Educational
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Mandibular Hypoplasia, Relapse
Evaluation of Early Relapse After Mandibular Lengthening Surgery
The goal of this study is to evaluate whether the use of a bone graft substitute at the osteotomy site will result in better stability and diminish early relapse after mandibular lengthening surgery.
- Trial name
- NCT03710512
- Testing
- Bilateral sagittal split osteotomy
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Universitair Ziekenhuis Brussel
Thyroid Diseases
Comparing Harmonic Ultrasonic Scalpel to Small Jaw Bipolar Device in Thyroid Surgery
Energy devices are used routinely during thyroid surgery to aid surgical dissection and to stop bleeding. The newer generation energy devices have several advantages over older machines.
- Trial name
- NCT01765686
- Testing
- Harmonic Scalpel (Ethicon Endo-Surgery, USA), Ligasure Small Jaw (Covidien, USA)
- Where
- 2 sites in Singapore
- Volunteers
- 100 people
- Sponsor
- National Cancer Centre, Singapore
Opiate Addiction, Pregnancy
Pharmacologically-based Strategies for Opioid Substitution Therapy During Pregnancy
This study is a pharmacodynamic study in pregnant women evaluating the relationship between buprenorphine concentration and outcome such as opioid withdrawal symptoms , NAS scores, neurodevelopmental and neuroanatomic outcomes.
- Trial name
- NCT03831113
- Testing
- Magnitude Group, Frequency Group
- Where
- 2 sites in United States
- Volunteers
- 13 people
- Sponsor
- Steve N. Caritis, MD
Mandibular Hypoplasia
Juvederm Voluma® XC for the Treatment of Hypoplastic Chin
This is a single center study of the safety and efficacy of Juvedérm Voluma for the treatment of hypognathism. Each qualified subject will undergo treatment with Juvedérm Voluma in the anterior and lateral chin for volume…
- Trial name
- VolumaChin (NCT02330016)
- Testing
- Voluma XC
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kenneth Beer
Apnea, Airway Obstruction, Nasal
Upper Airway's Pressure Drop Analyses After Mandibular Advancement and Maxillary Expansion
Breathing is a crucial function for everyone. Breathing impairment in children could lead to behavioral and cognitive problems at least.
- Conditions
- Apnea, Airway Obstruction, Nasal, Mandible Small, Maxillary Hypoplasia
- Trial name
- NCT04190953
- Testing
- Twin block then Hyrax, Hyrax then Twin block
- Where
- Canada
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Craniofacial Abnormalities, Mandibular Hypoplasia
Dexmedetomidine Versus Sevoflurane in Children With Anticipated Difficult Intubation
difficult problem in the paediatric age group because of their small mouth opening and un-cooperativeness.Currently used methods of sedation for fibreoptic intubation such as benzodiazepines, propofol or opioids may cause…
- Trial name
- NCT04426552
- Testing
- dexmedetomidine, sevoflurane
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Alexandria University
Mandibular Deficiency
Vertical Ramus Osteotomy With Iliac Graft Versus Sagittal Split Osteotomy
Patients will be collected from faculty of dentistry bilateral vertical ramus osteotomy (VRO )with iliac graft group (group I):- 10 patients will be treated via VRO and iliac crest or bilateral sagital spilt osteotomy (BSSO)…
- Trial name
- NCT06850194
- Testing
- vertical ramus osteotomy with iliac graft, bilateral sagittal splitting osteotomy
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Fayoum University
Head and Neck Neoplasms
LigaSure Small Jaw® Versus Conventional Neck Dissection in Head and Neck Cancer Patients
The aim of this prospective randomized study was to investigate if the LigaSure vessel sealing system can reduce the operation duration and the postoperative drainage amount in patients undergoing neck dissection.
- Trial name
- NCT02597582
- Testing
- Neck dissection
- Where
- Taiwan
- Volunteers
- 41 people
- Sponsor
- Taichung Veterans General Hospital
Sleep Apnea Syndromes in Children, Functional Orthodontic Treatment
Evaluation of Functional Orthodontic Treatment on Sleep Quality
Functional appliances are used in the treatment of Class II anomalies caused by mandibular rethrognathia. Herbst which is a fixed and rigid functional appliance and TWB which is removable appliance can be successful in the…
- Conditions
- Sleep Apnea Syndromes in Children, Functional Orthodontic Treatment, Mandibular Retrognathia, Upper Airway
- Trial name
- NCT06660771
- Testing
- Functional orthodontic treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people
- Sponsor
- Gökçenur Gökçe Kara
Cleft Palate, Cleft Lip
Perioperative Respiratory Adverse Events in Cleft Lip and Palate Surgery: Incidence, Risk Factors, and Clinical Scoring
Cleft lip and palate surgeries present unique anesthetic challenges due to shared airway access with the surgical field, frequent anatomical abnormalities, and a predominantly infant and toddler population.
- Conditions
- Cleft Palate, Cleft Lip, Laryngospasm, Bronchospasm
- Trial name
- NCT07651904
- Testing
- Standard General Anesthesia per Institutional Protocol
- Volunteers
- 150 people
- Sponsor
- Marmara University Pendik Training and Research Hospital
Class II Division 1 Malocclusion
Effect of Modified Twin Block in Skeletal Class II Growing Females With Mandibular Deficiency
The aim of this study is to evaluate the treatment effects of conventional twin block appliance versus modified twin block appliance in the treatment of patients in growing stage having skeletal class II division 1 with…
- Trial name
- NCT03635463
- Testing
- twin block appliance, modified twin block appliance
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Hip Prosthesis Infection
Single-stage Surgery With Antibiotic-loaded Hydrogel Coated Implants Versus Two Stage Surgery for Secondary Prevention of Complex Chronic Periprosthetic Hip Joint Infection
Each year, around 1500 infected Total Hip Arthroplasties (THA) need non-conservative surgery, remaining an issue for patients and healthcare units.
- Trial name
- SINBIOSE-H (NCT04251377)
- Testing
- Defensive Antiadhesive Coating DAC®, Novagenit SRL
- Where
- 14 sites in France
- Volunteers
- 39 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Mandibular Retrognathia
The Effect of Mandibular Advancement With Clear Aligners on Maxillary and Mandibular Volumes
The aim of this study is to compare the effectiveness of two different orthodontic treatment methods used in patients with skeletal Class II malocclusion, a condition in which the lower jaw is positioned backward.
- Trial name
- NCT07056829
- Testing
- Mandibular Advancement Appliance (Invisalign MA), Activator Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Batman University
Angle Class II, Division 1
Skeletally Versus Dentally Anchored Herbst Appliance
The treatment of skeletal Class II malocclusion can be carried out through different approaches. One of these is the using of Fixed Functional Appliances (FFA), one of main drawbacks of these appliances is the proclination of the…
- Trial name
- NCT04402164
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University