Clinical trials: Dimensional Changes
Hopeless Teeth
Xenograft with or Without Erythropoietin in Immediate Dental Implant
The aim of this study is to evaluate changes in buccal bone thickness after immediate implant placement with xenograft mixed with erythropoietin in the anterior maxilla with a thin buccal bone
- Trial name
- NCT06601400
- Testing
- Erythropoietin (EPO) with xenograft, Xenograft alone
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Cairo University
Pectus Excavatum
Quantification of Chest Wall Changes After Nuss Bar Removal Utilizing Three-dimensional Optical Surface Scans
Pectus excavatum is the most common anterior chest wall deformity that affects up to 1:400 of newborns. If an operative correction is indicated, patients are often operated via the Ravitsch or Nuss bar procedure. The latter (i.e.
- Trial name
- CHEST (NCT04052321)
- Testing
- 3D optical surface scan
- Where
- Netherlands
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Zuyderland Medisch Centrum
Quality of Life
Three Dimensional Evaluation of Nasolabial Changes Following Classic vs Without Alar Base Suture After Le Fort I Osteotomy
Three dimensional evaluation of nasolabial changes following classic vs without alar base suture after Le Fort I osteotomy A randomized controlled clinical trial
- Trial name
- NCT04021836
- Testing
- 3d evaluation of nasolabial change
- Volunteers
- 20 people
- Sponsor
- Cairo University
Relapse
: "Comparative Evaluation of 3 Dimensional Changes of Dentition in Post Orthodontic Patients With Immediate vs Delayed (Post 3 Days) Retainer Delivery
Maintaining teeth in their corrected position after orthodontic treatment is one of the most challenging part of orthodontic treatment and hence a period of stabilization termed as retention is provided after orthodontic…
- Trial name
- NCT05879588
- Testing
- immediate orthodontic retainer delivery, delayed orthodontic retainer delivery
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Insufficient Keratinized Gingiva
Reharvested Free Gingival Grafts: 3D Shrinkage and Histological Changes
The purpose of this study is to evaluate the dimensional stability of free gingival grafts (FGG) and to investigate the relationship between graft shrinkage (GS) and the histological and biochemical characteristics of grafts…
- Trial name
- NCT07617987
- Testing
- Free gingival graft, Re-harvested free gingival graft
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Biruni University
Peri-implant Bone and Soft Tissues
Dimensional Changes of Peri-implant Tissues Following Jumping Gap Grafting Using Erythropoietin Gel Mixed With Xenograft.
This study will be conducted to compare the effect of Erythropoietin gel mixed with xenograft versus xenograft alone in grafting the jumping gap around immediate implant.
- Trial name
- NCT07523412
- Testing
- Erythropoetin gel mixed with xenogenic bone graft, Xenogenic bone with gelling aget CMC ( carboxymethyl cellulose)
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Ain Shams University
Skeletal Class III Deformity
Soft Tissue Changes After Orthognathic Surgery
This study evaluated postoperative soft tissue changes in skeletal Class III patients following minimally invasive and conventional orthognathic surgery using three-dimensional stereophotogrammetric analysis.
- Trial name
- Orthognathic (NCT07595978)
- Testing
- Minimally Invasive Bimaxillary Orthognathic Surgery, Conventional Bimaxillary Orthognathic Surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 31 people
- Sponsor
- TC Erciyes University
Dental Implant, Peri-Implantitis
Alveolar Ridge Sequelae Due to Peri-implantitis: a Retrospective Observational Study
The scientific evidence available at present regarding the alterations suffered by the alveolar ridge after the explantation of implants that have been considered to be abandoned due to periimplantitis, as well as the remaining…
- Conditions
- Dental Implant, Peri-Implantitis, Bone Remodeling
- Trial name
- NCT04534361
- Testing
- CBCT measurements
- Where
- Spain
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Alveolar Ridge Augmentation, Bone Substitutes
Alveolar Ridge Preservation (ARP) Study Using Alloplastic Biomaterial and a Resorbable Synthetic Membrane. A Digital Workflow (CBCT/Scanner) Evaluates Hard and Soft Tissue Volumetric Changes at 4 Months, Validating Support for the Gingival Phenotype and Buccal Bone Plate.
The dimensional collapse of the alveolar ridge following tooth extraction represents a critical challenge for implant rehabilitation.
- Conditions
- Alveolar Ridge Augmentation, Bone Substitutes, Guided Tissue Regeneration, Periodontal, Cone-Beam Computed Tomography
- Trial name
- NCT07879495
- Testing
- Alveolar Ridge Preservation using a synthetic alloplastic bone substitute and a resorbable polymer membrane, Minimally invasive flapless tooth extraction followed by unassisted spontaneous healing
- Volunteers
- 28 people
- Sponsor
- Universidad Católica San Antonio de Murcia
We Aim to Compare Modified Tricuspid Annular Plane Systolic Excursion With Tricuspid Annular Plane Systolic Excursion
Transesophageal Echocardiography Transthoracic Echocardiography TAPSE
Modified TAPSE (m-TAPSE) is a new method in which TAPSE is measured by taking the difference between the apical and lateral tricuspid annulus distance during diastole and systole.
- Trial name
- TAPSE (NCT06221384)
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Aydin Adnan Menderes University
Canine Retraction
Assessment of Dimensional Bony Changes Following Laser Corticotomy
The patient's bone morphology during orthodontic treatment is an important consideration. Therefore, during orthodontic tooth movement (OTM), an imbalance between bone resorption and deposition will cause the tooth to move out of…
- Trial name
- Laser (NCT06702956)
- Testing
- laser corticotomy, Conventional tooth movement
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Juvenile Idiopathic Arthritis, Malocclusion, Angle Class II
Mandibular Advancement Clear Aligner Treatment in Juvenile Idiopathic Arthritis Subjects
There is currently no information on how mandibular advancement therapy could influence three-dimensionally the condylar and mandibular morphology in growing patients affected by Juvenile Idiopathic Arthritis (JIA).
- Trial name
- NCT05467579
- Testing
- Device: orthodontic - mandibular advancement clear aligner
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University of Genova
Nasal Septum; Deviation, Congenital, Cleft Lip and Palate
Three Dimensional Changes on Nasal Septum and Alveolar Cleft After Maxillary Expansion
This study evaluates, by means of cone beam computed tomography (CBCT), the alterations in the nasal septum and alveolar cleft volume that occur in cleft lip and palate (CLP) patients after rapid maxillary expansion(RME).
- Conditions
- Nasal Septum; Deviation, Congenital, Cleft Lip and Palate, Maxillary Hypoplasia
- Trial name
- NCT03976609
- Testing
- Maxillary Expansion
- Volunteers
- 40 people
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Malocclusion of Anterior Teeth, Malocclusion; Displaced Teeth
Effects of Three Orthodontic Archwire Protocols on Root and Bone Changes
This randomized controlled clinical trial compares the effects of three orthodontic archwire protocols used during the alignment phase on anterior tooth roots and the supporting alveolar bone.
- Trial name
- NCT07688655
- Testing
- Square-shaped cross-sectional archwire, Rectangular-shaped cross-sectional archwire, Traditional sequence of archwires
- Where
- Syria
- Volunteers
- 53 people
- Sponsor
- Damascus University
Jaw, Edentulous, Partially
Dimensional Changes of Peri-implant Facial Bone
40 consecutive adult patients, requiring the insertion of dental implants in the aesthetic area (from second premolar to second premolar) will be enrolled in the study.
- Trial name
- NCT01821092
- Testing
- implant insertion and abutment connection, osseointegrated implant
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- Proed, Torino, Italy
Multiple Sclerosis, Relapsing-Remitting
Assessment of Deep Gray Matter Anatomic Changes in RRMS Patients Treated With Gilenya® With and Without Cognitive Impairment Over a 2 Year Period Using NeuroQuant, NeuroQuarc and ANAM
The purpose of the research study is to investigate whether the extent and severity of lesions in the brain as measured by special MRI techniques can distinguish between Multiple Sclerosis (MS) patients with or without memory…
- Trial name
- NeuroQuant (NCT05684016)
- Testing
- NeuroQuant, Automated Neuropsychological Assessment Matrices, EDSS
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- George Washington University
Gingival Recession
Dimensional Changes: Randomized Clinical Trial
The goal of this clinical trial is to evaluate the dimensional changes in the short and long-term in patients with thin gum tissues who have gum grafts placed on either denuded bone or gum grafts placed on a bone with some…
- Trial name
- NCT05684068
- Testing
- Gum Graft Placed on Denuded Bone, Gum Graft Placed on Split Thickness Periosteal Bed Preparation
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Gingival Recession
Taking Measurements of a Gum Graft Site as it Heals
This is an observational study. The participants in this study will be patients at the Graduate Periodontics Clinic at The Ohio State University who are planning to get a gingival graft to treat their gum recession.
- Trial name
- NCT07386457
- Testing
- Gingival graft surgery to treat gingival recession
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Ohio State University
Class III Skeletal Malocclusion
Comparative 3D Assessment of Class III Malocclusion Treatments
This clinical trial compares three different treatment methods used to correct jaw problems in children with Class III malocclusion (a condition where the lower jaw is positioned forward relative to the upper jaw).
- Trial name
- CLASSIII-3D (NCT07179354)
- Testing
- Rapid Maxillary Expansion with Face Mask (RME/FM), Mini Maxillary Protractor (MMP), Modified Splint with Elastics and Chin Cup (Modified SEC III)
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- TC Erciyes University
Thin Labial Plate
Long-Term Bone Dimensional Changes Following Flapless Immediate Implant Placement
Nowadays, achieving long-term hard tissue stability is the definitive goal of a successful immediate implant placement and has become the optimal challenge for clinicians over the past few decades.
- Trial name
- NCT07813494
- Testing
- IIP+Bone graft + CHA, IIP +CHA only
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- International Dental Contiuing Education