Clinical trials: Dimensional Changes
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
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
Anterior Cruciate Ligament Reconstruction
Comparison of 3 Techniques for Recreation of Anterior Cruciate Ligament Anatomic Footprint
The purpose of this study is to compare the tomographic results of patients who underwent single-bundle anterior cruciate ligament reconstruction at the investigator's institution using the transtibial, accessory medial portal…
- Trial name
- NCT02795247
- Testing
- Anterior Cruciate Ligament Reconstruction
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- OrthoCarolina Research Institute, Inc.
Immediate Implants
Dimensional Changes Following Immediate Implant Placement in Molar Extraction Sockets With or Without Bone Graft
Statement of problem: The majority of studies on immediate implant placement are related to the maxillary esthetic zone. Literature concerning Immediate implant placement in the posterior region is scarce.
- Trial name
- NCT06207617
- Testing
- Immediate implant placement + customized healing abutment, Immediate implant placement + xenogeneic bone graft material + customized healing abutment
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Misr International University
Root Resorption, Orthodontic Appliance
Three-dimensional CBCT Analysis of Root Volume Changes Following Tooth-bone and Bone-borne Maxillary Expansion: A Pilot Study.
External root resorption (ERR) is an undesired side effect observed after rapid maxillary expansion (RME). This study aimed to investigate changes in the root volume of maxillary permanent first molars after RME using tooth-borne…
- Conditions
- Root Resorption, Orthodontic Appliance, CBCT Segmentation
- Trial name
- NCT06912568
- Testing
- Miniscrew insertion, Expander, CBCT
- Where
- Italy
- Volunteers
- 21 people
- Sponsor
- University of Roma La Sapienza
Relapse
"Comparative Evaluation of 3 Dimensional Changes of Dentition in Post Orthodontic Patients With Immediate vs Delayed (Post 7 Days) Retainer Delivery
After orthodontic treatment, relapse is inevitable and is defined as a movement towards the initial state which is undesirable. To prevent relapse, a phase of retention is required.
- Trial name
- NCT05612932
- Testing
- immediate orthodontic retainer delivery, delayed orthodontic retainer delivery
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
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
Orthodontic Retainers
Biological Reaction of Direct 3d Printed Retainers
The aim of this study will be to evaluate the biological reaction of direct three dimensional printed retainers. Primary objective is to evaluate bacterial growth and color stability between different thicknesses of 3d printed…
- Trial name
- NCT07098325
- Testing
- retainer with .5 mm thickness, retainer with 1 mm thickness
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Al-Azhar University
Nose Deformities, Acquired
3D Imaging of Neonatal Faces
Facial scans of newborns will be performed before and after implementation of respiratory support devices such as nasal CPAP. 3D scanned images will be processed by Fisher \& Paykel Healthcare Limited.
- Trial name
- NCT02603796
- Testing
- 3D Scan of nares
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Sharp HealthCare
Orthognathic Surgery
What Are the Three Dimensional Soft Tissue Changes That Occur After Orthognathic Surgery for Skeletal Class II Patients? Pre-test Post-test Quasi Experimental Study
the aim of the study is to establish reference data that could be used for the creation of more accurate three dimensional prediction of soft tissue outcome.
- Trial name
- NCT03687307
- Volunteers
- 15 people
- Sponsor
- Cairo University
Peri-Implantitis
Adjunctive Use of Dermal Matrix to Compensate Dimensional Changes in the Reconstructive Therapy of Peri-implantitis
One critical element regarded to successfully resolve peri-implantitis is to efficiently decontaminate the contaminated implant surface.
- Trial name
- NCT06398288
- Testing
- Dermal matrix (Oracell, LifeNet, USA), No dermal matrix
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Center of Implantology, Oral and Maxillofacial Surgery, Badajoz, Spain
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
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