Clinical trials: Teeth Loss
Missing Teeth
The Accuracy of Conventional Versus Digital Implant Impression Techniques
Intraoral oral scanning significantly improves scanning accuracy compared to digitized conventional impression techniques. The digitized closed tray impression technique showed significantly more accurate results than the…
- Trial name
- NCT04908618
- Testing
- digital impression for normal abutment, open tray impression, closed tray impression
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Mohamed Mahmoud Dohiem
Missing Teeth, Partial-edentulism
Retention and Durability of the Anterior Zirconia Wing Bridge
This study is a clinical trial to determine the retention and durability of the anterior zirconia wing bridge. The type of zirconia-wing bridge the investigators are researching in this study has two wings which generally have…
- Trial name
- NCT04378140
- Testing
- zirconia wing bridge
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Roseman University of Health Sciences
Bone Loss, Jaw, Edentulous
Effectiveness of 3D-printed Patient-specific Resorbable Scaffolds for Maxillary Bone Regeneration
The objective of this study is to test the bone formation capacity of a 3D printed scaffold with a plastic material called Polycaprolactone (PCL), compared to the use of synthetic bone grafts, for bone formation in the maxilla or…
- Conditions
- Bone Loss, Jaw, Edentulous, Edentulous Mouth, Jaw Fractures
- Trial name
- OSTEOPRINT (NCT06773923)
- Testing
- PCL Scaffold, PTFE + Bio-Oss®
- Where
- Chile
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidad Austral de Chile
Bone Loss, Tooth Movement
The Introduction of a Novel PAOO Technique
The aim of this study is to evaluate in a prospective, randomized, controlled clinical trail the effectiveness of preorthodontic piezotomy combined with a buccal bone augmentation (in other name periodontlly accelerated…
- Trial name
- NCT05264480
- Testing
- Bone augmentation with minimally invasive corticotomy (piezotomy), Bone augmentation without corticotomy
- Where
- Hungary
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Alveolar Bone Loss, Pathological Conditions, Anatomical
Comparison of Amnion Chorion Membrane vs. Dense Polytetrafluoroethylene Membrane in Ridge Preservation Procedures
The purpose of this study is to examine if a biologically active commercially available amnion chorion membrane (ACM) is as effective as the commercially available inert dense polytetrafluoroethylene membrane (D-PTFE) in…
- Trial name
- NCT02602223
- Testing
- Placing Amnion chorion membrane over grafted site, Placing d-PTFE membrane over grafted site
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Indiana University
Missing Teeth
Single-retainer Lithium Di-silicate Versus Zirconia Resin Bonded Bridge for Replacement of an Anterior Missing Tooth.
First, Participants in this study will be recruit according to inclusion criteria. Proper examination for the participants (clinically and radiographically). Preparation for abutment tooth for Resin bonded fixed partial denture.
- Trial name
- RBFPD (NCT05861921)
- Testing
- Single-retainer Lithium Di-silicate Resin Bonded Fixed Partial Denture
- Where
- Egypt
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Lost
Extraction Socket Management Using Connective Tissue Graft Versus Mucograft®
This study aims at assessing the hard and soft tissues remodelling of the alveolar crest after extraction socket managements in the aesthetic areas: 3D radiographic evaluation (CT scan) was performed post extraction and 3 months…
- Trial name
- NCT02753153
- Testing
- Control surgical protocol, Test surgical protocol, Socket preservation
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Liege
Missing Teeth, Dental Wear
REFRAME RPD Post-Market Clinical Study
To evaluate the change in patient Oral Health-related Quality of Life (OHRQoL) from wearing a cobalt chrome (CoCr) removable partial denture (RPD) to wearing the Solvay Dental 360TM polymer Removable Partial Denture (RPD) for 8…
- Trial name
- NCT03198520
- Testing
- Solvay Dental 360™
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Solvay Dental 360
Angle Class I, Alveolar Bone Loss
Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth?
Objective:To evaluate the effectiveness of the friction (sliding mechanism with elastomeric chains) and frictionless (T-loop) methods for retracting anterior teeth in Angle Class I malocclusion.
- Trial name
- Lam Le Nguyên (NCT06928896)
- Testing
- This interventional trial enrolled a total of 42 patients, dividing them into two age groups: group 1. Using the friction and group 2. Using the frictionless
- Where
- Vietnam
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Attachment Loss, Periodontal, Teeth, Impacted
Verify if Amelogenins Had Some Benefits in Improving Lower 2nd Molar Periodontal Healing After 3rd Molar Extraction
Background: Prevention of periodontal defects after the extraction of lower third molars remains a challenge. Various methods have been proposed in the literature, but there are no studies which evaluated the effectiveness of…
- Trial name
- NCT04314726
- Testing
- Amelogenin
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Premature Loss of Primary Teeth
Effect of Fixed and Removable Space Maintainer on Some Salivary Parameters: An In-Vivo Study
The aim of this study is to evaluate and compare the effect of lower lingual holding arch space maintainer versus removable partial denture space maintainer on some salivary parameters (salivary flow rate, pH, viscosity and…
- Trial name
- NCT06147609
- Testing
- lower lingual holding arch space maintainer, Removable partial denture space maintainer
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Gingival Recession, Localized, Sensitivity, Tooth
Two Different Graft Harvesting Techniques Applied in Localized Gingival Recessions
The primary purpose of this study is to compare the root coverage rate of the gingival unit-shaped connective tissue graft, obtained by intraoral de-epithelization, with the traditional de-epithelialized free gingival graft in…
- Conditions
- Gingival Recession, Localized, Sensitivity, Tooth, Attachment Loss, Periodontal
- Trial name
- NCT05923294
- Testing
- Coronally advanced flap with connective tissue graft
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
Missing Teeth
Different Surgical Drilling Protocols in Posterior Maxilla
Sixteen dental implants inserted in sixteen patients who were selected from the outpatient clinic of the Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University, for the rehabilitation of missed…
- Trial name
- NCT06334081
- Testing
- undersized drilling technique, single drilling technique
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Missing Teeth, Edentulous Jaw
Evaluation of Implant-prosthetic Rehabilitation Performed With Two Implants With Different Surface Characteristics
In this case-control study a bioactive implant surface was compared with traditional surfaced implants. Primary objectives: Test the implant stability in post-extractive sites, comparing traditional surfaced implants (MultiNeO…
- Conditions
- Missing Teeth, Edentulous Jaw, Edentulous Mouth
- Trial name
- NCT05495867
- Testing
- implant placement
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Luigi Canullo
Alveolar Bone Loss
mp3 vs Apatos in Post-extractive Sockets
The primary aim of the present multicenter randomized controlled trial was to evaluate and compare the shortterm clinical and histological changes of extraction sockets after ridge preservation procedures with changes of…
- Trial name
- NCT02644070
- Testing
- alveolar bone preservation with mp3, alveolar bone preservation with apatos, stabilization with membrane
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tuscan Dental Institute
Alveolar Bone Grafting
E-Polycaprolactone-Containing Membrane in Alveolar Bone Regeneration
This study aimed to evaluate the effectiveness of synthetic polycaprolactone (PCL) bioscaffold membranes used for alveolar augmentation in maxillofacial surgery for increasing the amount of newly formed bone after…
- Trial name
- NCT06627621
- Testing
- Alveolar Ridge Reconstruction
- Where
- Turkey (Türkiye)
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- cem üngör
Single Tooth Lost, Partially Edentulous Maxilla
Accuracy of Trephination-based Versus Drilling-based Guided Dental Implant Placement
This study will be initiated to compare the accuracy of implant placement using the guided trephination drilling protocol and the guided conventional drilling protocol.
- Trial name
- NCT05295082
- Testing
- guided trephination-based drilling protocol, guided Conventional drilling-based protocol
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Mohammed Ramadan
Tooth-loss
Occlusal Relationship Assesment of Monolithic Zirconia FDPs
To analyze in vivo occlusal accuracy and occlusal adjustment requirement, a cross-over clinical trial was designed. Two 3-unit tooth-supported posterior FDPs were planned to be made for each patient's single missing tooth gap…
- Trial name
- NCT04855084
- Testing
- Monolithic FDPs: before adjustment, Monolithic FDPs: after adjustment, Metal fused porcelain FDPs: before adjustment
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Duygu Karasan
Dental Implants, TNF-alpha Inhibitors
Dental Implant Healing With TNF-Alpha Inhibitors
The goal of this pilot study is to learn about healing after dental implant placement in patients taking a class of biologic drug called Tumor Necrosis Factor or TNF-alpha antagonist or inhibitor.
- Conditions
- Dental Implants, TNF-alpha Inhibitors, Edentulism
- Trial name
- NCT06538870
- Testing
- Placement of dental implants
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Tooth Loss
Evaluation of 3D-printed Space Maintainers Versus Conventional Space Maintainer : a Randomized Clinical Trial
This study aims to compare the clinical evaluation and patients' satisfaction of space maintainers produced by digital workflow using the 3D-printing method (3D-SMs) versus conventional band and loop space maintainers (C-SMs)…
- Trial name
- NCT06750068
- Testing
- 3D printed space maintainer, Conventional space maintainer
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University