Clinical trials: Tooth-loss
Dental Implants
The Marginal Bone Loss in Dental Implants
When an implant is placed, it is assumed that there will be a loss of bone in the more coronal area around it. The placement of the implant in relation to bone level, either crestal or subcrestal and the type of connection…
- Trial name
- BL-Implants (NCT03232372)
- Testing
- External-Connection non-submerged Imp, Internal Connection Submerged implants, Internal Connection non-Submerged Impl
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari de Bellvitge
Jaw, Edentulous, Partially, Tooth Loss
Evaluation of Mandibular Posterior Zirconia Crowns With Different Ti-Base Surface Treatments.
This clinical trial evaluates how different surface treatments on a metal base (Ti-Base) affect the success of dental crowns on implants.
- Conditions
- Jaw, Edentulous, Partially, Tooth Loss, Molar Teeth, Dental Implant
- Trial name
- RCT (NCT07456995)
- Testing
- Tribochemical silica coating., Tribochemical silica coating and Z-Prime Plus.
- Where
- Egypt
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- October University for Modern Sciences and Arts
Tooth Loss
Clinical Evaluation of Bonded Versus Banded Space Maintainers
Comparing bonded space maintainers to banded space maintainers
- Trial name
- NCT05087147
- Testing
- 0.7 mm stainless steel orthodontic wire, Banded space maintainer
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Omar Sherif Ahmed Abo El Abbas
Alveolar Bone Loss, Tooth Loss / Rehabilitation
Bone and Soft Tissue Healing After Socket Preservation With NOVAMag or Permamem Membranes
After tooth extraction, the surrounding bone and soft tissue may undergo dimensional reduction. Socket preservation involves placement of a bone graft into the extraction socket and coverage with a membrane to support healing…
- Conditions
- Alveolar Bone Loss, Tooth Loss / Rehabilitation, Alveolar Bone Grafting, Socket Preservation
- Trial name
- NCT07856693
- Testing
- NOVAMag Membrane, permamem Membrane, Alveolar Socket Preservation With an Allogeneic Bone Graft
- Where
- Croatia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Zagreb
Alveolar Bone Loss
Clinical, Radiographical, Histological Evaluation and Blood Flow Analysis of Alveolar Ridge Preservation
With alveolar ridge preservation (ARP) ridge resorption following extraction may be reduced. Several materials and techniques have been advocated for ARP.
- Trial name
- NCT05674331
- Testing
- Extraction site development technique, autogenous tooth bone graft, Socket seal technique
- Where
- Hungary
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Attachment Loss, Tooth,Non Vital
Immediate Verses Delayed Surgical Periodontal Therapy After Endodontic Treatment in Endo Perio Lesion With Communication
The aim of the study is to conduct a prospective randomized clinical trial to evaluate the effect of immediate and delayed surgical periodontal therapy after non-surgical endodontic treatment on periodontal healing of the…
- Trial name
- NCT02630745
- Testing
- Immediate periodontal surgery, Delayed periodontal surgery
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Missing Teeth
Dental Implant Stability When Using the Densah Bur™ Bone Compaction Process to Prepare Dental Implant Sites
The primary objective of this study is to determine if the use of a bone compaction process (osseodensification) (Densah™ bur: Versah Osseodensification Company™) to prepare dental implant sites, in human subjects, results in…
- Trial name
- NCT02502058
- Testing
- Densah Bur™ , osseodensification
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Minnesota
Tooth Loss
Long- Term Follow-up of Extraction Socket Management
Twenty-nine patients needing single tooth replacement in aesthetic area were treated by extraction and socket preservation with saddle connective tissue graft between September 2009 and February 2012.
- Trial name
- NCT03410251
- Testing
- Socket preservation
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Liege
Gingivitis and Periodontal Diseases, Tooth Loss
Cement Excess at Single Implant Crowns Malmö/Lund
Abstract Aim: The primary aim of this study is to test whether or not cement residues in the submucosal environment of implants lead to a change in the microbiota and induce inflammation of the periimplant tissues.
- Trial name
- NCT04015427
- Testing
- implant crown
- Where
- Sweden
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Patients With Missing Teeth
Platelet Rich Fibrin Versus Melatonin Around Dental Implants
Dental implant is a dental treatment that allow oral rehabilitation for partial and fully edentulous patients. Osteointegration is the factor that control success s or failure of dental implant that can be improved by addition of…
- Trial name
- NCT05593731
- Testing
- dental implants with melatonin gel
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Misr University for Science and Technology
Peri-Implantitis and Peri-implant Mucositis
Risk Assessment of Proximal Contact Loss Between Implant-supported Prostheses and Adjacent Teeth.
In this study, we collected and analysed the review results of 100 patients over 18 years of age who received implant fixed restorations in the Department of Stomatology of the First Hospital of Nanjing, China.
- Trial name
- NCT06475313
- Testing
- plaque index assessment, periodontal probing, Bleeding on probing (BOP), Prosthetic adjacency check, initial occlusal contact, maximum occlusal contact, and filling of the cusps.
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
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
Alveolar Bone Loss
Alveolar Ridge Preservation Techniques After Tooth Extraction
The aim of the present randomized controlled trial (RCT) was to evaluate the efficacy of different alveolar ridge preservation (ARP) techniques on hard tissue dimensional alterations after tooth extraction, based on clinical…
- Trial name
- NCT04934813
- Testing
- Alveolar ridge preservation
- Where
- Greece
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Tooth Loss, Edentulous Jaw
Short Implants in Edentulous Mandible
Main aim of this study was to assess survival rates of short implants with a length of 4 mm in the edentulous mandible after 1, 3, and 5 years.
- Trial name
- NCT04838184
- Testing
- Dental Implants (Straumann Roxolid® / SLActive®)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Tooth Loss
Treatment of Post-Extraction Dehisced Socket - A Case Series Study
PURPOSE The purpose of this case series is to clinically, radiographically and histologically evaluate the treatment of dehiscence defects in extraction sockets using a minimally-invasive GBR technique that involves the…
- Trial name
- OSTEO2 (NCT02980211)
- Testing
- Alveolar Ridge Reconstruction
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Gustavo Avila-Ortiz DDS, MS, PhD
Partial Edentulism, Tooth Loss / Rehabilitation
In Vivo Evaluation of the Accuracy of Immediate Screw-Retained Provisional Crowns Fabricated Using Digital Planning and Guided Surgery
This clinical trial aims to evaluate the in vivo accuracy of a fully digital workflow for the immediate placement of a previously fabricated screw-retained provisional crown using digital planning and guided implant surgery.
- Trial name
- NCT07315607
- Testing
- Fully Guided Implant Placement and Immediate Provisionalization
- Where
- Spain
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Alveolar Bone Loss, Tooth Extraction
Evaluation of Stem Cell Exosomes Versus Platelet-Rich Fibrin in Tooth Extraction Socket Healing
This study evaluates two different treatments used to help the jawbone heal after a tooth is removed. When a tooth is extracted, the surrounding bone often shrinks, which can make it difficult to place dental implants later.
- Conditions
- Alveolar Bone Loss, Tooth Extraction, Bone Regeneration
- Trial name
- MSC-EXO vs PRF (NCT07508033)
- Testing
- MSC-Derived Exosomes, Platelet-rich fibrin (PRF)
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al Salam University
Tooth Avulsion, Tooth Crown Fracture
Therapeutic Wavelength Nanotechnology Devices in Alveolar Preservation
After tooth extraction, a progressive alveolar bone resorption is observed. Alveolar ridge preservation consists of placing a biomaterial within the extraction socket and covering it with a membrane.
- Trial name
- APnanotecnolog (NCT07371130)
- Testing
- Socket Preservation
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Missing Teeth
Clinical Trial of Zirconia and Metal Adhesive Bridges
Adhesive bridges are becoming popular in patients with congenitally missing teeth and these are type of bridges that can be done with only minimal or with no preparation to replace the missing tooth/teeth.
- Trial name
- NCT01347177
- Testing
- Zirconia-based adhesive bridge, Metal-based adhesive bridge
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Bone Loss
Evaluation, the Histomorphometric Study of Nanocrystalline Hydroxyapatite (Nano Bone) Wif Lovastatin in the Preservation of the Tooth Socket
Twenty patients referring to periodontics department of Boroujerd Azad university of dentistry after obtaining consent to participate in the research project, which have more than 20 teeth, are over 18 years old and require…
- Trial name
- NCT03981601
- Testing
- Lovastatin 40 MG, without drug with Bone graft
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Islamic Azad University, Sanandaj