Clinical trials: Tooth Loss, open to volunteers
Alveolar Bone Loss, Tooth Extraction Status Nos
Assessment of Labial Plate Thickness After Immediate Implant Placement Using Two Different Xenografts in the Esthetic Zone
This randomized clinical trial aims to evaluate labial bone plate changes following immediate implant placement in Type II extraction sockets using two different xenograft materials and de-epithelialized free gingival graft in…
- Conditions
- Alveolar Bone Loss, Tooth Extraction Status Nos, Immediate Implant Placement
- Trial name
- NCT07449806
- Testing
- Immediate Implant Placement with Medpark S1 xenograft, Immediate Implant Placement with bio-Oss xenograft
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Basma Gamal Mohamed Ahmed
Malocclusion Class II, Malocclusion, Angle Class I
Effect of Early Versus Late Premolar Extraction on Orthodontic Tooth Movement
The goal of this randomized controlled trial is to evaluate whether the timing of premolar extraction affects the rate of orthodontic space closure during en-masse anterior retraction.
- Trial name
- NCT07773389
- Testing
- Early Maxillary First Premolar Extraction, Late Maxillary First Premolar Extraction
- Where
- Pakistan
- Volunteers
- 26 people
- Sponsor
- Shifa College of Dentistry
Missing Teeth
Post Market Clinical Follow up (PMCF) Medical Device Registry of Z-Systems Zirconia Dental Products: Z-Systems Registry
Commercially pure (CP) titanium is the gold standard to produce dental implants because it has a huge volume of scientific publications over a period of more than 50 years, it is cheap and simple to produce (i.e., making dental…
- Trial name
- NCT05427006
- Testing
- Z5-BL Dental Implants, Z5-TL Dental Implants
- Where
- 5 sites in Germany, Switzerland
- Volunteers
- 240 people
- Sponsor
- Z-Systems
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
Tooth Wear
Stress and Tooth Structure Loss in Dental Students.
The study is designed as a pilot study. The primary objective of the current study is to collect data on the expression and progression of tooth structure loss in dental students under stressful conditions and different dietary…
- Trial name
- STSLDS (NCT05791175)
- Testing
- Teeth scan with intraoral scanner (Trios, 3 Shape, Denmark)
- Where
- Germany
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Technische Universität Dresden
Alveolar Bone Loss, Tooth Extraction
Reduced Time Interval for Implant Placement After Extraction Socket Preservation Using the Vega Plus Implants
This randomized controlled clinical trial aims to evaluate whether reducing the healing interval for implant placement after extraction socket preservation improves clinical and radiographic outcomes compared with the…
- Trial name
- RIP-VEGA (NCT07484685)
- Testing
- Reduced time interval treatment protocol, Standard time interval treatment protocol
- Where
- Ecuador
- Volunteers
- 40 people
- Sponsor
- Universidad Catolica Santiago de Guayaquil
Dental Caries, Teeth Loss
The Effect of Bitewing Radiography on Outcomes and Costs of Treating Caries in Permanent Teeth
Dentists commonly use bitewing radiographs (dental X-rays) together with a visual-tactile (clinical) examination to detect cavities between the back teeth.
- Conditions
- Dental Caries, Teeth Loss, Necrosis of Pulp, Irreversible Pulpitis
- Trial name
- BROCC (NCT07882693)
- Testing
- Visual-tactile caries examination, Visual-tactile caries examination and bilateral bitewing radiography
- Where
- Finland
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Jukka Leinonen
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
Edentulism, Tooth Loss
Effect of Mandibular Drilling Speed on Implant Stability and Osteogenic Potential: A Randomized Clinical Trial
This randomized clinical trial aims to evaluate the effect of different low-speed biological drilling protocols on implant stability and the osteogenic potential of autogenous bone particles collected during implant osteotomy.
- Trial name
- NCT07475416
- Testing
- Implant osteotomy using biological drilling at 50 rpm without irrigation., Implant osteotomy using biological drilling at 150 rpm without irrigation., Implant osteotomy using biological drilling at 300 rpm without irrigation.
- Volunteers
- 36 people
- Sponsor
- Cairo University
Tooth Loss
Removable Partial Dentures Made of PEEK
As part of the clinical study, 25 patients each were provided with removable partial dentures with clasps made of PEEK in two centres (University Hospital Heidelberg, Department of Prosthodontics and University Hospital for…
- Trial name
- KLAP (NCT06191107)
- Testing
- Removable Partial Denture
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital Heidelberg
Tooth Loss / Rehabilitation
Clinical Evaluation of Immediate Dental Implants in Very Elderly Patients.
Background: In recent years, dental implants have become a popular and effective option for replacing missing teeth, even in older adults.
- Trial name
- NCT07801339
- Where
- Japan
- Volunteers
- 15 people
- Sponsor
- Takane Dental Clinic
Tooth Loss, Implant Site Reaction
Peri-implant Mucosal Changes Over Time Following Implant Provisional Removal in the Esthetic Zone
The study will examine the temporary volumetric change that happens in the gums around an implant crown when the crown is removed.
- Trial name
- NCT06783595
- Testing
- intraoral scan
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Loma Linda University
Dental Implantation, Missing Teeth
The Effect Of Enamel Matrix Derivatives On Gingival Tissue Thickness
Scientists do research to answer important questions which might help change or improve the way we do things in the future. The investigators know that using Enamel Matrix Derivatives results in thicker gum tissues around teeth.
- Conditions
- Dental Implantation, Missing Teeth, Periodontitis, Adult, Mucositis
- Trial name
- NCT07053969
- Testing
- Enamel Matrix Derivative
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Partial Edentulism, Dental Implant
Immediate vs Conventional Loading With Different Crown Materials on Immediately Placed Single Implants
This randomized controlled trial compares immediate and conventional loading of single implants placed immediately into fresh extraction sockets in the upper front and premolar region.
- Conditions
- Partial Edentulism, Dental Implant, Tooth Loss in the Esthetic Zone Requiring Immediate Implant Placement
- Trial name
- NCT07882095
- Testing
- Conventional loading, Monolithic zirconia crown, Permanent 3D-printed PMMA crown
- Where
- 2 sites in Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Alveolar Bone Loss, Alveolar Ridge Resorption After Extraction
THBC/CGF for Alveolar Bone Regeneration: A Real-World Study
This study aims to combine real-world research with relevant bone repair materials and techniques to improve alveolar bone resorption in extraction sockets following impacted wisdom tooth removal, while achieving effective bone…
- Conditions
- Alveolar Bone Loss, Alveolar Ridge Resorption After Extraction, Tooth, Impacted
- Trial name
- NCT07779421
- Testing
- Temperature-sensitive hydroxybutyl chitosan-loaded concentrated growth factor, Temperature-sensitive hydroxybutyl chitosan, Autologous Concentrated Growth Factor
- Where
- China
- Volunteers
- 136 people
- Sponsor
- Stomatological Hospital Affiliated with Fujian Medical University
Tooth Loss, Tooth Diseases
Autogenous Tooth Transplantation With Instrumentally Simulated Open Apex and Platelet-Rich Fibrin
Autogenous tooth transplantation (autotransplantation) represents a biologically valid alternative to implant therapy, particularly in young patients where implant placement is contraindicated due to ongoing skeletal growth.
- Conditions
- Tooth Loss, Tooth Diseases, Reimplant; Complications
- Trial name
- OpenApexT (NCT07393997)
- Testing
- Autogenous Tooth Transplantation, Alveolar Prf graft
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Tooth Loss / Rehabilitation
DEntal implaNt Set: Development and Implementation of a Standardized Outcome Set in Implant Dentistry
Rationale Over the past decades, the placement of dental implants and prosthetic rehabilitation has revolutionised dentistry overwhelmingly.
- Trial name
- DENS (NCT07337057)
- Testing
- Implantology
- Where
- Netherlands
- Volunteers
- 1,000 people
- Sponsor
- Erasmus Medical Center
Tooth Loss, Dentin Caries
PMCF Study on The Performance and Safety of ON DENT® PMMA Discs/Blocks and Resin Products for Temporary Restorations
This prospective, single-center, interventional post-market clinical follow-up (PMCF) study aims to evaluate the clinical performance and safety of temporary crown and bridge restorations fabricated using CE-marked ON DENT™…
- Conditions
- Tooth Loss, Dentin Caries, Tooth Fractures
- Trial name
- NCT07632443
- Testing
- Temporary Fixed Prosthesis (Tempo-CAD Monocolor PMMA), Temporary Fixed Prosthesis (Tempo-CAD Monocolor SHT PMMA), Temporary Fixed Prosthesis (Tempo-CAD Multicolor SHT PMMA)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- On Dent Tibbi Malzeme Dis Protez Ith. ve Ihr. San. Ltd. Sti.
Apical Periodontitis, Pain
One vs Two Visits Root Canal Treatments in Infected Teeth
The primary aim of the study is to compare the outcome of one vs two visits endodontics (root canal treatments) performed in general dental practice of infected (necrotic) teeth, one and four years after treatment.
- Conditions
- Apical Periodontitis, Pain, Tooth Loss, Dental Pulp Necrosis
- Trial name
- NCT04605445
- Testing
- 1 visit root canal treatment (endodontics), 2 visits root canal treatment (endodontics)
- Where
- 7 sites in Sweden
- Volunteers
- 1,000 people
- Sponsor
- Malmö University