Clinical trials: Restoration Survival
Restoration Survival
Randomized Controlled Trial of Fiber Post Restorations
This in vivo study examined the contribution of remaining coronal dentin and placement of a prefabricated or customized fiber post to the six-year survival of endodontically treated premolars.
- Trial name
- NCT01532947
- Testing
- post placement
- Volunteers
- 360 people
- Sponsor
- University of Siena
Caries Involving Multiple Surfaces of Tooth, Dental Caries on Chewing Surface of Tooth
The Survival Rate of Glass Ionomer Cement, Glass Carbomer Cement and Compomer in Occlusal and Proximal ART Restorations
The null hypothesis of this study is that GCC, GIC and compomer have the same survival rate when used for the treatment of occlusal and proximal caries in primary molars with ART under field conditions.
- Conditions
- Caries Involving Multiple Surfaces of Tooth, Dental Caries on Chewing Surface of Tooth, Dental Caries Extending Into Dentine
- Trial name
- ARTUSP (NCT02217098)
- Testing
- GIC Restorations, Carbomer Restorations, Compomer Restorations
- Where
- Brazil
- Volunteers
- 530 people
- Sponsor
- Daniela Prócida Raggio
Root Canal Treatment
Retrospective Database Study: Influence of Post-endodontic Restoration Placement on Survival of Root Canal-treated Teeth
The aim of this study is to assess the influence (i.e. type and timing) of post-endodontic restorations on the survival of root canal-treated teeth and to determine the influence of patient-, tooth-, treatment-, and…
- Trial name
- NCT06441058
- Testing
- No patient treatment is associated with the study
- Where
- Germany
- Volunteers
- 541 people
- Sponsor
- University of Göttingen
Tooth Fracture
Survival Rate of Adhesively Luted Veneers
The aims of this clinical study are: To evaluate the clinical performance between indirect composite and ceramic laminate veneers: Main interests are: colour stability of the restoration (digital measurement in follow up) failure…
- Trial name
- facings (NCT03145597)
- Testing
- Laminate veneer of composite, Laminate veneer of ceramic
- Where
- Netherlands
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Dental Restoration Failure of Marginal Integrity
Clinical Longevity of Ceramic Laminate Veneers
Rationale: Survival rates of teeth with laminate veneers were reported to have more marginal caries and discoloration when existing restorations are present.
- Trial name
- NCT03645551
- Testing
- checkup, no test
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Periapical Healing, Restoration Survival
Effect of Different Root Canal Preparation Sizes and Remaining Tooth Structure on the Survival of Endodontically Treated Mandibular Molars
Teeth that have undergone endodontic treatment are biomechanically weakened compared to vital teeth due to factors such as extensive carious lesions, previous restorations, loss of marginal ridges and pericervical dentin, and…
- Trial name
- NCT07583004
- Testing
- ProTaper Gold, TruNatomy file system
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Saglik Bilimleri Universitesi
Dental Pulp Diseases
Survival of Root Canal Treated Teeth Restored With Ceramic Onlays
Advances in digital dentistry coupled with increased demand for aesthetic restorations have led to developments in CAD CAM( Computer Aided Design and Computer Aided manufacturing)systems for manufacturing tooth restorations.
- Trial name
- NCT03378778
- Testing
- Root canal treatment
- Where
- United Kingdom
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- King's College London
Dental Caries
Pre-etching of Dentin Before Restorations With High Viscosity Glass Ionomer Cement
The objective of this randomized clinical trial is to evaluate the survival of restoration with high viscosity glass ionomer cement (HVGIC) with pre-etching with polyacrilic acid compared with no pre-etching in order to treat…
- Trial name
- CEPECO4 (NCT03785769)
- Testing
- HVGIC restoration with pre-etching, HVGIC restoration with non pre-etching
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universidade Ibirapuera
Dental Restoration Failure
Retrospective Database Study: Survival of Cast Restorations - Restorations Made of Precious Metal vs. Non-precious Metal
The aim of this study is to determine and compare the longevity of single-tooth cast restorations made of precious metal vs. non-precious metal (e.g.
- Trial name
- NCT06441032
- Testing
- No patient treatment is associated with the study
- Where
- Germany
- Volunteers
- 4,000 people
- Sponsor
- University of Göttingen
Dental Restoration Failures
An In-vivo Survival Rate of Different Onlay Materials Placed Over Endodontically Treated Molar Teeth
This study aims to evaluate the survival rates of onlays placed over posterior endodontically treated teeth restored with zirconia, lithium disilicate and lithium disilicate reinforced with zirconia.
- Trial name
- NCT07753941
- Testing
- Monolithic zirconia partial coverage onlays, Lithium disilicate partial coverage onlays, zirconia-reinforced lithium disilicate partial coverage onlays
- Where
- Jordan
- Volunteers
- 39 people
- Sponsor
- Yousef Mahmoud Salem
Limb Salvage, Diabetes Complication
This Observational Study Evaluates the Clinical Outcomes of Patients With Diabetes Who Utilize a Specialized Dietary Supplements for Foot Ulcer Healing. The Study Documents the Rate of Complete Wound Closure and the Prevention of Lower Extremity Amputations in a Real-world, At-home Setting.
This observational study evaluates the clinical outcomes of patients with diabetes who utilize a specialized dietary supplements for foot ulcer healing.
- Conditions
- Limb Salvage, Diabetes Complication, Dietary Supplements, Healed Ulcer
- Trial name
- NCT07442110
- Testing
- Diabetic foot ulcer treatment by dietary supplements
- Where
- Algeria
- Volunteers
- 35 people
- Sponsor
- Amar h Zireg
Completely Edentulous Patients
Prosthesis and Implant Survival in Immediately Loaded Temporary Full Arch Restorations
In immediate loading of implants of completely edentulous patients, the most common post-surgical complication following the surgery noted in the dental literature is fracture of the provisional restoration with rates ranging…
- Trial name
- NCT03814070
- Testing
- Fiber-reinforced framework, No framework
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Nermeen Ahmed Hassan
Intellectual and/or Physical Disabilities, Dental Treatment Under General Anesthesia
Retrospective Database Study: Survival of Direct Composite Restorations Placed Under General Anesthesia in Adult Patients With Intellectual and/or Physical Disabilities and Risk Factors for Repeated Dental Treatment in General Anesthesia
The aim of this study is to assess the survival of direct anterior and/or posterior composite restoration placed in general anesthesia in permanent teeth of adult patients with intellectual and/or physical disabilities.
- Trial name
- NCT04407520
- Testing
- No patient treatment is associated with the study
- Volunteers
- 101 people
- Sponsor
- University of Göttingen
Dental Caries
Two Years Survival Rate of Class II ART Restorations in Primary Molars Using Two Ways to Avoid Saliva Contamination
AIM: To evaluate influence of two methods to avoid saliva contamination on the survival rate of atraumatic restorations in primary molars.
- Trial name
- NCT01924611
- Testing
- Atraumatic Restorative Technique using cotton rolls, Atraumatic Restorative Technique
- Where
- Brazil
- Volunteers
- 232 people
- Sponsor
- Federal University of Paraíba
Endodontically Treated Teeth, Nonvital Teeth
Clinical Comparison of Lithium Disilicate and 3D-Printed Resin Endocrowns
This randomized controlled clinical trial aims to compare the clinical performance of CAD/CAM lithium disilicate (IPS e.max CAD) and 3D-printed resin (BEGO VarseoSmile TriniQ) endocrown restorations in endodontically treated…
- Conditions
- Endodontically Treated Teeth, Nonvital Teeth, Restoration of Endodontically Treated Posterior Teeth
- Trial name
- NCT07874906
- Testing
- IPS e.max CAD Lithium Disilicate Endocrown, BEGO VarseoSmile TriniQ Resin Endocrown
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medipol University
Reversible Pulpitis
Effect of Liners on Pulpal Outcome and Restoration Survival After Partial Caries Excavation
Aim of the study was to determine the effectiveness of cavity liners regarding survival of restoration beneath composite restoration after partial caries removal in permanent teeth with deep caries and to evaluate and compare the…
- Trial name
- NCT03286959
- Testing
- PCR with calcium hydroxide, PCR with RMGIC, PCR with direct composite
- Volunteers
- 198 people
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Dental Implants, Immediate Dental Implant Loading
Immediate Restoration of a New Implant With High Primary Stability
The main objective of this scientific study is to evaluate the short-term (1-year) survival and success rates of dental implants restored immediately compared to implants restored after a three-month healing period.
- Trial name
- CT (NCT07498556)
- Testing
- Control Group, Test group - Implant restoration with a temporary crown
- Where
- Portugal
- Volunteers
- 50 people
- Sponsor
- Universidade do Porto
Tooth, Nonvital, Composite Resins
Post-retained Restorations for RPD Abutments
This study will be a controlled, randomized, parallel group trial where the survival rate of direct and indirect restorations on removable partial denture abutment teeth will be assessed.
- Conditions
- Tooth, Nonvital, Composite Resins, Metal Ceramic Restorations, Denture, Partial, Removable
- Trial name
- NCT03466437
- Testing
- Glass-fiber post and composite resin restoration, Glass-fiber post and metalceramic crown, Cast-metal post and metalceramic crown
- Where
- Brazil
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Survival, Immediate Dentin Sealing
Survival Rate of Lithium Disilicate Crowns
A retrospective clinical study will be performed evaluating a large number of partial ceramic restorations (IPS e-Max press, Ivoclar, Liechtenstein) placed in general practice.
- Trial name
- NCT03452358
- Testing
- Partial Ceramic Indirect restoration
- Volunteers
- 170 people
- Sponsor
- University Medical Center Groningen
Survival, Prosthesis, Clinical Acceptability, Prosthesis
Metal-ceramic Fixed Partial Dentures Fabricated With Laser Sintering
The aim of this retrospective clinical study was to evaluate the clinical acceptability of metal-ceramic fixed partial dentures (FPD) manufactured utilizing direct metal laser-sintering technology, taking into account the…
- Trial name
- NCT06242639
- Testing
- Clinical examination
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people
- Sponsor
- Cukurova University