Clinical trials: Restoration
Crown Lengthening
Influence of Restorative Timing on Crown Lengthening Outcome.
Setting the restorative margins for teeth with short clinical crowns is challenging and crown lengthening surgery (CLS) is often necessary.
- Trial name
- NCT03947658
- Testing
- Surgical crown lengthening
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Patient Satisfaction
DPBRN Patient Satisfaction With Dental Restorations
The purpose of this study was to administer two questionnaires. The first, a Dental Satisfaction Questionnaire to assess patient satisfaction with a restoration visit using patients recruited from practices participating in the…
- Trial name
- NCT01201421
- Where
- 7 sites in United States, Denmark
- Volunteers
- 5,932 people, healthy volunteers welcome
- Sponsor
- Dental Practice-Based Research Network
Dental Restoration Failure
Increasing Composite Restorations Sealants
A cohort of 20 patients aged 18 to 80 years (mean 28.35 years) of both genres females (65%) and males (35%) with 80 composite restorations were recruited at the Operative Dentistry Clinic at the Dental School of the University of…
- Trial name
- SEALCOMP (NCT02119195)
- Testing
- Sealant
- Where
- Chile
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chile
Sleep Disturbance, Stress, Psychological
Wearable Neural Interfacing System for REM Sleep Restoration and Enhancement
This study evaluates a wearable system (NEUSleeP) that combines overnight EEG recording with transcranial focused ultrasound (tFUS) targeted to deep brain structures involved in REM sleep regulation (e.g., subthalamic nucleus).
- Conditions
- Sleep Disturbance, Stress, Psychological, REM Sleep Measurement
- Trial name
- NEUSleeP (NCT07190287)
- Testing
- NEUSleeP system (FUS-EEG wearable device), BrainSonix Pulsar 1002
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Tooth Loss in the Anterior Maxilla, Alveolar Bone Resorption
Peri-Implant Hard and Soft Tissue Changes After Immediate Implant Placement With Socket Shield and Immediate Restoration Versus Early Implant Placement in the Esthetic Zone
This randomized controlled clinical trial aims to compare peri-implant hard and soft tissue dimensional changes following immediate implant placement with the socket shield technique and immediate restoration versus early type II…
- Conditions
- Tooth Loss in the Anterior Maxilla, Alveolar Bone Resorption, Partial Edentulism of the Maxilla
- Trial name
- NCT07468760
- Testing
- Socket Shield, Early Implant Placement
- Where
- United Arab Emirates
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Retinitis Pigmentosa
Safety and Efficacy of the Alpha AMS Subretinal Implant
The aim of this single-centre study is to assess the safety and efficacy of the Retina Implant Alpha AMS (Retina Implant AG, Reutlingen, Germany) in participants with severe visual impairment secondary to outer retinal…
- Trial name
- OX-RI (NCT02720640)
- Testing
- Implant 'on' vs implant 'off'
- Where
- United Kingdom
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Oxford
Diabetes Mellitus (DM)
This Study is Conducted to Evaluate the 18-month Clinical Performance of Complete Bioactive Restorative System for Occlusal Restorations Between Diabetic and Non-diabetic Patients.
This study is conducted to evaluate the 18-month clinical performance of complete bioactive restorative system for occlusal restorations between diabetic and non-diabetic patients.
- Trial name
- NCT07432724
- Testing
- bioactive composite
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries in Children
Efficacy of a Chemically Activated Composite Resin Alkasite in Atypical Caries Lesions of Deciduous Teeth
Atypical cavities, which involve more than two surfaces being one of them vestibular or lingual/palatine, are a challenge for restorative dentistry, since the risk of failure of the restorations are related to the number of…
- Trial name
- NCT04195386
- Testing
- Dental Restoration with Chemically activated Composite resin Alkasite, Dental Restoration with Resin-Modified Glass ionomer Cement
- Where
- Brazil
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Faculty Sao Leopoldo Mandic Campinas
Dental Caries
DPBRN Longitudinal Study of Dental Restorations Placed on Previously Un-restored Surfaces
The purpose of this study is to assess the quality and expected lifespan of fillings recorded in the DPBRN "Reasons for placing the first restoration on permanent tooth surfaces" study, and the factors affecting how long the…
- Trial name
- NCT01201408
- Where
- 7 sites in United States, Denmark
- Volunteers
- 9,291 people, healthy volunteers welcome
- Sponsor
- Dental Practice-Based Research Network
3D Printed Crowns
3D-printed Crowns Versus Prefabricated Stainless-Steel Crowns for Intermediate Restoration of Compromised First Permanent Molars
The study will evaluate the clinical performance and both patient and parent satisfaction of 3d printed crowns versus prefabricated Stainless-steel crowns (SSCs) in compromised first permanent molars
- Trial name
- NCT06047925
- Testing
- 3D printed crown, stanless steel crown
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Secondary Caries Around Resin Composite Restorations
Validity of Fluorescence-Based Devices Versus Visual-Tactile Method in Detection of Secondary Caries Around Resin Composite Restorations: Invivo Diagnostic Accuracy Study
This study will be conducted to evaluate the clinical performance and validity of both light-induced fluorescence intraoral camera and laser-induced fluorescence device in comparison to visual-tactile assessment method in…
- Trial name
- NCT04426604
- Testing
- Light induced fluorescence intraoral camera, Laser-induced fluorescence device, Visual-tactile assessment method according to FDI criteria
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries, Tooth Injuries
Luting Cements for Prefabricated Zirconia Crown Retention in Primary Anterior Teeth in Children
The goal of this clinical trial is to compare the long-term clinical performance of three different luting cements used to bond prefabricated zirconia crowns (PZCs) on primary front teeth in young children.
- Conditions
- Dental Caries, Tooth Injuries, Primary Tooth Restoration
- Trial name
- NCT07611734
- Testing
- Cementation with Fuji IX GP Extra Glass Ionomer Cement, Cementation with BioCem™ Universal BioActive Cement, Cementation with RelyX™ Universal Resin Cement
- Where
- Saudi Arabia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Murad Alrashidi
Three-Dimensional Printing, Computer-Aided Design, Dental
Permanent Resin Restorations Fabricated by Three Dimension Printer
Additive manufacturing (AM) and 3D printing (3DP) technologies have advanced significantly in many different areas. With the time and cost advantage it provides in low-volume production, 3D printing technologies also come to the…
- Trial name
- NCT05168852
- Testing
- Formlabs Permanent CB Resin
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Hypomineralization of Enamel, Dental Fear
Analysis of Treatment Outcomes in Patients Affected by Molar-Incisor Hypomineralization (MIH)
The aim is to long-term evaluate extraction or restoration therapy, of first permanent molars with extensive treatment needs as a result of severe MIH in a national multicenter study concerning dental fear and anxiety, oral…
- Conditions
- Hypomineralization of Enamel, Dental Fear, Quality of Life
- Trial name
- GuREx-MIH (NCT06228989)
- Testing
- Restorative therapy, Extraction therapy
- Volunteers
- 282 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Tooth Injuries, Dental Restoration, Permanent
Colour Match, Stability, and Patient's Satisfaction of Single-Shade Composites in Anterior Teeth
The goal of this observational study is to evaluate the clinical performance of a single-shade composite resin, used with an injection moulding technique, in restoring maxillary incisors affected by traumatic dental injury in…
- Trial name
- NCT07309653
- Where
- Thailand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Cognitive Fatigue, Mental Fatigue
Effects of Natural Sounds on Attention Restoration in Virtual Reality
This study aims to examine whether listening to natural sounds in a noisy virtual reality environment compared to no natural sounds influences physiological markers.
- Conditions
- Cognitive Fatigue, Mental Fatigue, Behavioral Performance, Heart Rate Variability
- Trial name
- VEARS (NCT05679869)
- Testing
- Masking Sound, No masking sound
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Nanyang Technological University
Psychological Stress, Mental Fatigue
Psychological Impacts of Exercise Snacks Versus Traditional Exercise: A Comparative Study
This study investigates the comparative psychological impacts of a high-frequency "Exercise Snacks" (ESG) protocol versus a traditional continuous exercise (TEG) regimen on healthy young adults.
- Conditions
- Psychological Stress, Mental Fatigue, Cognitive Dysfunction, Emotional Well-being
- Trial name
- ES (NCT07666893)
- Testing
- Exercise Snacks Group (ESG), Traditional Exercise Group (TEG)
- Where
- China
- Volunteers
- 199 people, healthy volunteers welcome
- Sponsor
- Lincoln University College
Composite Resins, Posterior Teeth
Influence of Composite Placement Techniques on the Clinical Performance of Posterior Restorations in Vital Teeth
The purpose of this 12-month randomized clinical investigation was to compare the clinical performance of posterior composite resin restorations implanted in vital teeth using various placement techniques.
- Trial name
- NCT07415317
- Testing
- nanohybrid composite resin
- Where
- 3 sites in Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Tanta University
Pulpotomy, Tooth Restoration
3D-printed Endocrowns Versus Prefabricated Zirconia Crowns in Pulpally-treated Primary Molars
Aim of the study : to compare between 3D printed microfilled hybrid composite endocrowns and prefabricated zirconia crowns for restoring pulpally treated primary molars regarding the following aspects: In Vivo aspects Patient…
- Trial name
- NCT04909827
- Testing
- 3D-printed endocrown, Zirconia crown
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Jaw Tracking, Occlusion
Evaluation of the Impact of Integrating Dynamic Patient-Specific Motion and Implementing a Jaw Tracking System in the Attribution of the Occlusion in Full-Arch Restorations Through a Digital Workflow: A Clinical Study
The maxillomandibular relationship of diagnostic and definitive casts is a fundamental procedure in prosthodontics. Depending on the prosthodontic treatment involvement, different maxillomandibular relationship records can be…
- Trial name
- NCT06773728
- Testing
- Record occlusal contacts, Tracking of jaw movement
- Where
- Greece
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens