Clinical trials: Dental Amalgam
Incipient Enamel Caries, Fissure, Dental
Retention of Bonded Amalgam Sealants Versus Resin-based Sealants
Dental caries, is one of the major public health problem in Pakistan. Dental sealants are known cost effective preventive measure of dental caries as compared to other preventive measures.
- Trial name
- NCT03130725
- Testing
- Amalgam sealant, Resin based sealant
- Where
- Pakistan
- Volunteers
- 51 people
- Sponsor
- Aga Khan University
Dental Caries
The Children's Amalgam Trial
The Children's Amalgam Trial is one of only two randomized trials of its kind, and the only such trial in the United States, to address the potential impact of mercury exposure from amalgam restorations on neuropsychological and…
- Trial name
- NCT00065988
- Testing
- Dispersed phase amalgam restoration /composite restoration
- Where
- United States
- Volunteers
- 534 people
- Sponsor
- Carelon Research
Dental Caries Secondary to Acquired Defects of Tooth Structure
10-years Clinical Trial of Sealed of Margin Failures
Assess the effectiveness of sealing localized marginal defects of amalgam restorations that were initially scheduled for replacement of restorations.
- Trial name
- Sealant (NCT02075801)
- Testing
- Sealing of amalgam margin defects
- Where
- Chile
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Chile
Class II Lesions
Three-Year Clinical Evaluation of Bonded Posterior Restorations: Amalgam vs Resin Composite
Background: This 3-year clinical trial compared the performance and post-operative sensitivity of a posterior resin composite with that of bonded-amalgam in large sized cavities.
- Trial name
- NCT02393989
- Testing
- posterior restoration
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ege University
Dental Amalgam
Amalgam Restorations Teaching in Pediatric Dentistry
To assess the pediatric dentistry educator's perception about teaching and using dental amalgam as restoration for primary teeth.
- Trial name
- NCT06995859
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Cairo University
Adverse Effects, Dental Restoration, Permanent
Health Effects From Removal of Amalgam Restorations in Patients With Symptoms Allegedly Related to Dental Amalgam
The aim of the project is to study changes in symptom load after removal of all dental amalgam restorations in patients with symptoms allegedly related to amalgam.
- Trial name
- NCT00346944
- Testing
- Removal of dental amalgam restorations
- Where
- Norway
- Volunteers
- 50 people
- Sponsor
- University of Bergen
Health Complaints Attributed to Dental Amalgam Restorations
Prospective Cohort Study of Health Complaints
The aim of this study is to evaluate if amalgam removal is associated with improved self-reported health, compared to no amalgam removal.
- Trial name
- NCT01682278
- Testing
- Removal of dental amalgam restorations
- Where
- Norway
- Volunteers
- 118 people
- Sponsor
- NORCE Norwegian Research Centre AS
Health Complaints Attributed to Previous Amalgam Fillings
Feasibility of an Integrated Medical Care Program for Patients With Continuing Health Complaints After Amalgam Removal
Some patients report relief of symptoms after amalgam removal. However, a large group of patients are still suffering from partly severe health complaints even after the removal of amalgam.
- Trial name
- IMCR (NCT02081664)
- Testing
- lifestyle intervention
- Where
- Norway
- Volunteers
- 21 people
- Sponsor
- University of Tromso
Dental Caries, Minimally Invasive
Sealing Defective Margins of Composite Restorations With Fluid Composite Resin Nanofiller Reinforced
the patient (n=60), with at least 3 composite resins with marginal defects , randomized into 3 groups A=Sealed with flow composite reinforced with nanofiller , B= Sealed with resin sealant , and C=Control, without intervention …
- Conditions
- Dental Caries, Minimally Invasive, Repair
- Trial name
- SEAL2 (NCT03214445)
- Testing
- Sealing margins with flow composite, Sealing margins with seal
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Chile
Recurrent Caries
Incidence of Recurrent Caries Next to Tooth Restorations
The aim of this study is to determine the incidence of recurrent caries around the different types of restorative materials (composites, amalgam, ceramics, crowns, etc.) and to better characterize recurrent caries lesions in…
- Trial name
- NCT02537327
- Where
- Belgium
- Volunteers
- 450 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Dental Caries in Children
Comparison Between Amalgam and Hall Technique in Treatment of Carious Primary Teeth
compare between amalgam restoration and hall technique for treatment of decayed primary molars and intervention treatment for decayed primary molars in children, age 3-5 years using split mouth technique in the same child…
- Trial name
- NCT06924203
- Testing
- AmaIgam, Stainless steel
- Where
- Egypt
- Volunteers
- 33 people
- Sponsor
- Suez Canal University
Dental Caries Class II
Retrospective Evaluation of Posterior Direct Restorations
This retrospective study aims to evaluate the clinical performance of posterior multi-surface Class II amalgam (AM) and resin composite (RC) restorations placed by dental students over a five-year period.
- Trial name
- NCT04827823
- Testing
- Retrospective evaluation of amalgam and composite restorations
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Jaw, Edentulous, Partially
Assessment of Two Filling Materials for Teeth-tissue Supported Overdenture
Methods: 28 patients with bilateral remaining first premolar in the maxillary or mandibular arch were enrolled in the study. Dome shaped preparations of the abutments were performed.
- Trial name
- NCT06580483
- Testing
- amalgam restoration, nano-composite
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Delta University for Science and Technology
Caries, Dental
Health Effects of Silver-Mercury Dental Fillings
The purpose of this study is to determine whether there are detectable health effects of low-level mercury exposure (from normal exposure to mercury-containing dental fillings) in the known target organs/systems affected by…
- Trial name
- NCT00066118
- Testing
- Dental amalgam restorations
- Where
- United States
- Volunteers
- 507 people
- Sponsor
- University of Washington
Blood Mercury Concentration
Blood Mercury Levels Following Retrograde Amalgam Surgeries
The aim of this study is to determine the blood's mercury level of patients who had amalgam root end filling surgeries. It is to be examined if the mercury concentration in blood is elevated by using amalgam retroseal.
- Trial name
- NCT01428609
- Testing
- Amalgam
- Where
- Iran
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Masoud Saatchi
Post-operative Pain, Dental Caries
The Effect of Different Lining Strategies on Amalgam Restorations
The aim of this research is to compare the clinical outcome of amalgam restorations placed in conjunction with three different lining protocols, each of which represents a different therapeutic concept.
- Trial name
- NCT02435459
- Testing
- No lining, Calcium Hydroxide cement, RMGI cement
- Where
- United Kingdom
- Volunteers
- 640 people, healthy volunteers welcome
- Sponsor
- University of Birmingham
Unsatisfactory or Defective Restoration of Tooth
Longitudinal Results of a 10-Year Clinical Trial of Repair of Amalgam Restorations
The aim of this prospective, randomized clinical trial was to assess the effectiveness of repair of localized clinical defects of amalgam restorations that were initially scheduled for replacement of restorations.
- Trial name
- REPAMLG (NCT02051179)
- Where
- Chile
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Chile