Search clinical trials for: Silica

Total 128 results

Afyonkarahisar Health Sciences University

Not yet recruiting

Clinical Success of Stainless Steel Crowns Applied Using Different Cements

Dental Enamel Hypomineralization

Turkey
Hacettepe University

Recruiting

Clinical Investigation of Effectiveness of a Calcium Silicate Cement

Deep Caries | Dentin Caries

Turkey
University of Bologna

Recruiting

Survival and Success of Two Different Filling Techniques (ROOTCANAL)

Periapical Diseases | Survival Rate | Healing Rate | Bioceramic Sealers

Italy
Peking University First Hospital

Recruiting

The Effect of Potassium Lowering Drugs on Cardiac Electrical Stability in Hemodialysis Patients (ART Study)

Cardiac Arrhythmia | Potassium Imbalance | Dialysis; Complications

China
Johns Hopkins University
Duke University; National Institutes of Health (NIH); Fogarty International Center... and other collaborators

Recruiting

Reducing Silica Exposure Among Brick Kiln Workers in Nepal

Silicosis

United States, Nepal
Federal University of Minas Gerais

Recruiting

Effect of Treatments on Pain and Quality of Life in Individual With Burning Mouth Syndrome

Burning Mouth Syndrome

Brazil
HOHM Foundation

Not yet recruiting

Using Silica 12CH to Mitigate the Effects and Symptoms of Silicosis in Brazil (HOHM)

Silicosis

United States
NovoBliss Research Pvt Ltd
Orgenetics, Inc.

Recruiting

A Clinical Study to Assess the Safety and Effectiveness of Plant-based Biotin and Plant Based Biotin With Silica in Healthy Human Subjects With Complaints of Hair Fall, Thin, Dry, & Brittle Hair, and Dry Skin

Dry Skin | Dry Hair | Hair Falling | Thin Hair | Brittle Hair

India
Nuritas Ltd

Recruiting

The Effects of PeptiStrong and Exercise to Enhance Muscle Strength in Young Subjects

Muscle Injury

Canada
Cairo University

Recruiting

Single-retainer Lithium Di-silicate Versus Zirconia Resin Bonded Bridge for Replacement of an Anterior Missing Tooth. (RBFPD)

Missing Teeth

Egypt
Al-Azhar University

Recruiting

Three Dimensional Evaluation of Apexogenesis of Immature Young Permanent Teeth With Different Endodontic Material

Deep Carious Young 1st Permanent Molar With Open Apex

Egypt
Second Affiliated Hospital, School of Medicine,...

Recruiting

Clinical Trial on the Safety and Efficacy of Magnesium Doped Calcium Silicate 3d Alveolar Bone Repair Unit for Periodontal Bone Defects

Alveolar Bone Loss

China
King's College London

Not yet recruiting

Endo-perio Disease - Treatment Outcomes Using Conventional and Hydraulic Calcium Silicate Sealer With or Without LPRF

Periodontitis | Endodontic Disease

United Kingdom
Ain Shams University

Recruiting

Pulp Capping in Primary Molars Using TheraCal (LC)

Deep Caries | Direct Pulp Capping | Decayed Teeth | Indirect Pulp Capping | Reversible Pulpitis | Vital Pulp Therapy

Egypt
Yuzuncu Yıl University

Not yet recruiting

Effect of Resin, Calcium Silicate and Silicone Based Root Canal Sealers on Postoperative Pain

Postoperative Pain
Ain Shams University

Recruiting

Evaluation of Post Operative Pain and Success Rate After Pulpotomy

Root Canal Infection

Egypt
Cairo University

Not yet recruiting

Wear of Enamel Antagonist to ZLS Crowns (zls)

Wear, Tooth | Wear, Occlusal
Universitat Internacional de Catalunya

Recruiting

Clinical and Radiographic Evaluation of Pulpotomies in Primary Molars Using Tricalcium Silicate Cements

Primary Molar Pulpotomy

Spain
Cairo University

Not yet recruiting

Evaluation of Marginal, Internal Adaptation and Clinical Performance of Endo-crowns Fabricated From Nano Hybrid and Lithium Di-silicate Ceramic Materials.

Clinical Fit and Clinical Performance
Cairo University

Not yet recruiting

Clinical and Radiographic Evaluation in Pulpotomy of Primary Molars Using Protooth Vs. MTA

Clinical Evaluation Including Pain and Swelling

Egypt
Mahidol University

Recruiting

Clinical Outcomes of Bio-MA and ProRoot MTA in Endodontic Treatment

Endodontic Disease | Clinical Outcome

Thailand
EmeraMed

Recruiting

NBMI Treatment in Patients With Mercury Toxicity (NBMI-Hg-COL)

Mercury Poisoning

Colombia
Memorial Sloan Kettering Cancer Center
National Cancer Institute (NCI); Elucida Oncology

Recruiting

The Use of Nanoparticles to Guide the Surgical Treatment of Prostate Cancer

Prostate Cancer

United States
Mustafa Kemal University

Completed

Influence of Sonic Activation of Root Sealers on Post-Operative Pain

Apical Periodontitis | Post Operative Pain

Turkey
Memorial Sloan Kettering Cancer Center

Active, not recruiting

Targeted Silica Nanoparticles for Real-Time Image-Guided Intraoperative Mapping of Nodal Metastases

Head and Neck Melanoma

United States
Jordan University of Science and Technology

Active, not recruiting

Outcome of Full Pulpotomy Using Calcium Silicate Based Materials (pulpotomy)

Carious Teeth

Jordan
M.D. Anderson Cancer Center
National Cancer Institute (NCI)

Active, not recruiting

Atezolizumab With Chemotherapy in Treating Patients With Anaplastic or Poorly Differentiated Thyroid Cancer

Poorly Differentiated Thyroid Gland Carcinoma | Thyroid Gland Anaplastic Carcinoma | Unresectable Thyroid Gland Carcinoma | Metastatic Thyroid Gland Carcinoma | Stage IVB Thyroid Gland Anaplastic Carcinoma AJCC v8 | Stage IVC Thyroid Gland Anaplastic Carcinoma AJCC v8 | Stage IVA Thyroid Gland...

United States
Memorial Sloan Kettering Cancer Center

Active, not recruiting

A First in Human Study Using 89Zr-cRGDY Ultrasmall Silica Particle Tracers for Malignant Brain Tumors

Pituitary Adenoma | Brain Cancer

United States
Saglik Bilimleri Universitesi

Completed

Clinical Success of Indirect Pulp Capping: 1-Year Follow-Up

Indirect Pulp Capping | Dentin, Carious

Turkey
Hacettepe University

Active, not recruiting

A 3-Year Clinical Evaluation Of Endocrown Restorations With Two Different Materials

Endodontically Treated Teeth

Turkey
Ataturk University

Completed

Effect of Calcium Silicate Based Root Canal Medicament on Inflammatory Mediators

Periapical; Infection

Turkey
Kuwait Institute for Medical Specialization
Ministry of Health, Kuwait; Kuwait Foundation for the Advancement of Sciences

Completed

Outcome of SBO With Calcium Silicate Sealer vs WVC With Resin Based Sealer

Postoperative Pain | Randomized Clinical Trial | Root Canal Obturation | Root Canal Filling | Sealer-based Obturation | Resin Based Sealer | Warm Vertical Compaction

Kuwait
Memorial Sloan Kettering Cancer Center

Active, not recruiting

PET Imaging of Patients With Melanoma and Malignant Brain Tumors Using an 124I-labeled cRGDY Silica Nanomolecular Particle Tracer: A Microdosing Study

Newly Diagnosed or Recurrent Metastatic Melanoma Patients | Malignant Brain Tumors

United States
Cairo University

Active, not recruiting

Evaluation of Conservative Management of Teeth With Deep Cavitated Carious Lesions

Deep Caries | Pulp Exposure, Dental

Egypt
University of Oklahoma

Completed

Screening Strategy for Early Diagnosis of Silicosis in At-Risk Populations in Oklahoma

Silicosis | Pneumoconiosis; Silica

United States
University Ghent

Completed

Efficacy of Totalfill® and ProRoot MTA® as Pulpotomy Agent in Primary Molars

Extensively Decayed Primary Molars

Belgium
Allergan

Completed

A Study to Evaluate Participant Satisfaction With Facial Appearance Overall and the Aesthetic and Psychosocial Impact of Combined Facial Treatment

Facial Rhytides, Skin Folds, Loss of Volume and Skin Quality

Canada
University of Illinois at Chicago

Completed

Clinical Comparison of Vital Pulp Capping Restorative Protocols

Deep Dental Caries

United States
Ministry of Health, Kuwait

Enrolling by invitation

Outcome of Calcium Silicate Sealer-based Obturation in Root Canal Retreatment

Periapical Diseases | Root Canal Infection

Kuwait
University of Medicine and Pharmacy at Ho Chi Minh...

Completed

Comparison of Calcium Silicate-based Sealer and Epoxy Resin-based Sealer

Pain, Postoperative | Pulpitis - Irreversible

Vietnam
zeynep cukurova yilmaz

Completed

Conventional Coronectomy vs Coronectomy in Combination Vital Pulp Treatment Using Calcium Silicate

Impacted Third Molar Tooth

Turkey
Postgraduate Institute of Dental Sciences Rohtak

Active, not recruiting

TheraCal LC Coronal Pulpotomy and MTA Coronal Pulpotomy in Mature Permanent Molars

Deep Caries | Irreversible Pulpitis

India
Al-Azhar University

Completed

Zirconia Versus Lithium Di-silicate Overlays for Restoring Hypomineralized Molars Affected With MIH

Molar Incisor Hypomineralization

Egypt
Craig Rush
National Institute on Drug Abuse (NIDA)

Completed

Behavioral Effects of Drugs (Inpatient): 40 [Methamphetamine, Methylphenidate, Duloxetine]

Methamphetamine Use Disorder

United States
University Hospital, Basel, Switzerland
University Hospital Freiburg; Istituto Ortopedico Galeazzi; General Hospital... and other collaborators

Completed

Clinical Trial for the Regeneration of Cartilage Lesions in the Knee (NosetoKnee2)

Tear; Knee, Cartilage, Articular

Switzerland, Germany, Croatia, Italy
Fundació Eurecat
Silicium Laboratories S.L.; San Antonio Technologies S.L.; Catholic University... and other collaborators

Completed

Effect of Three Silicon Based Food Supplements on the Urinary Excretion of Aluminum and Other Metals (SILIAL) (SILIAL)

Biological Availability | Aluminium Overload

Spain
Cairo University

Completed

Evaluation of Biodentine Versus Glass Ionomer Cement in Treatment of Very Deep Carious Lesions

Deep Caries

Egypt
Ain Shams University

Completed

Conservative Pulp Therapy of Primary Molars Using TheraCAL

Reversible Pulpitis

Egypt
University of Arkansas, Fayetteville

Completed

Evaluation of Sports Supplements on Blood Flow

Determine the Effects of Nitrosigine and Citrulline-malate on Flow-mediated Dilation Among Young Adults

United States
University of Bologna

Completed

Outcome of Root Canal Treatments Obturated With Calcium Silicate Based Sealers

Endodontically Treated Teeth

Italy

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