Phase 3 N=22 Efficacy of Salivary Bacteria and Post Brushing
Salivary Bacteria Levels
Primary: CFU (Colony Forming Units) — 7.18; 6.94 number of colony forming units — p=0.05
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
Phase 3 N=48 Reducing Bacteria That Cause Tooth Decay
Caries, Dental · Cariostatic Agents
Primary: Microbial Levels — 11; 7; 15; 15 Participants — p=0.35
Phase 3 N=24 Investigate Oral Bacteria in Adult Population
Oral Bacteria
Primary: Antimicrobial Species in Plaque(Actinomyces) — 0.023; 0.3881; 0.0538 log CFU (Colony forming units) — p=0.05
Phase 4 N=20 The Effect of Silver Diamine Fluoride (SDF) on Bacteria Involved in Root or Cervical Carious Lesions
Caries
Primary: Change in Bacterial Composition Before and One Month After SDF Application to Root or Cervical Caries Lesions — 1890087; 1959306 bacterial count
Phase 3 N=6 Effect on Bacterial Glycolytic Acid Formation on Plaque
Dental Plaque
Primary: ph of Dental Plaque After Sucrose Challenge — 4.88; 5.04; 4.98 ph of dental plaque — p=0.05
N/A N=15 Effect of Two Toothpastes on Bacteria in Saliva
Oral Health
Primary: Change From Baseline in Area Under the Curve Between 0 and 2 Hours (AUC [0-2] Hours) for Total Viable Counts (TVCs) of Bacteria in Saliva Using Traditional Plating…
Phase 2 N=75 Effect of Xylitol on Oral Microbiota in Children
Bacterial Infections
Primary: MS Counts of Stimulated Saliva — 4.86; 4.40; 4.29; 3.78 MS counts log CFU/ml
Phase 4 N=128 Clinical Investigation to Examine Toothpaste Effect on Oral Bacteria
Oral Bacteria Levels in the Mouth
Primary: Anaerobic Bacteria — 8.40; 8.42; 8.43 colony forming units — p=>0.05
N/A N=60 Activated MMP-8 as Diagnostic Test for Periodontitis
Generalized Chronic Periodontitis
Primary: Percentage of True Positive/Negative aMMP-8 Tests of All Periodontitis Patients (Sensitivity/Specificity) — 87; 60 percentage of true cases (sens./spec.)
N/A N=100 Efficacy of an Antibacterial Toothpaste and Patients' Satisfaction
Caries · Gingivitis
Primary: Bacterial Count of Streptococcus Mutans (S. Mutans) — 4.261; 4.277 log CFU/ml
Phase 2 N=45 Inulin and S. Salivarius Reduce Halitosis
Halitosis · Tongue Diseases
Primary: Halitosis Measured by Organoleptic Test — 3.2; 3.2; 2.9; 1.4 score on a scale
N/A N=15 Factors Controlling the Formation of Salivary Films
Healthy
Primary: Impact of Ingredients on Thickness (Depth, nm) of Salivary Films Adsorbed Onto Solid Surfaces — 27 nm
Phase 2 N=108 Effects of Probiotics on Oral Health
Periodontal Health · Dental Plaque Accumulation
Primary: Gingival Health — 0.46; 0.18 units on a scale — p=0.015
Phase 1 N=20 Fluoride Retention in the Mouth of Older Adults
Hyposalivation
Primary: Fluoride Concentration in Dental Biofilm Fluid at Baseline — 0.24; 0.22 parts per million (ppm) of fluoride — p=0.8412
N/A N=22 Bad Breath Response to Tongue Scraper and Rinses
Halitosis
Primary: Percentage of Participants With Rosenberg Score at Indicated Time Points — 96; 74; 79; 100 percentage of participants — p=<0.001
N/A N=42 Ecological Effect of Arginine Dentifrice on Oral Microbiota
Dental Caries · Oral Bacterial Infection · Microbiota
Primary: The Change of Abundance of Specific Oral Microbes After Intervention as Assessed by 16S rRNA Sequencing — 0.00756; 0.14636; 0.00629; 0.11956 percentage of bacteria
Phase 2 N=246 To Evaluate Efficacy and Tolerability of Sodium Bicarbonate Toothpaste and Its Effect on Opportunistic or Resistant Organisms
Oral Hygiene
Primary: Number of Gingival Bleeding Sites at 24 Weeks — 13.24; 24.90 Number of bleeding sites — p=<0.0001
N/A N=20 Bisphenol A in Saliva and Urine Related to Placement of Dental Composites
Dental Polymer Based Filling Material
Primary: Concentration of Bisphenol A in Saliva — 0.25 ng/ml — p=<0.05
N/A N=32 Induced Gingivitis & Intra-oral Imaging
Plaque Induced Gingivitis
Primary: Change From Baseline Gingivitis at Day 14 as Measured by Non-invasive Microimaging and Gingival Index. — 0.6; 0.15 units on a scale
Phase 2 N=319 Clinical Efficacy Evaluation of Three Dentifrices
Gingival Inflammation and Bleeding · Dental Plaque
Primary: Mean Within-Treatment Whole-Mouth Score - Gingival Efficacy — 2.081; 2.094; 2.092; 1.996 units on a scale
N/A N=68 Comparison of Oral Hygiene & Root Resorption During Orthodontic Treatment
Orthodontic Pathological Resorption of External Root · Complication of Personal Oral Hygiene
Primary: Plaque Index — 0.5; 0.7; 0.7; 0.8 Plaque Index (PI)
Phase 3 N=60 Anticaries Effect of Xylitol,Probiotic and Chlorhexidine Mouth Rinses Among Individuals at High Risk
Cariostatic Agents · Mouthwashes
Primary: Change in Streptococcus Mutans Levels in Dental Plaque — 3.11; 0.93; 1.91; 2.23 log10CFU/g — p=0.123
Phase 3 N=17 BK Virus in Salivary Gland Disease: Treating the Potential Etiologic Agent
HIV · Salivary Gland Disease · Benign Lymphoepithelial Lesion
Primary: BK Viral Status in Saliva at Week 4 — 3; 6; 5; 1 Participants
N/A N=29 Intra Oral Kinetics of Fluoride Containing Dentifrices
Tooth Erosion
Primary: Concentrations of Fluoride Ions in Saliva 60 Minutes Post Brushing Prior to Administration of the Orange Juice or De-ionised Water Rinse — 0.23; 0.23; 0.15 parts per…
Phase 1 N=12 Effect of Calcium Glycerophosphate (CaGP) - Fluoride Dentifrice on Dental Biofilm pH
Dental Caries
Primary: Minimum pH — 5.40; 5.48; 5.25; 5.70 pH — p=0.001
N/A N=45 A Study to Investigate the Antimicrobial Activity of 2 Test Toothpastes
Dental Plaque
Primary: Area Under the Curve for Glycolysis (AUCgly(0-90)) of Test Zinc-IPMP and Non-SLS Negative Control — 42.64; 2.46 plaque incubation pH*min — p=<0.0001
N/A N=30 Analysis of the Effect of Antimicrobial Soap on Bacterial Survival
Survival of Bacteria on Skin After Using Different Soaps
Primary: Relative GAS Survival — 100; 75; 90 percentage overall bacterial abundance
N/A N=55 A Study to Evaluate the Effect of a Stannous Fluoride Toothpaste on the Oral Microbiome
Oral Health
Primary: Alpha Diversity at Baseline (Day 1) — 3.7; 3.5 Shannon index
Phase 2 N=23 Effect of a Commercial Cosmetic Mouth Rinse on Plaque Re-growth
Healthy Subjects
Primary: Plaque Index of Test Mouth Rinse Versus Sterile Water After Day 4 of Treatment Administration — 3.03; 3.23 Score on a scale — p=0.0915
Phase 2 N=44 The Effect of Chlorhexidine on the Oral and Lung Microbiota in Chronic Obstructive Pulmonary Disease
Chronic Obstructive Pulmonary Disease
Primary: Change in Sputum Bacteria Biomass — -0.24; -0.14 log10 molecules/uL/mL