Clinical trials: Oral Biofilm
Healthy
Collection of Dental Plaque and Saliva for Studies of Bacterial Colonization of Teeth
This study will explore how bacteria colonize human teeth and how this process changes over the lifetime of individuals. It will include an investigation of transmission of bacteria that initiate colonization between adults and…
- Trial name
- NCT00098267
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Periodontitis, Adult
Effects of Antibiotic Therapy on the Short and Long-term Results of Periodontitis Treatments
Antibiotics are currently used in periodontology to specifically target the most pathogenic bacteria in subgingival biofilms and to improve treatments.
- Trial name
- PERIODONTITIS (NCT05065034)
- Where
- France
- Volunteers
- 200 people
- Sponsor
- University Hospital, Strasbourg, France
Pit and Fissure Sealant Retention, Dental Caries
Clinical Evaluation of the Retention of Fissure Sealants Applied Following Guided Biofilm Therapy and Conventional Polishing
This randomized split-mouth clinical trial will compare two methods of occlusal surface cleaning before pit and fissure sealant placement in children aged 6-10 years.
- Trial name
- NCT07725133
- Testing
- Device: Guided Biofilm Therapy with erythritol, Device: Conventional Polishing
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Marmara University
Dental Caries, Oral Health
Effect of Probiotics Containing Yogurts on the Composition of Biofilms in Patients Under Orthodontic Treatment
Aim: To assess in vivo if the intake of yogurt containing Bifidobacterium animalis ssp. lactis DN- 1173010 probiotic for a period of 2 weeks affects the salivary levels or biofilms of mutans streptococci and the lactobacilli of…
- Trial name
- NCT01657539
- Testing
- Yogurt containing probiotics
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Federal University of Pelotas
Orthodontic Appliances, Removable, Dental Plaque
Cleaning Methods for Clear Aligners
The goal of this clinical trial is to learn which cleaning method best removes bacteria from clear plastic aligners. Clear aligners are removable orthodontic trays worn to straighten teeth.
- Conditions
- Orthodontic Appliances, Removable, Dental Plaque, Biofilms, Disinfection
- Trial name
- NCT07610603
- Testing
- Toothbrushing of clear aligner with water, Chlorhexidine gluconate 0.2% oral rinse, Effervescent aligner cleaning tablet
- Where
- Saudi Arabia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Riyadh Elm University
Severe Periodontitis, Acute Inflammatory Response
IFI16 is a Periodontitis Modulating Protein
To characterize the expression of Interferon gamma inducible protein 16 (IFI16) and Absent in melanoma 2 (AIM2) in gingival tissues in an inflammatory response using an acrylic mouthguard (also referred to as a stent) induced…
- Trial name
- IFI (NCT03513497)
- Testing
- Customized acrylic mouthguard
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Mandibular Prosthesis User
Assessment of the Impact of Probiotics on Biofilm Formation on Removable Acrylic Dentures
The aim of this study is to evaluate the effect of PIP toothbrush cleaner® on the microbial composition and Candida albicans colonization of denture biofilm formation.
- Trial name
- NCT02736994
- Testing
- PIP toothbrush cleaner® (Chrisal, Lommel, Belgium)., Corega Tabs Anti-bacteria®, Water
- Where
- Belgium
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Periodontitis, Periodontitis (Stage 3)
Effect of Guided Biofilm Therapy in Patients With Stage 3 Periodontitis
This randomized interventional study aims to compare the clinical and biochemical effects of conventional non-surgical periodontal therapy (NSPT), adjunctive diode laser therapy, and guided biofilm therapy (GBT) in patients with…
- Trial name
- NCT07788937
- Testing
- Non-Surgical Periodontal Therapy, Diode Laser Therapy, Guided Biofilm Therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ataturk University
Dental Plaque, Oral Health
Bacterial Arrangement on the Teeth
Background: Dental plaque is a coating of bacteria on the teeth. It contributes to poor dental health and diseases such as gingivitis, cavities and periodontal disease.
- Conditions
- Dental Plaque, Oral Health, Periodontal Disease and Caries, Periodontal Disease
- Trial name
- NCT01712672
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Gingival Hyperpigmentation, Oral Pigmentation
Comparison of Er-YAG Laser, Air Polishing, and Surgical Excision for Gingival Hyperpigmentation
This randomized controlled clinical trial aimed to compare the effectiveness of different treatment approaches for physiologic gingival hyperpigmentation.
- Trial name
- APGH (NCT07672587)
- Testing
- Er:YAG Laser Therapy, Air Polishing with Erythritol Powder, Air Polishing with Sodium Bicarbonate Powder
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Inflammatory Response, Microbial Colonization
Microbial Adhesion and Biofilm Formation on Denture Base Materials
Polymethylmethacrylate (PMMA) has been the material of choice for fabricating complete dentures for more than 80 years now.(1,2) As a material it is easy to handle and can be easily repaired and polished.
- Conditions
- Inflammatory Response, Microbial Colonization, Denture Stomatitis
- Trial name
- NCT06395116
- Testing
- Denture base material
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Menoufia University
Biofilms, Substantivity
Immediate Effect and Substantivity of the Essential Oils Without Alcohol on the Oral Biofilm in Situ
This study aims to evaluate the in situ antibacterial activity of a mouthwash containing essential oils with and without alcohol on undisturbed de novo plaque-like biofilm (PL-biofilm) up to 7 h after its application.
- Conditions
- Biofilms, Substantivity, Oils, Essential
- Trial name
- NCT02946814
- Testing
- essential oils, essential oils without mouthwash, sterile water
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Santiago de Compostela
Biofilms, Oils, Essential
Antiplaque Effect of Essential Oils With and Without Alcochol on an in Situ Model of Oral Biofilm Growth
The accumulation and maturation of oral biofilm in the gingival margin is widely recognised to be the primary aetiological factor in the development of chronic gingivitis.
- Conditions
- Biofilms, Oils, Essential, Periodontitis
- Trial name
- NCT02946801
- Testing
- Essential oils, Essential oils without alcohol, Sterile water
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Santiago de Compostela
Peri-Implantitis
In Vivo Biofilm Accumulation on Implants With 3 Different Surfaces
A frequent sequela of peri-implantitis itself, but also of its surgery, is the exposure of the implant surface to the oral environment.
- Trial name
- NCT06049121
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Malmö University
Periodontal Inflammation, Biofilm
Periodontal Pathogens and Atherom Plaque The Number of Mitochondrial DNA Copies
Periodontitis is a chronic inflammatory disease of the tooth-supporting tissues characterized by the constant interaction of microorganisms in subgingival plaque and host defense mechanisms.
- Conditions
- Periodontal Inflammation, Biofilm, Endothelial Dysfunction, Oral Bacteria
- Trial name
- NCT07165054
- Testing
- atheroma plaque, Dental plaque
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people
- Sponsor
- Istanbul Saglik Bilimleri University
Biofilm Formation
Randomized and Controlled Clinical Trial to Evaluate Bacterial Adhesion on Multi-Im® Transepithelial Components
This study evaluates the efficacy of Mutli-Im® transepithelial components in the inhibition of bacterial adhesion. The control group will be the Multi-Im® transepithelial component with the conventional surface (Multi-IM®…
- Trial name
- NCT03554876
- Testing
- Multi-Im Machined transepithelial component., Multi-Im Nanogolden transepithelial component, Multi-Im Ti-Golden transepithelial component
- Where
- Spain
- Volunteers
- 17 people
- Sponsor
- Fundación Eduardo Anitua
Plaque Induced Gingivitis, Mouth Diseases
Anti-inflammatory and Anti-plaque Efficacies of Mouth Rinse Containing Hyaluronic Acid and Hydrogen Peroxide
The goal of this clinical trial is to test efficiency of using mouth rinse containing (H2O2 and HA) over a period of two weeks to control on gingival inflammation and plaque accumulation through measuring the clinical periodontal…
- Conditions
- Plaque Induced Gingivitis, Mouth Diseases, Bleeding Gum, Periodontal Diseases
- Trial name
- NCT05787600
- Testing
- Perhyal rinse, Chlorhexidine mouthwash
- Where
- Iraq
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Periodontitis, Aggressive, Periodontal Diseases
Efficacy of GBT vs SRP+US, in the Treatment of Severe Generalized Periodontitis.
The first step in the management of periodontal disease involves the non-surgical removal of the soft and hard bacterial deposits at all supra- and sub-gingival sites, especially into deep pockets, which can be carried on with…
- Conditions
- Periodontitis, Aggressive, Periodontal Diseases, Periodontitis
- Trial name
- ERISRP (NCT05112471)
- Testing
- Airflow, Perioflow and Erythritol powder and ultrasonic debridement, Ultrasonic debridement and curettes
- Where
- Italy
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
Mouth Diseases
Optical Sensor for Photodynamic Detection of Oral Pathology
Overall objective of this work is to develop better ways of detecting, diagnosing and measuring oral diseases and structures using light and optical approaches.
- Trial name
- NCT00540774
- Testing
- detection of oral pathology
- Where
- United States
- Volunteers
- 1,004 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Inflammation, Periodontitis
Salivary Inflammatory Biomarkers: Predictors & Comparative Effects of Sonicare/Elite-Flexcare in Stages of Perio Disease
This research study has 2 aims. One aim is to see if saliva testing can show if a person has healthy gum tissue, gingivitis, or one of three degrees of periodontitis - mild, moderate, or severe.
- Trial name
- NCT02187185
- Testing
- Sonicare/Elite-Flexcare Toothbrush, Manual Toothbrush
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill