Clinical trials: Microbiology
Severe Pneumonia, Bacterial Infections
Diagnostic Application of AI-ROSE in Severe Pneumonia
AI-ROSE is an innovative immunofluorescence staining combined with artificial intelligence image analysis technology that uses a fully automated fluorescence microscope to image pathogens in real time.
- Trial name
- NCT07113951
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Root Canal Therapy
Apical Size and Root Canal Treatment Success Trial (AS-RCT Trial)
This study is looking into two different ways to perform a root canal treatment. The study will look at differences and compare the two different treatment options over a 2-year period.More specifically, this study evaluates a…
- Trial name
- AS-RCT (NCT03053037)
- Testing
- final apical size instrumentation
- Where
- 2 sites in United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Washington
Gingivitis, Mucositis
Clinical, Immunological and Microbiological Evaluation of Experimental Gingivitis and Peri-implant Mucositis
The objective of this study is to evaluate, through clinical, microbiological and immunological tests, the changes during the experimental gingivitis and mucositis model, between teeth and implants, and between patients with a…
- Trial name
- NCT03713567
- Testing
- Experimentally induced plaque
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Human Microbiome, Antibiotic Resistant Infection
Clinical/Microbiological Impact of a Specific Antimicrobial Stewardship Program for Nursing Homes
Background: In nursing homes, excessive and inappropriate use of antimicrobials, adverse events caused by these drugs, and infections by multidrug-resistant bacteria (MDRB) are more frequent than in the general population, posing…
- Conditions
- Human Microbiome, Antibiotic Resistant Infection, Nursing Homes
- Trial name
- PROA-SENIOR (NCT03543605)
- Testing
- PROA Experimental, PROA Control
- Where
- Spain
- Volunteers
- 1,667 people, healthy volunteers welcome
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Photochemotherapy Reaction, Dental Pulp Necrosis
Antimicrobial Photodynamic Therapy Associated With the Conventional Endodontic Treatment: A Clinical and Microbiological Study
Microorganisms play a critical role in the etiology and pathogenesis of apical periodontitis. Enterococcus faecalis and Candida sp. are frequently associated with persistent infections.
- Conditions
- Photochemotherapy Reaction, Dental Pulp Necrosis, Polymerase Chain Reaction, Infection
- Trial name
- NCT03212729
- Testing
- ANTIMICROBIAL PHOTODYNAMIC THERAPY, Conventional endodontic treatment
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Functional Constipation
The Efficacy of a Probiotic for Functional Constipation (FC)
Investigate the effect of a probiotic (live bacteria) in individuals with functional constipation.
- Trial name
- SLOG (NCT06083311)
- Testing
- Probiotic
- Where
- Germany
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Atopic Dermatitis (AD), Scabies
Secondary Bacterial Infections and Nasal Colonization in Scabies and Atopic Dermatitis
This prospective observational study will evaluate the microbiological profile of secondary bacterial infection and nasal colonization in participants with scabies or atopic dermatitis.
- Conditions
- Atopic Dermatitis (AD), Scabies, Impetigo
- Trial name
- NCT07813611
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Istanbul Medeniyet University
Human Microbiome, Eating Behavior
Snack Foods and Their Impact on Gastrointestinal Microbiology, Function and Symptoms
The purpose of this study is to evaluate the impact of replacing usual snacks with alternative snack foods on gut health in a population of habitual snackers with low fibre intake.
- Trial name
- OptiGut (NCT03581812)
- Testing
- Intervention snack 1, Intervention snack 2, Control snack
- Where
- United Kingdom
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- King's College London
Dental Caries
Phase 2 Study to Evaluate the Microbiology and Safety of C16G2 Administered to Adult and Adolescent Dental Subjects
The purpose of this study is to evaluate if C16G2 Gel administered over a certain period of time either with a toothbrush or a custom dental tray can effectively kill bacteria in the mouth that cause dental cavities.
- Trial name
- NCT02594254
- Testing
- C16G2 Gel
- Where
- 10 sites in United States
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Armata Pharmaceuticals, Inc.
Healthy Adult Participants, Periodontal Disease
Clinical, Microbiological and Immunological Effects of the Adjuvant Use of Systemic Antibiotics and Probiotics in the Non-surgical Treatment of Periodontitis
Although robust evidence supports the benefits of antibiotics in periodontal treatment, the potential adverse effects of this therapy cannot be overlooked.
- Trial name
- NCT07592416
- Testing
- Amoxicilin and Metronidazole, Probiotic Therapy
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Nervous System Lyme Borreliosis
Study on Early Lyme Neuroborreliosis
The purpose of this study is to determine clinical course and the sequelae of early Lyme neuroborreliosis after treatment with ceftriaxone.
- Trial name
- NCT00910533
- Testing
- ceftriaxone
- Where
- Slovenia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Adult Patients of Intensive Care Units on Long-term Lung Mechanical Ventilation
Original Protocol of Oral Cavity Care During Long-term Mechanical Ventilation
This is a prospective open label randomized controlled trial of the efficacy of original oral care protocol for prevention of ventilator-associated pneumonia (VAP) and ventilator-associated tracheobronchitis (VAT)in adult…
- Trial name
- NCT05146817
- Testing
- Oral care
- Where
- Russia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Federal State Budgetary Institution, V. A. Almazov Federal North-West Medical Research Centre, of the Ministry of Health
Periodontal Diseases, Aggressive Periodontitis
Influence of Smoking on Clinical, Microbiological and Immunologic Parameters in Patients With Aggressive Periodontitis.
Treatment of smoker patients with AgP is considered a challenge to periodontists. To date, only one controlled clinical study (De Genaro Modanese et al., 2016) evaluated the effect of full mouth ultrasonic debridment (FMUD) on…
- Trial name
- NCT04051255
- Testing
- full mouth ultrassonic debridement associated to Amoxicilin 500 + Metronidazole 400 mg
- Where
- Brazil
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Acute Tonsillitis, Peritonsillar Cellulitis
Microbiology of Severe Acute Tonsillitis, Peritonsillar Cellulitis, and Infectious Mononucleosis
Prospective, observational study of the microbiology of patients referred to a tertiary care center with severe acute tonsillitis, peritonsillar cellulitis, or infectious mononucleosis.
- Conditions
- Acute Tonsillitis, Peritonsillar Cellulitis, Infectious Mononucleosis
- Trial name
- NCT02715037
- Testing
- Throat swabbing
- Where
- Denmark
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Tejs Ehlers Klug
Topical Fluoride, Orthodontic Patients
Effects of Topical Fluoride in Orthodontic Patients
This study was born from the need to improve caries prevention in orthodontic patients, a group particularly at risk. Fixed orthodontic appliances make daily oral hygiene more difficult, leading to increased plaque accumulation…
- Conditions
- Topical Fluoride, Orthodontic Patients, Antimicrobial Effect, Clinical Effect
- Trial name
- NCT07091890
- Testing
- Fluoride gel, Fluoride varnish
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universita di Verona
Jaw, Edentulous
Prospective Observational Study of SynCone® Concept
The aim of this prospective observational study will be to evaluate patient-related outcomes, clinical, microbiological and peri-implant immunoinflammatory mediators in completely edentulous patients rehabilitated with delayed…
- Trial name
- NCT03957265
- Testing
- Tapered abutment connection
- Where
- Brazil
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Marcio Zaffalon Casati
Antibacterial Effect of Diode Laser
The Microbiological Assessment of Deep Carious Lesions After Step-wise Excavation and Diode Laser Cavity Disinfection .
This study will be conducted to assess antibacterial effect of the diode laser in deep carious cavity after step wise excavation using the bacteriological assessment method.
- Trial name
- NCT03298165
- Testing
- diode laser
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Cairo University
Acne Vulgaris
Acne Vulgaris Related Microbiology and Serology
This will be an investigation to determine the quality of the serological immune responses against Propionibacterium acnes (P. acnes) in acne patients compared to healthy individuals.
- Trial name
- NCT04056598
- Testing
- Study of humoral immunity
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Sanofi
Orthodontic Treatment
Flash-free Brackets and Dental Plaque
This study aimed to compare flash-free bracket system with conventional adhesive-coated bracket system in patients with maxillary crowding.
- Trial name
- NCT03187483
- Testing
- orthodontic treatment
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Ege University
Inflammation
Effect of Probiotic Supplementation on Immune Function in Healthy Infants
The purpose of this study is to understand how a probiotic might change the immune response of healthy infants.
- Trial name
- ProBoost (NCT01542320)
- Testing
- Lactobacillus reuteri DSM 17938
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Emory University