Clinical trials: Bacteria
Acne
Evaluation and Detection of Facial Propionibacterium Acnes Bacteria and Phage
This multi-center, outpatient study will extract and evaluate the presence of facial P. acnes bacteria and phage strains using pore strips on up to 400 human subjects.
- Trial name
- NCT03009903
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- MBcure Ltd
Implant, Peri-Implantitis
Efficacy of Diode Laser in Peri-implantitis
The aim of this study was to compare the efficacy of a diode laser (DL) as an adjunct to conventional scaling in the treatment of mild-to-moderate peri-implantitis.
- Conditions
- Implant, Peri-Implantitis, Alveolar Bone Loss, Complications
- Trial name
- NCT02362854
- Testing
- Conventional peri-implantitis treatment, DL application in peri-implantitis
- Where
- Turkey (Türkiye)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Early Childhood Caries (ECC), Dental Caries Prevention
Evaluating the Effect of Xylitol Wipes on Cariogenic Bacteria in Infants and Toddlers
This clinical study evaluates whether cleaning infants' and toddlers' teeth and gums with xylitol-containing wipes can help reduce oral bacteria associated with early childhood caries.
- Conditions
- Early Childhood Caries (ECC), Dental Caries Prevention, Oral Bacterial Colonization, Pediatric Oral Health
- Trial name
- NCT07245433
- Testing
- Xylitol Dental Wipes
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Lyme Disease
First Clinical Study of the Safety and Blood Levels of a Human Monoclonal Antibody (2217LS) Against Lyme Disease Bacteria in Healthy People
This is a research study of the investigational drug 2217LS in healthy volunteers. Investigational means 2217LS is a new drug that has not been approved for the treatment of any disease.
- Trial name
- NCT04863287
- Testing
- 2217LS, 0.9% Sodium Chloride (NaCl)
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- MassBiologics
Irritable Bowel Syndrome
Manipulation of Visceral Sensitivity and Immune System in IBS
Irritable bowel syndrome (IBS) is a common condition. At least 20% of the population suffer from IBS. The symptoms of abdominal pain, diarrhoea, constipation, bloating and difficulty with bowel motions are often disabling.
- Trial name
- NCT00418340
- Testing
- probiotic (bacterial/dietary supplement)
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Bone Resorption, Bacteria Caused Disease
0.2% Chx Gel vs Implant Bacterial Contamination
The objective of this human randomized, double blind, placebo-control (RDBPC) study is to evaluate the efficacy of a 0.2% chlorhexidine (CHX) gel on reducing bacterial load and peri-implant inflammation at implant-abutment…
- Trial name
- NCT03431766
- Testing
- 0.20% chlorhexidine gel
- Where
- Italy
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- G. d'Annunzio University
Saliva Altered, Plaque
Xylitol Chewable Tablets Versus Xylitol Chewing Gum in Geriatric Bedridden Patients
This study will be conducted to evaluate the effectiveness of using dissolving Xylitol chewable tablets versus xylitol chewing gum with bedridden geriatric patients in increasing salivary pH and decreasing bacterial count in both…
- Trial name
- NCT03877705
- Testing
- Listerine ready tabs
- Where
- Egypt
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Cairo University
Healthy
Exploratory Study of Circadian Relationships Between Social Behavior, Blood Pressure and Metabolomics
As citizens of the information age, humans leave digital traces of behavior in their communication and movement patterns through our cell phone.
- Trial name
- NCT02249793
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Preterm Labor
Phospholipase A2 Producing Bacteria and Pre-Term Labor
The purpose of this study is to better understand (1) if phospholipase A2 producing microorganisms and cytokines (IL-1, IL-4, IL-6, IL-10, and IL-13) are associated with premature labor (2) if pregnant teens are more likely to…
- Trial name
- NCT00855543
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CAMC Health System
Preterm Birth
Microbiome And Multi'Omics In Preterm Birth: The Bacteria And Birth Study
Hominids and hominins serve as remarkable hosts to microbes, and we have co-evolved over the past 4.5 million years as highly plethoric communities.
- Trial name
- BaBs (NCT02392650)
- Where
- United States
- Volunteers
- 526 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Survival of Bacteria on Skin After Using Different Soaps
Analysis of the Effect of Antimicrobial Soap on Bacterial Survival
This study will recruit up to 10 healthy volunteers. An avirulent strain of S. pyogenes will be applied to their forearms after washing each of their forearms with different types of soap, one with an antimicrobial compound, and…
- Trial name
- NCT02012348
- Testing
- Antibacterial soap with triclocarban, Antibacterial soap + benzalkonium chloride, Control soap
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Vulvovaginal Candidiasis, Bacterial Vaginosis
Study of the Microbiota, Metabolome, and Environmental Toxins in Relation to Reproductive Health in Rwandan Women
The overall objective of this clinical pilot study is to determine at a random sampling time, the vaginal microbiome and metabolome of pregnant women, and to see if infection (bacterial vaginosis, vulvovaginal candidiasis…
- Trial name
- RVMM (NCT02150655)
- Testing
- Lactobacillus GR-1 and Lactobacillus RC-14 oral capsules
- Where
- Rwanda
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Dental Plaque
Antibacterial Effect of the Infusion of Green Tea Used as a Mouthwash on Saliva and Bacterial Plaque
Given that the participation of oral microorganisms in the development of the most prevalent pathologies of the oral cavity is unquestionable, efforts have been made to create agents that allow controlling these bacteria.
- Trial name
- NCT04410666
- Testing
- Green Tea mouthwash
- Where
- Paraguay
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Julieta María Méndez Romero
Oral Odor (Halitosis), The Study Want to Know if Site Specific Mouth Rinsing With Oral Mouth Disinfectants Can be Better Than Paonoral Mouth Rinsing
Comparing Site Specific Mouth Disinfection With Commercial Oral Mouth Rinse With Traditional Oral Maouth Disinfection
Objectives: To determine whether site-specific mouth rinsing with oral disinfectants can improve oral odor beyond the traditional panoral mouth disinfection with mouth rinses by targeting specifically oral malodor implicate…
- Trial name
- NCT02221193
- Testing
- traditional mouth rinsing and site-specific mouth rinsing (crossover)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Baha University
Healthy Volunteers
Pediatric Microbiome Study With Children Now Approximately 8-10 Years Old.
Single site study involving Biological Mothers and their children approximately 8-10 years old to assess the predominant microflora and skin physiology.
- Trial name
- NCT03485755
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer Inc. (J&JCI)
Gingival Disease Due to Bacteria
Oral Health Status and Diet History Analysis Among Orphan House Children From 10-14 Years in Cairo Governorate.
the purpose of study to determine oral health status and dietary habits among group of orphan children from 10-14 years in Cairo Governorate.
- Trial name
- NCT04167826
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Cairo University
Oral Surgical Procedures
The Comparison of Microbial Adherence to Various Sutures in Patients Undergoing Oral Surgery
The final stage of any surgical procedure is suturing. Sutures have a vital rule in wound healing- they are responsible for flaps approximation, hemostasis and restoring function and esthetics.
- Trial name
- NCT02653924
- Testing
- silk suture, vicryl suture, nylon suture
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Hand Hygiene Effectiveness
Evaluation of Two Hand Hygiene Products in ICUs
This study will evaluate the immediate antimicrobial efficacy and persistence of two hand hygiene products on ICU Health Care Worker's skin flora by measuring bacterial organisms on hands using the hand print method.
- Trial name
- NCT02258412
- Testing
- hand antiseptic with CHG and alcohol, Alcohol hand sanitizer foam
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Solventum US LLC
Autism Spectrum Disorder
Microbiome and Mycobiome Registry of Volunteers With and Without Autism Spectrum Disorder
Analyze, describe, and understand how the human gut microbiome (i.e. bacteriome and mycobiome) and Autism Spectrum Disorder (ASD) are related.
- Trial name
- NCT03819439
- Testing
- Microbiome and Autism Questionnaire
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Bacterial Count Reduction in Oval Canal After Rotary Instrumentation With Different Systems, Post-operative Pain After Rotary Instrumentation of Oval Canal With Different Systems
Postoperative Pain and Bacterial Reduction in Oval Canals After Instrumentation With Different Noval Rotary Files Systems
Postoperative pain after endodontic treatment can affect a patient's quality of life. It is reported that debris extrusion after the instrumentation technique can influence postoperative pain.
- Trial name
- NCT07019792
- Testing
- Protaper ultimate, Truanatomy file system, Hyflex EDM
- Where
- Jordan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital