Clinical trials: Bacterial Colonization
Pertussis/Whooping Cough, Bordetella Pertussis, Whooping Cough
Pertussis Challenge Study in Adults Vaccinated With BPZE1
This is a randomised, double-blinded, placebo-controlled trial of BPZE1 that includes virulent B. pertussis challenge followed by a safety follow-up.
- Trial name
- CHAMPION-1 (NCT05461131)
- Testing
- BPZE1, Azithromycin, Bordetella Pertussis Challenge Strain
- Where
- 2 sites in United Kingdom
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- ILiAD Biotechnologies
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
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
Sex Hormones, Microbial Colonization
The Relationship of the Intestinal Microbiome and the Menstrual Cycle
In the present study the dynamic changes of the intestinal microbiome are observed over a 4-week period in the different stages of the menstrual cycle in women at childbearing age.
- Trial name
- NCT03581201
- Testing
- Laboratory measurements, Stool samples, Bioimpedance analysis
- Where
- Austria
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Staphylococcus Aureus, Methicillin-resistant Staphylococcus Aureus
Volatile Organic Compounds in Staphylococcus Aureus Patients
The zNose® MRSA test is a non-invasive breath test for markers of Staphylococcus aureus, which may predict the probability of bacterial organisms in the anterior nares, throat and respiratory tract, wounds, and anus and therefore…
- Conditions
- Staphylococcus Aureus, Methicillin-resistant Staphylococcus Aureus, Nosocomial Disease
- Trial name
- MRSAVOC (NCT01379053)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Landon Pediatric Foundation
Pregnancy, Bacterial Colonization
MRSA Colonization in Peripartum Women and Their Offspring
We hypothesize that pregnant women are at baseline risk for carrying community-acquired MRSA, but also have frequent contact with healthcare workers which may put them at risk for hospital-acquired MRSA carriage.
- Trial name
- NCT00336427
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Orlando Regional Medical Center
Umbilical Cord Infection, Newborn
Dry Cord Care Versus Alcohol Cord Care in Healthy Newborns
Umbilical cord care is an essential component of newborn care, but the optimal method remains controversial. This randomized controlled trial aims to compare routine alcohol cord care with natural dry cord care in healthy…
- Trial name
- NCT07728058
- Testing
- Routine Alcohol Cord Care, Natural Dry Cord Care
- Where
- Taiwan
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Dental Caries
Study on Use of Xylitol-wipes to Prevent Dental Caries
Mutans streptococci (MS) and lactobacillus species (LB) are the two groups of infectious cariogenic (caries-causing) bacteria most strongly associated with dental caries (dental decay).
- Trial name
- WIPE (NCT01468727)
- Testing
- xylitol wipe
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Cystic Fibrosis
Dissection of Staphylococcus Aureus Infection From Colonization in Cystic Fibrosis Patients
Staphylococcus aureus is not only one of the first pathogens infecting the airways of cystic fibrosis (CF) patients, but also a highly prevalent microorganism (>60% of all CF patients; European and American CF registries; (4,25)…
- Trial name
- StaphCI (NCT00669760)
- Testing
- non-interventional study
- Where
- 17 sites in Austria, Germany
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- University Hospital Muenster
Bacterial Infections, HIV Infections
Risk-factors for Multidrug-resistant Bacteria Colonization Among Patients at High Risk of STIs
The aim of this study is to identify risk factors and prevalence of multidrug-resistant (MDR) and extensively drug-resistant (XDR) bacteria colonization among patients at high risk of STIs
- Trial name
- BMR-IST (NCT03767374)
- Testing
- Inguinal swab sample, Anal swab sample, Fecal sample
- Where
- France
- Volunteers
- 2,186 people, healthy volunteers welcome
- Sponsor
- Institut de Médecine et d'Epidémiologie Appliquée - Fondation Internationale Léon M'Ba
Staphylococcus Aureus
A Prospective Cohort Pilot Study of the Clinical and Molecular Epidemiology of Staphylococcus Aureus in Pregnant Women at the Time of Group B Streptococcal Screening in a Large Urban Medical Center in Chicago, IL USA
Background: Community acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) is an emerging pathogen of the 21st century whose incidence as a cause of local and invasive infections has significantly increased, especially…
- Trial name
- NCT00532324
- Testing
- CA-MRSA Decolonization
- Where
- United States
- Volunteers
- 107 people, healthy volunteers welcome
- Sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
Dental Caries, Dental Plaque
Study of the Composition of Dental Plaque
This study will examine the composition of dental plaque-a naturally occurring substance that sticks to the teeth and can cause tooth decay and gum disease.
- Conditions
- Dental Caries, Dental Plaque, Periodontal Disease
- Trial name
- NCT00001726
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Fungal Infection, Inflammatory Skin Disease
Microbiota in Skin and Mucosa of Patients With Inflammatory Skin Diseases
The pathogeneses of many inflammatory diseases are not completely understood, yet, dysregulation of the human microbiota is increasingly being investigated as a possible contributing factor.
- Conditions
- Fungal Infection, Inflammatory Skin Disease, Yeast Infection Skin
- Trial name
- NCT04215458
- Testing
- sample collection (swap or tape strip)
- Where
- Denmark
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Zealand University Hospital
Cystic Fibrosis, Pseudomonas Aeruginosa
Volatile Organic Compounds in Cystic Fibrosis
This experiment is designed to test the effectiveness of a new electronic nose device, which allows a non-invasive breath test for markers of lower respiratory tract infection, which may predict the probability of bacterial…
- Trial name
- VOCCF (NCT01379040)
- Testing
- Cystic Fibrosis patients
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Landon Pediatric Foundation
HIV-1-infection, Human Immunodeficiency Virus
Impact of HIV-1 and Aging on Mucosal Vaccine Responses
The purpose of this study is to learn more about both HIV-1 infection and advancing age, and their association with increased risk of serious infection and impaired response to the Prevnar 13 vaccine.
- Conditions
- HIV-1-infection, Human Immunodeficiency Virus, HIV/AIDS, HIV Infections
- Trial name
- NCT03729778
- Testing
- Prevnar-13
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- VA Eastern Colorado Health Care System
Bronchiectasis, Inflammation
Bronchiectasis and Long Term Azithromycin Treatment
1. SUMMARY Rationale: Patients with bronchiectasis often experience lower respiratory tract infections with progression of symptoms and decline in quality of life.
- Trial name
- BAT (NCT00415350)
- Testing
- Azithromycin
- Where
- 16 sites in Netherlands
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- W.G.Boersma
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)
Upper Respiratory Tract Infections
Birth Cohort Study for Respiratory Infections
The primary objectives are to evaluate relationship between nasopharyngeal microbial colonization and the occurrence of AOM or pneumonia in infants.
- Trial name
- NCT02361164
- Where
- Bangladesh
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Group B Streptococcal Infection
Oral Probiotics Reduce Group B Streptococci Colonization in Pregnant Women
The purpose of this study is to examine whether daily use of oral gelatin capsules containing dried viable Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14 can reduce the GBS colonization rate of vagina and rectum in…
- Trial name
- NCT01577108
- Testing
- Probiotic
- Where
- Taiwan
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- China Medical University Hospital
Antimicrobial Drug Resistance, Antibiotic Resistant Infection
Dynamics of Colonization and Infection by Multidrug-Resistant Pathogens in Immunocompromised and Critically Ill Patients
The goal of this observational study is to investigate how bacterial populations from the intestine and mouth of patients change during the hospitalization period and evaluate if some populations of specific bacteria increase or…
- Conditions
- Antimicrobial Drug Resistance, Antibiotic Resistant Infection, Clostridium Difficile, Carbapenem-Resistant Enterobacteriaceae Infection
- Trial name
- DYNAMITE (NCT06258551)
- Where
- 2 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- The Methodist Hospital Research Institute