Clinical trials: Colonization
Nasopharyngeal Colonization and Acute Otitis Media
Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.
The purpose of this study is to Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.
- Trial name
- AOM (NCT02591563)
- Testing
- procedures
- Where
- United States
- Volunteers
- 1,320 people, healthy volunteers welcome
- Sponsor
- Rochester General Hospital
Staphylococcus Aureus, Microbial Colonization
Comparing Single Versus Repeat NMT on the Diversity of the Neonatal Nasal Microbiome
This study aims to determine whether a parent-to-child nasal microbiota transplant (NMT) can seed and engraft parental organisms into the neonatal microbiome and increase the neonatal microbiome diversity.
- Conditions
- Staphylococcus Aureus, Microbial Colonization, Neonatal Infection
- Trial name
- NCT06283355
- Testing
- Nasal Microbiota Transplant (NMT)
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Staphylococcal Aureus Infection, Microbial Colonization
Administering NMT to Reestablish Infant Nasal Microbiome Diversity Following Intranasal Mupirocin Treatment
This protocol aims to evaluate how NMT affects pediatric nasal microbiome diversity following intranasal mupirocin treatment
- Conditions
- Staphylococcal Aureus Infection, Microbial Colonization, Pediatric Infection, S. Aureus Colonization
- Trial name
- NMT Protocol 3 (NCT06805994)
- Testing
- Nasal Microbiota Transplant (NMT)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Microbial Colonization
Comparing Impacts of Donor Human Milk to Formula Supplementation on the Gut Microbiome of Full-term Infants
The goal of this pilot randomized controlled trial (RCT) is to examine donor human milk (DHM) as a clinical intervention targeted at achieving beneficial microbiome signatures in full-term infants who are exposed to intrapartum…
- Trial name
- PPDHM (NCT05815433)
- Testing
- Donor Human Milk - Nutritional Replacement
- Where
- Canada
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Microbial Colonization
DOnor Milk to REpair the Full-term Infant MIcrobiome in Infants Born Via Cesarean Section.
The objective of this novel study is to establish proof of concept using a pilot randomized controlled trial to determine the effect of DHM compared to formula supplementation on the microbiome in full-term infants who are born…
- Trial name
- DO-RE-MI C-S (NCT06177184)
- Testing
- Donor Human Milk - Nutritional Replacement
- Where
- Canada
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Staphylococcus Aureus, Microbial Colonization
Feasibility and Safety Study of Parent-to-Child Nasal Microbiota Transplant
This feasibility and safety pilot study looks to determine whether transferring a parents healthy, diverse nasal microbiota to the participant's infant(s) will create a healthy, diverse neonatal nasal microbiome.
- Conditions
- Staphylococcus Aureus, Microbial Colonization, Neonatal Infection
- Trial name
- ParentsTREAT (NCT05695196)
- Testing
- nasal microbiota transplant (NMT)
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins 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
Obesity, Childhood, Cognition
NiPPeR Randomised Trial - Child Follow Up Study
There is an increasing focus on the need to optimise nutrition, lifestyle and metabolism of parents before and during pregnancy and of the infant after birth, but as yet there is limited understanding of the specific influences…
- Conditions
- Obesity, Childhood, Cognition, Neurobehavioral Manifestations, Metabolic Disturbance
- Trial name
- NiPPeR Child (NCT05934422)
- Testing
- Intervention (Study Nutritional Drink), Control (Standard Nutritional Drink)
- Where
- 3 sites in New Zealand, Singapore and 1 more
- Volunteers
- 461 people, healthy volunteers welcome
- Sponsor
- University of Southampton
Periodontal Parameters, Oral Microbial Colonization
Effects of Electric Toothbrushes on Periodontal Health and Oral Microbial Flora in Children With Space Maintainers
Objectives: To evaluate and compare the effects of electric and manual toothbrushes on periodontal health parameters and salivary microbial flora in children with fixed and removable space maintainers.
- Conditions
- Periodontal Parameters, Oral Microbial Colonization, Periodontal Health
- Trial name
- NCT07196969
- Testing
- Electric toothbrush, Manual toothbrush
- Where
- Turkey (Türkiye)
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Bacterial Colonization
Bacterial Colonization on Nails Covered With a Methacrylic Coating
In the research, the investigators will monitor the bacterial colonization of nails coated with a methacrylic coating
- Trial name
- NCT06831305
- Testing
- Comparison of microbiological sampling on natural nails, Comparison of microbiological sampling on methacrylic nails
- Where
- Slovenia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Medical Centre Ljubljana
Microbial Colonization
Effect of Probiotics on Infant's Fecal Microbiota Composition
Randomized clinical trial to evaluate the effect of two probiotic strains which belong to Bifidobacterium Longum and Pediococcus pentosaceus species on fecal microbiota composition in healthy infants.
- Trial name
- BABYCARE (NCT05524649)
- Testing
- Food Supplement 1, Food Supplement 2
- Where
- 2 sites in Mexico, Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- AB Biotics, SA
Microbial Colonization
Transfer of Microorganisms Between Green Areas and Humans
The goal of this study is to understand how visiting green areas affects the human microbiome through microbial transfer. Additionally, the project aims to understand which environmental, health and lifestyle factors can…
- Trial name
- NCT06574724
- Testing
- Visiting a green space
- Where
- Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
Hiv, Vaccine Reaction
B. Infantis Supplementation to Improve Immunity in Infants Exposed to HIV
The primary objectives of this study are to evaluate the effect of early-life B. infantis Rosell®-33 supplementation in infants exposed to HIV on: gut microbiome composition and diversity at 4 weeks of life markers of intestinal…
- Conditions
- Hiv, Vaccine Reaction, Microbial Colonization, Infant Development
- Trial name
- BifIID (NCT05923333)
- Testing
- B. infantis Rosell®-33
- Where
- South Africa
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Cape Town
Microbial Colonization, Gut Microbiota
Diet Supplementation With Prebiotics to Improve Gut Health in Egyptian Children
The study described herein seeks to assess the extent to which diet supplementation of young Egyptian children, one of the most vulnerable groups to the risk of diarrhea, with prebiotic fiber can improve their gut health.
- Trial name
- NCT06561724
- Testing
- Biscuits maltodextrin, Biscuits includes prebiotics tartoufa inulin, Biscuits includes prebiotics chicory inulin
- Where
- Egypt
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Microbial Colonization, Infant Development
The Effects of Omega-3 PUFAs on the Infant Microbiome and Immunity
Prenatal supplementation with fish oil, rich in omega-3 polyunsaturated fatty acids, is widely recommended in Canada. The aim of this observational, prospective cohort study is to determine the effects of maternal fish oil…
- Trial name
- NCT03297801
- Testing
- Fish oil supplements
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Respiratory Tract Infections, Transmission
Transmission Of Respiratory Tract microOrganisms In a School Environment
Through contact with peers in daycare and (primary)school young children play a large role in spreading respiratory pathogens. In this study the investigators will investigate this transmission, the subsequent colonization and…
- Conditions
- Respiratory Tract Infections, Transmission, Microbial Colonization, Viral Respiratory Tract Infection
- Trial name
- TORTOISE (NCT06248983)
- Where
- 2 sites in Netherlands
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Leiden University Medical Center
Microbial Colonization, Atopic Dermatitis
Nationwide Research on the Rewilding of Kindergarten Yards
Biodiversity is essential for nature and human well-being. Land use has reduced biodiversity in cities that is associated with altered commensal microbiota and a rising burden of immunological disorders among urban children.
- Conditions
- Microbial Colonization, Atopic Dermatitis, Asthma in Children, Allergy
- Trial name
- Vahvistu (NCT06390878)
- Testing
- Biodiversity, Playground equipment
- Where
- 2 sites in Finland
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Natural Resources Institute Finland
Microbial Colonization
Collection of Microbiome Samples of Healthy Western Donors for Fundamental and Functional Microbiome Research
Large numbers of micro-organisms (especially bacteria) live in and on human bodies and have a very important function for the health. These microorganisms are called 'the microbiota'.
- Trial name
- NCT06466707
- Testing
- Collection of microbiome samples
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Ghent
Feeding Patterns, Microbial Colonization
Prephage - Faecal Bacteriophage Transfer for Enhanced Gastrointestinal Tract Maturation in Preterm Infants - Donor Study
PrePhage - Fecal bacteriophage transfer for enhanced gastrointestinal tract maturation in preterm infants This pilot triol has the primary goal of demonstrating the safety of transferring viruses and proteins from healthy term…
- Trial name
- NCT05272566
- Where
- Denmark
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Nutrition, Healthy, Adolescent Behavior
Effect of Nutritional Habits on Oral Microbiota in Adolescents
The aim of this study is to examine the relationship between oral microbiota and eating habits, sleep quality and hedonic hunger in adolescents.
- Conditions
- Nutrition, Healthy, Adolescent Behavior, Microbial Colonization
- Trial name
- NCT06425328
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University