Clinical trials: Colonization
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
Microbial Colonization
The Influence of Endurance Sports Activity on the Oral Microbiota of Young Adults.
The oral cavity is an easily accessible anatomical site that accurately reflects the health of the individual. The mouth is considered an early indicator of biological aging, leading to the identification of oral biomarkers…
- Trial name
- ORAMICAP (NCT05765422)
- Testing
- salivar and gum sampling
- Where
- France
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Lung Cancer
Pattern of Isolated Fungi From Bronchoalveolar Lavage Among Patients With Lung Cancer
The aim of the study is to assess the prevalence and pattern of isolated fungi from patients with lung cancer at the time of diagnosis.
- Trial name
- NCT05575388
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Mansoura University
Streptococcus Mutans
Investigation of Oral Microflora of Infants
The placement of cariogenic microorganisms in oral microflora is an important factor in dental caries. The aim of this study is to research from whom, when and how the cariogenic microorganisms are first transmitted to the…
- Trial name
- NCT04228861
- Where
- Turkey (Türkiye)
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Inonu University
Sarcopenia, Dietary Exposure
Impact of Diet on the Gut-Muscle Axis in Older Adults
Muscle health declines during aging. One factor that may impact muscle health is the community of bacteria that live in our intestines, but studies aimed at improving muscle health by targeting the gut in older adults are sparse.
- Conditions
- Sarcopenia, Dietary Exposure, Microbial Colonization
- Trial name
- NCT05549622
- Testing
- Low-soluble fiber diet, High-soluble fiber diet
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Tufts University
Infectious Disorder of Trachea, Respiratory Tract Infections
Bacterial Colonization in Tracheostomized Patients With Neurological or Neuromuscular Disease
Patients with neurological or neuromuscular diseases may need a long-term tracheostomy to improve their respiratory function. Bacterial flora and bacterial drug resistance in the respiratory tract have never been studied until…
- Conditions
- Infectious Disorder of Trachea, Respiratory Tract Infections, Mechanical Ventilation Complication
- Trial name
- ECOTRACH (NCT02400086)
- Where
- France
- Volunteers
- 77 people
- Sponsor
- Centre d'Investigation Clinique et Technologique 805
Breast Cancer
Use of Clorhexidine Dressings to Reduce Surgical Site Infections in Breast Cancer Surgery. A Controlled Clinical Trial
Surgical site infection (SSI) after breast and axillary surgery occurs more often than for other clean surgical procedures. Infection in the setting of sick woman could delay the adjuvant therapy and result increase morbidity and…
- Trial name
- NCT03229824
- Testing
- Antiseptic occlusive dressing group
- Where
- Mexico
- Volunteers
- 116 people
- Sponsor
- National Institute of Cancerología
Microbial Colonization
Fiber Effectively Educates & Directs the Microbiome Study
The FEEDMe Study is a single-group, open label pilot study exploring how diverse, commercially available foods rich in arabinose influence the gut microbiome in adults from diverse populations.
- Trial name
- FEEDMe (NCT06395324)
- Testing
- High arabinose diet
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Microbial Colonization
Preterm Infant Intestinal Microbiota Development and Maternal Fecal Transplant
The goal of this clinical trial is to study if a oral maternal fecal transplant given to a premature infant born by cesarean section (CS) is safe.
- Trial name
- PREFLOR (NCT06227845)
- Testing
- Fecal microbiota transplant
- Where
- Finland
- Volunteers
- 36 people
- Sponsor
- Otto Helve
Infection, Surgical Site
Use of Real-time Fluorescence Imaging in Diabetic Foot Ulcers: the Impact of Colonization
The study evaluates the efficacy of fluorescence-guided de-colonization in patients with non-infected diabetic foot ulcers. The efficacy will also be compared between those who used artificial dermis and split-thickness skin…
- Trial name
- NCT05873049
- Testing
- MolecuLight
- Where
- Taiwan
- Volunteers
- 210 people
- Sponsor
- Taipei Medical University Shuang Ho Hospital
MRSA Colonization
MRSA in a Trauma Population: Does Decolonization Prevent Infection?
All trauma patients admitted to certain Intensive Care Units (ICU) will have Methicillin-resistant Staphylococcus aureus (MRSA) nasal swabs performed to determine MRSA colonization status.
- Trial name
- NCT01820455
- Testing
- Chlorhexidine, Mupirocin, Soap baths, Lubricating Jelly
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- University of Tennessee
Infection, Pregnancy
Effects of Oral Probiotic Supplementation on Group B Strep (GBS) Rectovaginal Colonization in Pregnancy
The investigators wish to determine if oral probiotic supplementation during the second half of pregnancy decreases maternal GBS recto-vaginal colonization at 35-37 weeks' gestational age, thereby decreasing need for maternal…
- Trial name
- NCT01479478
- Testing
- Probiotic dietary supplement
- Where
- 3 sites in United States
- Volunteers
- 251 people, healthy volunteers welcome
- Sponsor
- Stanford University
Tooth Loss
Cold Plasma and Early Microbial Colonization of Healing Abutments
This prospective split-mouth clinical study will evaluate the effects of different plasma systems on the early microbiological colonization of implant healing abutments after implant surgery.
- Trial name
- NCT07548931
- Testing
- Control, Vacuum plasma, Argon jet plasma
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
Anastomotic Leak, Microbial Colonization
SURGIcal COmplication and MIcrobiome ChangeS in Colorectal Surgery
The microbiome, the collection of microorganisms that live in our gut, plays an important role in maintaining our health, proper nutrient absorption, nutrient turnover and immunity.
- Trial name
- Surgi-Comics (NCT05779254)
- Testing
- Neomycin Sulfate
- Where
- 3 sites in Hungary
- Volunteers
- 100 people
- Sponsor
- Uzsoki Hospital
MRSA
Stop Community MRSA Colonization Among Patients
This research is being done to learn more about an approach to remove Methicillin resistant Staphylococcus aureus (MRSA) in patients who are carriers of the bacteria in outpatient settings and among their household members and…
- Trial name
- SUSTAIN (NCT02029872)
- Testing
- Chlorhexidine gluconate soap, Chlorhexidine gluconate oral rinse, Mupirocin calcium 2 % ointment
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Johns Hopkins University
Growth
Evaluation of Safety, Growth, Tolerance and Effects on the Intestinal Fora of a New Milk for Healthy Infants
The purpose of the study is to assess growth and tolerance in new born and infant fed an experimental infant formula with reduced total protein concentration, enriched in alpha-lactalbumin and containing a symbiotic.
- Trial name
- Pétunia (NCT00920166)
- Testing
- Pétunia 1, Regular formula
- Where
- 4 sites in France
- Volunteers
- 97 people
- Sponsor
- Sodilac
Cardiogenic Shock, Microbial Colonization
Influence of Enteral Microbiome on Mortality of Patients With Cardiogenic Shock
Cardiogenic shock is associated with a high mortality. The microbiome is a double-edged sword which can convey protective and detrimental cardiovascular effects.
- Conditions
- Cardiogenic Shock, Microbial Colonization, Out-Of-Hospital Cardiac Arrest, Acute Heart Failure
- Trial name
- NCT06006754
- Testing
- Observational study
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- University Hospital, Essen
Streptococcus Pneumoniae
Impact of the 7 Valent Pneumococcal Conjugate Vaccine (7vPCV) on Nasopharyngeal Carriage of Streptococcus Pneumoniae in Healthy Jordanian Infants
Nasopharyngeal (NP) colonization of S. pneumoniae in infants is generally acquired at approximately 4-6 months of age. Although there are differences in the prevalence and rank order of serotypes obtained from NP specimens and…
- Trial name
- 7vPCV (NCT00900978)
- Testing
- 7 valent pneumococcal conjugate vaccine (7v-PCV) - Prevenar
- Where
- Jordan
- Volunteers
- 377 people, healthy volunteers welcome
- Sponsor
- German-Jordanian University
Skin Colonization, Catheterization
Antiseptic Use and Dressing Application
The purposes of the study are: 1. To compare the local efficacy (skin colonization) of 2 commercialized antiseptics used for the disinfection of the dressing application for an epicutaneocavous catheter (EPI). 2.
- Conditions
- Skin Colonization, Catheterization, Bacterial Infection
- Trial name
- NCT00389558
- Testing
- disinfection efficacy using Biseptine, disinfection efficacy using Amukin
- Where
- France
- Volunteers
- 453 people
- Sponsor
- Maternite Regionale Universitaire
Diet, Healthy, Microbial Colonization
Networks of Bacterium-Metabolite Interactions in the Small Intestine
Probands with an Ileo- or Colostomy are assigned to consume a test meal which is either high in fat or high in carbohydrates. After the test meal samples from the stoma, urine, blood and skin are retrieved.
- Trial name
- NCT04978077
- Testing
- Test meal (high fat = Nutricia Calogen®, or high carbohydrate = Nutricia preOp®)
- Where
- Switzerland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern