Clinical trials: Bacteria
Antibiotic Resistant Strain
Autologous Fecal Microbiota Transplantation to Prevent Antibiotic Resistant Bacteria Colonization
This study, a Randomized controlled trial of Autologous microbiome reconstitution to prevent Colonization by antibiotic rEsistant bacteria (RACE), seeks to investigate the safety, feasibility and the role of autologous fecal…
- Trial name
- RACE (NCT03061097)
- Testing
- Autologous fecal microbiota transplant (Auto-FMP Enema)
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Microbiome Health Research Institute
Intestinal Microbiota and Barrier Function
Use of a Novel Synbiotic to Change Human Gut Bacteria and Improve Health in Obese Adults
This study evaluates the effect of a dietary supplement to improve gut health. The participants will take one of six dietary treatments for three weeks, and the gut bacteria and the gut intestinal barrier will be assessed to…
- Trial name
- NCT02355210
- Testing
- Bifidobacteria adolescentis BD1, Bifidobacteria animalis subsp. lactis BB-12, Bifidobacteria adolescentis BD1 and galactooligosaccharide
- Where
- United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Oral Bacteria Levels in the Mouth
Clinical Investigation to Examine Toothpaste Effect on Oral Bacteria
The primary objective was to evaluate the antibacterial effects of two toothpastes containing 0.3% triclosan, 2% copolymer and 0.234% sodium fluoride in a silica base as compared to a control regular fluoride toothpaste on…
- Trial name
- NCT02194621
- Testing
- Total Flavor option 1, Total Flavor option 2
- Where
- United States
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Mercury--Toxicology
Mercury Metabolism by Bacteria in Humans
The purpose of this study is to evaluate how the bacteria in your gut can improve the break-down and de-toxification of non-harmful levels of a naturally occurring form of mercury (methylmercury) that comes with eating fish.
- Trial name
- NCT04060212
- Testing
- Tuna fish, prebiotic
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Caries, Dental, Cariostatic Agents
Reducing Bacteria That Cause Tooth Decay
The purpose of the study is to determine the effect of a two-step mouth rinsing procedure on reducing the germs (mutans Streptococci) that cause tooth decay.
- Trial name
- NCT03062605
- Testing
- Iodine (Betadine), NaOCL
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Dysentery, Bacillary
A Study to Evaluate Safety and Immunogenicity of 1 Booster Dose of 1790GAHB Vaccine in Healthy Adults Primed With 3 Doses of 1790GAHB Vaccine in Study H03_01TP Compared to 1 Vaccination of 1790GAHB in Either Subjects Who Received Placebo in the Same Study or naïve Subjects Not Part of H03_01TP Study
GVGH Shigella Sonnei 1970GAHB is a vaccine aimed at preventing the disease caused by Shigella sonnei. A post-hoc analysis of subjects who participated in the parent study showed significantly different responses in subjects with…
- Trial name
- NCT03089879
- Testing
- GVGH Shigella sonnei 1790GAHB vaccine
- Where
- France
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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
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
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
Bacteria Microflora Reduction
Pilot Evaluation of Two Test Materials With a Positive Control When Used as a Patient Preoperative Skin Preparation
Comparative Study of Antimicrobial Effectiveness Evaluation of 26ml Project X, 5.1ml Project X and Prevantics Maxi Swabstick following ASTM E1173 - Standard Test Method for Evaluation of Preoperative, Precatheterization, or…
- Trial name
- NCT03861780
- Testing
- Project X 26ml, Project X 5.1ml, Prevantics Maxi Swabstick
- Where
- United States
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Professional Disposables International, Inc.
Salivary Bacteria Levels
Efficacy of Salivary Bacteria and Post Brushing
Research study to compare the effects of brushing with two commercially available toothpastes on salivary bacteria after brushing
- Trial name
- NCT00981825
- Testing
- Fluoride, Triclosan/Fluoride
- Where
- India
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Periodontitis
Local and Systemic Antimicrobials in Non-surgical Periodontal Therapy
The main treatment of every patient with periodontitis is non-surgical periodontal treatment (NSPT) with the ultimate goal to arrest inflammation.
- Trial name
- NCT05608564
- Testing
- Piperacillin and Tazobactam in gel form, Amoxicillin and Metronidazole
- Where
- Serbia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Belgrade
Oral Health
Effect of Two Toothpastes on Bacteria in Saliva
This study investigated the ability of two zinc-containing toothpaste formulations (Zinc A and Zinc B) to reduce the level of bacteria in saliva in the two-hour period after their use, compared to the effect of rinsing with water…
- Trial name
- NCT03587428
- Testing
- Zinc-A toothpaste, Zinc-B toothpaste, Mineral water
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Dental Prophylaxis and Implant Surgery
Antimicrobial Agent for Reducing Bacteria in Aerosols and Oral Cavity
The primary objective of this study will be to evaluate the effect of two week pre-surgical rinsing with an antimicrobial mouthrinse containing 0.2% w/v Chlorhexidine digluconate on the total number of plaque bacteria in the…
- Trial name
- NCT02319668
- Testing
- 0.2% w/v Chlorhexidine digluconate, Sodium fluoride toothpaste (Aquafresh Mild & Minty)
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Aggressive Periodontitis
Evaluation of Efficacy of Full-mouth Disinfection in Generalized Aggressive Periodontitis Patients
The purpose of this study is to determine whether full-mouth disinfection is effective in the initial periodontal treatment of generalized aggressive periodontitis on clinical parameters, gingival crevicular fluid interleukin-1β…
- Trial name
- NCT02466646
- Testing
- Klorhex® Gel, rinse and spray, Conventional IPT, Full-mouth IPT
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Marmara University
Infectious Disease
Reduction of Staph Aureus Carriage by Non-Antibiotic NOZIN® Nasal Sanitizer® Antiseptic
The purpose of this study is to determine the extent to which bacterial growth in the nostrils by S. aureus, a common bacteria that is found in hospital environment, can be reduced by NOZIN® Nasal Sanitizer® antiseptic nasal…
- Trial name
- NCT01861457
- Testing
- Nozin® Nasal Sanitizer®
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Overactive Bladder
Bacterial Genomic Sequencing in Overactive Bladder
No one really knows what causes overactive bladder syndrome (OAB). Urinary tract infection (UTI)causes similar symptoms to OAB with the difference being the presence of bacteria, as evidenced by routine microbiology cultures.
- Trial name
- NCT01642277
- Testing
- Solifenacin
- Where
- United States
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- Loyola University
Oral Bacteria
Investigate Oral Bacteria in Adult Population
To compare the antimicrobial efficacy of three dentifrices on oral bacteria
- Trial name
- NCT00762177
- Testing
- Fluoride, Fluoride, Triclosan, Stannous Fluoride
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Infection
Impact of Chlorhexidine Cleansing on Bacteria Colonizing the Umbilical Cord of Infants in Bangladesh
Background: In developing countries, many babies are born at home and the umbilical cord commonly becomes infected during the first week after birth, and can be deadly.
- Trial name
- NCT00719329
- Testing
- Chlorhexidine 4.0%, Dry Cord Care
- Where
- 3 sites in United States, Bangladesh
- Volunteers
- 1,931 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Intestinal Bacteria Flora Disturbance
The Effect of Fruit/Vegetable Drinks on the Human Intestine
This is a 4 ½ week study with 20 healthy subjects (including a 2 week run-in ) . Subjects will be taking vegetable/fruit juice supplementation for 3 days.
- Trial name
- NCT02377063
- Testing
- Pressed Juice
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles