Clinical trials: Microbiome, Human
Study Focus: Weaning Gut Microbiota
Human Milk Oligosaccharides' Impact on Maturation of the Gut Microbiota
Human milk oligosaccharides (HMOs) are the third largest component of human milk after fat and milk sugar (lactose). HMOs play an important role in selecting the gut microbiota (GM) in newborn breastfed infants.
- Trial name
- Milkome (NCT07026526)
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Technical University of Denmark
Postoperative Wound Infection Deep Incisional Surgical Site, Prosthesis and Implants
Effect of Photodynamic Therapy on Skin Microbiome. Single Center Study (PHOMIC-II)
The overarching aim of this research project is to prevent orthopedic implant-associated infections. This study aims to investigate if PDT has an effect on bacterial skin colonization in order to improve skin antisepsis…
- Conditions
- Postoperative Wound Infection Deep Incisional Surgical Site, Prosthesis and Implants, Surgical Site Infection, Prosthetic Joint Infection
- Trial name
- NCT04618276
- Testing
- Photodynamic Therapy
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Healthy
Effect of 12-week Probiotic Consumption Immobilized on Oat Flakes on Blood and Urine Biomarkers and Human Microbiome
The purpose of this clinical trial was to evaluate the effects Lactococcus cremoris spp. im-mobilized on oat flakes on human microbiome and blood and urine biomarkers of associated with human health.
- Trial name
- FOODBIOMES CT2 (NCT06293859)
- Testing
- Probiotic oat flakes, Conventional oat flakes
- Where
- Greece
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of the Aegean
Healthy
Trimethylamine-N-oxide Production and Metabolism
The purpose of this study was to understand the production of trimethylamine-N-oxide (TMAO) and its metabolites from dietary precursors found in fish, eggs and beef.
- Trial name
- NCT02558673
- Testing
- TMAO dietary precursors, Control (or active comparator)
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cornell University
Digestion Rate
Food DNA Digestion
This pilot study investigates the digestion rate of naturally occurring food DNA through the human digestive tract by detecting residual food DNA in stool samples.
- Trial name
- Anna Bauer (NCT06687226)
- Testing
- Reconstitutable food powder
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Duke University
Anxiety, Depression
Probiotics and the Microbiome: Clinical Intervention Trial for Anxiety and Depression
The proposed project will investigate the effects of probiotics on anxiety and associated psychological and physiological factors in humans.
- Trial name
- NCT02035878
- Testing
- Probiotics
- Where
- Canada
- Volunteers
- 75 people
- Sponsor
- Acadia University
Mucosal Microbiome, Gastric Intestinal Metaplasia
Mucosal Microbiome in Human Gastric Intestinal Metaplasia and Duodenal Tissue.
To investigate the mucosal microbiome in human gastric intestinal etaplasia and duodenal tissue.
- Conditions
- Mucosal Microbiome, Gastric Intestinal Metaplasia, Duodenum
- Trial name
- NCT02428426
- Testing
- endomicroscopy, targeted biopsy and 16s rRNA gene sequencing
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shandong University
Ischemic Stroke, Acute, Tumor Progression
Predictive Value of Human Microbiome and Serological Markers for Clinical Outcome of AIS With Active Cancer
Explore with active cancer patients with acute ischemic stroke in the human body characteristic microorganism disorder to clinical prognosis of the predictive value of the secondary objective: to observe with active cancer…
- Trial name
- NCT05553990
- Testing
- intestinal flora disturbance
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Healthy
ButyraGen™, Short Chain Fatty Acids and Gut Microbiome
This study is being conducted to demonstrate short chain fatty acid (SCFA), specifically butyrate, generation in stool, blood and urine in response to oral intake of ButyraGen™.
- Trial name
- BG (NCT05601635)
- Testing
- ButyraGen™
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Microbiome, Human, Gastrointestinal Tract
Diet and Microbiome Longitudinal Monitoring With Food Intervention
The main goal of this project is to identify the microbiome components change in abundance in response to food ingested including provided foods.
- Trial name
- NCT04758715
- Testing
- Food provided from a commercial meal service provider for a week
- Where
- United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University of Nebraska Lincoln
HIV, Non-Alcoholic Fatty Liver Disease
The Gut, Liver And Metabolome in Human Immunodeficiency Virus and Non Alcoholic Fatty Liver Disease
Persons with human immunodeficiency virus (HIV) have higher risk of developing fatty liver disease (NAFLD) than HIV-negative persons but the reasons for this discrepancy are not known.
- Conditions
- HIV, Non-Alcoholic Fatty Liver Disease, Metabolic-Associated Steatotic Liver Disease
- Trial name
- GLAM HIV NAFLD (NCT06113003)
- Testing
- Prebiotic, Probiotic
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Vanderbilt University Medical Center
Healthy
SwissGut - The Healthy Swiss Microbiome
Objective: This study is designed to address the complex interplay between the gut microbiome, environmental factors, and inflammatory diseases, with a specific emphasis on serving as a healthy cohort for several related…
- Trial name
- SwissGut (NCT06191224)
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Benjamin Misselwitz
Axial Spondyloarthritis, Ankylosing Spondylitis
Is the Human Microbiome Altered in Patients With Axial Spondyloarthritis?
This study aims to compare biological communities in stool samples obtained from age, diet and BMI-matched subjects in five study groups: subjects with ankylosing spondylitis (AS) never treated with tumor necrosing factor (TNF)…
- Trial name
- NCT02962479
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Eyal Kedar
Microbial Colonization
Lactamica 9: Neisseria Lactamica Inoculation in Late Pregnancy
Bacteria living in the nose and throat are generally harmless, but in some circumstances cause infections of the lungs (pneumonia) and brain (meningitis), which are among the commonest causes of death worldwide in young children…
- Trial name
- NCT04784845
- Testing
- N. lactamica Y92-1009
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Southampton
Overweight or Obesity, Healthy
Berries, Inflammation, and Gut Microbiome
The primary objectives are to characterize changes in indices of systemic and gut inflammation, assess host- and microbial-derived metabolite pools, and describe and link functional metagenomics and metatranscriptomic alterations…
- Trial name
- NCT04100200
- Testing
- Mixed berries, FOS, Control
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Human Papilloma Virus, Vaginal Flora Imbalance
Vaginal Microbiome and HPV Pre-malignant and Cervical Dysplasia
In this study, the investigators will prospectively collect, analyze and integrate information regarding vaginal microbiome composition and HPV presence in women with cervical pathologies (high-grade CIN and CC) and controls, to…
- Conditions
- Human Papilloma Virus, Vaginal Flora Imbalance, Cancer Cervix Uterus, Cervical Dysplasia
- Trial name
- NCT05640700
- Where
- Israel
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Ageing
Microbiome of the Ageing Gut and Its Effect on Human Gut Health and Cognition.
The investigators aim to undertake a 49-month longitudinal study in a cohort of 360 healthy individuals of 60 years and older, living in East Anglia to understand the role of gut microbes (the microbiome) in healthy ageing.
- Trial name
- MOTION (NCT04199195)
- Where
- United Kingdom
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Gut Microbiota
Impact of Soylent Consumption on Human Microbiome Composition
Soylent 2.0 is a popular meal replacement drink that is used to supplement or replace one's regular diet. Soylent is designed to fully fulfill one's nutritional needs, but its impact on the human microbiome remains unknown.
- Trial name
- NCT03203044
- Testing
- Soylent and water diet
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Prediabetes, Obesity & Overweight
Human Pilot Study for the Investigation of the Role of Bilberry and Olive Bioactives on Oxidative Stress Parameters and Inflammatory Markers.
Numerous plant-based foods contain bioactive compounds, in particular polyphenols, which have antioxidant, anti-inflammatory, and metabolic regulatory effects.
- Conditions
- Prediabetes, Obesity & Overweight, Inflamation, Oxidative Stress
- Trial name
- BIOTRANSFORM (NCT07659028)
- Testing
- supplementation, food
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Dysbiosis, Clostridium Difficile
REMBRANDT: REcovery of the MicroBiome fRom Antibiotics for Dental implanTs
Antimicrobial therapy can lead to disruption of the gut microbiome and infection with Clostridioides difficile, a disease associated with high morbidity and mortality, particularly among the elderly.
- Conditions
- Dysbiosis, Clostridium Difficile, Pet-Human Bonding, Antibiotic-Associated Colitis
- Trial name
- NCT05622721
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Pennsylvania