Clinical trials: Human Microbiome, open to volunteers
Infertility, Transmission
Couples and Microbial Diversity
Couples and Microbial Diversity (CLARITY) - study is a prospective study that investigates the risks and dynamics of different microbes and transmission among couples to optimize the prevention and control strategies as well as…
- Conditions
- Infertility, Transmission, Infections
- Trial name
- CLARITY (NCT07315568)
- Volunteers
- 200 people
- Sponsor
- Tampere University Hospital
ARDS, Human
Pulmonary Immune Cell-microbiome Interactions in ARDS
The overall aim is to compare the composition and spatial heterogeneity of the following in critically ill intensive care unit (ICU) patients: i) immune cell populations and their activation patterns, ii) the surrounding…
- Trial name
- ILLUMINA-1 (NCT05795257)
- Testing
- Bronchoalveolar lavage
- Where
- Denmark
- Volunteers
- 40 people
- Sponsor
- Hvidovre University Hospital
Head and Neck Cancer, Lip Cancer
Microbiome in Head and Neck Squamous Cell Carcinoma
This study aims to determine whether dysbiosis actively contributes to HNSCC and if so, the underlying molecular mechanisms.
- Conditions
- Head and Neck Cancer, Lip Cancer, Oral Cancer, Pharynx Cancer
- Trial name
- NCT05837221
- Testing
- Metagenomic sequencing, Metabolic analysis
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Colorado, Denver
Atopic Dermatitis (AD), Autoantibody
Birth Cohort: Development of IgE Autoantibodies in Newborns With (High Risk of) Atopic Dermatitis
Previous research has shown that some patients with atopic eczema have specific self-reactive antibodies, known as IgE autoantibodies, that react to their own skin cells, referred to as "self-reactive antibodies" or…
- Conditions
- Atopic Dermatitis (AD), Autoantibody, Auto-Immunity, Microbiome, Human
- Trial name
- DIANA (NCT07316465)
- Testing
- Development of atopic dermatitis with/without IgE autoantibodies
- Where
- Belgium
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Malnutrition Pregnancy, Malnutrition in Children
Early Life Malnutrition, Environmental Enteric Dysfunction and Microbiome Trajectories
Malnutrition in women of reproductive age remains a public health concern in Sub-Saharan Africa (SSA). Malnutrition during pregnancy affects foetal growth with a tendency of the exposed infants to also develop it.
- Conditions
- Malnutrition Pregnancy, Malnutrition in Children, Malnutrition (Calorie), Environmental Enteric Dysfunction
- Trial name
- UZBCS-2 (NCT07195006)
- Testing
- Malnutrition in pregnancy as exposure, Poor WASH living conditions as exposure
- Where
- Zimbabwe
- Volunteers
- 368 people, healthy volunteers welcome
- Sponsor
- University of Zimbabwe
Healthy
Alternation in the Human Microbiome With Commonly Used Topical Medications
The global aim of this study is to investigate how the human microbiome changes from baseline with commonly used topical medications such as topical antifungals, low to mid potency topical steroids and emollients.
- Trial name
- NCT03437005
- Testing
- Desonide 0.05%, Ketoconazole 2%
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Physical Abilities, FMT
Assessing the Potential Role of the Gut Microbiome in Modulating Physical Abilities in Humans
The intestinal microbiome is a microbial system that is influenced by host genetics and environmental exposures such as nutrition, stress and medications.
- Trial name
- NCT05024188
- Testing
- Antibiotics, Autologous Fecal Microbiota Transplantation, Cellules Pills
- Where
- Israel
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center
Healthy
The Effects of the Bile Acid Supplement, 7-keto Lithocholic Acid, on Human Gut Microbiota and Risk Factors for Disease.
In humans and most mammals, bile acids play a role in the metabolism of glucose and the transport and absorption of lipids (such as cholesterol and triglycerides), vitamins, and nutrients by allowing for emulsification (mixing)…
- Trial name
- BioMet-7 (NCT07499414)
- Testing
- 7-KLCA, Maltodextrin
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Reading
Helicobacter Pylori Infection
Pathogen-microbiome Interaction During Helicobacter Pylori Infection
Helicobacter pylori affects the gut microbiome in ways that are only partially understood. In which patients H. pylori causes severe disease and in whom it merely colonizes, possibly even with beneficial effects, is not…
- Trial name
- PREDICTHP (NCT05121025)
- Testing
- Analysis of gut microbiome and immune signatures
- Where
- Germany
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University Hospital Freiburg
Critical Illness, Intensive Care Unit Delirium
The Gut Microbiome - Source of Sepsis and Novel Target in Intensive Care Units?
Here, the investigators propose to study host responses to reduced microbiome complexity driven by treatment with broad spectrum antibiotics in patients with severe infections or sepsis.
- Conditions
- Critical Illness, Intensive Care Unit Delirium, Neurocognitive Deficit, Microbiome,immune Function, Critically Ill
- Trial name
- MS-ICU (NCT06749483)
- Where
- Germany
- Volunteers
- 100 people
- Sponsor
- Jena University Hospital
Staphylococcus Aureus
First-in-man Single-dose and Multiple Dose Study to Evaluate the Safety, Tolerability and Efficacy ofHY-133
In this clinical trial we will test a new approach for decolonization of S. aureus. As innovative product HY-133 a recombinant chimeric bacteriophage endolysin will be sprayed in both nostrils of healthy subjects once or five…
- Trial name
- HY-133 (NCT06290557)
- Testing
- HY_133
- Where
- 2 sites in Germany
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Breastfeeding
Effects of 5-Methyltetrahydrofolic Acid Supplementation on Maternal Health and One-Carbon Metabolism During Lactation
This double-blind, randomized, placebo-controlled parallel trial evaluates the effects of maternal 5-methyltetrahydrofolate (5-MTHF) supplementation during breastfeeding.
- Trial name
- OCMS (NCT07508917)
- Testing
- 5-MTHF Supplementation
- Where
- 2 sites in Spain
- Volunteers
- 36 people
- Sponsor
- Fundació Sant Joan de Déu
Healthy Infants
HMOs on Infant Gut Microbiota Modulation and Development of the Immune System in Healthy Infants
The goal of this clinical trial is to learn how a mixture of human milk oligosaccharides impacts the development of the infant microbiota, the immune maturation and how the interaction between the microbiota and immune maturation…
- Trial name
- BELIEF (NCT06631937)
- Testing
- Human Milk Oligosaccharides
- Where
- 2 sites in Denmark
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Human Gut Microbiota
The QIB Colon Model
The aim of this project is to establish a list of volunteers willing and able to donate stool samples for use in the model colon so as to facilitate research directed toward understanding the basic science underlying the…
- Trial name
- NCT02653001
- Testing
- Stool sample collection
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Colorectal Cancer, Inflammation
Reducing Metabolic Dysregulation in Dyads
This study is a 6-month randomized controlled trail of diet modification designed to reduce chronic inflammation and reverse metabolic dysfunction among obese individuals with one or more polyps found at a colonoscopy screening.
- Conditions
- Colorectal Cancer, Inflammation, Nutrition Related Cancer
- Trial name
- REMEDY (NCT06117241)
- Testing
- IMAGINE HEALTHY
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Colorectal Adenomas, Colorectal Cancers
Effects of Berberine on the Human Gut Microbiome
Berberine hydrochloride is a conventional component in Chinese medicine. In recent years, anticancer activity of berberine hydrochloride have been explored.
- Trial name
- NCT07519681
- Testing
- Berberine Hydrochloride
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jing-yuan Fang, MD, Ph. D
Pancreas Cancer, Pancreas Neoplasm
The Role of the Human Microbiome in Patients After Pancreatic Resection.
The goal of this observational study is to classify patients that undergo pancreatic resection for presumed pancreatic or periampullary malignancy into high and low risk groups for postoperative complications based on…
- Conditions
- Pancreas Cancer, Pancreas Neoplasm, Pancreas Adenocarcinoma, Periampullary Cancer
- Trial name
- MiPac (NCT06381882)
- Testing
- Pancreatic resection
- Where
- Netherlands
- Volunteers
- 200 people
- Sponsor
- St. Antonius Hospital
Healthy Mothers, Healthy Infants
Maternal High Fibre Fermented Diet Effect on Breastfed Infant Gut Microbiome
Breastfeeding is recommended for babies from birth to six months old because breast milk provides all the nutrients babies need for growth and development.
- Trial name
- MumBabyGut (NCT06977113)
- Testing
- High Fibre Fermented Food Diet, Control Habitual Diet
- Where
- United Kingdom
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Gut Microbiomes
Grape Impact on Human Gut Microbiome
This is a bio-specimen analysis and dietary intervention study that will examine whether the daily consumption of California table grape powder significantly modulates the gut microbiome and systemic immune profiles in healthy…
- Trial name
- NCT07797803
- Testing
- Grape Powder
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Healthy Adult Participants
Kimchi and Gut Health
The goal of this study is to learn about the effects of eating kimchi on the gut health of healthy adults in the USA. The investigators will be researching the changes in the gut microbiome, biomarkers of gut health and…
- Trial name
- NCT07435831
- Testing
- 60 grams per day of intervention food
- Where
- 2 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of California, Davis