Clinical trials: Host and Microbiome, open to volunteers
Endometritis; Chronic, Subfertility
The FLORA-project: in Search for the Microbial Cause of Chronic Endometritis and the Most Appropriate Treatment to Obtain a Successful Pregnancy IVF/ICSI
Chronic endometritis is an inflammatory condition of the endometrium. This inflammation can negatively affect fertility and pregnancy. The pathology is frequently (+-10%) observed in women with fertility problems.
- Trial name
- FLORA (NCT05337072)
- Testing
- Microbiome study
- Where
- Belgium
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
General Population (no Specific Condition or Disease)
Collection of Stool From Healthy Donors for the ex Vivo Study of Shifts of Microbiome Induced by Dairy Phages and Antibiotics: a Model of Bacteria/Host Interaction (DAIRY-SHAPE)
The gut microbiota plays a crucial role in health through its involvement in pathogen defense, immune regulation, and nutrient digestion.
- Trial name
- DAIRY-SHAPE (NCT07212400)
- Where
- France
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
Gynecologic Cancer, Immunotherapy
Gut Microbiome and Treatment for Gynecological Cancer Patients Receiving Immunotherapy
30 participants with advanced or recurrent gynecological cancer from are enrolled for this study. Eligible participants then provide fecal specimen, blood, vaginal swab, oral mucosal swab and receive food dietary recommendation.
- Conditions
- Gynecologic Cancer, Immunotherapy, Gut Microbiome
- Trial name
- NCT04957511
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Viome
Type 2 Diabetes
Dissecting Host-microbiome Modifiers of Type 2 Diabetes Risk
It is now well documented that changes in gut microbiota composition accompany obesity and type 2 diabetes (T2D) and contribute to low-grade inflammation, insulin resistance,and glucose intolerance.
- Trial name
- DBBIOTE (NCT04579900)
- Testing
- Endoscopy and duodenal biopsy and sampling
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Laval University
Severe Pneumonia
Microbiome and Host Susceptibility in Severe Pneumonia, a Prospective, Multicenter, Cohort Study
This study was a prospective multicenter cohort of severe pneumonia. And by collecting clinical samples to clarify the correlation between lung microbiome, intestinal microbiome, host susceptibility, and prognosis of severe…
- Trial name
- MASS (NCT06114784)
- Testing
- Metagenomics
- Where
- 15 sites in China
- Volunteers
- 2,000 people
- Sponsor
- First Affiliated Hospital of Zhejiang University
Hereditary Transmission, Immune Development
Maternal Grandmothers in the Born in Guangzhou Cohort Study
The MGBIG is a study exploring cross-generational effects in 5000 women and their children and grandchildren located in Guangzhou, China.
- Conditions
- Hereditary Transmission, Immune Development, Childhood Obesity, Host and Microbiome
- Trial name
- MGBIG (NCT03633162)
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Cesarean Delivery Affecting Newborn, Obesity, Childhood
Vaginal Microbiome Seeding and Health Outcomes in Cesarean-delivered Neonates.
Neonates delivered by scheduled Cesarean Section will be randomized to receive vaginal seeding (exposing the infant to Mother's vaginal flora) or sham.
- Conditions
- Cesarean Delivery Affecting Newborn, Obesity, Childhood, Intestinal Microbiome, Microbiota
- Trial name
- NCT03298334
- Testing
- Vaginal Seeding, No Vaginal Seeding
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Endodontic Disease, Periodontitis
Endo-perio Disease - Treatment Outcomes Using Conventional and Hydraulic Calcium Silicate Sealer With or Without LPRF
The endodontic periodontal-disease is characterized by the involvement of the pulp and periodontal disease in the same tooth. The anatomic connections between the dental pulp and the periodontium provide a pathway for perio-endo…
- Trial name
- NCT05681754
- Testing
- Experimental: RCT using hydraulic calcium silicate sealer and L-PRF + GTR, Experimental: RCT using conventional sealer and L-PRF + GTR, Experimental: RCT using hydraulic calcium silicate sealer and GTR
- Where
- United Kingdom
- Volunteers
- 115 people
- Sponsor
- King's College London
Gestational Diabetes Mellitus, Pregnancy Outcome
GDM and Its Consequences in Mothers and Offsprings
Gestational diabetes mellitus (GDM) is one of the most common disorders which occured during pregnancy. GDM is not only associated with short-term maternal and fetal adverse outcomes, but also related to a wide range of long-term…
- Conditions
- Gestational Diabetes Mellitus, Pregnancy Outcome, Neurodevelopment, Immune Development
- Trial name
- GDMCMO (NCT04529889)
- Where
- China
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Clostridioides Difficile Infection
Clostridioides Difficile: Understanding Responses and Treatment Effects
The goal of this observational study is to learn how different treatments for Clostridioides difficile infection (CDI) work, and which biological mechanisms are involved in recovery.
- Trial name
- CURE-CDI (NCT07374094)
- Testing
- Antibiotic treatment, Fecal microbiota transplantation (FMT)
- Where
- Sweden
- Volunteers
- 200 people
- Sponsor
- Umeå University
Microbiome, Immune Function
Microecology and Immunity in Patients With Anti-MDA5 Antibody Positive Dermatomyositis and Interstitial Lung Disease
The purpose of this study was to analyze the relationship between the microbial community, host immunity and the presence or absence of concurrent rapidly progressive interstitial lung disease patients with anti-MDA5 antibody…
- Conditions
- Microbiome, Immune Function, Anti-MDA5 Antibody Positive Dermatomyositis
- Trial name
- NCT06203249
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Chinese PLA General Hospital
Host and Microbiome, Pregnancy Outcomes
Human Genes and Microbiota in Early Life
The long-term goal of the Human Genes and Microbiota in Early Life (HuGME) is to explore the short- and long-term effects of maternal microbiota during pregnancy and the microbiota colonization of their offspring early in life…
- Conditions
- Host and Microbiome, Pregnancy Outcomes, Pregnancy Complications, Neurodevelopmental Disorders
- Trial name
- HuGME (NCT06926166)
- Testing
- No intervention
- Where
- China
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Hospital Acquired Pneumonia (HAP), Cardiovascular and Respiratory Disease
Long-term Alterations of Host-microbiome Interactions and Cardiovascular and Respiratory Diseases Progression After Pneumonia
The HOMI-LUNG - HAP study is part of the HOMI-LUNG project, funded by the Horizon Europe program. The "HOMI-LUNG" project is an international, interdisciplinary project that aims to better understand the causal links between…
- Trial name
- HOMI-LUNG-HAP (NCT06602934)
- Testing
- Blood samples, Oropharyngeal swabs, ECG
- Where
- 5 sites in France
- Volunteers
- 300 people
- Sponsor
- Nantes University Hospital
Vascular Graft Infection, Infectious Aortitis
China Aortic Infection and Graft Infection Study: An Ambispective Cohort
Vascular infections are uncommon but severe infections involving the arterial wall, vascular grafts, or endografts, and their diagnosis and management remain challenging.
- Conditions
- Vascular Graft Infection, Infectious Aortitis, Aortoenteric Fistula
- Trial name
- CAIGIS (NCT07847346)
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Zhongshan Hospital
Preterm Birth, Neurodevelopment
Preterm Birth Cohort Study in Guangzhou
The Preterm Birth Cohort Study in Guangzhou (PBCSG) aims to explore the impact of genetic and environmental factors including life styles on preterm birth, to examine the interaction effect between these factors, and to follow up…
- Conditions
- Preterm Birth, Neurodevelopment, Immune Development, Host and Microbiome
- Trial name
- PBCSG (NCT03668327)
- Where
- China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Gut Microbiome, Liver Diseases
Assessment of Microorganisms and Host Response In Liver Diseases
The normal human gut is home to millions of microbes including bacteria, fungi, and viruses, collectively forming the gut microbiota, which exists in harmony within us.
- Trial name
- MILD (NCT06291571)
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Intrauterine Hyperglycemia, Pregnancy Outcomes
The Born in Guangzhou Cohort Study (BIGCS)
The Born in Guangzhou Cohort Study (BIGCS) was established to investigate the short- and long-term effects of exposure in early life on health consequences in Guangzhou, China.
- Conditions
- Intrauterine Hyperglycemia, Pregnancy Outcomes, Neurodevelopment, Immune Development
- Trial name
- BIGCS (NCT02526901)
- Testing
- No intervention
- Where
- China
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Graft Vs Host Disease, Vulvovaginal Signs and Symptoms
Vulvovaginal Graft-versus-Host Disease: Diagnosis and Microbiome Evaluation
The goal of this observational study is to investigate the development of vulvovaginal graft-versus-host- disease (GVHD), an under-reported and under-recognized manifestation of chronic GVHD.
- Trial name
- NCT06649201
- Testing
- Vulvovaginal Symptom Questionnaire, Vaginal Microbiome Evaluation
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Case Comprehensive Cancer Center
Heart Failure With Reduced Ejection Fraction, Nonischemic Cardiomyopathy
Gut Microbiome Profiling in Patients With Chronic Heart Failure
The goal of this observational study is to learn about the composition and function of the gut microbiome in adults with chronic heart failure with reduced ejection fraction. The main questions the study aims to answer are: 1.
- Trial name
- NCT06361524
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Stanford University
Cystic Fibrosis
Impact of Highly Effective Modulator Therapy on the Cystic Fibrosis Microbiome
The goal of this observational study is to learn about the effects of a specific cystic fibrosis therapy (Cystic Fibrosis Transmembrane Conductance Regulator Modulator Therapy) on chronic sinonasal disease.
- Trial name
- NCT05982795
- Testing
- Nasal endoscopy with microbiome swab and mucus collection through filter paper and sponge, Olfactory Function Testing, Survey Completion
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Dartmouth-Hitchcock Medical Center