Clinical trials: Host and Microbiome
Dietary Fibers, Intermediate Fasting
The Role of the Microbiome in the Response to Dietary Fibers Intake During Intermittent Fasting
Dietary fibers are generally not degraded by the endogenous digestive enzymes, but rather by the complex ensemble of microorganisms that reside in the human gut [1].
- Trial name
- NCT04633369
- Testing
- dietary fibers, Intermediate fasting
- Where
- Israel
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Weizmann Institute of Science
Complication of Prematurity, Immunologic Deficiency Syndromes
Novel Mechanisms and Approaches to Treat Neonatal Sepsis
Mortality related to neonatal sepsis exceeds 1 million deaths worldwide; the highest risk of mortality is in preterm neonates, especially low birth weight (LBW), and very low birth weight (VLBW) neonates.
- Trial name
- NCT02554630
- Testing
- Adjuvant, Blood Collection
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Florida
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
Inflammatory Bowel Disease, Crohn's Disease
The Role of Gut Microbiome in Predicting Comorbidities and Complications in Children With Inflammatory Bowel Disease
Background: Bacteria and other microorganisms that live in the intestines (the gut microbiome) play an important role in a person s health. The gut microbiome helps to regulate the immune system and control inflammation.
- Conditions
- Inflammatory Bowel Disease, Crohn's Disease, Ulcerative Colitis
- Trial name
- NCT05652491
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Interstitial Cystitis, Chronic Prostatitis
Microbiomes of Pelvic Pain
This research study seeks to provide more insight as to how the microbiome affects or is affected by conditions causing chronic pelvic pain such as Interstitial Cystitis (IC), Chronic Prostatitis/Chronic Pelvic Pain Syndrome…
- Conditions
- Interstitial Cystitis, Chronic Prostatitis, Chronic Pelvic Pain Syndrome, Lower Urinary Tract Symptoms
- Trial name
- NCT01738464
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Microbiota, Gastrointestinal Microbiome
Assessing the Dose Response of a Lead Fiber Snack Prototype
Aim: To test the effects of a fiber-blend containing snack prototype in an escalating dose regimen (from 1 to 3 servings per day over a period of 6 weeks) on the configuration and gene content of the gut microbiota of overweight…
- Trial name
- FDR (NCT04729816)
- Testing
- Controlled, high fat/low fiber diet background diet, sequentially supplemented with an escalating dose of a fiber-blend snack food.
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Pulmonary Fibrosis, Sarcoidosis
Fibrosing ILD Biomarkers That Rule Acceleration
FIBRALUNG is a prospective cohort study with biobank of samples from patients with pulmonary fibrosis, aiming to explore the molecular determinants of different clinical outcomes, acute exacerbations and mortality.
- Trial name
- FIBRALUNG (NCT05635032)
- Testing
- Comprehensive clinical assessment and biological samples collection
- Where
- Portugal
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Feeding Behavior, Gastrointestinal Microbiome
The Timing of Main Meal Consumption Effect on Gut Microbiota and Host
The interplay between diet and the gut microbiota has been implicated in the onset of cardiovascular disease. The gut microbiota displays diurnal rhythms, which may be influenced by meal timing.
- Conditions
- Feeding Behavior, Gastrointestinal Microbiome, Diet, Meal Time
- Trial name
- TIMC (NCT03949543)
- Testing
- Large Lunch Intervention, Large Dinner Intervention
- Where
- United Kingdom
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
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
Choledochal Cyst
Host-Microbe Interactions in Biliary Dilatation
This study is an observational cohort study aimed at continuously enrolling patients with biliary dilatation and healthy controls.
- Trial name
- NCT07152496
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Beijing Tsinghua Chang Gung Hospital
Vulvovaginal Candidiasis
Effect of a Multi-strain Probiotic on Recurrent Vulvovaginal Candidiasis
This study evaluates the effect of a multi-strain probiotic on the risk of recurrence and severity of symptoms in females with recurrent vulvovaginal candidiasis (R-VVC).
- Trial name
- PROVELIA (NCT06480604)
- Testing
- Probiotic
- Where
- 6 sites in India
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Healthy
The Impact of Food on Gut Microbiome Composition - a Clinical Trial Determining the Influence of Diet in Gut Microbiome Colonisation and Host Health
The goal of this clinical trial is to examine the impact of food derived bacteria on gut microbiome composition and host health.
- Trial name
- FIG (NCT05986955)
- Testing
- Diet
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Monash University
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
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
Gut Microbiome
Fiber Blends and Gut Microbiota (FB)
The purpose of this research study is to determine whether consuming snacks containing different blends of dietary fibers alters the type and number of bacteria found in your gut and improves markers of overall health.
- Trial name
- FB (NCT04101344)
- Testing
- Two fiber-blend snack and four fiber-blend snack
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
ART, Offspring, Adult
IVF Offspring Born in Guangzhou
The IVF Offspring Born in Guangzhou Cohort Study (IVF-BIG) was established to investigate the short- and long-term effects of exposure in early life on the health of mothers and offspring in Guangzhou, China.
- Conditions
- ART, Offspring, Adult, Genetics, Host and Microbiome
- Trial name
- IVF-BIG (NCT03650829)
- Where
- China
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
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
Healthy Volunteers
The Role of Dietary Intake and Host Genetics in Gut Microbiome Response to Resistant Starch Consumption
Resistant starch (RS), a type of dietary fiber, was shown to have beneficial effects on human health through its impact on microbes present in the intestine.
- Trial name
- NCT05743790
- Testing
- RS2-control-RS4, RS4-control-RS2
- Where
- United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Cornell University
Twin Diseases, Immune Development
Twins Born in Guangzhou
The 2-BIG is a twin birth cohort study located in Guangzhou, China.Its initial aim is to facilitate research on understanding the interplay between genes and environmental factors on disease etiology.
- Conditions
- Twin Diseases, Immune Development, Childhood Obesity, Host and Microbiome
- Trial name
- 2-BIG (NCT03331133)
- Testing
- No intervention
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Guangzhou Women and Children's Medical Center
Colorectal Neoplasms
Colorectal Cancer Associated Host and Microbiome Study
Recruit of healthy, precancer and colorectal cancer patients and record necessary information of demographic and also other messages. All the volunteers were asked to provide samples including stool, blood, urine and tissues.
- Trial name
- NCT03998644
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Shanghai 10th People's Hospital