Clinical trials: Microbiome Composition
Vitamin B 12 Deficiency
The Impact of Vitamin B12 Deficiency on Infant Gut Microbiota
Vitamin B12 plays important roles in DNA synthesis and neurological functions. Vitamin B12 deficiency is one of the most common micronutrient deficiencies and it has become increasingly more frequent in infants.
- Trial name
- NCT03365583
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Marmara University
Transplantation Infection, Kidney Transplant; Complications
Intestinal Microbiome Dynamics in Solid Organ and Stem Cell Transplant Recipients
This is a pilot study designed to investigate the alterations in the gut microbiome that occur during the course of kidney transplantation, liver transplantation, allogeneic hematopoietic stem cells and mesenchymal stem cells…
- Conditions
- Transplantation Infection, Kidney Transplant; Complications, Stem Cell Transplant Complications, Liver Transplant; Complications
- Trial name
- NCT04281797
- Testing
- Intestinal microbiome new generation sequencing
- Where
- Belarus
- Volunteers
- 90 people
- Sponsor
- Minsk Scientific-Practical Center for Surgery, Transplantation and Hematology
Gastrointestinal Diseases, Colic
Effect of Lactobacillus Reuteri DSM17938 in Neonates Treated With Antibiotics
The aim of the study is to elucidate the relationship between postnatal antibiotic administration on development of gut microbiota and possible protective influence of simultaneously administration of probiotic during antibiotic…
- Trial name
- NCT02865564
- Testing
- Lactobacillus reuteri DSM 17938, ampicillin and gentamicin
- Where
- Slovenia
- Volunteers
- 98 people
- Sponsor
- University Medical Centre Ljubljana
Healthy
Batch Fermentation and Microbiome Analysis
The correlation between diet and microbiota as well as the effect of microbiota on human health is well established. Studies have shown that people following specific diets have different microbiome profile compared to those…
- Trial name
- NCT06097130
- Where
- Switzerland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Human Microbiome
Microbiome Composition Changes on 4 Week Gluten-free Diet Challenge
Changes in the gut microbiomes of healthy volunteers who followed a gluten-free diet (GFD) for four weeks were studied. Per participant, nine stool samples were collected: one at baseline, four during the GFD period, and four…
- Trial name
- NCT02731976
- Testing
- Dietary intervention
- Where
- Netherlands
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Colorectal Cancer, Appendicitis
Appendectomy and Colorectal Cancer
Colorectal cancer (CRC) is one of the most common cancer worldwide. Initiation and progression of CRC involve complex interactions among genetic, epigenetic and environmental factors.
- Trial name
- NCT06091137
- Where
- Hong Kong
- Volunteers
- 180,000 people
- Sponsor
- Chinese University of Hong Kong
Atopic Dermatitis (AD), Non-atopic Healthy Controls
Atopic Dermatitis (AD) and Food Allergy
This is a prospective, single center, clinical mechanistic pilot clinical research study. Participants will not receive any investigational agent.
- Trial name
- NCT03168113
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Growth Failure, Adiposity
Optimal Growth of Preterm Infants With Growth Restriction
In this prospective randomized controlled multi center trial the investigators stratify "Very Low Birthweight " (VLBW)-infants with growth retardation in small for gestational age (SGA) or intrauterine growth restricted (IUGR) …
- Conditions
- Growth Failure, Adiposity, Diabetes, Neurologic Deficits
- Trial name
- OPTIGROW (NCT02999945)
- Testing
- SGA-enhanced nutrients, IUGR-enhanced nutrients, SGA-standard nutrients
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Healthy, Healthy Nutrition
The BEGIN Study Bifidobacterium Infantis to Newborns: Effects of Modulating the Gut Microbial Composition on Growth, Immune Function and Inflammatory Conditions - a Randomized Placebo-controlled Double-blinded Intervention Trial
The goal of The BEGIN Study, a randomized controlled double-blinded intervention trial, is to learn if probiotics, with Bifidobacterium longum subspecies infantis Bifin02 (B.
- Trial name
- BEGIN (NCT06452199)
- Testing
- B. infantis
- Where
- 2 sites in Denmark
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Hematopoietic Stem Cell Transplantation (HSCT), Acute GVH Disease
Gut Decontamination In Pediatric Allogeneic Hematopoietic
This research study is for participants who are undergoing allogeneic hematopoietic stem cell transplantation (HSCT) and are at risk for developing acute graft-versus-host disease (GVHD).
- Trial name
- NCT02641236
- Testing
- Vancomycin-polymyxin B
- Where
- 2 sites in United States
- Volunteers
- 24 people
- Sponsor
- Dana-Farber Cancer Institute
Biliary Atresia, Intrahepatic Cholestases
Intestinal Microbiome Composition in Infants With Biliary Atresia (BA)
A prospective observational study in infants with biliary atresia and controls to determine whether the composition of the intestinal microbiome is specific for biliary atresia will be conducted.
- Conditions
- Biliary Atresia, Intrahepatic Cholestases, Normal Controls
- Trial name
- BA (NCT03890536)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Infant Growth, Infant Body Fat
Effect of Protein From Complementary Foods on Infant Growth, Body Composition and Gut Health
Current research shows that dairy protein accelerates infant weight gain, which is a risk factor for later on obesity and metabolic syndrome. However, dietary protein from other sources haven't been studied yet.
- Conditions
- Infant Growth, Infant Body Fat, Infant Gut Microbiome
- Trial name
- NCT02142647
- Testing
- a high-protein complementary diet with meat, a high-protein complementary diet with dairy
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Gut Microbiome, Body Composition
Mediterranean Diet Uptake and Nutrition on Child Health, Inflammation, and Early-life Symbiosis (MUNCHIES) Study
Toddlerhood (ages 2-3) is a critical window when the gut microbiome is still developing and eating habits are being established. Yet, many Canadian toddlers eat diets high in sugar and salt, which may affect long-term health.
- Conditions
- Gut Microbiome, Body Composition, Adherence, Metabolites
- Trial name
- MUNCHIES (NCT07309536)
- Testing
- Mediterranean Diet Nutrition Program, Standard Diet Education Program
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of New Brunswick
Epilepsy
Microbiome Composition and Biomarker Discovery in Refractory Pediatric Epilepsy
Research study to look for bio markers in epilepsy patients on ketogenic diet
- Trial name
- NCT04311242
- Testing
- Diet
- Where
- United States
- Sponsor
- Senda Biosciences
Acute Lymphoblastic Leukemia
The Association Between Gut Microbiome Composition Signature and Cancer-related Symptoms in Children With Acute Lymphoblastic Leukemia
This study is a prospective longitudinal investigation. Data on disease-related information, gut microbiota composition, cancer-related symptoms, dietary intake, and levels of pro-inflammatory cytokines, LPS were collected…
- Trial name
- NCT07515430
- Testing
- Questionnaires set, fecal sample collecting
- Where
- 2 sites in China
- Volunteers
- 138 people
- Sponsor
- Sun Yat-sen University
Breast Milk, Composition, Microbiome
The Influence of Mother Nutrition on Breast Milk Microbiome
The research subject Health organizations around the world have determined that breastfeeding is the most critical source of nutrition for newborns in the first weeks and months of their lives.
- Trial name
- Breast Milk (NCT02332382)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
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
Epilepsy in Children, Pharmaco-Resistant Epilepsy
Comparison of Microbiome Composition and Biomarkers in Pharmaco Resistant and Pharmaco-Sensitive Epilepsy
The purpose of this study is to determine stool microbiome composition and biomarkers that are differentially abundant and those that are associated with response to treatment (eg, anticonvulsant drugs).
- Trial name
- NCT04308252
- Where
- United States
- Sponsor
- Senda Biosciences
Temperament, Sleep
GUTLINK4KIDS Intervention
This study aims to investigate the chronic effects of prebiotic consumption on cognitive, behavioural and gut microbiome outcomes in children aged 3-5 years.
- Conditions
- Temperament, Sleep, Cognition, Emotion Regulation
- Trial name
- GUTLINK4KIDS (NCT07401212)
- Testing
- Prebiotic powder
- Where
- United Kingdom
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Reading
Revision Total Knee Arthroplasty, Osteoarthritis, Knee
Gut Microbiome in Orthopaedics: Revision Total Knee Arthroplasty
Many patients who receive knee replacement surgery must return for a revision (or repeat) surgery due to ongoing pain, stiffness, infection, or implant loosening.
- Trial name
- GUMBO (NCT06951477)
- Testing
- Revision Total Knee Arthroplasty
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's