Clinical trials: Stool Microbiome
Aging, Sarcopenia
Peanut Protein Supplementation to Augment Muscle Growth and Improve Markers of Muscle Quality and Health in Older Adults
This study will evaluate the adaptations in skeletal muscle that occur in response to 10 weeks of weight training with or without peanut protein supplementation in older adult men and women.
- Trial name
- NCT04015479
- Testing
- Peanut Protein Powder, Full body resistance training
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Auburn University
Pancreatic Cancer, Cholangiocarcinoma
Association Between Cell-free Nucleic Acid in Blood, Urine and Microbiome in Stool With Pancreatobiliary Cancer
Based on the cell free nucleic acid analysis information of blood samples, the results of microbiome and metabolite analysis of stool and urine samples of pancreatic cancer and bile duct cancer patients, the clinical correlations…
- Conditions
- Pancreatic Cancer, Cholangiocarcinoma, Gallbladder Cancer
- Trial name
- NCT05596370
- Testing
- cell free DNA in blood and urine, metabolite/microbiome in urine and stool
- Where
- 2 sites in South Korea
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Noninfectious Uveitis
The Microbiome in Uveitis and Pediatric Inflammatory Diseases
Chronic, noninfectious uveitis in children, associated with various systemic inflammatory diseases, carries a high risk of vision loss.
- Trial name
- MUMIP (NCT07885501)
- Where
- France
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Constipation
Evaluation of Acacia Gum on Microbiome and Bowel Function in Participants With Chronic Constipation
Proof of concept study to investigate the impact of a food supplement consisting of Acacia gum on changes of gut microbiota and production of short chain fatty acids.
- Trial name
- NCT04382456
- Testing
- acacia gum
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Alpinia Laudanum GmbH
Pre Diabetic
A Pilot Study to Determine the Effect of a Cobiotic Formulation on the Gastrointestinal Microbiome
This study aims to investigate the effect of a cobiotic formulation, prepared as a smoothie beverage, on the ratio of intestinal microbiota of the Bacteroidetes phylum to those of the Firmicutes phylum in the stool as well as the…
- Trial name
- NCT01724736
- Testing
- NM504:
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- NuMe Health
Food Allergy in Infants
The Tolerance of Organic Formula Milk and Its Fecal Microbiome Characteristic in Infants
This interventional study aims to investigate the tolerance of organic formula milk on infants supplemented with organic formula milk.
- Trial name
- TOFeM (NCT05215080)
- Testing
- Organic Formula Milk
- Where
- Indonesia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hasanuddin University
Crohn Disease, Ulcerative Colitis
OptiCal Study -Optimizing Fecal Calprotectin Monitoring: a Clinical Study Comparing CalproLab Against PhiCal and Evaluating Its Association With the Gut Microbiome
Study Aims: To analyze stool specimens to test and validate the CalproLab assay against the predicate PhiCal in order to determine performance characteristics. And to correlate Calpro levels to the gut microbiome composition.
- Conditions
- Crohn Disease, Ulcerative Colitis, Irritable Bowel Syndrome, Celiac Disease
- Trial name
- OptiCal (NCT03051204)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Infant Development, Breast Feeding
Developmental Impacts of Microplastics Exposure in Early Life
The goal of this observational study is to characterize and evaluate micro- and nano-plastic (MNP) exposures among mothers and infants in mother-infant dyads 1 or 3 months postpartum living in Baltimore, Maryland.
- Conditions
- Infant Development, Breast Feeding, Environmental Exposure
- Trial name
- DIMPLE (NCT06107933)
- Testing
- Observational only
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
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
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
Sebum Production, Stool Microbiome
Pilot Study of Triphala and Rubia Cordifolia on Gut Microbiome and Skin
Few studies have assessed the effects of Triphala and Rubia Cordifolia from a skin biophysical perspective. Here, we aim to understand how these herbs can modulate the skin's barrier properties and the gut microbiome.
- Conditions
- Sebum Production, Stool Microbiome, Transepidermal Water Loss, Facial Brrightness
- Trial name
- NCT03477825
- Testing
- Rubia Cordifolia, Triphala
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Metabolic Syndrome
Gut Microbiomes in Patients With Metabolic Syndrome
Metabolic syndrome (MS) is defined by a manifestation of cardiometabolic risk factors including high blood pressure, glucose and triglycerides, low high-density lipoprotein (HDL) cholesterol, and abdominal obesity.
- Trial name
- NCT03489317
- Testing
- Metformin, lifestyle modification, Simvastatin 10mg
- Where
- 2 sites in Hong Kong
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Melanoma, Healthy Volunteers
Polish Microbiome Map
Knowledge about the correlations between the composition of the gut microbiome and a wide range of diseases has substantially increased in recent years.
- Conditions
- Melanoma, Healthy Volunteers, Microbiome, Metagenome
- Trial name
- NCT04169867
- Testing
- Collection of stool samples
- Where
- Poland
- Volunteers
- 1,160 people, healthy volunteers welcome
- Sponsor
- Ardigen
Obesity, Childhood
GI Tract Biomarkers in Infants With Different Diets
Childhood obesity is increasing with more than one-third of adolescents currently overweight and one in five with obesity. The lifelong incidence of obesity-related morbidities is also increasing with childhood obesity.
- Trial name
- NCT03751137
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Nemours Children's Clinic
Gastric Cancer, Colorectal Cancer
Oral, Fecal and Intratumoral Microbiome Atlas in Colombian Patients With Advanced Solid Tumors Receiving First-Line Immunotherapy
This is a prospective observational cohort study conducted at Fundación CTIC in Bogotá, Colombia. It characterizes the oral, fecal and intratumoral microbiome of Colombian adults with advanced solid tumors (gastric, colorectal…
- Conditions
- Gastric Cancer, Colorectal Cancer, Breast Cancer, Cervical Cancer
- Trial name
- ATLAS (NCT07676461)
- Testing
- First-line immunotherapy (immune checkpoint inhibitors), INVIMA-approved, standard of care
- Where
- Colombia
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Centro de Tratamiento e Investigación sobre Cáncer, Luis Carlos Sarmiento Angulo
Human Microbiome
Effects of Triphala and VSL#3 Probiotic Supplementation on Stool Microbiome Profiles and Inflammation
Normal aging can lead to loss of gut microbial biodiversity which is linked to inflammaging and immunosenescence or the loss of immunocompetence.
- Trial name
- TRIPH2017 (NCT03907501)
- Testing
- Synbiotic, Probiotic
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Colorectal Cancer, Tumor
Microbiome in Colorectal Cancer Onset and Progression
This is an observational study with the goal to improve the robustness of the scientific evidence linking Fusobacterium nucleatum (Fn) and/or other microorganisms to colorectal cancer (CRC) onset and/or progression.
- Conditions
- Colorectal Cancer, Tumor, CRC, GI Cancer
- Trial name
- NCT05368688
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Viome
Irritable Bowel Disease
Assessing Uniqueness of Inflammatory Bowel Disease Related Microbiome-derived Biomarkers
To assess the differential expression of IBD-related microbiome-derived biomarkers including bacterial strains and peptides such as antimicrobial peptides (AMP) found in inner-colonic samples (HygiSample™) in comparison to home…
- Trial name
- NCT05640583
- Testing
- Hygieacare System
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- HyGIeaCare, Inc.
Constipation
Evaluation of Fecal Microbiome Changes After Antegrade Continence Enema Placement and Initiation of Bowel Flush Regimen
This study will evaluate changes in the fecal microbiome in constipated pediatric patients before and after antegrade continence enema placement and initiation of antegrade enema flushes.
- Trial name
- NCT05821309
- Testing
- PEG 3350, PEG-3350 with electrolytes, Glycerin
- Where
- 2 sites in United States
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Indiana University
Healthy, Clostridium Difficile Infection
The Impact of Proton Pump Inhibitors on the Fecal Microbiome
The investigators hypothesis is that daily use of a proton pump inhibitor (PPI) is associated with significant alterations in the healthy fecal microbiome that are similar to those seen in persons with an initial episode of…
- Trial name
- NCT01822977
- Testing
- omeprazole
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic