Clinical trials: Intestinal Microbiota
Overweight and Obesity, Weight Loss
Personalized Obesity Management - Matching Dietary Fibers and Microbial Enterotype
The overall aim of this 12-week randomized controlled trial is to investigate if a dietary fiber supplement rich in arabinoxylans (AX) affects weight loss success differently according to baseline gut microbiota composition in…
- Trial name
- POMFAME (NCT05260762)
- Testing
- Arabinoxylan, Control
- Where
- Denmark
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Microbiota, Postoperative Recovery
The Effect of Oral Gan Shuangbi During the Perinatal Period on the Recovery of Intestinal Function After Cesarean Section in Pregnant Women- A Multicenter, Double-blind, Randomized Controlled Clinical Trial
This study aims to evaluate the effect of probiotics 7 days before cesarean section (CS) on postoperative recovery and the change of gut microbiota in pregnant women.
- Trial name
- NCT06347770
- Testing
- Probiotic Blend Oral Tablet
- Where
- 2 sites in China
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- Zhe Li
Osteoporosis
Dose Effects of SCF on Calcium Metabolism and GI Microflora in Adolescents
Soluble corn fiber (SCF) has been shown to enhance calcium utilization and bone properties in rats and in adolescent boys and girls.
- Trial name
- NCT01660503
- Testing
- 0 grams SCF, 10 grams SCF, 20 grams SCF
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Purdue University
Genital Neoplasms, Female
Characterization of the Intestinal and Vaginal Microbiota in Long-term Survivors of Gynecological Cancer
The study proposes the characterization of the intestinal and vaginal microbiota in long-term radiated cervical and endometrial cancer survivors to study the association with long-term radiotherapy side effects.
- Trial name
- NCT05360459
- Testing
- Exposure to radiotherapy
- Where
- Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Maria Bailen Andrino
Genotype, Metabotype and Dietary Habits
Genotype, Metabotype and Diet in a Cohort of Children and Adolescents From the Southeast of Spain.
The objective of this study is to investigate the possible association between 60 SNPs related to obesity, metabolism and cardiovascular disease with BMI, intestinal microbiota and adherence to the Mediterranean diet in a cohort…
- Trial name
- PolyMicroBio (NCT03318042)
- Testing
- Walnuts, Pomegranate juice
- Where
- Spain
- Volunteers
- 423 people, healthy volunteers welcome
- Sponsor
- National Research Council, Spain
Microbial Colonization, Antibiotic Side Effect
Timing of Maternal Antibiotic Prophylaxis During a Cesarean Section and the Early Infant Gut Microbiome
In this study, investigators seek to determine whether the timing of antibiotics given to mothers during an elective C-section affects the composition of their infant's gut microbiome.
- Conditions
- Microbial Colonization, Antibiotic Side Effect, Cesarean Section Complications
- Trial name
- CSBabyBiome (NCT06030713)
- Testing
- Cefazolin
- Where
- Netherlands
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Cardiovascular Risk Factor
The Salty Gut: Effects of High Dietary Salt Intake on the Gut Microbiota
Gut microbiota has a role in cardiovascular disease and recent findings in rodents show dietary salt can negatively alter gut microbiota composition. High salt intake is a risk factor for cardiovascular disease.
- Trial name
- NCT04229680
- Testing
- High Salt, Recommended Salt
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Probiotics, Prebiotics
Super 13 Pro & Prebiotics on the Human Intestinal Microflora
This study aim to investigate the roles of the test article in improving gastrointestinal functions and gut microbiota of humans.
- Trial name
- NCT04043000
- Testing
- Super 13 Pro & Prebiotics
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cheng-Hsin General Hospital
Anal Fissure, Microbial Colonization
Microbiota in Chronic Anal Fissure and Its Association With Prognosis
In this study, we will try to answer the following questions: 1. What are the salient features of the microbiota in chronic anal fissure? 2. Are these features associated with prognosis and response to therapy? 3.
- Trial name
- NCT05405634
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Lasse Krogsbøll
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, 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
IBS - Irritable Bowel Syndrome
Irritable Bowel Syndrome and Control Volunteers: Diet Challenge
The purpose of this study is to study the relationship between the bile acids, short chain fatty acids and bacteria within the intestines.
- Trial name
- NCT03983434
- Testing
- Inulin
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Indiana University
Changes in Human Gut Microbiome in Healthy Adults
Prospective Randomized Controlled Pilot Study of Gut Microbiome Modulation by Nigella Sativa Seed Oil and Thymoquinone Metabolism in Healthy Volunteers
For many patients, the additive use of dietary supplements without side effects is motivating for therapy and enhances quality of life.
- Trial name
- NCT07450807
- Testing
- Intake of Thymoquinone (TQ) containing Nigella Sativa Seed Oil (NSSO) capsules
- Where
- Germany
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Aysun Tekbaş
Healthy Adult
SweetSpot - The Effect of Non-nutritive Sweeteners on Health
The aim of the study is to investigate the effect of non-nutritive sweeteners on glucose regulation. Secondary objectives are to investigate the effect of NNS on gut microbiome, gut hormone secretion, sweet taste sensitivity and…
- Trial name
- NCT07361406
- Testing
- Diet with non-nutritive sweeteners, Diet without non-nutritive sweeteners
- Where
- Netherlands
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Intestinal Microbiota
Research on the Role of Probiotics in Human Intestinal Health
Evaluate the efectiveness and safety of Bifidobacterium bifidum BBi32 as a food supplement compared to a placebo in improving intestinal andimmune functions in healthy adults.
- Trial name
- NCT06886711
- Testing
- Probiotic
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Overweight or Obesity
Modified Atkins Diet for Overweight and Obesity
The aim of the study is to investigate dynamic changes in biochemical metabolism, gut microbiome and its metabolites among overweight and obese participants while they are on a modified Atkins Diets.
- Trial name
- NCT04207879
- Where
- China
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Hebei Medical University Third Hospital
Colorectal Cancer, Inflammatory Bowel Diseases
Microbiota-anastomotic Leak Among Colorectal Surgery Patients : Pilot Study
The study is based on the hypothesis that patients with postoperative anastomotic leakage have a different bacterial profile contributing to poor tissue healing, and that patients operated for colon cancer presumably have a…
- Conditions
- Colorectal Cancer, Inflammatory Bowel Diseases, Microbiota, Anastomotic Leak
- Trial name
- NCT03496441
- Testing
- Fecal sample collection for analysis
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Diabete Type 1
Effect of a Probiotic Supplement on Gut Microbiota and Glycemic Control in Patients With Type 1 Diabetes (PRODIAB)
This randomized, double-blind clinical trial aims to evaluate the effect of a probiotic supplement on gut microbiota composition and glycemic control in adults with type 1 diabetes mellitus.
- Trial name
- PRODIAB (NCT07062224)
- Testing
- Probiotic/Prebiotic Supplement
- Where
- Spain
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia
Pediatric Ulcerative Colitis in Remission
Oral Fecal Microbiota Transplantation in Pediatric Ulcerative Colitis
The purpose of this study is to evaluate whether FMT by frozen stool capsules in pediatric UC patients in remission after corticosteroid treatment, can modify their dysbiotic gut microbiota by increasing the richness of their…
- Trial name
- T-FORE (NCT05202990)
- Testing
- Fecal Microbiota Transplantation by Stool capsules, Fecal Microbiota Transplantation by Intra-rectal enemas
- Where
- 3 sites in France
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Gut Microbiota
Temporal Changes in the Gut Microbiota Before and After Migrating to High Altitude
This prospective observational cohort study aims to learn about temporal changes in the gut microbiota before and after migrating to high altitudes in healthy participants.
- Trial name
- NCT05901896
- Testing
- there are no intervention
- Where
- China
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Liaocheng People's Hospital
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