Clinical trials: Dysbiosis
Rectal Cancer, Low Anterior Resection Syndrome
Autologous Fecal Microbiota Transplantation for Anal Function Recovery After Ileostomy Reversal in Rectal Cancer
This prospective, single-center, single-arm, open-label clinical study aims to evaluate whether autologous fecal microbiota transplantation can improve bowel and anal function after ileostomy reversal in patients with rectal…
- Conditions
- Rectal Cancer, Low Anterior Resection Syndrome, Fecal Incontinence, Diversion Colitis
- Trial name
- NCT07711509
- Testing
- Autologous Fecal Microbiota Transplantation
- Where
- China
- Volunteers
- 35 people
- Sponsor
- Peking University People's Hospital
Enterocolitis, Necrotizing, Bacteremia
Antibiotic "Dysbiosis" in Preterm Infants
Prolonged antibiotic use in preterm neonates has significant consequences on the developing intestinal microbiome, metabolome and host response, predisposing the neonate to various major morbidities, including necrotizing…
- Conditions
- Enterocolitis, Necrotizing, Bacteremia, Bronchopulmonary Dysplasia, Intraventricular Hemorrhage
- Trial name
- NCT02784821
- Testing
- Antibiotic, Gastric fluid, Breast milk
- Where
- United States
- Volunteers
- 98 people
- Sponsor
- University of Florida
Chronic Periodontitis, Periodontal Bone Loss
Use of the xCELLigence System for Quantification of Bacterial Biofilm's Real Time Formation and Antibiotics Selection.
The aim of the study is to develop an in vitro model of growth of oral biofilms, and validate xCELLigence system for the selection of an effective antibiotic treatment for each patient.
- Conditions
- Chronic Periodontitis, Periodontal Bone Loss, Resistance Bacterial
- Trial name
- NCT03863249
- Testing
- SCALE AND ROOT PLANING, ADJUNTIVE ANTIBIOTICS, MICROBIAL SAMPLING
- Where
- Spain
- Volunteers
- 64 people
- Sponsor
- University of Valencia
Anorexia Nervosa, Dysbiosis
Alteration of Symbiosis Intestinal Microbiota on Patients With Anorexia Nervosa
The purpose of this study will be to study the association between the level of psychic symptomatic of anorexia nervosa (AN) (intensity of food restriction, symptoms of anxiety and depression) and alteration of host environment…
- Conditions
- Anorexia Nervosa, Dysbiosis, Anxious Depression
- Trial name
- INT-METAVOSA (NCT05632497)
- Testing
- Stool and blood samples
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Impaired Glucose Tolerance
Effects of Artificial Sweeteners on Gut Microbiota and Glucose Metabolism
The Objectives of this study is to determine the effect(s) of daily non-caloric artificial sweetener (NAS) consumption (sucralose or aspartame) on the composition of the bacteria and also to determine the changes in glucose…
- Trial name
- NCT02569762
- Testing
- Sucralose-Aspartame, Aspartame-Sucralose
- Where
- Canada
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Dysbiosis, Gut -microbiota
Impact of Probiotics on Gut Microbiome During Antibiotic Prophylaxis in Elective Orthopedic Surgery
This study aims to evaluate whether probiotics can help maintain a healthy gut microbiome in patients receiving prophylactic antibiotics during elective orthopedic surgery.
- Conditions
- Dysbiosis, Gut -microbiota, Microbiome Analysis, Probiotic
- Trial name
- NCT06791993
- Testing
- Probiotic with Human Milk Oligosaccharides (HMO)
- Where
- 6 sites in United States, Thailand and 1 more
- Volunteers
- 60 people
- Sponsor
- Acibadem Maslak Hospital
Dysbiosis, Healthy
Investigation on the Efficacy of Oral Carnitine Challenge Test Based on a Gut Microbiota Functional Test
This study seeks to enlist healthy volunteers to form a validation cohort. The purpose is to confirm the observed correlations between the gut microbiome and the capacity to produce trimethylamine N-oxide (TMAO), which will be…
- Trial name
- NCT06175260
- Testing
- oral carnitine challenge test
- Where
- Taiwan
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Anemia of Prematurity, Very Low Birth Weight Infant
Iron Supplementation and Intestinal Health
This is a randomized double-blinded study of enteral iron supplementation in Very Low Birth Weight infants. The subjects will be randomized into low dose (2 mg/kg/day) and high dose (6 mg/kg/day) of daily iron supplementation.
- Trial name
- NCT04497012
- Testing
- 2mg/kg/day Iron Sulfate, 6 mg/kg/day Iron Sulfate
- Where
- United States
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Calcific Aortic Valve Disease, Inflammation
Impact of TAVI on the Gut Microbiota and Its Metabolites
Aortic stenosis is a common heart valve disease in older adults. It occurs when the aortic valve becomes narrowed, making it harder for blood to flow from the heart to the rest of the body.
- Conditions
- Calcific Aortic Valve Disease, Inflammation, Dysbiosis, TAVI
- Trial name
- Swiss-GUT-TAVI (NCT07565077)
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Irritable Bowel Syndrome, Dysbiosis
Fecal Microbiota Transplantation and ACHIM for Manipulating Gut Microbiota in IBS Patients
The double-blinded placebo-controlled study compares the effect of fecal microbiota transplantation vs. Anaerobically Cultivated Human Intestinal Microbiota (ACHIM) or placebo (own feces) on manipulating the gut microbiota in…
- Trial name
- NCT05088434
- Testing
- Anaerobically Cultivated Human Intestinal Microbiota (ACHIM), Donor fecal microbiota transplantation
- Where
- Norway
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Quality of Life, Oral Mucositis
Efficacy of a Probiotic and Microbiological Analysis on Oral Complications in Patients With HNC
The study is a Clinical Trial and the main objective is to Evaluate the effects of probiotics on oral complications induced by antineoplastic therapies in patients with head and neck cancer, attended at the radiotherapy service…
- Conditions
- Quality of Life, Oral Mucositis, Dental Plaque, Periodontal Diseases
- Trial name
- HNC (NCT06122636)
- Testing
- The probiotic to be used in the intervention corresponds to PRODEFEN Plus manufactured by ITALFARMACO S.A. laboratory
- Where
- Spain
- Volunteers
- 62 people
- Sponsor
- University of Barcelona
Chronic Granulomatous Disease, Inflammatory Bowel Disease
Natural History of Intestinal Inflammation in People With Primary Immune Dysregulations
Background: PIDD stands for primary immune dysregulation. It is a general term that includes many different inherited immune system disorders. The immune system is the part of the body that helps fight disease and infection.
- Trial name
- NCT03278912
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Insulin Resistance, Type 2 Diabetes Mellitus with Features of Insulin Resistance
NUTRITIONAL INTERVENTION STUDY to EVALUATE the EFFECT of ACHETA DOMESTICUS POWDER CONSUMPTION on GLUCOSE HOMEOSTASIS and INTESTINAL DYSBIOSIS in HEALTHY and PREDIABETIC POPULATION.
A nutritional intervention study is proposed to evaluate the association between the consumption of A. domesticus (insect protein) powder and the effect on insulin resistance and the microbiome, in order to generate personalized…
- Trial name
- DIBAN (NCT06622616)
- Testing
- EVALUATE THE EFFECT OF ACHETA DOMESTICUS POWDER CONSUMPTION ON GLUCOSE HOMEOSTASIS AND INTESTINAL DYSBIOSIS
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- María Isabel Espinosa
Intestinal Disease
Outcomes of Outpatients in an Gut Microbiota Clinic
The gut microbiota plays a crucial role in human health, influencing metabolism, immunity, and pathogen resistance. Research has linked microbiome dysbiosis to various intestinal and extra-intestinal disorders, prompting interest…
- Trial name
- Microfec (NCT06845527)
- Testing
- Microbiome testing and Cytokine profiling
- Where
- Italy
- Volunteers
- 400 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Urinary Tract Infections, Kidney Transplant Rejection
PRObiotics for KIdney Transplantation
The goal of this clinical trial is to assess if dietary supplememtation with OMNi-BiOTiC® 41167 reduces the risk of urinary tract infections in kidney transplant recipients.
- Conditions
- Urinary Tract Infections, Kidney Transplant Rejection, Kidney Transplant Infection, Dysbiosis
- Trial name
- ProKiT (NCT06825117)
- Testing
- OMNi-BiOTiC® 41167
- Where
- Italy
- Volunteers
- 132 people
- Sponsor
- University Hospital, Udine, Italy
Probiotic, Ocular Surface Disease
Efficacy and Safety of Oral Probiotics on Ocular Symptoms and Gut Microbiome of Children with Vernal Keratoconjunctivitis
The primary goal of this study is to determine the effects of oral probiotics on the severity of ocular symptoms and the alterations of the gut microbiome of children (4-18 years old) with vernal keratoconjunctivitis.
- Conditions
- Probiotic, Ocular Surface Disease, Ocular Diseases, Ocular Dryness
- Trial name
- NCT06793514
- Testing
- Probiotic
- Volunteers
- 32 people
- Sponsor
- Mohsen Pourazizi
Vitamin D Deficiency, Covid19
Nutrition, Immunity, and Covid-19 in Obese People
The increased risk of transmission of COVID-19 infection causes the incidence of death in health workers to escalate. It requires further research on risk factors and intervention in health worker professionals, especially on…
- Conditions
- Vitamin D Deficiency, Covid19, Overweight and Obesity, Immune Deficiency
- Trial name
- NICO (NCT04979065)
- Testing
- Probiotics, Vitamin D
- Where
- 4 sites in Indonesia
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
CKD - Chronic Kidney Disease, Renal Function
Walnuts for Cardiorenal Protection in Adults With Chronic Kidney Disease
To date, no rigorous randomized controlled trials have demonstrated a protective effect of daily moderate walnut consumption on kidney function or chronic kidney disease (CKD) progression in individuals with CKD.
- Conditions
- CKD - Chronic Kidney Disease, Renal Function, Cardiovascular Biomarkers
- Trial name
- NutReCard (NCT07851454)
- Testing
- Daily Walnut Consumption
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili
Congenital Heart Disease, Intestinal Disease
Effect of Probiotics on Patients With Congenital Heart Disease Following Cardiopulmonary Bypass
A randomized, controlled study including infants with non-cyanosis congenital heart disease (CHD) in need of surgical correction involving cardiopulmonary bypass (CPB) was established.
- Conditions
- Congenital Heart Disease, Intestinal Disease, Dysbiosis
- Trial name
- NCT06295575
- Testing
- probiotics containing Bifidobacterium infantis and Lactobacillus
- Where
- China
- Volunteers
- 80 people
- Sponsor
- Nanjing Children's Hospital
Renal Failure Chronic
Probiotics and Low Protein Diet in Advanced Chronic Kidney Disease
Here the investigators will perform a double-blinded randomized placebo-controlled clinical trial to evaluate the synergic effect of low protein diet and prebiotics in reducing the microbial inflammatory uremic toxins.
- Trial name
- ProLowCKD (NCT04204005)
- Testing
- Probiotics
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- Probiotical S.p.A.