Clinical trials: Intestines
Functional Gastrointestinal Disorders
Defining Adolescent Nausea Through Brain Imaging and Neurostimulation Response
This study evaluates the efficacy of auricular neurostimulation via an non-invasive percutaneous electrical nerve field stimulator (PENFS) in adolescents with functional nausea.
- Trial name
- NCT03675321
- Testing
- Active Auricular Neurostimulation
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Colorectal Cancer, Type 2 Diabetes
Impact of Colorectal Cancer and Nutrition Education Program Among Minority Patients With Type 2 Diabetes
The goal of this observation study is to deliver an education program designed to increase knowledge of colorectal cancer prevention and nutrition education in minorities with Type 2 diabetes.
- Trial name
- NCT05765214
- Testing
- Intervention Group (IG)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
Healthy Lifestyle
Improving Wellbeing Through the Brain-Gut-Microbiota Axis
Well-being is a state defined as the optimal psychological functioning and the experience associated with it, integrating physical and subjective factors.
- Trial name
- IBMA (NCT04823533)
- Where
- Chile
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Pontificia Universidad Catolica de Chile
Oxalate, Primary Hyperoxaluria, Microbiome
Descriptive Analysis of Gut Microbiome Alterations in Hyperoxaluric Patients
To characterize the microbiome in 4 groups of subjects (primary hyperoxaluria type I (PH1), idiopathic CaOx stone, enteric hyperoxaluria (EH) and healthy participants) by comparing the number of species and diversity of the…
- Trial name
- NCT02794649
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- VA New York Harbor Healthcare System
Iron Absorption, Gut Microbiota
Iron Absorption From a Wheat-based Instant Cereal:Gut and Stable Isotope Studies in Kenyan Infants
The aim of this study is to measure the effect of a prebiotic (high dose/low dose) mixture at different doses within a wheat-based instant cereal, on fractional iron absorption (FIA), gut microbiota and inflammation after three…
- Trial name
- NCT03894358
- Testing
- FeFum and 7.5 g prebiotic mixture, FeFum and 3 g prebiotic mixture, Fefum and no prebiotic mixture
- Where
- Kenya
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Healthy Volunteers
Flavanol-rich Cocoa on Digestive and Cerebrovascular Health in the Colombian Adults
The purpose of this study is to investigate the effects of consuming flavanol-rich cocoa on biomarkers associated with digestive and cerebrovascular health in a group of adults.
- Trial name
- NCT06513052
- Testing
- Commercial cocoa, High flavonols Cocoa
- Where
- Colombia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Vidarium, Nutrition, Health and Wellness Research Center
Colo-rectal Cancer
A Patient-centered Intervention Using Technology to Reduce Colorectal Cancer Disparities in Primary Care
The purpose of this proposal is to test the efficacy of a patient-centered, tailored message intervention delivered via virtual technology for increasing colorectal cancer (CRC) screening within guidelines among racial/ethnic…
- Trial name
- NCT03407417
- Testing
- virtual technology
- Where
- 2 sites in United States
- Volunteers
- 960 people, healthy volunteers welcome
- Sponsor
- University of Florida
Sepsis, Cardiopulmonary Bypass
Multi-omics Study on Gut Microbiota in Critical Ill Patients After Cardiopulmonary Bypass
Using metagenomics as well as metabolomics, the variation of the gut microbiota and host metabolite profiles of patient after undergoing CPB were explored.
- Trial name
- CPB-MUL-GM (NCT04032938)
- Testing
- extracorporeal circulation during cardiac surgery
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Bone, Bone Health
Fermented Foods and Bone Health: Investigating the Gut-Bone Axis in Premenopausal Vegan Women
Plant-based diets are increasingly adopted for health and environmental reasons, but they are associated with lower bone mineral density, higher fracture risk, and elevated bone turnover markers, particularly in women.
- Trial name
- FERMBONE (NCT07645885)
- Testing
- Fermented Plant-Based Foods, Non-Fermented Plant-Based Foods
- Where
- 2 sites in Czechia, Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Isabelle Herter-Aeberli
Bowel Incontinence
Unstimulated Gluteus Maximus Sphincteroplasty for Treatment of Bowel Incontinnence Case Series Study
Unstimlated gluteus maximus sphincteroplasty for treatment of bowle incontinence
- Trial name
- USGMS (NCT07239076)
- Testing
- Unstimulated gluteus maximus sphincteroplasty
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Assiut University
Inflammatory Bowel Disease
A Randomized, Double-Blind, Placebo-Controlled, Ascending Single Dose Study of E6007 in Healthy Subjects
The purpose of this study is to evaluate the safety and tolerability of single oral ascending doses of E6007 in healthy subjects.
- Trial name
- NCT01221818
- Testing
- E6007
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
Colon Cancer, Colon Polyp
Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR)
The study will compare the use of cold snare, hot snare, cold EMR, and hot EMR for polyp resection. Although previous studies have compared two of the potential resection methods, no previous study has evaluated all four of the…
- Conditions
- Colon Cancer, Colon Polyp, Colon Adenoma
- Trial name
- NCT03462706
- Testing
- Cold Snare, Hot Snare, Cold EMR
- Where
- United States
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colorectal Cancer, Adenomatous Polyps
Exploratory Study of a Novel Based rbcDNA Liquid Biopsy Technique for Colorectal Cancer Early Detection
Exploration of a novel rbcDNA liquid biopsy technique for early detection of colorectal cancer is a promising development in the field of disease diagnosis and screening.
- Conditions
- Colorectal Cancer, Adenomatous Polyps, Adenoma, Advanced Adenoma
- Trial name
- NCT05875584
- Testing
- rbcDNA test
- Where
- China
- Volunteers
- 598 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Crohn Disease
Combinatorial Single Cell Strategies for a Crohn's Disease Gut Cell Atlas
Inflammatory bowel disease (IBD), consisting of two major forms, Crohn's disease (CD) and ulcerative colitis, affects more than 1.6 million people in the United States alone.
- Trial name
- NCT04113733
- Testing
- Sample Collection
- Where
- United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Healthy, Periodontitis
Oral and Gut Microbiota Changes During Long-term Fasting in Humans
The aim of this longitudinal trial is to investigate the effects of a 10±3-day fasting period in 30 subjects. Changes in the oral and gut microbiota, halitosis, as well as inflammatory and antioxidative parameters and biomarkers…
- Trial name
- OralFast (NCT05449249)
- Testing
- Long-term fasting
- Where
- Germany
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Buchinger Wilhelmi Development & Holding GmbH
Hemorrhoids
Calcium Dobesilate vs Flavonoids for the Treatment of Early Hemorrhoidal Disease
Haemorrhoids are vascular cushions in the anal canal that help in the control of stool. When inflamed they become pathological and may present with protrusion and bleeding.
- Trial name
- NCT02782455
- Testing
- Flavonoids, CDobi
- Where
- Pakistan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Services Hospital, Lahore
Cathartic Colon, Colonic Neoplasms
Different Bowel Preparations in CT Colonography: is Diet Necessary? A Randomized Controlled Trial
The aim of this study is to compare a new regimen of reduced bowel preparation that does not include low fiber diet with another reduced bowel preparation including low-fiber diet.
- Trial name
- DIETSAN (NCT02371655)
- Testing
- Diet, Faecal Tagging, Bowel cleansing
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Polycystic Ovary Syndrome, Metabolic Syndrome
Study of the Effect of a Nutritional Supplement on Microbiota, Metabolic Control, Inflammatory Profile, and Quality of Life in Patients With Polycystic Ovary Syndrome.
Polycystic Ovary Syndrome (PCOS) is a complex endocrine-metabolic disorder characterized by elevated androgen levels due to ovarian overproduction.
- Trial name
- NCT06551285
- Testing
- Ovapro (Lifepro)
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Celia Bañuls
Opioid-induced Bowel Dysfunction, Constipation Drug Induced
The Efficacy of Acupressure in Managing Opioid-induced Constipation
In a randomized controlled study to evaluate the effect of acupressure application on opioid-related constipation, the Patient Identification Form, Defecation Diary, Visual Analog Scale and Constipation Quality of Life Scale will…
- Trial name
- NCT04876508
- Testing
- Accupressure
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Istanbul Aydın University
NAFLD, Obesity
Intermittent Fasting, Mediterranean Diet and NAFLD
This study aims to evaluate the effects of Intermittent Fasting (IF) 14/10 compared with the Low Glycemic Index Mediterranean Diet on NAFLD.
- Conditions
- NAFLD, Obesity, Intermittent Fasting, Mediterranean Diet
- Trial name
- RC2024-21 (NCT06615817)
- Testing
- Intermittent Fasting
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
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