Clinical trials: Gastrointestinal Disorders, Functional
IBS (Irritable Bowel Syndrome)
Study Evaluating the Effect of UCB8600 on Mast Cell Activation in the Human Gut
Study evaluating the effect of UCB8600 on mast cell activation in the human gut: IBS is a disease characterized by abdominal pain and a change in stool.
- Trial name
- MASTGUT (NCT07655375)
- Testing
- Sample collection
- Where
- Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Guy Boeckxstaens
IBS - Irritable Bowel Syndrome
Study to Evaluate the Efficacy of Poppi Apple Cider Vinegar Prebiotic Soda to Improve Gut Health In Participants
This exploratory observational trial provides the opportunity to gather information on the effect of daily consumption of Poppi Apple Cider Vinegar Prebiotic Soda on gut health and digestion.
- Trial name
- NCT05418439
- Testing
- Drink Poppi Soda
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Drink Poppi
Irritable Bowel Syndrome
Fecal Microbial Transplantation in Treatment of Irritable Bowel Syndrome; a Double Blinded Placebo Controlled Trial.
Fecal Microbial Transplantation in Treatment of Irritable Bowel Syndrome; a Double Blinded Placebo Controlled Trial - the REFIT project Irritable bowel syndrome (IBS) is a condition characterized by variable complaints like…
- Trial name
- REFIT (NCT02154867)
- Testing
- Fecal transplantation
- Where
- Norway
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital of North Norway
Non-Coeliac Wheat Sensitivity (NCWS), Irritable Bowel Syndrome
In Vivo Effects of Amylase Trypsin Inhibitors
Wheat is the most important staple food consumed in the Western world and provides beneficial health effects and functional properties.
- Trial name
- ATI (NCT05157867)
- Testing
- Amylase trypsin inhibitors
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Maastricht University
IBD (Inflammatory Bowel Disease), IBS - Irritable Bowel Syndrome
ALPCO/Calprotectin CLIA Assay: Expected Values of Calprotectin in Healthy Subjects
This study is evaluating the levels of calprotectin, a protein found in stool, in healthy adults. Calprotectin is a marker of inflammation in the intestines and can help doctors tell the difference between inflammatory bowel…
- Conditions
- IBD (Inflammatory Bowel Disease), IBS - Irritable Bowel Syndrome, Crohn Disease (CD), UC - Ulcerative Colitis
- Trial name
- NCT07089420
- Testing
- ALPCO Calprotectin CLIA
- Where
- United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- American Laboratory Products Company
Irritable Bowel Syndrome
The Expression of the Ionotropic Glutamate Receptors in Colon of IBS
The study aims to determine the expression of the ionotropic glutamate receptors in colon of irritable bowel syndrome (IBS) patients and evaluate the relationship between the ionotropic glutamate receptors and IBS symptoms.
- Trial name
- NCT02512146
- Testing
- colonoscopy
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Shandong University
Gastrointestinal Motility Disorder
Intestinal Dysmotility in Patients With Functional Digestive Symptoms
Automatic and non-invasive diagnostic methods based on the analysis of internal (intraluminal) and external (abdominal) images have been recently developed to measure intestinal motility.
- Trial name
- NCT04764019
- Testing
- High resolution intestinal manometry
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Travelers' Diarrhea, Functional Bowel Disorders
Trial Evaluating Chemoprophylaxis Against Travelers' Diarrhea - Prevent TD
The purpose of this study is to develop evidence on the relative efficacy of 2 rifaximin chemoprophylaxis regimens for the prevention of Travelers' Diarrhea (TD) in a deployed setting.
- Conditions
- Travelers' Diarrhea, Functional Bowel Disorders, Reactive Arthritis
- Trial name
- NCT02498301
- Testing
- Rifaximin
- Where
- 6 sites in United States, Kenya
- Volunteers
- 449 people, healthy volunteers welcome
- Sponsor
- Henry M. Jackson Foundation for the Advancement of Military Medicine
Cystic Fibrosis
Muscle Accrual and Function in Cystic Fibrosis-Impact of Glucose Intolerance
This study will investigate the link between glucose abnormalities and elements critical to muscle function including mass, composition and energy metabolism.
- Trial name
- NCT02776098
- Where
- 2 sites in United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Philadelphia
Crohn's Disease (CD), Ulcerative Colitis (UC)
Accurately Profiling the Changes and Functions of Key Microflora in the Whole Intestinal Microenvironment Based on the Visual Sampling Capsule Endoscopy in Patients With Inflammatory Bowel Disease
This is a prospective, single-center, observational cohort study that will enroll 250 participants: 50 with active Crohn's disease, 50 with Crohn's disease in remission, 50 with active ulcerative colitis, 50 with ulcerative…
- Trial name
- NCT07799506
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Liver Diseases, Hepatic Impairment
A Study to Compare How the Study Medicine (PF-07923568) is Processed in Participants With Different Levels of Loss of Liver Function to Healthy Participants.
The purpose of this study is to learn how the study medicine (PF-07923568) is processed in participants with liver function loss compared to healthy participants.
- Trial name
- NCT05857644
- Testing
- PF-07923568
- Where
- 3 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Pfizer
Irritable Bowel Syndrome, Digestive System Diseases
Abnormal Expression Proteins, Mitochondrial DNA and miRNA of Irritable Bowel Syndrome
In the investigators study, the investigators will focus on the screening of the related proteins and miRNA to IBS in order to reveal the possible clues or molecular mechanism for this disorder.
- Conditions
- Irritable Bowel Syndrome, Digestive System Diseases, Gastrointestinal Diseases, Intestinal Diseases
- Trial name
- IBS (NCT01028898)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Pancreatitis, Diabetes Mellitus
Imaging Biomarkers of Pancreatic Function and Disease
This study seeks to understand the performance of MRI to characterize pancreatitis and predict chronic complications (endocrine and exocrine) of pancreatitis.
- Trial name
- NCT05659147
- Testing
- Research MRI without administration of intravenous secretin, Research MRI with administration of intravenous secretin, Genetic Sequencing
- Where
- United States
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Cystic Fibrosis (CF), CFTR-related Disorders
A Prospective Study of Advanced Diagnostics in People With an Unclear Diagnosis of Cystic Fibrosis
Sometimes it is very difficult to tell if someone has cystic fibrosis (CF), especially when they have rare CF genes. Without this certainty, they are unlikely to get the correct treatment so their health may be affected.
- Trial name
- ADVANCE-CFTR (NCT07402434)
- Testing
- Rectal Biopsy, Rectal biopsy taken opportunistically during endoscopy procedure for other reasons., Blood test for CFTR Genotyping
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
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
Lower Abdominal Pain, Diarrhea
Efficacy and Safety of Encapsulated Bifidobacterium Longum BBH016 in Subjects With Lower Gastrointestinal Symptoms
Functional lower gastrointestinal (GI) symptoms such as abdominal pain, diarrhea, loose stools, and bloating are common in adults without identifiable organic disease and are associated with impaired quality of life and increased…
- Conditions
- Lower Abdominal Pain, Diarrhea, Irritable Bowel Syndrome
- Trial name
- NCT07484412
- Testing
- Bifidobacterium longum BBH016
- Where
- South Korea
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
IBS - Irritable Bowel Syndrome, Post Infection Syndrome
Gut Microbiome in Patients With Post-infectious Irritable Bowel Syndrome
Observational, multicenter, prospective study aimed at characterizing the gut microbiome in patients with post-infectious irritable bowel syndrome (PI-IBS) using whole genome sequencing (WGS).
- Trial name
- MicroRestore (NCT07517029)
- Where
- Italy
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Irritable Bowel Syndrome (IBS)
Abdominal Symptom Phenotype Study in Children
Children and adults commonly suffer from recurrent abdominal (stomach) pain. One type is called irritable bowel syndrome (IBS). IBS in adults and children is one of the most common and costly health care problems in the US.
- Trial name
- ASPPNB (NCT01204515)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Irritable Bowel Syndrome
Effect of Probiotic Supplement in Alleviating Functional Gastrointestinal Symptoms
The purpose of this study is to analyse the effect of a probiotic supplement on functional intestinal symptoms among subjects diagnosed with irritable bowel syndrome (IBS).
- Trial name
- NCT01728610
- Testing
- Probiotic (Active high), Probiotic (Active low)
- Where
- 2 sites in Finland
- Volunteers
- 391 people, healthy volunteers welcome
- Sponsor
- Danisco
Cancer Esophagus, Pancreatic Cancer
Effect of Chewing Gum on Postoperative Bowel Function Following Upper GI Tract Cancer Surgery
Every patient undergoing surgery in the abdomen will experience temporary paralysis of bowel function. This study evaluates whether chewing gum can reduce the bowel paralysis after surgery in patients undergoing either esophageal…
- Trial name
- NCT02260128
- Testing
- Chewing gum
- Where
- Denmark
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Michael Bau Mortensen