Clinical trials: Irritable Bowel
Healthy, IBS - Irritable Bowel Syndrome
Microbiome Sampling in GI Disease With a Focus on Small Intestinal Microbial Assessment
GI disorders are influenced by the gut microbiome. To date, sampling of the small intestine in GI disorders has been limited. The investigators plan to sample the small intestinal contents during endoscopy for research purposes.
- Conditions
- Healthy, IBS - Irritable Bowel Syndrome, Inflammatory Bowel Diseases
- Trial name
- NCT06066866
- Testing
- endoscopic sampling of luminal fluid
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Stanford University
Irritable Bowel Syndrome (IBS), Inflammatory Bowel Disease (IBD)
Diagnostic Study for Differentiating Functional From Organic Diseases in Patients With Lower GIT Symptoms
The study is intended to find a new trusted, cost-effective biomarker for differentiating irritable bowel syndrome from inflammatory bowel disease to decrease the use of unnecessary invasive methods in patients with irritable…
- Trial name
- NCT07016529
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University
Irritable Bowel Syndrome
The Role of FODMAPs in Upper GI Effects, Colonic Motor Activity and Gut-brain Signaling at the Behavioral Level
In this study, the investigators aim to assess the effect of acute FODMAP infusion on gastric motility and on gastrointestinal and psychological symptoms.
- Trial name
- NCT02980406
- Testing
- FODMAP, Glucose (control)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Depression, Anxiety, IBS - Irritable Bowel Syndrome
Activity Changes in Irritable Bowel Syndrome (IBS), Anxiety, and Depression Following the Use of Viome Precision Nutrition Program (VPNP)
Viome costumers are consented and recruited for this study and complete the questionnaires upon enrollment. Any participant who previously self reported depression, anxiety, or Irritable Bowel Syndrome (IBS) qualify for this…
- Trial name
- NCT04905524
- Testing
- VIOME Precision Nutrition Program
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Viome
Irritable Bowel Syndrome With Constipation
Electro-acupuncture for Irritable Bowel Syndrome With Constipation
The aim of the clinical trial is to evaluate the efficacy and safety of electro-acupuncture for irritable bowel syndrome with constipation (IBS-C) patients.
- Trial name
- NCT06219707
- Testing
- Acupuncture needles
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Nanyang Technological University
Irritable Bowel Syndrome
the Relationship Between Helicobacter Pylori Infection and Irritable Bowel Syndrome
Evaluating any possible relationship between irritable bowel syndrome occurrence and Helicobacter pylori infection
- Trial name
- NCT04847401
- Testing
- H. pylori stool antigen
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sohag University
Irritable Bowel Syndrome Mixed
The Effect of AI-based Microbiome Diet on IBS-M Symptoms
This study was designed as a pilot, open-labelled study. We enrolled consecutive IBS-M patients (n=25, 19 females, 46.06 ± 13.11 years) according to Rome IV criteria.
- Trial name
- NCT04768387
- Testing
- Personalized microbiome diet
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Gazi University
Irritable Bowel Syndrome With Subthreshold Depression
Lactobacillus-containing Cultured Milk Drink Alleviates Depression Score Among Adults With Irritable Bowel Syndrome
Irritable bowel syndrome (IBS) is frequently associated with any form of psychiatric comorbidities including subthreshold or subclinical depression.
- Trial name
- NCT05266443
- Testing
- Lactobacillus containing cultured milk drink
- Where
- Malaysia
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Irritable Bowel Syndrome
Clinical Trials of N-acetyl Glucosamine Capsule for IBS-D Treatment
This study is a randomized double-blind placebo-controlled clinical trail to evaluate the clinical efficacy and safety of 1.1 chemical drugs N-acetyl-D-glucosamine on Chinese IBS-D patients coming from thirty- six centers in…
- Trial name
- NCT02504060
- Testing
- N-acetyl-D-glucosamine
- Where
- China
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Third Military Medical University
Inflammatory Bowel Disease, Irritable Bowel Syndrome
BÜHLMANN fCAL™ ELISA - Aid in Differentiation of IBD From IBS
The purpose of this study is to confirm the sensitivity and specificity of the BÜHLMANN fCAL™ ELISA as an aid in diagnosis to differentiate between Inflammatory Bowel Disease (IBD; Crohn's Disease (CD), Ulcerative Colitis (UC)…
- Trial name
- NCT02351635
- Testing
- fecal calprotectin level
- Where
- 7 sites in United States
- Volunteers
- 478 people, healthy volunteers welcome
- Sponsor
- Bühlmann Laboratories AG
Mucus Colitis, Inflammation, Colon
The Impact of Red Meat and Whole-grains Intake on the Colonic Mucosal Barrier
This study evaluates the impact of red meat and whole-grain intake on the colonic mucosal barrier and the dietary impact of these groups on the induced low-grade inflammation
- Conditions
- Mucus Colitis, Inflammation, Colon, Dietary Exposure
- Trial name
- NCT04235348
- Where
- Denmark
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
IBS - Irritable Bowel Syndrome
Efficacy and Safety of a Probiotic Formulation in Adults With Irritable Bowel Syndrome With Diarrhea (IBS-D)
The purpose of the study is to monitor safety and to evaluate the efficacy of a probiotic formulation on abdominal pain, abnormal defecation, comorbid mood disorders (anxiety and depression) as well as general quality of life in…
- Trial name
- NCT05509725
- Testing
- Probiotic formulation
- Where
- Turkey (Türkiye)
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Lallemand Health Solutions
Inflammatory Bowel Disease
Food-effect, Drug-Drug Interaction (DDI), and Formulation Bridging Study
This is a Phase 1, open-label, 2-cohort, food-effect, DDI, and formulation bridging study.
- Trial name
- NCT03555617
- Testing
- TD-1473, Itraconazole
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Theravance Biopharma
Irritable Bowel Syndrome, Visceral Hypersensitivity
Gut Permeability, Sensitivity and Symptomatology
To better understand the relationship between gut barrier function and the symptomatology and pathophysiology of irritable bowel syndrome (IBS).
- Trial name
- GPSS (NCT02358564)
- Testing
- Gastrointestinal Permeability Test, Upper Endoscopy, Rectal Barostat and Infusion of Fats
- Where
- 2 sites in United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Colon, Irritable
Effect of Methylcellulose or Psyllium on Fermentation of inUlin Assessed USing MRI
The challenge is to understand how fibre interacts with whole-gut function to alter colonic fermentation of fermentable oligo-di- and mono-saccharides and polyhydric alcohols (FODMAPs).
- Trial name
- RUFUS (NCT06291272)
- Testing
- Psyllium, Methylcellulose, Inulin
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
PCOS (Polycystic Ovary Syndrome)
The Aim of This Study is to Gain Insight Into the Occurrence of Irritable Bowel Symptoms During Ovarian Stimulation in Individuals With PCOS and in Women Who Wish to Freeze Their Eggs. This Study Uses Questionnaires.
This exploratory study investigates the impact of fertility treatments on symptoms of irritable bowel syndrome (IBS) in women. Specifically, the study focuses on two groups: Women with polycystic ovary syndrome (PCOS) who are…
- Trial name
- FIBS (NCT07533968)
- Testing
- questionnaires
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Gastrointestinal Disorder, Functional
PHAGE Study: Bacteriophages as Novel Prebiotics
The PHAGE study is designed to determine if a commercial prebiotic product can change the composition of bacteria in the gut for improved intestinal health.
- Trial name
- NCT03269617
- Testing
- Bacteriophage mixture
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Irritable Bowel Syndrome
Is Microbiota Community Associated With Clinical Response to a Low FODMAP Diet in Patients With Irritable Bowel Syndrome
To determine the efficacy of a low FODMAP diet in IBS patients and whether gut microbiota community is associated with its efficacy.
- Trial name
- NCT02565550
- Testing
- low FODMAPs
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Shandong University
Irritable Bowel Syndrome
Safety and Efficacy Study of PEA and Polydatin on Intestinal Inflammation and Visceral Hyperalgesia in IBS Patients
Despite the pathophysiology of IBS remains largely unsettled, several mechanisms have been proposed to explain symptom generation.
- Trial name
- CMD-IBS09(2) (NCT01370720)
- Testing
- Recoclix
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- MARIA CRISTINA COMELLI
eHealth, Dietary Modification
One Year Home Monitoring and Treatment of IBS Patients
The purpose of this study Is to evaluate if a 4 weeks probiotic VSL#3 treatment and a strict LFD for 4 weeks are equally good in treating IBS symptoms in IBS patients with diarrhoea or mixed predominance and further evaluate the…
- Conditions
- eHealth, Dietary Modification, Probiotics, Microbiome
- Trial name
- NCT03586622
- Testing
- Low FODMAP diet (LFD), VSL#3®
- Where
- Denmark
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Nordsjaellands Hospital