Clinical trials: Functional Gastrointestinal Disorders
Irritable Bowel Syndrome
Manipulation of Visceral Sensitivity and Immune System in IBS
Irritable bowel syndrome (IBS) is a common condition. At least 20% of the population suffer from IBS. The symptoms of abdominal pain, diarrhoea, constipation, bloating and difficulty with bowel motions are often disabling.
- Trial name
- NCT00418340
- Testing
- probiotic (bacterial/dietary supplement)
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Functional Dyspepsia, Gastritis
The Prevalence and the Pathophysiological Role of Non-Helicobacter Pylori Helicobacter Spp. in Well-defined Gastric Diseases and (Pre-) Malignancies
The goal of this clinical trial is to discover the prevalence of NHPH bacteria (Non-Helicobacter pylori Helicobacter species) in patients with one of the following conditions: 1.
- Conditions
- Functional Dyspepsia, Gastritis, Gastritis Chronic, Gastric Cancer (GC)
- Trial name
- HELIS (NCT07770126)
- Where
- 3 sites in Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
Fecal Incontinence, Constipation
Studies in Patients With Defecatory Disorders
Defecatory disorders like chronic constipation and faecal incontinence affect 25% of the population with rising incidence. Defecatory disorders pose a major health care burden and are poorly recognized and treated.
- Trial name
- NCT03317938
- Testing
- Fecobionics
- Where
- 2 sites in Hong Kong
- Volunteers
- 236 people, healthy volunteers welcome
- Sponsor
- Giome
Functional Dyspepsia, Chronic Atrophic Gastritis (CAG)
Correlation Study of Atrophic Gastritis and Dyspepsia Symptoms
Background: Dyspepsia is a common gastrointestinal complaint globally, affecting approximately 21.8% of the population. Among patients presenting with dyspeptic symptoms, over 80% are diagnosed with functional dyspepsia (FD)…
- Trial name
- NCT07250308
- Where
- China
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- The Third Affiliated hospital of Zhejiang Chinese Medical University
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
Gulf War Illness, Persian Gulf Syndrome
Exercise in Gulf War Illness (GWI)
The purpose of this study is to determine if submaximal exercise by bicycle stress tests with pulmonary measurement of VO2MAX plus maximal isometric hand grips on 2 consecutive days causes a higher level of "exertional…
- Trial name
- NCT01291758
- Testing
- Submaximal bicycle exercise stress tests performed 24 hr apart
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Georgetown University
Healthy Subjects, Functional Dyspepsia
Cerebral Cortical Influences on Autonomic Function
This is an exploratory neurophysiological study that will determine the impact of non-invasive brain stimulation on autonomic regulation, with a focus on gastrointestinal function.
- Conditions
- Healthy Subjects, Functional Dyspepsia, Irritable Bowel Syndrome
- Trial name
- NCT03869372
- Testing
- rTMS
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- David Levinthal
Acupuncture-like Transcutaneous Electrical Nerve Stimulation, Irritable Bowel Syndrome
Acupuncture-like Transcutaneous Electrical Nerve Stimulation on Bowel Symptom and Quality of Life in Patients With Irritable Bowel Syndrome
To discuss the effects of improving the irritable bowel syndrome patients' quality of life and defecation after implementing acupuncture-like Transcutaneous Electrical nerve stimulation.
- Trial name
- NCT05042661
- Testing
- acupuncture-like transcutaneous electrical nerve stimulation
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Taipei University of Nursing and Health Sciences
Irritable Bowel Syndrome
Repetitive Transcranial Magnetic Stimulation in Irritable Bowel Syndrome
The purpose of this study is to evaluate the efficacy of Repetitive Transcranial Magnetic Stimulation (rTMS) on rectal hypersensitivity in patients with irritable bowel syndrome (IBS) in a prospective, randomized, double-blind…
- Trial name
- NCT01801605
- Testing
- rTMS
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Chronic Pancreatitis, Inflammatory Bowel Diseases
Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study
This is a prospective, descriptive, observational research study designed to observe and document the clinical practice by domain experts, and how the knowledge of new findings that are published in the medical literature affect…
- Conditions
- Chronic Pancreatitis, Inflammatory Bowel Diseases, Hepatitis, NASH - Nonalcoholic Steatohepatitis
- Trial name
- GREAT1 (NCT04306939)
- Testing
- venipuncture, Questionnaires, Additional Sample Collections
- Where
- United States
- Volunteers
- 120,000 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Chronic Pancreatitis, Insulin Resistance
Chronic Pancreatitis. Effect of Pioglitazone on Endocrine Function, Exocrine Function & Structure, Pain & Life Quality
The purpose of this study is to determine if study drug (Pioglitazone) treatment will improve pre-diabetes (insulin resistance) or ealy diabetes and improve clinical symptoms (pain) or laboratory evidence of chronic pancreatitis.
- Conditions
- Chronic Pancreatitis, Insulin Resistance, Normal or Mildly Abnormal Stool Fat Levels
- Trial name
- NCT00782795
- Testing
- Pioglitazone
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Healthy
A Study of the Effects of Multiple Doses of Dexlansoprazole, Lansoprazole, Omeprazole or Esomeprazole on the Pharmacokinetics and Pharmacodynamics of Clopidogrel in Healthy Participants.
The purpose of this study is to assess the potential effect and safety of multiple oral doses of dexlansoprazole, lansoprazole, omeprazole or esomeprazole, once daily (QD), on the steady-state pharmacokinetics and…
- Trial name
- NCT00942175
- Testing
- Clopidogrel, Clopidogrel and Lansoprazole, Clopidogrel and Dexlansoprazole
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Takeda
Fatty Liver, Insulin Resistance
Insulin Resistance in Non-alcoholic Fatty Liver Disease
The purpose of this study is to determine whether nonalcoholic fatty liver disease (NAFLD) is associated with altered peripheral and hepatic insulin sensitivity and to investigate potential mechanisms underlying insulin…
- Trial name
- NCT00252499
- Testing
- rosiglitazone, fenofibrate
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- US Department of Veterans Affairs
Mothers, Cesarean Section Complications
The Effect of Chewing Gum After Cesarean Section on Gastrointestinal System Functions, Pain and Sleep Quality
The study will be conducted on mothers who had planned cesarean section.After the birth, the information about the surgery in the personal information form will be completed.
- Trial name
- NCT05945095
- Testing
- Gum chewing group
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Artvin Coruh University
Obesity, NAFLD
Low-Calorie Diet in People With Prediabetes/Metabolic Syndrome
Significant weight reduction, achieved by low-calorie diet (LCD), will mobilise ectopic fat (visceral and particularly liver fat), improving insulin sensitivity and other metabolic syndrome components, with secondary beneficial…
- Conditions
- Obesity, NAFLD, Fatty Liver, Pre Diabetes
- Trial name
- CALIBRATE (NCT04786418)
- Testing
- Standard of care, Low-calorie diet
- Where
- United Kingdom
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Liverpool
IBD (Inflammatory Bowel Disease), IBS (Irritable Bowel Syndrome)
Specimen and Data Collection for a Novel Biomarker Combination for the Differential Diagnosis of Inflammatory Bowel Disease and Irritable Bowel Syndrome.
This study will evaluate how well the a new stool test can distinguish inflammatory bowel disease (IBD) from non-IBD conditions compared with standard calprotectin testing and colonoscopy findings.
- Conditions
- IBD (Inflammatory Bowel Disease), IBS (Irritable Bowel Syndrome), Gastrointestinal Symptoms
- Trial name
- COMBI (NCT07471490)
- Where
- 2 sites in United States, Italy
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- DiaSorin Inc.
Crohn Disease, Inflammatory Bowel Diseases
Effect of Acupuncture on Patients With Crohn's Disease in Remission
To observe the therapeutic effect of acupuncture on Crohn's disease in remission and its influence of brain functional activity
- Trial name
- NCT04211129
- Testing
- acupuncture
- Where
- 2 sites in China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Shanghai Institute of Acupuncture, Moxibustion and Meridian
Hepatitis C, Alcohol Use Disorder
HCV and Co-morbid Alcohol Use Disorders: A Translational Investigation of Antiviral Therapy Outcomes on CNS Function
The primary objective of this research project is to compare neuropsychiatric functioning, cortical activity, white matter integrity, and immune response among Veterans with and without alcohol use disorder (AUD), before and…
- Trial name
- NCT03902366
- Testing
- Neuropsychological assessment, Neuroimaging
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Irritable Bowel Syndrome
Moxibustion for Diarrhea-predominant Irritable Bowel Syndrome
To observe the safety and efficacy of moxibustion on diarrhea-predominant irritable bowel syndrome and evaluation by Magnetic Resonance Imaging (MRI), Event related potential (ERP).
- Trial name
- NCT02421627
- Testing
- moxibustion
- Where
- 3 sites in China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Shanghai Institute of Acupuncture, Moxibustion and Meridian
Irritable Bowel Syndrome
Effect of Butyrogenic Fibers in IBS Patients
Despite there being no clearcut advantages, one of the most common recommendations in IBS management is to increase the amount of dietary fibres. In some IBS patients fibres have a deleterious effect on pain and bloating.
- Trial name
- NCT00314886
- Testing
- Diet
- Where
- France
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand