Clinical trials: Intestine
Children, Anorectal Disorder
Normal Values for 3D High Resolution Anorectal Manometry in Children
Anorectal 3D high resolution manometry (3D HRM) is the most advanced version of manometry equipment and has been recently introduced into clinical practice.
- Trial name
- NCT02236507
- Testing
- 3D high resolution anorectal manometry
- Where
- Poland
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Constipation - Functional, Irritable Bowel Syndrome Characterized by Constipation
Reclassifying Constipation Using Imaging and Manometry
Constipation is a common condition in which an individual suffers with hard stools which are infrequent and difficult to pass. It is poorly understood and treatment is often unsatisfactory.
- Trial name
- RECLAIM (NCT03226145)
- Testing
- MRI Motility, High Resolution Manometry, Bisacodyl
- Where
- 3 sites in United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Peptic Ulcer, Helicobacter Pylori Infection
Clarithromycin Resistant Tailored Therapy
1. Back ground Antibiotics resistance of Helicobacter pylori, especially to clarithromycin is one of the main causes of failure of eradication.
- Trial name
- NCT01453036
- Testing
- 23S rRNA point mutation test of Helicobacter pylori, UBT test & Gastroenterology with biopsy c silver stain
- Where
- South Korea
- Volunteers
- 924 people, healthy volunteers welcome
- Sponsor
- Jin Il Kim
Nonceliac Gluten Sensitivity
Dose-finding Gluten Challenge Trial in Nonceliac Gluten-sensitivity
An emerging problem in clinical practice is how to manage the growing number of patients who experience symptoms related to the ingestion of gluten-containing foods gluten and in whom celiac disease has been ruled out.
- Trial name
- RAPLAGE (NCT03188367)
- Where
- Italy
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- Antonio Di Sabatino
Intestinal Absorption
Comparative A1 vs A2 Formula and Breast Feeding on Alimentation and Gastrointestinal Digestion for the Infant
This pilot study primarily aimed to compare effects of breast feeding, A1 versus A2®cow milk based formula on alimentation and gastrointestinal digestion.
- Trial name
- NCT03081936
- Testing
- Oral consumption of Nutricia Aptamil Stage 1 formula, Oral consumption of a2® Platinum Stage 1 formula, Oral consumption of breast milk
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- a2 Milk Company Ltd.
Gut Health
A Clinical Trial to Assess the Effect of a Combined Pre-, Pro-, and Post-biotic Supplement on Gut and Metabolic Health
This is a virtual, single-arm clinical trial that will last 4-weeks. Participants will take the supplement daily and complete questionnaires at baseline, week 2, and week 4.
- Trial name
- NCT05876845
- Testing
- Combined pre-, pro-, and post-biotic supplement
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Beekeeper's Naturals Inc
Bowel Preparation
Accuracy of Trans-abdominal Ultrasound in Evaluating Bowel Preparation Adequacy Before Colonoscopy
Adequate preparation of the large bowel is required for a successful colonoscopy. It has been reported that poor preparation exists in 25% of examinations, which may lengthen overall procedure time, lower adenoma detection rate…
- Trial name
- NCT04087265
- Testing
- Transabdominal ultrasound
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Parkinson's Disease, Multiple System Atrophy
Increased Gut Permeability to Lipopolysaccharides (LPS) in Parkinson's Disease
The gut may be a portal of entry for agents that cause or contribute to the causes of Parkinson's disease (PD). The investigators are studying changes in the normal population of gut flora and in intestinal permeability and their…
- Trial name
- NCT01155492
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Colonic Polyp, Colorectal Cancer
Computer Aided Diagnosis of Colorectal Polyps
The purpose of this study is to assess whether computer aided technology (CAD) can help in the diagnosis of polyps found the bowel compared with visual inspection alone and therefore whether it is beneficial in helping clinicians…
- Trial name
- EndoBrain (NCT04510545)
- Testing
- Endobrain, Computer Aided Diagnosis (CAD)
- Where
- United Kingdom
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
Chronic Hepatitis B Infection, Healthy
Study on Gut Microbiota in Chronic HBV Infected Patients
Hepatitis B Virus(HBV) infection is a common infectious disease affecting up to 2 billion people worldwide. Around 650 thousand people died of liver failure, cirrhosis and primary liver cancer caused by chronic hepatitis B every…
- Trial name
- HBV (NCT03587467)
- Testing
- collect fecal specimens
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Zhongshan Hospital Xiamen University
Functional Gastrointestinal Disorders (FGIDs), Cyclic Vomiting Syndrome
Autonomic Reactivity and Personalized Neurostimulation
Disorders of gut-brain interaction (DGBI) affect up to 25% of U.S. children. Patients often suffer from disabling, multisystem comorbidities that suggest a common root (sleep disturbances, fatigue, anxiety, etc).
- Conditions
- Functional Gastrointestinal Disorders (FGIDs), Cyclic Vomiting Syndrome, Functional Dyspepsia, Dysautonomia
- Trial name
- NCT06863207
- Testing
- Percutaneous electrical nerve field stimulation, Hypnotherapy
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin
Colorectal Cancer
Serum Endocan Levels in Colorectal Cancer
This case-control study aims to measure serum endocan levels in patients with colorectal cancer and healthy controls using ELISA and to compare the levels between the two groups.
- Trial name
- NCT07842692
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Assiut University
Healthy Adults Reporting Recurrent Gastrointestinal Symptoms
A Real-world Study of Gastrointestinal Health and Mental Wellness in U.S. Adults Following 12 Weeks of Probiotic Supplementation.
This real-world study conducted in the U.S.A aims to understand how gastrointestinal (GI) symptoms and wellbeing, including mood, sleep, and eating behaviours, change over time in 300 adults who choose to take a probiotic dietary…
- Trial name
- NCT07849036
- Testing
- Probiotic
- Where
- United Kingdom
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Novonesis
Healthy
Indole-3-PROpionic Acid Clinical Trials - a Pilot Study
The goal of this pilot intervention trial is to investigate the biological effects of daily supplementation with different doses of indole-3-propionic acid (IPA) in healthy adults.
- Trial name
- iPROACT-pilot (NCT06674018)
- Testing
- Indole-3-propionic acid
- Where
- Denmark
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Barrett's Esophagus
Confocal Laser Endomicroscopy vs Conventional Histology for the Identification of Intestinal Metaplasia
Real-time Diagnosis of Barrett's Esophagus: Comparing Confocal Laser Endomicroscopy with Conventional Histology for the Identification of Specialized Intestinal Metaplasia
- Trial name
- NCT02632682
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Minnesota Institute for Minimally Invasive Surgery
Healthy
Pharmacokinetics and Bioavailability of Pomegranate Phenolics and Urolithins in Healthy Subjects.
Pomegranate phenolics (such as the ellagitannin punicalagin and ellagic acid) are metabolized by the human gut microbiota to yield a number of metabolites called urolithins (mainly Uro-A).
- Trial name
- POMEkinetics (NCT02056496)
- Testing
- Pomegranate extract
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Research Council, Spain
Irritable Bowel, Fibromyalgia
Psychiatric Disorders and Functional Somatic Disorders
The objectives of this study are: Firstly, to investigate the association between psychiatric disorders and functional somatic disorder (FSD).
- Conditions
- Irritable Bowel, Fibromyalgia, Chronic Fatigue Syndrome, Bodily Distress Syndrome
- Trial name
- NCT06006715
- Volunteers
- 7,493 people, healthy volunteers welcome
- Sponsor
- Aarhus University Hospital
Icterus
Expression of BCRP in Icteric Patients
The expression of transporters involved in bile acid homeostasis is differentially regulated during obstructive cholestasis. Bile acids are also substrates of the drug efflux transporter breast cancer resistance protein (BCRP)…
- Trial name
- NCT00295360
- Testing
- no intervention, pathophysiological study
- Where
- Switzerland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Fecal Microflora in the Formula Fed Premature Infant
The Impact of Oligosaccharides and Bifidobacteria on the Intestinal Microflora of Premature Infants
The purpose of this study is to see whether dietary supplements can change the germs in the intestines of premature infants to be more like those of healthy breast fed term babies.
- Trial name
- NCT00810160
- Testing
- ProlactPlus, GOS galacto-oligosaccharides, Bifidobacterium infantis
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Colorectal Cancer
Stool DNA to Improve Colorectal Cancer Screening Among Alaska Native People
Only 59% of Alaska Native people have been adequately screened for colorectal cancer (CRC) despite having the highest reported incidence of CRC in the world.
- Trial name
- NCT04336397
- Testing
- Multi-target stool DNA test, Colonoscopy
- Where
- United States
- Volunteers
- 2,029 people, healthy volunteers welcome
- Sponsor
- Alaska Native Tribal Health Consortium
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