Clinical trials: GI Symptoms
Gastrointestinal Symptoms
Safety Evaluation of a Diet and Nutritional Supplementation Program- Purify 2.0
The study evaluated the safety, tolerability and acceptability of a lifestyle modification program with nutritional supplementation designed to restore balance to healthy bowel function in generally healthy subjects
- Trial name
- NCT03685552
- Testing
- Prog: Purify-2
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Nature's Sunshine Products, Inc.
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
Gastrointestinal Microbiome (Focus), Gastrointestinal Symptoms
The Effect of a Synbiotic on Intestinal Barrier Function and Microbiota Modulation in Middle-aged to Elderly Individuals With Excessive Body Weight
The study is a single-center, randomized, double-blind, placebo-controlled study in middle-aged to elderly adults with excessive body weight. The study includes an 8-week intervention period followed by a 2-week follow-up period.
- Trial name
- myBIOM (NCT07453823)
- Testing
- Synbiotic
- Where
- Ireland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Chr Hansen - part of Novonesis
Gastroesophageal Reflux Disease
Prevalence and Impact in Work Productivity of Gastroesophageal Reflux Disease (GERD) in Primary Care Patients With Upper Gastrointestinal (GI) Symptoms Using GerdQ
The purpose of the study is to provide data on the GERD prevalence as percentage of patients with upper GI symptoms that are identified with GERD using the GerdQ Questionnaire.
- Trial name
- GerdQ-Greece (NCT00914342)
- Where
- 54 sites in Greece
- Volunteers
- 889 people
- Sponsor
- AstraZeneca
Constipation
Radicle GI HealthTM VNB: A Study Assessing the Impact of Health and Wellness Products on Constipation and Related Health Outcomes
Radicle GI HealthTM VNB: A randomized, double-blind, placebo- controlled direct-to-consumer study assessing the impact of health and wellness products on constipation and related health outcomes
- Trial name
- NCT07713810
- Testing
- Active GI Health Product
- Where
- United States
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Radicle Science
Digestive Health, Digestion
A Single Group Study to Evaluate the Efficacy of Bye Bye Bloat Capsules in Relieving Bloating and Promoting Healthy Digestion.
This virtual single-group study aims to evaluate the efficacy of Bye Bye Bloat Capsules in relieving hormonal and food-related bloating and promoting healthy digestion.
- Trial name
- NCT06516744
- Testing
- Bye Bye Bloat Capsules
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Love Wellness
Antibiotic-associated Diarrhea
The Efficacy of a Probiotic for Antibiotic Associated Gastrointestinal Symptoms
This study evaluates the effect of a multistrain probiotic on gastrointestinal (GI) complaints and diarrhoea in subjects receiving short-term antibiotic (AB) treatment
- Trial name
- PANDA (NCT05845073)
- Testing
- Probiotic
- Where
- Germany
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Functional Dyspepsia
Probiotic and Ginger Supplement for Symptoms and Quality of Life in Functional Dyspepsia (SUBTILE)
Functional dyspepsia (FD) is a frequent functional gastrointestinal disorder characterized by bothersome postprandial fullness, early satiety, epigastric pain, or burning, in the absence of any structural or metabolic cause.
- Trial name
- SUBTILE (NCT07212907)
- Testing
- Symbiosys® Stomalex (commercial name)
- Where
- 2 sites in France
- Volunteers
- 198 people
- Sponsor
- Biocodex
Non Erosive Reflux Disease, Chronic Gastritis
Esomeprazole Treatment Co-diagnosed Non Erosive Reflux Disease (NERD) and Chronic Gastritis Patients
To compare the symptom control rate between 8 weeks esomeprazole treatment regimen group and 2 weeks esomeprazole treatment regimen group in co-diagnosed NERD and chronic gastritis patients, as evaluated by GerdQ after 24 weeks…
- Trial name
- NCT01119768
- Testing
- Esomeprazole
- Where
- 8 sites in China
- Volunteers
- 305 people
- Sponsor
- AstraZeneca
Obesity
A Multicenter Study for Pre-Surgical Weight Loss
The purpose of the study is to evaluate the safety and initial efficacy of the EndoBarrier device compared to a diet control in patients who require weight loss prior to their Bariatric surgery.
- Trial name
- NCT00830440
- Testing
- EndoBarrier Device, Diet & Lifestyle Counseling
- Where
- Netherlands
- Volunteers
- 43 people
- Sponsor
- Morphic Medical Inc.
Autism Spectrum Disorder
Microbiome Determinants of Neurological and Gastrointestinal Symptoms of Autism Spectrum Disorder (ASD)
This observational study aims to identify human microbiome determinants of the symptoms associate with ASD as well as identify the human microbiome determinants of the success of FMT (fecal matter transplant) therapy and to…
- Trial name
- NCT05465148
- Sponsor
- Viome
Functional Constipation
Multistrain Probiotic for Functional Constipation
Subjects will be screened and will enter a placebo-only 2-week run-in period during which constipation symptoms will be evaluated and any disallowed products (e.g. probiotics) must be discontinued.
- Trial name
- NCT01618617
- Testing
- High dose Multistrain probiotic, 100 billion cfu/day, Low dose Multistrain probiotic, 15 billion cfu/day
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Renew Life Formulas Inc
Upper Gastrointestinal Bleeding
Safety & Efficacy of Omeprazole Sodium Bicarbonate for the Prevention of Upper GI Bleeding in the Critically Ill
Critically ill patients are at an increased risk of having upper gastrointestinal (GI) bleeding due to stress related mucosal damage.
- Trial name
- NCT00045799
- Testing
- Omeprazole sodium bicarbonate immediate release PWD/FS, Cimetidine IV
- Where
- 58 sites in United States
- Volunteers
- 354 people
- Sponsor
- Bausch Health Americas, Inc.
Gastrointestinal Diseases, Infant Nutrition Disorders
GI Symptoms in Infants Fed GMF or CMF
The aim of this study was to assess common gastrointestinal symptoms in healthy Brazilian infants receiving goat milk-based infant formula (GMF) compared to cow's milk-based infant formula (CMF) during a 24 week intervention.
- Trial name
- NCT06395571
- Testing
- Goat milk-based infant formula, Cow's milk-based infant formula
- Where
- Brazil
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ausnutria Hyproca B.V.
Atrial Fibrillation
Management of Gastrointestinal and Urogenital (GI/GU) Bleedings in Atrial Fibrillation Patients Using Pradaxa
This study is being conducted to collect data on the management of gastrointestinal and urogenital bleeding events occurring in patients with atrial fibrillation taking dabigatran etexilate.
- Trial name
- NCT02022020
- Where
- 22 sites in United States, Canada
- Volunteers
- 220 people
- Sponsor
- Boehringer Ingelheim
Gastroesophageal Reflux Disease
Prevalence of Gastroesophageal Reflux Disease in Primary Care Patients With Upper Gastrointestinal Symptoms
The purpose of this study is to provide data on the gastroesophageal reflux disease (GERD) prevalence as percentage of patients with upper gastrointestinal (GI) symptoms that are identified with GERD using the Gerd-Q…
- Trial name
- NCT01020890
- Where
- 12 sites in Bulgaria
- Volunteers
- 2,210 people
- Sponsor
- AstraZeneca
Gastrointestinal Dysfunction, Malnutrition
Postoperative GI Dysfunction and Nutrition in Malnourished Cancer Surgery Patients
This is a prospective two-center observational cohort study in adult patients undergoing major abdominal and/or pelvic oncologic surgery with pre-existing malnutrition.
- Conditions
- Gastrointestinal Dysfunction, Malnutrition, Delirium - Postoperative, Abdominal Neoplasm
- Trial name
- GIDNUT (NCT07622888)
- Testing
- Serotonin (e.g., serotonin adipinate), Standard Prokinetic Therapy (excluding serotonin)
- Where
- Russia
- Volunteers
- 120 people
- Sponsor
- Arma Ltd.
Hepatic and Hepatobiliary Disorders
Essentiale® Paste in Patients With Gastrointestinal Symptoms in Acute or Chronic Liver Diseases
Primary Objective: To assess safety of Phosphatidylcholine paste 600 mg (ESSENTIALE® paste) oral 3 times a day for 12 weeks in patients with gastrointestinal symptoms in acute and chronic liver diseases.
- Trial name
- EPLID (NCT02517385)
- Testing
- Phosphatidylcholine
- Where
- Russia
- Volunteers
- 147 people
- Sponsor
- Sanofi
Gastrointestinal Symptoms, Breath Test
Effect of Probiotic Supplementation on Lactose Maldigestion Induced by Fat-free Milk
The main objective of the study is to investigate the effect of probiotic supplementation on lactose maldigestion.
- Trial name
- NCT03659747
- Testing
- Probiotic, Lactrase
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Danisco
Digestive Health, Gastrointestinal Health
The Effects of Oral Fructanase Administration on Gastrointestinal Symptoms After Inulin Challenge in Healthy Adults
The carbohydrate inulin (from chicory root) is a healthy prebiotic ingredient found in dietary supplements and fortified foods (Nagy et al).
- Conditions
- Digestive Health, Gastrointestinal Health, FODMAP Intolerance, Food Sensitivity
- Trial name
- NCT06628869
- Testing
- Fructanase
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- BIO-CAT, Inc.