Clinical trials: Gastrointestinal Immune Function
Gulf War Illness, Persian Gulf War Syndrome
Study of Gulf War Illness (GWI) by Comparing GWI and Healthy Veterans
Determine if: genetic differences of CNDP1 gene the previously defined GWI/Chronic Fatigue Syndrome (GWI/CFS) cerebrospinal fluid proteome contents psychometric other variables can differentiate between veterans of the 1990-1991…
- Trial name
- NCT00810225
- Where
- United States
- Volunteers
- 516 people, healthy volunteers welcome
- Sponsor
- Georgetown University
Hepatitis B Virus Infection, Children
Entecavir With or Without Pegylated Interferon α-2b in Children Aged 3-6 Years With Immune-Active Chronic Hepatitis B
This study aims to evaluate the efficacy and safety of entecavir monotherapy versus sequential entecavir plus pegylated interferon α-2b in achieving functional cure in immune-active, HBeAg-positive children aged 3-6 years with…
- Conditions
- Hepatitis B Virus Infection, Children, Chronic Hepatitis B
- Trial name
- NCT07345611
- Testing
- Entecavir, Entecavir + Pegylated interferon α-2b
- Volunteers
- 60 people
- Sponsor
- Qing-Lei Zeng
HIV Infections
The Effects of Anti-HIV Therapy on the Immune Systems of Children and Young Adults Infected With HIV
The purpose of this study is to determine the number of newly formed CD4 cells in children who have taken anti-HIV drugs. The study will also evaluate the effectiveness of the new CD4 cells in producing an immune response to…
- Trial name
- NCT00004735
- Testing
- Tetanus toxoid, Hepatitis A Vaccine (Inactivated)
- Where
- 27 sites in United States, Puerto Rico
- Volunteers
- 81 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Gut Microbiome, Gastrointestinal Microbiome
A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records.
- Conditions
- Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder
- Trial name
- NCT04031469
- Testing
- There is no intervention in this study
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- ProgenaBiome
Days Absent From Daycare, Respiratory Tract Infections
Effect of Probiotics in Reducing Infections and Allergies in Young Children Starting Daycare
The aim of the intervention is to examine the effect of a combination of the two bacterial strains BB-12 and LGG, provided for 6 month, on the prevalence of infections and allergic manifestations in small children, and how a…
- Conditions
- Days Absent From Daycare, Respiratory Tract Infections, Gastrointestinal Infections, Allergy
- Trial name
- ProbiComp (NCT02180581)
- Testing
- Probiotic (2 * 10^9 cfu/day)
- Where
- Denmark
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Eosinophilic Esophagitis
Use of Esophageal String Test to Understand Symptoms, Inflammation, and Function in Eosinophilic Esophagitis
Presently, the only method available to monitor disease activity in Eosinophilic Esophagitis (EoE) is endoscopy with pathological review of biopsies.
- Trial name
- NCT03305653
- Testing
- Esophageal String Test (EST)
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- University of Colorado, Denver
Inflammatory Bowel Disease
Immune Function in Offsprings of Females With Inflammatory Bowel Disease
1. To evaluate the immune response to vaccines in infants of IBD patients treated with anti-TNF medications during pregnancy compared to infants of IBD mother not treated with anti-TNF medications. 2.
- Trial name
- NCT02079441
- Where
- Israel
- Volunteers
- 24 people
- Sponsor
- Sheba Medical Center
Diabetes Mellitus, Type 1, Liver Diseases
Liver Function Test Abnormalities in Pediatric Type 1 Diabetes
This cross-sectional study aims to determine the frequency, pattern, and predictors of liver function test abnormalities among children and adolescents with type 1 diabetes mellitus attending Assiut University Children Hospital.
- Trial name
- NCT07807553
- Volunteers
- 101 people
- Sponsor
- Assiut University
Asthma, COPD
Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease
The purpose of this study is to develop and evaluate the usefulness of hyperpolarized (HP) 129Xe gas MRI for regional assessment of pulmonary function.
- Conditions
- Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis
- Trial name
- NCT04624490
- Testing
- Hyperpolarized Xe129
- Where
- United States
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Mario Castro, MD, MPH
Eosinophilic Esophagitis, Gastroesophageal Reflux Disease (GERD)
Indiana University Gastrointestinal Motility Diagnosis Registry
Develop a registry (list of patients) with accurate clinical motility diagnosis. This registry will help the doctors to identify the patients with specific disease conditions.
- Conditions
- Eosinophilic Esophagitis, Gastroesophageal Reflux Disease (GERD), Gastroparesis, Functional Vomiting
- Trial name
- NCT04506593
- Testing
- no intervention
- Where
- United States
- Volunteers
- 5,000 people
- Sponsor
- Indiana University
Irritable Bowel Syndrome, Children
Immunological Change and the Single Nucleotide Polymorphism (SNP) in Children With Irritable Bowel Syndrome (IBS)
Currently, the pathophysiology of Irritable bowel syndrome( IBS) remains unclear . The purpose of this study is want to investigate the immunological changes in the children with IBS.
- Trial name
- NCT01131442
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Crohn Disease, Ulcerative Colitis
Safety and Efficacy of Fecal Microbiota Transplantation
The gut microbiota is critical to health and functions with a level of complexity comparable to that of an organ system. Dysbiosis, or alterations of this gut microbiota ecology, have been implicated in a number of disease…
- Conditions
- Crohn Disease, Ulcerative Colitis, Celiac Disease, Irritable Bowel Syndrome
- Trial name
- NCT04014413
- Testing
- Fecal Microbiota Transplantation
- Where
- Hong Kong
- Volunteers
- 450 people
- Sponsor
- Chinese University of Hong Kong
Healthy, Cystic Fibrosis (CF)
MRI for Non-Invasive Imaging in Neonates and Children
The purpose of this study is to develop rapid MRI techniques for imaging the lung with hyperpolarized helium-3 gas as an inhaled contrast agent.
- Conditions
- Healthy, Cystic Fibrosis (CF), Asthma, Bronchopulmonary Dysplasia (BPD)
- Trial name
- NCT02163681
- Testing
- Hyperpolarized Helium-3 MRI of the chest
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Infantile Colics, Constipation
Randomized, Blinded, Placebo-Controlled Evaluation of BioAmicus Complete
This is a randomized, single-blind, placebo-controlled study to evaluate the efficacy of the dietary supplement BioAmicus Complete (oral drops; a mixture of 10 strains of lacto- and bifidobacteria) in managing functional…
- Conditions
- Infantile Colics, Constipation, Infantile Diarrhea, Atopic Dermatitis
- Trial name
- NCT07444008
- Testing
- BioAmicus Complete
- Where
- Russia
- Volunteers
- 140 people
- Sponsor
- NovoNatum Ltd
Cow's Milk Allergy, Functional Gastrointestinal Disorders
Cow's Milk Allergy and Functional Gastrointestinal Disorders
Cow's milk allergy (CMA) is the most common food allergy in early childhood, with an estimated incidence ranging between 2% and 3% in infants and marginally lower in older children.
- Trial name
- NCT01901380
- Testing
- Extensively hydrolyzed casein formula + LGG
- Where
- Italy
- Volunteers
- 220 people
- Sponsor
- Federico II University
Days Absent From Day Care, Respiratory Tract Infections
Effect of Probiotics in Reducing Infections and Allergies in Young Children During the Complementary Feeding Period
The aim of the intervention is to examine the effect of the bacterial strain BB-12, provided for 6 mo, on the prevalence of infections and allergic manifestations in small children, and how BB-12 affects the immune system, the…
- Conditions
- Days Absent From Day Care, Respiratory Tract Infections, Gastrointestinal Infections, Allergy
- Trial name
- ProbiComp (NCT02032056)
- Testing
- Probiotic (10^9 CFU/day), Probiotic (10^8 CFU/day)
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
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
Gastroesophageal Reflux Disease (GERD), Eosinophilic Esophagitis (EoE)
Mucosal Impedance in Pediatric Population
Our hypothesis is that patients with GERD and/or Eosinophilic Esophagitis (EE) have lower esophageal impedance measurements when compared to patients who do not have GERD or EE.
- Conditions
- Gastroesophageal Reflux Disease (GERD), Eosinophilic Esophagitis (EoE), Functional Dyspepsia
- Trial name
- NCT02320981
- Testing
- Standard of Care esophagogastroduodenoscopy (EGD) with measurement of mucosal impedance
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Small Intestinal Bacterial Overgrowth, Irritable Bowel Syndrome
SIBO, Immune Activation, and FGIDs in Children
PURPOSE: This study will evaluate the relationships between small intestinal bacterial overgrowth (SIBO), immune activation, inflammation, and symptoms in pediatric abdominal pain-related functional gastrointestinal disorders…
- Conditions
- Small Intestinal Bacterial Overgrowth, Irritable Bowel Syndrome, Functional Dyspepsia, Functional Abdominal Pain
- Trial name
- SIBO (NCT02872961)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- The University of Texas Health Science Center, Houston
Lupus Erythematosus, Systemic, Gastrointestinal Microbiome
Assessment of Cognitive Function and Gut Microbiota Analysis in Real World Patients With Lupus Cerebrovascular Disease
Based on clinical manifestations, laboratory data and intestinal microflora detection, the cognitive function characteristics of patients with systemic lupus erythematosus and cerebrovascular disease and its relationship with…
- Trial name
- NCT05636670
- Where
- China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University