Clinical trials: Gastrointestinal Immune Function
Healthy, Gastrointestinal Dysfunction
Efficacy of a Whole Cell Algae Fermentate on Gut Health and Overall Immune Function in Healthy Adults With Mild Gastrointestinal Issues
The objective of the current study is to evaluate the effect of whole cell fermentate on gut health, including GI system function, such as supporting consistency and regularity of bowel habits, as well as changes in microbiota.
- Conditions
- Healthy, Gastrointestinal Dysfunction, Cold Symptom, Flu Symptom
- Trial name
- NCT04735809
- Testing
- Whole Cell Algae Fermentate
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Kemin Foods LC
Colorectal Cancer, Surgery
Human Blood Specimen Collection to Evaluate Immune Cell Function
Natural killer (NK) cells are leukocytes of the innate immune system and play a central role in the control of cancer metastases.
- Conditions
- Colorectal Cancer, Surgery, Perioperative Care
- Trial name
- NCT03422120
- Testing
- Natural Killer Cell Activity Assay
- Where
- Canada
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Ottawa Hospital Research Institute
Intestinal Failure
Essential Fatty Acid Status & Immune Function in Parenteral Nutrition Patients
The purpose of this study is to determine if patients on long-term olive oil-based parenteral nutrition have an adequate essential fatty acid status and immune status, compared to age- and sex-matched healthy controls.
- Trial name
- NCT01986153
- Where
- Netherlands
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Geert Wanten
Vitamin A Deficiency
Efficacy of Newborn Vitamin A Supplementation in Improving Immune Function
Vitamin A supplementation at birth may increase survival of infants through one year of age by reducing mortality from infectious diseases, though current studies are not conclusive on this point.
- Trial name
- NCT01583972
- Testing
- retinyl palmitate
- Where
- Bangladesh
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Hepatic Insufficiency
Evaluate the Pharmacokinetics, Safety, and Tolerability of Alisporivir in Subjects With Hepatic Impairment Compared to Healthy Subjects
This is an open-label study to evaluate the pharmacokinetics, safety and tolerability of single oral doses of Alisporivir in subjects with mild and moderate hepatic impairment compared to matched healthy subjects with normal…
- Trial name
- NCT01860326
- Testing
- Alisporivir
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Debiopharm International SA
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
Yogurt Intake, Gastrointestinal Immune Function
Yogurt and GI Health
The purpose of this research is to assess mucosal immune function responses in the gastrointestinal (GI) tract to twice-daily yogurt consumption.
- Conditions
- Yogurt Intake, Gastrointestinal Immune Function, Gut Microbiome, Gut Health
- Trial name
- NCT05931471
- Testing
- Yogurt Intervention
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
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
Fermented Vegetable Intake, Fermented Vegetable Acceptability
Fermented Vegetables and Gut Microbiome Pilot Study
The purpose of this research is to determine the effect of fermented vegetable consumption on LAB abundance and tolerability of the intervention in young healthy people before conducting a full RCT with older participants.
- Conditions
- Fermented Vegetable Intake, Fermented Vegetable Acceptability, Gut Health, Gut Microbiome
- Trial name
- NCT06883994
- Testing
- Fermented vegetable intervention
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Intestinal and Lmmune Function Lmproved
Investigating the Efficacy of Probiotics in Enhancing Gastrointestinal and Immunological Health
Evaluate the effectiveness and safety of Ligilactobacillus salivarius LS97 as a food supplement compared to a placebo in improving intestinal and immune functions in healthy adults.
- Trial name
- NCT06886724
- Testing
- Probiotic
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable
Quest to Analyze One Thousand Humans Meditating
This study will be focused on assessing the molecular, physiological, and emotional correlates of an intensive meditation experience in the context of a retreat setting in a large 2000 plus-person cohort comprised of healthy and…
- Conditions
- Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma
- Trial name
- QUANTUM (NCT06583395)
- Testing
- Advanced multi-component meditation practice
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Tobias Moeller-Bertram
Colorectal Cancer
Anthocyanin-Rich Berry Supplementation in Patients With Colorectal Cancer
This prospective, open-label interventional study evaluated the effects of short-term supplementation with an anthocyanin-rich freeze-dried black raspberry and strawberry preparation in patients undergoing treatment for…
- Trial name
- NCT07819539
- Testing
- Anthocyanin-Rich Freeze-Dried Berry Supplement
- Where
- Poland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Jagiellonian University
Chronic Respiratory Diseases, Cystic Fibrosis
Breath Analysis and Arterial Stiffness in Patients With Respiratory Diseases
Assessment of cardiovascular disorders using echocardiography and arterial stiffness; comparative noninvasive assessment of volatile organic compound (eVOC) exhale breath patterns in patients with different chronic respiratory…
- Conditions
- Chronic Respiratory Diseases, Cystic Fibrosis, Lymphangioleiomyomatosis, Hypersensitivity Pneumonitis
- Trial name
- NCT05727852
- Testing
- Breath test using the Compact PTR-TOF-MS, Portable cardiac monitor "CardioQvark", Assessment of arterial stiffness using the VaSera VS-1500N
- Where
- Russia
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
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
Asthma, Chronic Obstructive Pulmonary Disease
Exploring the Utility of Hyperpolarized 129Xe MRI in Healthy Volunteers and Patients With Lung Disease
This is a single centre exploratory study that aims to apply hyperpolarized xenon-129 (129Xe) magnetic resonance imaging (MRI) methods and measurements in individual patients with and without lung disease to better understand…
- Conditions
- Asthma, Chronic Obstructive Pulmonary Disease, Bronchiectasis, Emphysema
- Trial name
- NCT03455686
- Testing
- Hyperpolarized 129Xe MRI
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- McMaster University
Healthy, Gastrointestinal Diseases
Prebiotic Effects on Gut Microbiota, Gut Comfort and Immune Function
Human Milk Oligosaccharides (HMOs) are the third most abundant class of nutrients in human milk. Studies investigating the effects of dietary HMOs in infants have shown various health and developmental benefits such as the…
- Trial name
- NCT06094153
- Testing
- HMO 1, HMO 2
- Where
- Singapore
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Kyowa Hakko Bio Co., Ltd.
Chronic Hepatitis B
A Clinical Study Evaluating the Pharmacokinetic Characteristics and Safety of AHB-137 Injection in Participants With Mild to Moderate Liver Dysfunction and Those With Normal Liver Function.
A clinical study evaluating the pharmacokinetic characteristics and safety of AHB-137 injection in participants with mild to moderate liver dysfunction and those with normal liver function.
- Trial name
- NCT07600788
- Testing
- AHB-137 injection
- Where
- 5 sites in China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Ausper Biopharma Co., Ltd.
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
HIV Infections, Hiv
Acceptability, Feasibility, and Preliminary Impact of a Web-based, HIV Prevention Toolkit With Cisgender Male Couples in Lima, Peru
This digital couples-based HIV/STI prevention intervention project will determine preliminary efficacy to improve uptake of evidence-based strategies and a tailored prevention plan among cisgender male couples who are in a…
- Conditions
- HIV Infections, Hiv, Sexually Transmitted Infections (Not HIV or Hepatitis), Sexually Transmitted Diseases
- Trial name
- NCT05873855
- Testing
- Para ti, para mi, para nosotros (P3), Waitlist Control Para ti, para mi, para nosotros (P3)
- Where
- United States
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Florida International University
Allergy, Gastrointestinal Function
Can Supplementation With Lactobacillus Reuteri and Omega-3 Fatty Acids During Pregnancy and Lactation Reduce the Risk of Allergic Disease in Infancy?
The incidence of allergic disease has increased worldwide during the last decades. Initially, a lot of effort has been put in elucidating which of the known risk factors commonly associated to the development of allergic disease…
- Trial name
- PROOM-3 (NCT01542970)
- Testing
- Omega-3 fatty acids, Refined coconut and peanut oil without L. reuteri, L. reuteri
- Where
- Sweden
- Volunteers
- 496 people, healthy volunteers welcome
- Sponsor
- Ostergotland County Council, Sweden