Clinical trials: Intestinal Microbiota
Cystic Fibrosis, Dysbiosis
Vitamin D and Prebiotics for Intestinal Health in Cystic Fibrosis
The study will assess if administration of high-dose vitamin D and a commonly used prebiotic (inulin) is effective to reduce gastrointestinal dysbiosis and to improve critical intestinal functions in Cystic Fibrosis with the…
- Trial name
- NCT04118010
- Testing
- Vitamin D3, Inulin
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Emory University
Mechanisms, Defense
The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota
The overall purpose of this study is to evaluate the effect of nutritional supplementation with a well-characterized preparation of Concord grape polyphenol-soy protein isolate (GP-SPI) on the composition of the gut microbiota.
- Trial name
- NCT04018066
- Testing
- GP-SPI
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Clostridium Difficile Infection Recurrence
A Multi-center, Single-arm Trial Exploring the Safety and Clinical Effectiveness of RBX2660 Administered by Colonoscopy to Adults With Recurrent Clostridioides Difficile Infection
This trial will be initiated to explore whether RBX2660 (REBYOTA®) could be suitable for administration by the practice of colonoscopy.
- Trial name
- CDI-SCOPE (NCT05831189)
- Testing
- RBX2660
- Where
- 12 sites in United States
- Volunteers
- 41 people
- Sponsor
- Ferring Pharmaceuticals
Healthy Volunteers
Evaluation of Changes to Skin Microbiome With Tape-Stripped Wounds
This single center, randomized, 15-day clinical trial is being conducted to assess the changes to the skin microbiome of induced wounds on the back in approximately 35 healthy adult subjects aged 18-55 years, with Fitzpatrick…
- Trial name
- NCT03365934
- Testing
- ADHESIVE BANDAGE #1, ADHESIVE BANDAGE #2, ADHESIVE BANDAGE #3
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer Inc. (J&JCI)
Ulcerative Colitis Associated Pouchitis
FMT in Ulcerative Colitis-Associated Pouchitis
The purpose of this study is to test whether Fecal Microbiota Transplant (FMT) is a safe and effective treatment for people who have Ulcerative Colitis and have had an ileal pouch anastomosis.
- Trial name
- NCT02049502
- Testing
- biologically active human fecal microbiota, sigmoidoscopy
- Where
- 2 sites in United States
- Volunteers
- 8 people
- Sponsor
- Virginia O. Shaffer
Healthy
Healthy Volunteer Short Chain Fatty Acid Study
The purpose of this study is to evaluate the production of short chain fatty acids (fatty acids are part of your diet) in stool through the measurement of fecal inulin after a one-time ingestion of 10-gram dose of inulin among…
- Trial name
- NCT05254340
- Testing
- Inulin
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Indiana University
Gut Health
Investigation of the Effects of Dietary Fibres on the Gut Microbiome in a Transgenerational Cohort
Dietary fibres are complex carbohydrates present in fruit, vegetables, grains, and beans which are broken down into smaller molecules (short-chain fatty acids) in the colon by the gut microbiota.
- Trial name
- NCT05364437
- Testing
- Dietary Fibres Supplement, Cellulose Control
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Type 1 Diabetes
The Effect of Gluten-free Diet on New Onset Type 1 Diabetes (T1D)
The primary aim of this pilot study is to test whether gluten-free diet (GFD) instituted in children shortly after onset of Type 1 Diabetes (T1D) can decelerate the decline in beta cell function as compared to age matched…
- Trial name
- NCT02867436
- Testing
- Gluten-free diet
- Where
- 2 sites in Czechia
- Volunteers
- 45 people
- Sponsor
- University Hospital, Motol
End-Stage Renal Disease, Gut Microbiome Dysbiosis
Gut Microbiome and p-Inulin in Hemodialysis
The Microbiome trial is a non-randomized, open-label, sequential, multi-center study of p-inulin for patients with hemodialysis-dependent end-stage renal disease.
- Trial name
- NCT02572882
- Testing
- p-inulin
- Where
- 4 sites in United States
- Volunteers
- 13 people
- Sponsor
- University of Pennsylvania
Obesity, Morbid, Insulin Resistance
Stool Transplantation for Treatment of Insulin Resistance in Morbidly Obese Patients
More and more people in Canada and around the world are severely (morbidly) obese, and this is associated with a high risk for poor blood sugar control (insulin resistance, IR) and diabetes.
- Trial name
- NCT02970877
- Testing
- Fecal filtrate from 150 g stool from healthy lean donors, Fecal filtrate from 150 g of the recipient's own stool
- Where
- Canada
- Volunteers
- 29 people
- Sponsor
- Johane Allard
Healthy
Almonds: Digestive Health and Immune Function of Adults and Children
The purpose of this study is to determine whether incorporating almonds into the diets of families with young children will induce beneficial changes in gastrointestinal function, the fecal microbiota profile, and immune and…
- Trial name
- NCT01973595
- Testing
- Almonds, Then no almonds, No Almonds, Then almonds
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University of Florida
Genital Tract Mucosal Immunity, Genital Tract Microflora
Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception
This pilot study is being performed to investigate the influence that starting contraception with an IUD has on the local immune cell populations and features, with a particular focus on the cells and cell-surface features that…
- Trial name
- CHIC (NCT01240811)
- Testing
- IUD placement, Levonorgestrel IUD, Copper T380A IUD
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sharon Achilles
Healthy Adults
Effect of Bismuth Subsalicylate on the Gut Microbiome and Host Response in Healthy Adults
Background: Many kinds of good or normal bacteria live on your skin and inside your stomach and intestines (gut). These bacteria are important to your health.
- Trial name
- NCT05930197
- Testing
- Bismuth subsalicylate
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy
Xanthohumol Metabolism and Signature
A pilot study to assess the safety and tolerability of oral xanthohumol in humans, to identify a biological signature of xanthohumol exposure, and to characterize the role of xanthohumol metabolism by intestinal microorganisms in…
- Trial name
- XMaS (NCT03735420)
- Testing
- Xanthohumol
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National University of Natural Medicine
Clostridium Difficile Infection, C.Difficile Diarrhea
The GRAFT Study: Gut RecolonizAtion by Fecal Transplantation
The primary objective of this study is to compare the gut microbiota and clinical outcomes of oral FMT during antibiotic treatment, immediately following antibiotic treatment, and placebo.
- Conditions
- Clostridium Difficile Infection, C.Difficile Diarrhea, CDI
- Trial name
- GRAFT (NCT03621657)
- Testing
- Low Dose FMT Capsule DE, Single Dose FMT Capsule DE
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Wisconsin, Madison
Irritable Bowel Syndrome, Colitis, Ulcerative
Advanced Metagenomic Analysis of Human Colonic Microbiota in Patients With Chronic GI Disorders
This clinical trial hypothesize that Gut Microbiota (bacteria, viruses, fungi)play a major role in the occurrence and progression of many chronic gastrointestinal diseases like Irritable Bowel Syndrome, Inflammatory Bowel…
- Conditions
- Irritable Bowel Syndrome, Colitis, Ulcerative, Crohn Disease, Colonic Neoplasms
- Trial name
- NCT01099111
- Where
- Saudi Arabia
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- King Fahad Medical City
IBS - Irritable Bowel Syndrome
Irritable Bowel Syndrome and Control Volunteers: Diet Challenge
The purpose of this study is to study the relationship between the bile acids, short chain fatty acids and bacteria within the intestines.
- Trial name
- NCT03983434
- Testing
- Inulin
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Indiana University
Human Immunodeficiency Virus
Improving Prognosis in HIV Infection
The primary objective of this study is to assess the safety of probiotics in cART-treated immunologic non-responder (INR) patients with chronic HIV infection.
- Trial name
- NCT02640625
- Testing
- Probiotic compound
- Where
- Norway
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Bacterial Microflora Reduction
Comparative Study of Antimicrobial Effectiveness
Comparative Study of Antimicrobial Effectiveness Evaluation of 26 ml Project X, 5.1ml Project X and Prevantics® Maxi Swabstick following ASTM E1173 - Standard Test Method for Evaluation of Preoperative, Precatheterization, or…
- Trial name
- NCT03817580
- Testing
- Project X 26ml, Project X 5.1ml, Prevantics Maxi Swabstick
- Where
- Romania
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Professional Disposables International, Inc.
Microbial Colonization
Effects of Intravenous (IV) Omadacycline on Gut Microbiome
Given the clinical need to improve upon current antibiotic regimens for the treatment of C. difficile infection with a particular focus on the impact of therapies on gut microbiome, this study proposes to characterize the impact…
- Trial name
- NCT05515562
- Testing
- Omadacycline Injection
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences