Clinical trials: Microbiota, open to volunteers
Obesity
Involvement of the Gut Microbiota-brain Cross-talk in the Loss of Eating Control
Overweight and obesity are increasingly prevalent worldwide. These bodyweight disorders are closely related to deficiencies in the control of food intake.
- Trial name
- GMBTalk-Food (NCT05646901)
- Where
- Spain
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta
Oral Microbiota, Pancreatitis
The Characteristics of Oral Microbiota in Chronic Pancreatitis and Autoimmune Pancreatitis
There are more than 700 different bacteria colonized in human oral cavity, which are collectively referred to as oral microbiota.
- Conditions
- Oral Microbiota, Pancreatitis, Pancreatic Cancer
- Trial name
- NCT07015580
- Testing
- 16S rRNA sequencing
- Where
- China
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Ruijin Hospital
Clostridioides Difficile Infection
Clostridioides Difficile: Understanding Responses and Treatment Effects
The goal of this observational study is to learn how different treatments for Clostridioides difficile infection (CDI) work, and which biological mechanisms are involved in recovery.
- Trial name
- CURE-CDI (NCT07374094)
- Testing
- Antibiotic treatment, Fecal microbiota transplantation (FMT)
- Where
- Sweden
- Volunteers
- 200 people
- Sponsor
- Umeå University
Parkinson Disease, Irritable Bowel Syndrome
Early Signs of Parkinsons Disease in IBS
Bowel symptoms like constipation and abdominal pain are characteristic symptoms of irritable bowel syndrome (IBS). The pathogenesis and pathophysiology are not fully understood but subject to intense research, with emphasis on…
- Trial name
- NCT05573542
- Where
- Sweden
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Örebro University, Sweden
Gut Microbiota, Epilepsy
MiCrobiota-gut-brain Axis in Resistant Epilepsy
Epilepsy is one of the most common neurological chronic conditions with a serious burden on patients, their caregivers, and society. Drug-resistant epilepsy (DRE) heightens this burden. New approaches are thus a priority.
- Conditions
- Gut Microbiota, Epilepsy, Drug-Resistant Epilepsy
- Trial name
- CARE (NCT07010445)
- Testing
- Naïve: epilepsy first diagnosis,, DRE-surgery: resective surgery;, anti-epileptic drugs;
- Where
- Italy
- Volunteers
- 120 people
- Sponsor
- Niguarda Hospital
Clostridium Difficile, Ulcerative Colitis
FMT in Patients With Recurrent CDI and Ulcerative Colitis: Single Infusion Versus Sequential Approach
Clostridioides difficile infection (CDI) is the most frequent cause of infectious diarrhea in hospitalized patients and is responsible for 20-30 % of antibiotic-associated diarrhea cases.
- Trial name
- NCT06071312
- Testing
- single FMT, sequential FMT
- Where
- Italy
- Volunteers
- 64 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Crohn Disease
Fecal Microbiota Transplantation as the First-line Treatment in Active Pediatric Crohn's Disease
To explore the safety and effectiveness of repeated and multiple fecal microbiota transplantations (FMTs) plus partial enteral nutrition (PEN) as a first-line treatment for active Crohn's disease (CD) in children.
- Trial name
- FMT (NCT05321758)
- Testing
- Fecal Microbiota Transplantation, Immunosuppressive Agents
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Tongji Hospital
Bloating, Rifaximin
Rifaximin Treatment in Bloating Predominant Functional Bowel Disorders
This randomized, double-blind, placebo-controlled trial will evaluate the effects of a 14-day course of rifaximin on bloating symptoms, gut microbiota, microbial metabolites, and intestinal gases in adults with Rome V irritable…
- Conditions
- Bloating, Rifaximin, Functional Bowel Disorder, Irritable Bowel Syndrome
- Trial name
- NCT07522255
- Testing
- Rifaximin (drug)
- Where
- Thailand
- Volunteers
- 78 people
- Sponsor
- Mahidol University
Short Bowel Syndrome (SBS)
Role of the Microbiota in Intestinal Adaptation During Short Bowel Syndrome
During the first years following intestinal resection, spontaneous physiological adaptations occur in patients with short bowel syndrome (SBS), allowing improvement of the absorptive capacity of the remaining intestine.
- Trial name
- AdMIR (NCT07530055)
- Testing
- collection of blood and stool/chyme and intestinal biopsy
- Volunteers
- 15 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obesity
Modifying Diet to Improve Gut Microbiome
The investigators will conduct a 2-arm randomized controlled pilot, feasibility feeding study in which 28 participants will be randomized to receive either a calorie-restricted Dietary Approaches to Stop Hypertension (DASH) diet…
- Trial name
- NCT03924778
- Testing
- DASH diet, standard American diet
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Bowel Function Dissatisfaction
Impact of a Dried Vegetable on Bowel Function and Gut Microbiota
A randomized, placebo-controlled, parallel, double-blind trial with three intervention arms and a period of four intervention-weeks that assesses the intake of different dosages of a complex fiber product on bowel function via…
- Trial name
- HappYFiber (NCT05473793)
- Testing
- Dried chicory root particles
- Where
- Netherlands
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Pancreatic Cancer, Adult, Cephalic Duodenopancreatectomy
Effects of Peptamen 1.6 in Malnourished Patients (or at Risk) With Pancreatic Neoplasia Undergoing Cephalic Pancreaticoduodenectomy (CPD): A Mechanistic Study
Malnutrition is a common challenge in patients with pancreatic cancer undergoing cephalic pancreaticoduodenectomy (CPD), impacting postoperative recovery and overall prognosis.
- Trial name
- NCT06852014
- Testing
- Dietary Supplement: Experimental Treatment with nutritional suplement A + nutritional suplement B, Dietary Supplement: Dietary Supplement: Experimental Treatment with nutritional suplement B + nutritional suplement A
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud
Delirium
Fecal Microbiota Transplantation for the Treatment of ICU Delirium
Delirium in the intensive care unit (ICU) is a prevalent and serious neurological complication among critically ill patients, with large multicenter studies reporting an incidence of 30% to 80%, particularly in those requiring…
- Trial name
- FMTID (NCT07348471)
- Testing
- Intestinal microbiota suspension
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Bariatric Surgery, Type 2 Diabetes
Fecal Microbiota Transfer to Improve Diabetes Control Post-bariatric Surgery
Obesity progresses worldwide with few effective treatments leading to a burst in Bariatric surgery (BS). France is the 3rd country in BS numbers yearly.
- Trial name
- DRIFTER (NCT06192693)
- Testing
- Capsulized fecal microbiota transfer containing the healthy feces + stool dilution solution
- Where
- France
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Symbiotic, Uremic Toxins
Alterations of Gut Derived Uremic Toxins and Microbiome Metabolites by Multispecies Synbiotic
Patients with chronic kidney disease (CKD) undergoing maintenance hemodialysis frequently exhibit significant gut microbiota dysbiosis and increased intestinal permeability.
- Conditions
- Symbiotic, Uremic Toxins, Gut -Microbiota
- Trial name
- NCT07443280
- Testing
- Multispecies Synbiotic Supplementation
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Tungs' Taichung Metroharbour Hospital
Periodontitis
Alb-PRF as an Adjunct to Nonsurgical Periodontal Therapy
Periodontitis is an inflammatory disease that damages the tissues supporting the teeth. Nonsurgical periodontal therapy is the standard initial treatment, but deep periodontal pockets may remain after treatment.
- Trial name
- NCT07794046
- Testing
- Nonsurgical Periodontal Therapy, Albumin Platelet-Rich Fibrin
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Halil Ata BIÇAKÇIOĞLU
HELICOBACTER PYLORI INFECTIONS, Metabolic Syndrome
Eradication of Helicobacter Pylori Improves Metabolic Syndrome Through Modulation of Gut Microbiota.
The Role of Gut Microbiota in the Mechanism of Helicobacter pylori Eradication-Induced Amelioration of Metabolic Syndrome-Related Parameters Study Sponsor: Nanjing First Hospital Principal Investigator: Dr.
- Trial name
- NCT07306988
- Testing
- Vonoprazan-Amoxicillin Dual Therapy, Vonoprazan-Amoxicillin with Bifidobacterium tetravaccae, Vonoprazan-Amoxicillin with Berberine
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Endometriosis
Interaction Between Decidual Cells and NK Cells in Endometriosis
Endometriosis is a chronic gynecological disease characterized by the presence of endometrial-like tissue outside the uterus and is frequently associated with pelvic pain and infertility.
- Trial name
- PAINLESS (NCT07652593)
- Testing
- Biological Sample Collection
- Where
- France
- Volunteers
- 50 people
- Sponsor
- Hopital Foch
Ulcerative Colitis (UC), Inflammatory Bowel Disease (IBD)
AIM-IBD: A Microbiome-Targeted Supplement in Mild-to-Moderate Ulcerative Colitis
This Phase 2b randomized, double-blind, placebo-controlled, multicenter trial will evaluate the efficacy and safety of a once-daily oral microbiome-targeted food supplement compared with matching placebo in adults with…
- Conditions
- Ulcerative Colitis (UC), Inflammatory Bowel Disease (IBD), Colitis
- Trial name
- AIM-IBD (NCT07619638)
- Testing
- Microbiome-Targeting Nutraceutical
- Where
- Turkey (Türkiye)
- Volunteers
- 162 people
- Sponsor
- ENBIOSIS BIOTECHNOLOGIES
Food Allergy in Children
Tolerance Results and Immune Mechanisms in Cow´s Milk and/or Hen´s Egg Allergic Children Following Natural Evolution or Oral Immunotherapy
Allergy to Cow's milk and hen´s egg proteins are the most common causes of food allergies in early childhood and are associated with the occurrence of adverse events that may be life-threatening, quality of life impairment and…
- Trial name
- alerITO (NCT07419243)
- Testing
- Oral Immunotherapy, Allergenic food avoidance
- Where
- Spain
- Volunteers
- 68 people
- Sponsor
- Fundación de Investigación Biomédica - Hospital Universitario de La Princesa