Clinical trials: Intestinal Microbiota, open to volunteers
Stress
CALM Study: Can A Prebiotic Fibre bLend Improve Stress, Mood, and Anxiety?
This clinical trial will investigate whether a powdered prebiotic fibre blend can improve perceived stress levels in healthy adults with mild-severe stress levels.
- Trial name
- CALM (NCT07201909)
- Testing
- Prebiotic fibre blend, Maltodextrin powder
- Where
- United Kingdom
- Volunteers
- 156 people
- Sponsor
- Myota GmbH
Colorectal Polyp, Inflammation
Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy
This study aims to investigate the impact of various healthy diets, specifically a modified plant-based Mediterranean diet, on the gut microbiome and overall well-being post-colonoscopy.
- Conditions
- Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota
- Trial name
- NCT06603519
- Testing
- Modified Plant-Based Mediterranean Diet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
CVD Risk
Elucidating the Effect of Dietary Stearic Acid on the Regional Heterogeneity of the Gut Microbiome and Metabolome: Focus on Bile Acid Metabolism (SAMPill Study)
Stearic acid and palmitic acid are two common consumed saturated fatty acids found in foods. Palmitic acid is associated with increases in blood cholesterol, whereas stearic acid is generally considered neutral with respect to…
- Trial name
- SAMPill (NCT07766915)
- Testing
- High Palmitic Acid Diet, High Stearic Acid Diet
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Tufts University
Healthy Individuals
Effects of BLa80 and LRa05 on the Gut Microbiota Metabolite Profile of Healthy Individuals
Gut microbiota play a key role in polyphenol metabolism, participating in the breakdown of dietary components and producing various small molecule metabolites that affect human health.
- Trial name
- NCT07287306
- Testing
- BLa80, LRa05
- Where
- China
- Volunteers
- 375 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Gut Microbiome
Effects of Mango or Low-Fat Cookie Consumption on Gut Health, and Its Relationship With Mental, Sexual and Skin Health
The objective of the proposed research is to determine the effects of fresh mango consumption on gut microbiome, and its relationship with skin health, sexual and mental health in relatively healthy adults.
- Trial name
- NCT06800833
- Testing
- Low fat cookies, Mango
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Aortic Stenosis, Gut Microbiome
Impact of Transcatheter Aortic Valve Implantation (TAVI) on the Gut Microbiota in Patients With Aortic Valve Stenosis
This study investigates the impact of transcatheter aortic valve implantation (TAVI) on the composition and function of the gut microbiota in patients with severe aortic valve stenosis.
- Conditions
- Aortic Stenosis, Gut Microbiome, Gut Microbiota, TAVI
- Trial name
- GUT-TAVI (NCT07052071)
- Testing
- TAVI
- Where
- Greece
- Volunteers
- 40 people
- Sponsor
- Hippocration General Hospital
Liver Cancer
Gut Microbiota in Liver Cancer (Treated With TKIs In Combination With ICIs)
To evaluate the additional efficacy and safety of oral enterobacterial capsules in patients with intermediate and advanced liver cancer and treated with tyrosine kinase inhibitors (TKIs) combined with immunotherapy.
- Trial name
- NCT06563934
- Testing
- Oral enterobacterium capsules, Lenvatinib + PD-1 monoclonal antibody
- Volunteers
- 70 people
- Sponsor
- Xu Yong, MD
Revision Total Knee Arthroplasty, Osteoarthritis, Knee
Gut Microbiome in Orthopaedics: Revision Total Knee Arthroplasty
Many patients who receive knee replacement surgery must return for a revision (or repeat) surgery due to ongoing pain, stiffness, infection, or implant loosening.
- Trial name
- GUMBO (NCT06951477)
- Testing
- Revision Total Knee Arthroplasty
- Where
- Canada
- Volunteers
- 30 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Healthy Infants
Efficacy of Two HMOs in Chinese Infants
This is a randomized, controlled, double-blind, intervention trial of healthy male and female term infants to evaluate the efficacy of the 2 HMOs on beneficially modulating the gut microbiota, gut maturation, gut barrier…
- Trial name
- NCT06361719
- Testing
- Experimental Group (EG), Control Group (CG)
- Where
- China
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Rectal Cancer
The Impact of Probiotic Intervention on the Gut Microbiota and Bowel Function
This study aims to propose a novel, easy-to-operate intervention strategy that effectively improves defecation function after stoma reversal and to assess its impact on the gut microbiota.The efficacy and safety of antegrade…
- Trial name
- NCT07369830
- Testing
- Clostridium butyricum (live) Tablets(Meiya)
- Where
- China
- Volunteers
- 156 people
- Sponsor
- Huashan Hospital
Menopause, Gut Microbiome
AGEWISE: Unravelling the Gut-Hormone Axis in Women's Ageing
AGEWISE is an observational study that aims to understand how changes in gut microbiome are related to hormonal changes during women's ageing, particularly across the different stages of menopause.
- Conditions
- Menopause, Gut Microbiome, Hormonal Changes, Chronic Low-Grade Inflammation
- Trial name
- NCT07614542
- Where
- Portugal
- Volunteers
- 300 people
- Sponsor
- Gulbenkian Institute for Molecular Medicine
Functional Constipation (FC)
Effect of Lactobacillus DSM17938+ on Functional Constipation and Intestinal Flora in Pregnant Women
Constipation (constipation) is a common clinical symptom, including difficulty in defecation and / or reduced frequency of defecation, dry and hard stool, difficulty in defecation, feeling of inexhaustible defecation, feeling of…
- Trial name
- NCT06802042
- Testing
- Intervention with probiotic bacteria, Lactulose oral solution treatment
- Where
- 2 sites in China
- Volunteers
- 40 people
- Sponsor
- Peking Union Medical College Hospital
Less Than 3 Months Old, Healthy Infants
An Intervention Study in Healthy Infants Aged 0-6 Months With Probiotics Lacticaseibacillus Rhamnosus LRa05 (LRa05) and Bifidobacterium Animalis Subsp. Lactis BLa80 (BLa80) vs. Placebo, for Promoting Gut Microbiome Development.
The probiotics Bifidobacterium animalis subsp. lactis BLa80 and Lacticaseibacillus rhamnosus LRa05 have potential to enhance infant health and development based on previous research conducted on human infants.
- Trial name
- SMILE (NCT07505329)
- Testing
- Probiotic
- Where
- Ireland
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University College Cork
Alzheimer Disease Related Dementia
Probiotic Milk Drink for Gut and Brain Health in Older Adults and Caregivers
This double-blind, randomized, placebo-controlled clinical trial will evaluate the effects of a probiotic fermented milk (PFM) drink on gut and brain health in individuals with Alzheimer's disease and related dementias (ADRD) and…
- Trial name
- PFM (NCT07800195)
- Testing
- Probiotic Fermented Milk (PFM) Drink
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- University of South Florida
Kidney Disease, Chronic, Renal Insufficiency, Chronic
Probiotic Supplementation and Disease Progression in CKD: A Randomized Trial
The goal of this clinical trial is to learn whether probiotic supplementation can slow disease progression in patients with moderate to severe chronic kidney disease (CKD).
- Conditions
- Kidney Disease, Chronic, Renal Insufficiency, Chronic, Gut Dysbiosis, Uremic Toxins
- Trial name
- PRO-CKD (NCT06863194)
- Testing
- Probiotic Supplementation (Lactobacillus plantarum)
- Where
- Egypt
- Volunteers
- 72 people
- Sponsor
- Mansoura University
Irritable Bowel Syndrome (IBS)
Synbiotic Supplement With Botanical Extracts for Gut Microbiota Balance in Irritable Bowel Syndrome
The goal of this clinical trial is to evaluate whether a synbiotic dietary supplement containing botanical extracts and multiple probiotic strains can improve gastrointestinal symptoms and modulate gut microbiota composition in…
- Trial name
- NCT07475299
- Testing
- Synbiotic supplement containing probiotic strains, botanical extracts, magnesium, vitamin B1, and L-theanine designed to support gut microbiota balance.
- Where
- Romania
- Volunteers
- 8 people
- Sponsor
- Iuliu Hatieganu University of Medicine and Pharmacy
Chronic Pouchitis, Pouchitis
Fecal Microbiota Transplant for Patients With Chronic Pouchitis
The purpose of this research study is to assess the safety and efficacy of fecal microbiota transplant (FMT) in the treatment of chronic pouchitis.
- Trial name
- NCT05829109
- Testing
- Fecal Microbiota Transplant (FMT)
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Maia Kayal
Eating Disorders in Adolescence, Eating Disorders in Children
A Study of the Intestinal Microbiota in Children and Adolescents With Eating Disorders. A Perspective From Psychoneuroimmunology
The goal of this observational study is to learn if behavioral and psychological factors are associated with the intestinal microbiota composition and function in children and adolescents with eating disorders (ED).
- Trial name
- PSYNIGED (NCT07066033)
- Where
- 2 sites in Spain
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Esther Nova
Parkinson Disease, Depression
Probiotic Treatment for Depression and Associated Mood Disorders in Parkinson's Disease
This study evaluates the use of an oral multi-strain probiotic in the treatment of depression in individuals with Parkinson's Disease.
- Conditions
- Parkinson Disease, Depression, PARKINSON DISEASE (Disorder)
- Trial name
- ProD (NCT05568498)
- Testing
- Probiotic
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- University of British Columbia
Metabolic Syndrome, Polycystic Ovary Syndrome
Combined Oral Contraceptive Pill and Resistance Starch
This study will enroll women with PCOS to study the effects of first line therapy, oral contraceptive pills, and then either 12 weeks of resistant starch or 12 weeks of placebo to explore if resistant starch improves…
- Trial name
- COR-PCOS (NCT06852365)
- Testing
- wheat dextrin, Oral Contraceptives, Low-Dose, Maltodextrin
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Pennsylvania