Clinical trials: Oral Microbiota
Rectal Cancer
Oral & Faecal Microbiota Analysis in Patients With Rectal Cancer Requiring Pre-operative Therapy Before Surgery, & Correlation With Response
Rectal cancer is a common pathology which is treated by a multimodal approach. Those tumours in the rectum that are locally advanced are treated with neoadjuvant chemoradiotherapy before an operation.
- Trial name
- MICROBRECT (NCT04601727)
- Testing
- 16srRNA pyrosequencing analysis of microbiota of saliva and faeces
- Where
- United Kingdom
- Volunteers
- 26 people
- Sponsor
- University of Aberdeen
Chronic Periodontitis
CBD Effects on Periodontal Health of Patients With Chronic Periodontitis
The suppression of chronic periodontitis after application of dental gel and toothpaste containing cannabidiol (CBD) will be evaluated.
- Trial name
- Stoma-CBD (NCT05498012)
- Testing
- Cannabidiol dental gel, Cannabidiol toothpaste
- Where
- Czechia
- Volunteers
- 90 people
- Sponsor
- Palacky University
Severe Aplastic Anemia (SAA)
A Description of Bacteria in the Mouths of Patients With Severe Aplastic Anemia
Background: This research is being done to describe the types of bacteria found in the mouths of patients who have severe aplastic anemia (SAA) and are treated with drugs that suppress the immune system or with stem cell…
- Trial name
- NCT01900119
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Gum Disease
Impact of an Arginine-containing Toothpaste on the Subgingival Microbiota in Patients in Supportive Periodontal Care
This study aims to see how a toothpaste with arginine affects bacteria below the gum line compared to a regular fluoride toothpaste. It focuses on people with gum disease who are already getting ongoing dental care.
- Trial name
- NCT07755800
- Testing
- Arginine Toothpaste, Fluoride Toothpaste
- Where
- United States
- Volunteers
- 108 people
- Sponsor
- Sukirth M Ganesan, BDS, PhD
CKD, PAD - Peripheral Arterial Disease
Oral Absorbent and Probiotics in CKD Patients With PAD on Gut Microbiota, IncRNA, Metabolome, and Vascular Function
Taiwan has more chronic kidney disease (CKD) per capita than anywhere in the world, leading to the highest expense of National Health Insurance.
- Trial name
- NCT04792320
- Testing
- Active bamboo charcoal, probiotics
- Where
- Taiwan
- Volunteers
- 180 people
- Sponsor
- National Taiwan University Hospital
Dysphagia
Impact of Probiotics on Oral Microbiota in Older Adults With Dysphagia
The overall purpose of this study is to characterize the effect of probiotics on the oral microbiota in older adults with dysphagia at risk for pneumonia.
- Trial name
- NCT03682094
- Testing
- VSL#3
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- University of Wisconsin, Madison
Acute Lymphocytic Leukemia
Effect of Oral Supplementation With a Fibre Enriched Paediatric Sip Feed For Children With Acute Lymphocytic Leukemia
This is a randomised, controlled, open-label intervention study. It is hypothesized that supplementation with a fibre enriched sip feed will improve the nutritional status, gut microbiota and quality of life (QOL) of children…
- Trial name
- NCT01600781
- Testing
- NutriniDrink/Fortini MF unflavoured (1.5kcal/ml)
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Children's Cancer Hospital Egypt 57357
Allergy, Peanut, Peanut Allergy
Evaluating the Safety and Efficacy of Oral Encapsulated Microbiota Transplantation Therapy in Peanut Allergic Patients
This is a phase II trial that aims at evaluating the safety and tolerability of oral encapsulated fecal microbial transplantation therapy (MTT) in peanut allergic patients.
- Conditions
- Allergy, Peanut, Peanut Allergy, Peanut Hypersensitivity, Peanut-Induced Anaphylaxis
- Trial name
- NCT05695261
- Testing
- Microbial Transplantation Therapy, Antibiotic, Oral Immunotherapy (OIT)
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Rima Rachid
Microbial Colonization
The Influence of Endurance Sports Activity on the Oral Microbiota of Young Adults.
The oral cavity is an easily accessible anatomical site that accurately reflects the health of the individual. The mouth is considered an early indicator of biological aging, leading to the identification of oral biomarkers…
- Trial name
- ORAMICAP (NCT05765422)
- Testing
- salivar and gum sampling
- Where
- France
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Mild Cognitive Impairment, Alzheimer Disease (AD)
Microbiome in Aging of Gut and Brain
The Microbiome in Aging Gut and Brain (MiaGB) Study is an observational study designed to examine whether differences in the microorganisms living in the gut and mouth are associated with cognitive health and cognitive decline.
- Conditions
- Mild Cognitive Impairment, Alzheimer Disease (AD), Dementia
- Trial name
- MiaGB (NCT07799402)
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Advanced Hepatocellular Carcinoma
Oral Fecal Microbiota Transplantation in Advanced Hepatocellular Carcinoma After Progression on ICI-TKI Therapy
This prospective, single-center, single-arm phase 2 study evaluates the efficacy and safety of adding oral fecal microbiota transplantation (FMT) capsules to continued immune checkpoint inhibitor (ICI) plus tyrosine kinase…
- Trial name
- NCT06563947
- Testing
- Oral fecal microbiota transplantation capsules
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Xu Yong, MD
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
Stroke, Microbial Disease
Estimate the Relationship Between Oral Microbiota and Stroke
Oral bacteria constitute the second largest population of the human microbiome. Recent studies have identified their role in the development of systemic diseases, such as cardiovascular and cerebrovascular diseases.
- Trial name
- NCT06479915
- Where
- 2 sites in China
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
Gestational Hypertension
Role of the Oral Microbiome in Blood Pressure Regulation in Pregnancy
High blood pressure in pregnancy is associated with poor outcomes for both mum and baby, increasing the risk of pregnancy complications including pre-eclampsia, fetal growth restriction and preterm birth.
- Trial name
- NCT03930693
- Testing
- Beetroot juice
- Where
- United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Manchester
Long-Term Care, Dementia
Effects of Application of Oral Moisturizers on Microbiota Homeostasis in Long-Term Care Patients
The primary objective is to explore the differences in oral flora among healthy elderly individuals, those in a sub-healthy state, and those requiring long-term care.
- Trial name
- Oral Moisturiz (NCT07828600)
- Testing
- oral moisturizer
- Where
- Taiwan
- Volunteers
- 17 people
- Sponsor
- Meiho University
Non-hospitalised Men and Women Over 70 Years of Age
Oral Microbiota and Muscle Function in the Ageing Subject
Ageing of the general population may be a risk factor for various complications, including sarcopenia. Sarcopenia is a progressive loss of muscle mass and muscle strength, leading to a decrease in functional capacities.
- Trial name
- MYOBIOTA (NCT07687511)
- Testing
- Salivary and fecal microbiota sampling and muscle strength assessment
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Mouth Breathing, Oral Microbiota
Effect of Pranayamic Breathing and Tongue Exercises on Oral Microbiota in Children
This study aims to evaluate the effects of pranayamic breathing techniques and tongue exercises on oral microbiota in children aged 7-12 years.
- Trial name
- PM26 (NCT07755111)
- Testing
- Pranayamic Breathing and Tongue Exercises
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Gulcin Ozsen
Microbiota, Lung Cancer
Cigarette Smoking and Oral Microbiota
Background: Normal bacteria and other tiny organisms (the microbiota) live in the mouth and nose. They contribute to human health in many ways, including digesting food and balancing hormones.
- Conditions
- Microbiota, Lung Cancer, Oral Cancer
- Trial name
- NCT01862809
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Ulcerative Colitis, FMT
Refined Fecal Microbiota Transplantation (FMT) for Ulcerative Colitis (UC)
The researchers intend to prospectively study the safety, clinical efficacy and microbial outcomes in patients with recently diagnosed UC with FMT capsule therapy derived from pre-defined donors.
- Conditions
- Ulcerative Colitis, FMT, Fecal Microbiota Transplant
- Trial name
- REFOCUS (NCT04968951)
- Testing
- Metronidazole, Vancomycin, Fecal Microbiota Transplantation
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Ari M Grinspan
Periodontal Disease, Periodontitis
Antibiotic Resistance Genes in Periodontitis
Antimicrobial resistance (AMR) is a major global public health concern, and the oral microbiome may serve as an important reservoir of antibiotic resistance genes (ARGs).
- Conditions
- Periodontal Disease, Periodontitis, Antibiotic Resistance Genes
- Trial name
- NCT07887204
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Istanbul University