Clinical trials: Oral Microbiota
Obesity
Effect of Oral Calcium Butyrate Supplementation in Obesity
Obesity is characterized by gut microbiota dysbiosis, in which beneficial metabolites such as butyrate are reduced. Butyrate is a short-chain fatty acid produced by microbial fermentation that plays a key role in maintaining…
- Trial name
- Pacayeliztli (NCT07583017)
- Testing
- Calcium butyrate
- Where
- Mexico
- Volunteers
- 42 people
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Head-and-neck Cancer
Effects of Probiotics in Preventing Oral Mucositis
The study will be a randomized double blind prospective placebo controlled clinical study and aims to determine the therapeutic efficacy of Probiotics in Oral Mucositis pathogenesis in patients undergoing head and neck…
- Trial name
- NCT03552458
- Testing
- Lactobacillus Reuteri Oral Solution [BioGaia]
- Where
- Singapore
- Volunteers
- 50 people
- Sponsor
- National University Hospital, Singapore
Oral Bacteria, Halitosis
Effect of a Probiotic Water on Oral Health in Adults
The purpose of this study is to evaluate the effects of consuming a probiotic on salivary, plaque, and tongue bacteria, as well as oral malodor (bad breath).
- Trial name
- NCT04473404
- Testing
- Streptococcus salivarius DB-B5 - 2 billion CFU/day, Streptococcus salivarius DB-B5 - 10 billion CFU/day
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Dose Biosystems Inc.
Nutritional and Metabolic Diseases, Overweight
The FaibaGo Study - Long-Term Weight Reduction Via Low-Threshold Intervention
The main aim of this study is to assess the effect of a chewing gum containing galactooligosaccharides (GOS) on the body mass index (BMI), the metabolism and the oral and intestinal microbiomes in a population of overweight…
- Trial name
- NCT07036692
- Testing
- FibreGum
- Where
- Switzerland
- Volunteers
- 120 people
- Sponsor
- University of Bern
Recurrent C. Difficile Infection
A Trial of CP101 for the Prevention of Recurrent CDI (PRISM4)
This is a Randomized, Double-Blind, Placebo-Controlled, Phase 3 Trial of the Efficacy, Safety, and Tolerability of a Single Oral Administration of CP101 for the Prevention of Recurrent Clostridioides difficile Infection (PRISM4).
- Trial name
- PRISM4 (NCT05153499)
- Testing
- CP101
- Where
- 68 sites in United States, Canada
- Volunteers
- 19 people
- Sponsor
- Finch Research and Development LLC.
Periodontitis, Rheumatoid Arthritis
Effect of Nonsurgical Periodontal Therapy (NSPT) on Rheumatoid Arthritis Subjects With Periodontitis
Periodontitis (PD), a chronic inflammatory disease which results in irreversible attachment loss, bone destruction and, if left untreated, tooth loss.
- Trial name
- NCT05880303
- Testing
- Nonsurgical periodontal therapy
- Where
- Malaysia
- Volunteers
- 20 people
- Sponsor
- University of Malaya
Gingival and Periodontal Disease, Caries, Dental
Clinical Evaluation of the Antibacterial Activity of Thioglycosides Extracted from White Mustard - Bamberka in Oral Hygiene. Evaluation of Periodontal Parameters and Oral Microbiota in Patients.
Brief Summary The goal of this randomized clinical trial is to evaluate the clinical and antibacterial effects of a herbal toothpaste containing white mustard (Sinapis alba) extract in patients diagnosed with gingivitis.
- Trial name
- NCT06908265
- Testing
- Toothpaste including mustard extract
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Periodontitis, Diabetes Mellitus
Adjunctive Hyaluronic Acid Gel in Non-Surgical Periodontal Treatment of Patients With Diabetes Mellitus
The goal of this clinical trial is to evaluate whether the adjunctive use of hyaluronic acid (HA) improves periodontal healing in people with diabetes mellitus and periodontitis.
- Conditions
- Periodontitis, Diabetes Mellitus, Hyaluronic Acid, Oral Microbiota
- Trial name
- NCT07631273
- Testing
- Scaling and root planing, Hyaluronic Acid (HYADENT BG)
- Where
- Turkey (Türkiye)
- Volunteers
- 23 people
- Sponsor
- Marmara University
Oral Malodor (Halitosis)
Hydrogen Sulfide Production by Oral Microflora
Oral malodor is a common condition. In most cases this condition results from the proteolytic activity of anaerobic oral bacteria.
- Trial name
- NCT00396539
- Where
- Israel
- Volunteers
- 60 people
- Sponsor
- Hadassah Medical Organization
Sarcopenia
Sarcopenia, Active Aging and Oral Microbiota. Effects of HIIT in Older Adults
To analyze the effects of a high intensity exercises program by intervals on sarcopenia, active aging and oral microbiota in older adults.
- Trial name
- NCT05220670
- Testing
- HIIT, MICT
- Where
- Spain
- Volunteers
- 90 people
- Sponsor
- University of Jaén
Human Microbiome
Xylitol and Sorbitol Effects on the Oral Microbiome
Chewing gum containing xylitol may help prevent caries by reducing levels of mutans streptococci (MS) and lactobacilli in saliva and plaque. Very little is known about other species which are possibly beneficial to oral health.
- Trial name
- NCT03668015
- Testing
- Xylitol then Sorbitol gum, Sorbitol then Xylitol gum
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- The University of The West Indies
Alcohol Use Disorder (AUD)
OEA for Young Adults With Alcohol Use Disorder
The goal of this clinical trial is to evaluate the effects of oleoylethanolamide (OEA) supplementation on inflammation, the oral microbiome, neurocognitive function, and alcohol use in young adults ages 18 to 25 with alcohol use…
- Trial name
- NCT07503782
- Testing
- oleoylethanolamide
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Medical University of South Carolina
Oral Hygiene, Toothbrushing
Open-label Trial Evaluating Four Oral Hygiene Regimens Using a Manual Toothbrush, Toothpaste, and Mouthwash
The purpose of this open-label, randomized controlled clinical trial, is to provide preliminary clinical data (efficacy on plaque and gingival sensitivity, and safety and tolerability of two types of toothpaste, a mouthwash, and…
- Conditions
- Oral Hygiene, Toothbrushing, Dental Plaque
- Trial name
- NCT05999175
- Testing
- the toothpaste is used with a standard toothbrush without any claims 3 times a day after the main meals for 28 days., the mint toothpaste and mouthwash are used with the scalar toothbrush 33 medium with antibacterial " Spazzolino tau-marin®" 3 times a day after the main meals for 28 days., subjects of this group will use their routine oral hygiene products.
- Where
- 2 sites in Italy
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Biokosmes Srl
Microbial Colonization
Probiotic Modulation of Oral Microbiota
Targeting human microbiota, in particular those of the gastrointestinal tract, by means of prebiotics, probiotics, symbiotics or antibiotics has gained interest for its potential in the management of human health.
- Trial name
- PROROBIOTICS (NCT04891523)
- Testing
- Probiotics-O (Burgerstein)
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Prof. Jacques SCHRENZEL
Dietary Modification, Cardiovascular Diseases
Oral Carnitine Challenge Test Guides Personalized Nutrition for CV Patients
The investigators plan to use the recently developed oral carnitine challenge test (OCCT) as a tool to exam individual's trimethylamine N-oxide (TMAO) production capacity from their gut microbiota.
- Trial name
- NCT03781011
- Testing
- Vegetarian diet intervention
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- National Taiwan University Hospital
Labor Onset
Maternal Oral Microbiota and Immune Signatures Associated With Spontaneous Labor Onset
This study investigates how the oral microbiome (the community of microorganisms living in the mouth) and immune system change around the time of spontaneous labor onset in healthy pregnant women.
- Trial name
- NCT07839364
- Testing
- None (Observational Study)
- Where
- China
- Volunteers
- 55 people
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Peri-implant Mucositis, Oral Bacterial Infection
Bacterial Microbiota Characterization on Implant-supported PEEK and Titanium Provisional Abutments
The aim of this study is to determine the relative abundances of the different bacterial phyla and families in the microbiota present on the surface of PEEK implant-supported provisional abutments compared to titanium…
- Conditions
- Peri-implant Mucositis, Oral Bacterial Infection, Bacterial Resistance
- Trial name
- NCT03998865
- Testing
- Provisional abutment material
- Where
- Chile
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Michael Wendler Ernst
Recurrent Aphthous Stomatitis, Mouth Ulcer
The Preventive and Therapeutic Effects of Spirulina Preparations on Ulcers of Oral Mucosa
This is a prospective, randomized, double-blind, placebo-controlled clinical trial designed to evaluate the efficacy and safety of spirulina supplementation in patients with radiation-induced oral mucositis (RIOM) receiving…
- Trial name
- NCT07723612
- Testing
- Spirulina Tablets
- Where
- China
- Volunteers
- 40 people
- Sponsor
- The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Dietary Supplementations
'Oral Microbiome -Dietary Nitrate' Interactions and Cognitive Health in Older Age
Vegetable rich diets contain natural inorganic nitrate. These diets are linked to good heart and brain health. Human cells cannot 'activate' nitrate.
- Trial name
- COGNIT (NCT05518214)
- Testing
- Beetroot
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Exeter
Dental Caries, Dental Plaque Index
Antimicrobial Effect of Curcumin Versus Chlorohexidine on Oral Microbiome
Dental caries, one of the world's most common infectious diseases, is a biofilm-mediated, sugar-driven, dynamic disease. It has an impact on physical, mental, and social health and is extremely costly to society.
- Conditions
- Dental Caries, Dental Plaque Index, Oral Microbiome
- Trial name
- NCT06847984
- Testing
- Curcumin, Chlorohexidine
- Where
- Egypt
- Volunteers
- 54 people
- Sponsor
- Cairo University