Clinical trials: Oral Microbiome
Feasibility Study, Vaccine Immune Response
How Gut Health Affects Immune Responses to the Oral Rotavirus Vaccine in Adults in Zambia
The Rotavirus SpatioTrasncriptomics (Rota-Omics) study is a multidisciplinary research project aimed at understanding why oral rotavirus vaccines perform less effectively in some low- and middle-income countries, including…
- Conditions
- Feasibility Study, Vaccine Immune Response, Rota Virus Gastroenteritis, Transcriptomics
- Trial name
- Rota-Omics (NCT07626606)
- Testing
- Rotarix®,
- Where
- Zambia
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Centre for Infectious Disease Research in Zambia
Oral Health
The Effect of Oral Antiseptic Gargles on the Oral Cavity Microbiome
This study determines the effects of a single dose of different antiseptic mouth washes within the oral cavity, on the composition of the oral microbiome using next generation sequencing (NGS) techniques.
- Trial name
- NCT03141554
- Testing
- 1% Betadine® PVP-I based mouth wash and gargle,, 0.2% Chlor-Rinse™ Chlorhexidine based mouth wash, Normal saline gargle
- Where
- Singapore
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mundipharma Manufacturing Pte Ltd.
Peri-Implantitis, Dental Implant Failed
Assessment of the Effects of Different Implant Abutment Occluding Materials on Dental Implant Health Parameters and Microbiology
The primary purpose of this study is to determine what effect, if any, do different dental materials used to seal the prosthetic screw channels of implant supported restorations have on dental implant health parameters and…
- Conditions
- Peri-Implantitis, Dental Implant Failed, Dental Implant Failure Nos
- Trial name
- NCT02625597
- Testing
- Cotton Pellet, Polytetrafluoroethylene Tape, Synthetic Foam
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Periodontal Diseases, Dysbiosis
Effect of Aerosol From THS and Cigarette Smoke on Periodontal Tissues and Its Microbiome
Cigarette smoke has an adverse effect on the entire body as well as on the supporting apparatus of the teeth. THS (tobacco heating system) are new products on the market in which tobacco is heated and not burned like in classic…
- Trial name
- NCT06480877
- Testing
- Taking a swab from periodontal pockets or gingival sulci
- Where
- Croatia
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Clinical Hospital Center Rijeka
Oral Health
Egyptian Dental Professionals' Perspectives on the Oral Microbiome and Exosomes
This study employs a structured, validated questionnaire as the index test to objectively assess dental professionals' knowledge of the oral microbiome and exosomes, alongside attitudes, readiness, and perceived barriers.
- Trial name
- NCT07374575
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Wound Heal, Oral Microbiome
Effect of Mouthwashes on Oral Wound Healing and Microbiome
The purpose of this clinical research study is to investigate if mouthwashes to be tested can affect oral mucosal wound healing and change the oral microbiome (bacteria colonization) or expression of selected biomarkers.
- Trial name
- NCT05270382
- Testing
- cetylpyridinium chloride
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Sjogren's Syndrome
Sjogren's Mini-Pill Oral and Gut Microbiome Study
The goal of this observational study is to characterize and compare region-specific gastrointestinal, stool, oral, and periodontal microbiomes in adults with Sjögren's disease and healthy controls using ingestible mini-pill…
- Trial name
- NCT07732582
- Testing
- Mini-Pill
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Tufts University
Dry Eye Syndrome, Xerophthalmia
To Evaluate the Short-term and Long Term Efficacy of Acupuncture in Ocular and Oral Dryness Symptoms of Dry Eye Syndrome
This study wants to use a randomized, single-blind, controlled trial to evaluate the efficacy of receiving acupuncture GB20 or GB20 plus BL2 on alleviating the ocular dryness symptom from dry eye syndrome and Sjögren's syndrome.
- Trial name
- NCT04877483
- Testing
- Acupuncture, Oral microbiota, Schirmer's test
- Where
- Taiwan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Hepatitis C Viral
Oral Microbiome of Patients With Hepatitis C Virus Infection
Hepatitis C virus (HCV) infection is very common in Egypt and the middle east. The disease affects multiple body organs and may proceed to hepatocellular carcinoma.
- Trial name
- NCT03682549
- Testing
- Oral microbiome analysis
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Orthodontic Appliance Complication
Assessment of Bacterial Loads of Essix Retainers in Patients Under Retention Therapy
The aim of this study is to investigate the bacterial loads present on essix retainers in patients' contention therapy. Patients are randomly divided into three groups, depending on the product used for the cleansing of the…
- Trial name
- NCT04871763
- Testing
- Retainers' Cleansing with Geldis®, Retainers' Cleansing with tablets, Retainers' cleansing with water
- Where
- Italy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Pregnancy
The Effect of Under-nutrition on the Human Microbiota
The purpose of this study is to determine whether a difference exists in the gut, oral, vaginal and human milk microbiome of under-nourished pregnant women as compared to healthy and obese pregnant women.
- Trial name
- NCT02021799
- Testing
- Moringa and Lactobacillus rhamnosus GR-1
- Where
- Tanzania
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Chronic Periodontitis
Furcation Therapy With Enamel Matrix Derivative
Objective: To clinically evaluate mandibular furcation treated with Beta tricalcium phosphate/hydroxyapatite (βTCP/HA) isolated or combined with enamel matrix derivative (EMD + βTCP/HA) and EMD alone.
- Trial name
- NCT02907528
- Testing
- Bone, EMD
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Oral Disease, Cardiovascular Diseases
Oral Health in Adults: Social Gradients and Correlation With Cardiovascular Health
Non-communicable diseases (NCDs) are rising in prevalence because of aging, unhealthy diet and sedentary lifestyle, and common NCDs are caries and periodontitis (here oral diseases) and cardiovascular disease (CVD).
- Conditions
- Oral Disease, Cardiovascular Diseases, Diabetes
- Trial name
- HUSK (NCT05758467)
- Where
- Norway
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Oral Health Centre of Expertise in Western Norway
Dental Plaque, Dental Gingivitis
A Study to Assess Clinical Gingivitis and Microbiome Following the Use of Multiple Oral Hygiene Products
This study assessed the efficacy of an oral hygiene regimen relative to a standard marketed toothpaste and manual toothbrush.
- Trial name
- NCT02401360
- Testing
- China Crest® Pro-health 7 Complete Toothpaste, China Crest® Cavity Protection Toothpaste
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Procter and Gamble
Oral Squamous Cell Carcinoma, Medication Related Osteonecrosis of the Jaw
The Oral Microbiome as a Prognostic Tool in Oral Malignant and Premalignant Lesions and in Medication Related Osteonecrosis of the Jaw
Oral squamous cell carcinoma (OSCC) is the most common malignant tumor of the head and neck, and its incidence has increased in recent years.
- Conditions
- Oral Squamous Cell Carcinoma, Medication Related Osteonecrosis of the Jaw, Oral Epithelial Dysplasia
- Trial name
- NCT03418454
- Testing
- Buccal mucosa samples for Extraction of BACTERIAL DNA
- Where
- Israel
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Barzilai Medical Center
Hair Thinning
The Effects of an Oral Hair Supplement on Hair Density, Growth, and Microbiome
The purpose of this study is to assess how an oral herbal supplement influences hair density, shine, growth, and microbiome.
- Trial name
- NCT06146166
- Testing
- Oral herbal supplement
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Dental Caries, Periodontitis
Breaking the Cycle: Real-Time Family Oral Microbial Transmission Patterns as Intervention Targets
This study aims to understand how oral bacteria that cause tooth decay and gum disease spread among family members and whether treating multiple family members can reduce the return of these bacteria after dental treatment.
- Conditions
- Dental Caries, Periodontitis, Oral Microbiome, Bacterial Transmission
- Trial name
- NCT07674888
- Testing
- Professional Dental Plaque Disruption
- Where
- Canada
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Lung Cancer
Oral Microbiome Diagnostics of Lung Cancer
The study aims to develop a deep learning-based diagnostic method for lung cancer using the oral microbiome. This innovative approach involves establishing an observational cohort of 576 individuals, including lung cancer…
- Trial name
- NCT06270992
- Testing
- NCCN (National Comprehensive Cancer Network) diagnosis
- Where
- Turkey (Türkiye)
- Volunteers
- 676 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Gingivitis, Periodontal Inflammation
Influence of Probiotics on Clinical Parameters, the Oral Microbiome and the Immune System During an Orthodontic Treatment in Adult Patients
Orthodontic treatment with fixed appliances can be necessary to correct malocclusions in adolescence or adulthood. It its known that orthodontic treatment induces aseptic pseudo-inflammatory reactions.
- Conditions
- Gingivitis, Periodontal Inflammation, Orthodontic Appliance Complication
- Trial name
- NCT04606186
- Testing
- Lactobacillus reuteri Prodentis®-lozenges (DSM 17938, ATCC PTA 5289)
- Where
- Germany
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg