Clinical trials: Oral Microbiome
Oral Microbiome
Biogeography of the Oral Microbiome
A cross-sectional study to metatranscriptomically analyze and compare the oral microbiome in different environmental niches within the oral cavity.
- Trial name
- NCT05672953
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Viome
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
Reproductive Health
Anti-Inflammatory Diet and Physical Activity for Reproductive Health in Adolescent Girls
This study will evaluate whether a 16-week anti-inflammatory dietary intervention, delivered alone or together with a physical activity programme, can improve diet quality and support reproductive health in girls aged 14-19…
- Trial name
- 4fertil (NCT07834489)
- Testing
- Anti-Inflammatory Dietary Intervention, Physical Activity and Training Programme
- Where
- 2 sites in Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Low-grade Oral Dysplasia
Lactobacillus Lozenges as Preventative Care in Low-grade Dysplasia
There are limited evidence-based management options for patients with low-grade oral dysplasia. Despite the risk of malignant transformation, management is frequently limited to risk factor reduction (such as smoking cessation)…
- Trial name
- NCT05707702
- Testing
- Probiotic oral lozenges, Standard of care for oral dysplasia
- Where
- United States
- Sponsor
- Boston Medical Center
Head and Neck Cancer
Chlorhexidine Gel Therapy for Cariogenic Oral Microflora
The goal of this clinical research study is to find out if 1% chlorhexidine gluconate gel will decrease the amount of bacteria that causes tooth decay. Whether the gel is acceptable to patients will also be studied.
- Trial name
- NCT01036412
- Testing
- 1% Chlorhexidine Gluconate Gel, Surveys
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- M.D. Anderson Cancer Center
Dyspepsia, Child
Influence of Shenqu Xiaoshi Oral Liquid on Intestinal Microbiome of Children With Functional Dyspepsia
It has been confirmed that treatment with Shenqu Xiaoshi Oral liquid (SXOL) effectively improves dyspeptic symptoms and is well tolerated.
- Trial name
- NCT05515887
- Testing
- Shenqu Xiaoshi Oral liquid
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Ruijin Hospital
Anastomotic Leak, Microbial Colonization
SURGIcal COmplication and MIcrobiome ChangeS in Colorectal Surgery
The microbiome, the collection of microorganisms that live in our gut, plays an important role in maintaining our health, proper nutrient absorption, nutrient turnover and immunity.
- Trial name
- Surgi-Comics (NCT05779254)
- Testing
- Neomycin Sulfate
- Where
- 3 sites in Hungary
- Volunteers
- 100 people
- Sponsor
- Uzsoki Hospital
Anterior Crossbite
Evaluation of the Effect of Labio-Lingual Spring Hawley and Clear Aligners on Periodontal Health and Salivary Parameters
Objective: The aim of our study was to determine the effect of two different types of removable appliances on periodontal health, dental plaque colonization, as well as saliva, pH, flow rate, and buffering capacity of the…
- Trial name
- NCT06858033
- Testing
- Clear aligner, Labiolingual spring hawley
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Ozge Gungor
Dental Caries, White Spot Lesion
A Randomized Controlled Trial of Vitamin D Supplementation on Salivary Biomarkers and Cariogenic Oral Microbiome
The goal of this clinical trial is to compare the treatment effect of vitamin D supplementation and topical fluorides in the population having vitamin D deficiency and Initial Carious Lesions (ICL) on the progression of ICL in…
- Conditions
- Dental Caries, White Spot Lesion, Initial Caries, Incipient Enamel Caries
- Trial name
- Incipient (NCT06172764)
- Testing
- Vitamin D supplements along with behavioral modification, Topical fluoride application and Vitamin D supplements along with behavioral modification, Topical fluoride application along with behavioral modification
- Where
- Pakistan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Early Childhood Caries
A Clinical Trial of Silver Diamine Fluoride to Arrest Early Childhood Caries in Young Children
Silver diamine fluoride (SDF) is an antibiotic liquid that has the potential to arrest Early Childhood Caries in young children and delay treatment until children can be seen in outpatient settings.
- Trial name
- NCT04054635
- Testing
- Silver diamine fluoride
- Where
- Canada
- Volunteers
- 84 people
- Sponsor
- University of Manitoba
Parkinson Disease, Oral Infection
Oral Therapeutic Education in Stimulated Parkinsonian Patients
The effect of periodontal disease on the general condition of patients remains today underestimated in Parkinson's disease. The BUCCO-PARK project aims to carry out an exploratory study of oral therapeutic education on the…
- Trial name
- BUCCO-PARK (NCT03965390)
- Testing
- Oral education
- Where
- France
- Volunteers
- 15 people
- Sponsor
- Rennes University Hospital
Stroke
Oral and Salivary Biomarkers Associated With Stroke
This observational study aims to investigate associations between oral and salivary biomarkers and stroke. Adults with stroke and healthy controls will undergo clinical oral assessment and unstimulated saliva collection.
- Trial name
- NCT07357155
- Where
- 2 sites in Algeria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital Center (CHU) of Constantine, Algeria
Rectal Cancer
Exploring the Predictive Effect of Intestinal and Oral Microbiota on the Efficacy of Neoadjuvant Radiotherapy and Chemotherapy for Locally Advanced Rectal Cancer Based on Machine Learning
This study is a one-year, observational, prospective cohort study. For enrolled patients with newly diagnosed locally advanced rectal cancer, the treatment plan will be decided by the physician based on the 2022 NCCN Rectal…
- Trial name
- NCT07346729
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Periodontitis, Peri-implantitis
Elucidating the Role of STAT3 in Epithelial-microbiome Interaction During Periodontitis and Peri-implantitis
Periodontitis and peri-implantitis are highly prevalent immuno-inflammatory pathologies, characterized by a series of intracellular signals, which, as a consequence of the interaction of the gingival epithelium with the dysbiotic…
- Trial name
- STAT3EpPPi (NCT07055256)
- Where
- Chile
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Chile
Periodontitis, Coronary Heart Disease
Association of PeRiODontal Disease and gUt Microbiome With Coronary artEry Disease (PRODUCE Study)
The purpose of this study is to explore the relationship between periodontal disease and coronary artery disease through changes in the gut microbiome.
- Conditions
- Periodontitis, Coronary Heart Disease, Human Microbiome, Dysbiosis
- Trial name
- NCT05560087
- Where
- South Korea
- Volunteers
- 450 people
- Sponsor
- Yonsei University
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8
RBX7455 Before Surgery for the Treatment of Operable Breast Cancer
This clinical trial studies the side effects and possible benefits of RBX7455 given before surgery in treating patients with breast cancer that can be removed by surgery (operable).
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8
- Trial name
- NCT04139993
- Testing
- Microbiota-based Formulation RBX7455
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Mayo Clinic
Gingivitis
Effects on Tablets Containing Probiotic Candidate Strains
The aim of the study is to investigate the effect of tablets containing probiotic candidate strains, on gingival inflammation and the levels of selected pro- and anti-inflammatory cytokines in gingival crevicular fluid (GCF).
- Trial name
- NCT02633345
- Testing
- Probiotic tablets
- Where
- Denmark
- Volunteers
- 50 people
- Sponsor
- University of Copenhagen
Hyperphosphatemia
Velphoro and Impact on the Oral Cavity and Gut Microbiome
This pilot study will be carried out to determine if the regular intake of iron-based Velphoro® by hyperphosphatemia patients influences the microbiome in the oral cavity and/or the gut.
- Trial name
- MicrobiomEisen (NCT03409757)
- Testing
- Velphoro, saliva collection, Supragingival biofilm collection
- Where
- Germany
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- RWTH Aachen University
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 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