Clinical trials: Oral Microbiota
Rheumatoid Arthritis, Psoriatic Arthritis
Role of Oral and Intestinal Microbiota in Rheumatoid Arthritis (RA)
Rheumatoid arthritis (RA) is an inflammatory form of arthritis that causes joint pain and damage. RA attacks the lining of the joints (synovium), causing swelling that can result in aching and throbbing, and eventually deformity.
- Conditions
- Rheumatoid Arthritis, Psoriatic Arthritis, Periodontal Disease
- Trial name
- NCT01198509
- Testing
- doxycycline, vancomycin
- Where
- 2 sites in United States
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Gingivitis, Mucositis
Clinical, Immunological and Microbiological Evaluation of Experimental Gingivitis and Peri-implant Mucositis
The objective of this study is to evaluate, through clinical, microbiological and immunological tests, the changes during the experimental gingivitis and mucositis model, between teeth and implants, and between patients with a…
- Trial name
- NCT03713567
- Testing
- Experimentally induced plaque
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Nutrition, Healthy
Effect of Dietary Supplements on the Oral Microbiome
The oral cavity's microbiome is a diverse community, hosting over 700 bacterial species. Due to its varied niches, the oral cavity constitutes a highly complex environment where different microbes preferentially colonize distinct…
- Trial name
- NCT06411977
- Testing
- Vegetable juice
- Where
- 2 sites in Germany, Switzerland
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University Center of Dental Medicine Switzerland
Gestational Diabetes, Pregnancy Related
Gut and Oral Microbiome of GDM Patients During Pregnancy
The study aimed to clarify the characteristics of the intestinal and oral microbiome of Gestational Diabetes Mellitus(GDM) patients during the whole pregnancy, try to clarify the relationship between the microbiome and GDM.
- Trial name
- NCT04420507
- Where
- China
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Antibiotic Resistant Bacteria
Effect of Minocycline & Amoxicillin on Antibiotic Resistant Bacteria and Indigenous Microbiotas
A randomised, open labelled study design is selected in order to determine the emergence and persistence of antibiotic resistant bacteria in humans and on the composition of the indigenous microbiotas at various body sites.
- Trial name
- ANTIRESDEV (NCT02030912)
- Testing
- 3 doses of amoxicillin daily for 7 days, 2 doses of minocycline daily for five days
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Helperby Therapeutics Ltd
Influenza Vaccine Response
Effect of Oral Supplements for Influenza Vaccine Response
The aim of this clinical trial is to explore the efficacy of fatty acid and bile acid based supplements on enhancing influenza vaccine immune response in adults aged 60-70 years. The objectives of this study are: 1.
- Trial name
- EOSIIVE-RCT (NCT06827873)
- Testing
- ARA (Arachidonic Acid) Supplementation, TUDCA (Tauroursodeoxycholic Acid) Supplementation, Shanghai Biological Quadrivalent Influenza Virus Inactivated Vaccine
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Tsinghua University
Buccal Microbiota
Clinical Trial to Determine the Effect of a Mouthwash on the Preservation of the Ecology of the Oral Microbiome and Its Compatibility With Health
The microbiota of the human body is essential to life, and plays an essential role in the protection and development of various pathological conditions.
- Trial name
- BUCCOTHERM (NCT04973358)
- Testing
- buccotherm mouthwash
- Where
- France
- Volunteers
- healthy volunteers welcome
- Sponsor
- Rennes University Hospital
Dental Caries, Microbial Colonization
Er:YAG Laser Effects on Microbial Population in Conservative Dentistry
The aim of this study is to verify the quantitative and qualitative effect of Erbium dental laser therapy on microbial populations in carious lesions and to compare the laser therapy with traditional conservative therapies.
- Trial name
- NCT04769882
- Testing
- Er:YAG Laser
- Where
- Italy
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- University Of Perugia
Oral Health
Administration of Oral Probiotic Streptococcus Salivarius K12
The clinical trial is investigating the oral administration of probiotic Streptococcus salivarius K12 in the form of lozenges in healthy adults.
- Trial name
- NCT07757360
- Testing
- Probiotic
- Where
- Switzerland
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Dental Caries, Gingivitis
Interdental Microbiota Among Adolescents
Adolescence remains a period during which tooth decay is still very active. There are few epidemiological studies in adolescents, and the majority of them were young people aged 15 and under.
- Trial name
- MIARC (NCT03700840)
- Testing
- Interdental brushes
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Université Montpellier
Endometriosis, Bacterial Vaginosis
Effects of a Multi-strain Oral Probiotic on the Vaginal Microbiota Composition in Healthy Women and Women with Endometriosis
Endometriosis is a chronic inflammatory disease affecting approximately 10-15% of reproductive age women, and, in recent years, an association between this pathology and dysbiosis, either involving the gut or the genital…
- Conditions
- Endometriosis, Bacterial Vaginosis, Healthy Volunteer
- Trial name
- NCT06592976
- Testing
- Multi-strain Oral Probiotic (CDS22-formula)
- Where
- Italy
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Vaginal Microbiota, Microbiota
Effect of Hifas Intima Oral on Vaginal Microbiota in Healthy Women
The goal of this clinical trial was to learn whether the vaginal microbiota changed after healthy women aged 18 to 45 years took Hifas Intima, an oral food supplement, for 3 months.
- Conditions
- Vaginal Microbiota, Microbiota, Vaginal Microbiome
- Trial name
- NCT07715058
- Testing
- Hifas INTIMA Oral
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Hifas da Terra S.L.
Primary Hypertension
Dietary Nitrate and the Oral Microbiome in Children With Primary Hypertension
Children and adolescents with primary hypertension (high blood pressure without an underlying secondary cause) are at increased risk of cardiovascular disease in adulthood.
- Trial name
- NCT07236125
- Testing
- No active intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Yelda Kasımoğlu
Periodontitis
Nd:YAG Laser Effects on Subgingival Microbiota in Stage III-IV Periodontitis
This randomized controlled trial (RCT) aims to evaluate the clinical efficacy of Nd:YAG laser adjunctive therapy and its impact on the subgingival microbiome in patients with stage III-IV periodontitis.
- Trial name
- NCT07061756
- Testing
- SRP, ND
- Where
- China
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Rui He
Dental Caries
Delivery of Polyphenols in Gum as an Anti-Caries Agent
The short-term effects of chewing gum containing xylitol and/or blackberry extract on oral microbiota was studied. Fifty healthy adults participated in a randomized, placebo-controlled, cross-over design study.
- Trial name
- BBE (NCT05133557)
- Testing
- Chewing gum containing xylitol and blackberry extract (BBE)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Craig Miller
Periodontal Disease, Atherosclerosis
Assess the Effect of Treating Periodontal Disease on Cardiovascular Function in Young Adults
We propose to examine a population of Native Americans who have had little or no dental care, and to determine if periodontal disease is associated with early signs of vascular dysfunction or systemic inflammation.
- Trial name
- NCT01376791
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Peri-implantitis
Effect of Metallic Particles on the Progression of Peri-Implantitis
This observational cross-sectional study aims to investigate the presence and characteristics of metallic micro- and nanoparticles in peri-implant tissues and their potential association with peri-implantitis progression, the…
- Trial name
- NCT07792499
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Barcelona
Non-Alcoholic Fatty Liver Disease
Effects of TOTUM-448 on Liver Fat Content, Cardiometabolic Risk Factors and Gut Microbiota Among Participants with MASLD
This clinical trial aims to investigate the effects of TOTUM-448, a mix of 5 plant extracts and choline, consumed at the daily regimen of two times per day, on liver fat content, cardiometabolic risk factors and gut microbiota…
- Trial name
- CARDIO-LIVER (NCT06704321)
- Testing
- TOTUM-448
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Valbiotis
Vaginal Health
Effects of Oral Probiotic Product on Vaginal Microbial Community and Parameters of Vaginal Health
The purpose of the study is to assess the efficacy and safety of an oral probiotic product on the vaginal microbiome and on parameters of vaginal health.
- Trial name
- NCT03543982
- Testing
- Oral probiotic product
- Where
- Canada
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- UAS Labs LLC
Older Adults
VR Gaming and Its Impact on Functional Status and Quality of Life in Seniors
This project examined the impact of virtual reality (VR)-based physical activity on the functional status and quality of life (QoL) of older residents in a nursing home.
- Trial name
- NCT06864325
- Testing
- VR-training
- Where
- 2 sites in Poland
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- The Opole University of Technology