Not applicableStudy completedNCT03100162What this trial is testingEffect of Oral Supplementation With ProbioticsWho this might be right forObesity Poznan University of Medical Sciences 81
Post-approval studies (Phase 4)Study completedNCT03141554What this trial is testingThe Effect of Oral Antiseptic Gargles on the Oral Cavity MicrobiomeWho this might be right forOral Health Mundipharma Manufacturing Pte Ltd. 12
Very early researchUnknownNCT03574051What this trial is testingThe Microbiota Are Associated With Iodine-131 Therapy and HypothyroidismWho this might be right forMicrobiota First Affiliated Hospital of Harbin Medical University 30
Not applicableStudy completedNCT02627469What this trial is testingOral Hygiene Care and Microflora in Elderly ResidentsWho this might be right forPneumoniaAspiration Karolinska Institutet 68
Testing effectiveness (Phase 2)Looking for participantsNCT05367245What this trial is testingCa-Mg Butyrate in GWIWho this might be right forGulf War IllnessChronic FatigueNeurocognitive Dysfunction VA Office of Research and Development 120
Very early researchLooking for participantsNCT05598112What this trial is testingEffect of Gut Microbiome Intervention on Aging Via Oral FMTWho this might be right forAgingFrailty Chinese Academy of Medical Sciences, Fuwai Hospital 210
Post-approval studies (Phase 4)Study completedNCT00248300What this trial is testingA Peri-intubation Oral Intervention to Reduce Oral Flora and VAPWho this might be right forPneumonia Virginia Commonwealth University 156
Not applicableUnknownNCT04668911What this trial is testingOral Health, Microbial Burden and COVID-19Who this might be right forCovid19Periodontitis Eastman Dental Insitute and Hospital 150
Post-approval studies (Phase 4)Looking for participantsNCT06699199What this trial is testingEffect of Silver Diamine Fluoride Application on Oral Microbiome of Healthy Pediatric PatientWho this might be right forDental Caries King Abdulaziz University 50
Not applicableStudy completedNCT05972330What this trial is testingEfficacy of VRx MyBiotics Oral LozengesWho this might be right forOral Microbiome Health Viome 34
Post-approval studies (Phase 4)Study completedNCT05216289What this trial is testingThe Efficacy of an Oral Probiotic Associated With a Fixed Combination of Benzoyl Peroxide and Adapalene in the Treatment of AcneWho this might be right forAcne Vulgaris Federal University of São Paulo 400
Post-approval studies (Phase 4)Study completedNCT05515887What this trial is testingInfluence of Shenqu Xiaoshi Oral Liquid on Intestinal Microbiome of Children With Functional DyspepsiaWho this might be right forDyspepsiaChild Ruijin Hospital 50
Testing effectiveness (Phase 2)UnknownNCT03552458What this trial is testingEffects of Probiotics in Preventing Oral MucositisWho this might be right forHead-and-neck Cancer National University Hospital, Singapore 50
Not applicableUnknownNCT04778722What this trial is testingMicrobiome Vaginae After Use of Oral Probiotics in Pregnancy.Who this might be right forPregnancy; Infection Genitourinary System Associate Prof. Ljubomir Petricevic MD 44
Not applicableStudy completedNCT06522841What this trial is testing16SRDNA Sequencing of 30 Samples of Human Oral Microbial Samples by Tianjin Medical UniversityWho this might be right forOral MicrobiomeSampling MethodsEpidemiological Studies Tianjin Medical University 30
Testing effectiveness (Phase 2)Study completedNCT07496502What this trial is testingEffect of Oral Microbiota on MDRO DecolonizationWho this might be right forClostridioides Difficile InfectionDrug Resistance, BacterialGastrointestinal Microbiome+2 more Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran 42
Not applicableStudy completedNCT04781153What this trial is testingBergen Oral Respiratory Intervention StudyWho this might be right forPeriodontitisAirway ObstructionLung Inflammation Anders Røsland 62
Not applicableNot Yet RecruitingNCT07521644What this trial is testingDysbiosis of Methanogenic Archaea and Nanoarchaea in the Oral MicrobiomeWho this might be right forOral Health Assistance Publique Hopitaux De Marseille 250
Not applicableStudy completedNCT02608879What this trial is testingOral Care Protocol for the Management of Chemotherapy and Radiation Therapy-Induced Oral MucositisWho this might be right forOral MucositisOral Cancer NYU Langone Health 19
Not applicableStudy completedNCT04749654What this trial is testingSPACE MAINTAINERS EFFECTS ON ORAL MİCROFLORAWho this might be right forOrthodontic Appliance ComplicationLactobacillus InfectionDental Caries in Children+1 more TC Erciyes University 38