[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"probiotics-supplement\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:probiotics-supplement":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,42],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100637418","early-phase-1-development-of-a-preparation-for-supportive-supplementation-of-probiotics-in-patients-with-reflux-100637418",false,"NCT07600008","Development of a Preparation for Supportive Supplementation of Probiotics in Patients With Reflux","Inclusion Criteria:\n\n* Diagnosed GERD.\n* Stable health without current complications.\n* Patients on stable pharmacological PPI therapy (rabeprazole).\n\nExclusion Criteria:\n\n* Use of probiotics or prebiotics within the last 4 weeks.\n* Pregnancy or breastfeeding.\n* Systemic antimicrobial therapy within the last 4 weeks.\n* Infectious disease of the respiratory or gastrointestinal tract within the last 2 weeks.\n* Serious chronic disease that could affect study results, including cancer, diabetes, inflammatory bowel disease, diagnosed SIBO.\n* Prior surgeries, especially fundoplication and resections of the esophagus or stomach.\n* Patients with psychiatric or cognitive disorders.\n* Hypersensitivity to components of the investigational product.","ALL","40 Years","55 Years",{"count":19,"type":20},50,"ESTIMATED","INTERVENTIONAL",[23],"EARLY_PHASE1","A two-arm, double-blind, randomized, placebo-controlled study investigating the efficacy of a probiotic preparation developed as supportive supplementation of probiotics in patients with reflux.\n\nThe objective of this trial is to evaluate the effect of the probiotic dietary supplement on the diversity and composition of the gut microbiome in patients diagnosed with GERD who are on PPI therapy. The study will also monitor changes in the oral microbiome and the impact of probiotic supplementation on patient quality of life and GERD symptoms.\n\nPatients will take the probiotic preparation, 2 tablets twice daily (morning before meals and evening after meals). The experimental phase will last 6 weeks. Patients in the control arm will receive placebo. Supplementation will be discontinued if adverse effects occur.\n\nOral and rectal swabs will be taken before and after administration of the preparation. Patients will monitor their symptoms using a questionnaire.",[26,27,28],"Reflux Disease","Microbiome","Probiotics Supplement","RECRUITING","2026-05-17",{"date":32,"type":33},"2026-05-20","ACTUAL",{"date":35,"type":33},"2026-01-15",{"date":37,"type":20},"2026-07-30",{"name":39,"class":40},"University Hospital Olomouc","OTHER",1,{"id":43,"slug":44,"hasResults":11,"nctId":45,"briefTitle":46,"officialTitle":46,"acronym":47,"eligibilityCriteria":48,"healthyVolunteers":49,"sex":15,"minAge":50,"maxAge":4,"enrollmentInfo":51,"targetDuration":4,"studyType":21,"phases":53,"briefSummary":55,"conditions":56,"keywords":67,"overallStatus":82,"whyStopped":4,"lastUpdateSubmitDate":83,"lastUpdatePostDateStruct":84,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":4},"100628100","probiotic-research-open-label-functional-intervention-and-longitudinal-evaluation-in-healthy-adults-100628100","NCT07457242","Probiotic Research: Open-label Functional Intervention and Longitudinal Evaluation in Healthy Adults","PROFILE","Inclusion Criteria:\n\n* Aged 18 years or older at the time of providing informed consent.\n* In generally good health, with no known medical conditions that could interfere with the aims of the study or participant safety, as judged by self-report and screening questionnaire.\n* No history of significant psychiatric or neurological illness\n* Ability to complete study specific tasks, including:\n* Daily oral intake of a probiotic capsule\n* Self-collection of stool samples\n* Completion of online questionnaires and simple cognitive tasks\n* Able to read, understand, and communicate in English, in order to give informed consent and follow study instructions.\n* Access to the internet and a suitable device (e.g., smartphone, tablet, or computer) for completing online aspects of the study.\n\nExclusion Criteria:\n\n* Participants will be excluded from the study if any of the following criteria apply:\n* Use of any systemic antibiotic or systemic immunosuppressive medication within the past 8 weeks, including but not limited to:\n* β-lactam antibiotics, macrolides, tetracyclines, fluoroquinolones, aminoglycosides, glycopeptides, sulfonamides, antimycobacterial agents, systemic antifungals or antivirals\n* Use of any systemic immunosuppressants within the past 16 weeks, including, but not limited to:\n* Systemic corticosteroids, conventional immunosuppressants, biologic immunomodulators, targeted synthetic immunosuppressants, cytotoxic chemotherapy, or transplant-related immunosuppression.\n* A longer exclusion window is applied for systemic immunosuppressive therapies due to their prolonged and potentially lasting effects on immune function and gut microbial composition compared with systemic antibiotics.\n* Participants who commence systemic antibiotics or immunosuppressive therapy after enrolment will not be withdrawn from safety monitoring but will stop the supplement and will not continue the intervention phase of the study. With participant consent, data collected may still be used.\n* Major gastrointestinal disease or surgery:\n* Any history of significant gastrointestinal disease or surgery that may alter gut microbiome composition, immune function, or nutrient absorption, including but not limited to inflammatory bowel disease (Crohn's disease, ulcerative colitis, indeterminate colitis); coeliac disease or other chronic malabsorptive disorders; chronic liver, biliary, or pancreatic disease; moderate-to-severe or unstable irritable bowel syndrome; gastrointestinal malignancy; chronic gastrointestinal motility disorders; recurrent Clostridioides difficile infection; or any major gastrointestinal surgery such as bowel resection, bariatric surgery, colectomy, ileostomy or colostomy. Prior appendectomy or cholecystectomy alone is not exclusionary.\n* Current pregnancy or development of pregnancy, breastfeeding\n* Known allergy to probiotic or compounding ingredients:\n* Vitamin D3\n* Isomaltooligosaccharide\n* Yeast extract",true,"18 Years",{"count":52,"type":20},180,[54],"NA","This study is a pre-post, open-label cohort study designed to investigate how a food-grade probiotic supplement affects biological measurements and wellbeing in healthy adults. Participants will take one capsule daily for either 1 month or 6 months.\n\nDuring the study, participants will complete online cognitive tasks and provide blood and stool samples collected during home visits by trained staff. The samples will be analysed to explore changes in gut bacteria and other biological markers.\n\nThis study aims to understand whether the supplement is well tolerated and whether measurable biological changes occur. The study does not involve any experimental drugs or invasive procedures beyond blood sampling and stool collection, and participants will not be asked to change any current prescribed medications or treatments; with eligibility exclusions applying for recent antibiotics or immunosuppressants. The supplement is being studied for research purposes only and is not intended to diagnose, treat, or prevent disease. Participants will be invited to participate in a follow-up visit to assess long-term effects.",[57,58,59,60,61,62,28,63,64,65,66],"Cognition","Multiomics","Microbiome Analysis","Metabolome","Proteome","Metagenome","Gut-brain Axis","Pilot Study","Adult","Sleep",[68,69,27,70,71,72,73,74,75,76,77,78,79,80,81],"Probiotics","Dietary Supplements","Multi-omics","Metabolomics","Proteomics","Mitochondrial Function","Cellular Metabolism","Short-Chain Fatty Acids","Bioinformatics","Healthy volunteers","Pilot study","feasibility study","cognitive function","mental health","NOT_YET_RECRUITING","2026-03-03",{"date":85,"type":33},"2026-03-09",{"date":87,"type":20},"2026-07-01",{"date":89,"type":20},"2027-07-01",{"name":91,"class":92},"OneCarbon","INDUSTRY"]