[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"rifaximin\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:rifaximin":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,3,0,[8,47,93],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":32,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":46},"100633097","phase-3-rifaximin-treatment-in-bloating-predominant-functional-bowel-disorders-100633097",false,"NCT07522255","Rifaximin Treatment in Bloating Predominant Functional Bowel Disorders","The Effect of Rifaximin Treatment in Bloating Predominant Functional Bowel Disorders: A Randomized Double-blind Placebo-Controlled Trial With Gut Microbiota and Intestinal Gas Analysis","Inclusion Criteria:\n\n* Adults aged 18 to 80 years.\n* Rome IV diagnosis of irritable bowel syndrome, functional constipation, or functional abdominal bloating\u002Fdistension.\n* Bothersome bloating with baseline severity of at least 3 on a 7-point Likert scale after adequate constipation treatment, defined as stool frequency from at least 3 times\u002Fweek to 3 times\u002Fday and Bristol Stool Form Scale type 3-5.\n* Colonoscopy, CT colonography, or barium enema performed if clinically indicated as part of standard evaluation for bowel symptoms.\n\nExclusion Criteria:\n\n* History of major gastrointestinal surgery, except appendectomy or laparoscopic cholecystectomy.\n* Inflammatory bowel disease or other inflammatory gastrointestinal conditions.\n* Current use of, or inability to discontinue, medications that may affect intestinal microbiota or gas measurements, including antibiotics, proton pump inhibitors, probiotics, lactulose, NSAIDs, or metformin.\n* Current use of, or inability to discontinue, medications that may affect bloating symptoms, including simethicone, simethicone-containing antispasmodics, or antidiarrheal medications.\n* Underlying conditions known to affect intestinal microbiota composition, including cirrhosis, uncontrolled diabetes mellitus, end-stage renal disease, obesity, malignancy, or psychiatric disorders.\n* Opioid-induced constipation.\n* Known allergy to rifaximin.","ALL","18 Years","80 Years",{"count":20,"type":21},78,"ESTIMATED","INTERVENTIONAL",[24],"PHASE3","This randomized, double-blind, placebo-controlled trial will evaluate whether a 14-day course of rifaximin improves bloating in adult patients with Rome IV functional bowel disorders in whom bloating is the predominant symptom. Eligible participants with irritable bowel syndrome, functional constipation, or functional abdominal bloating\u002Fdistension and bothersome bloating despite adequate bowel movement management will be assigned in a 1:1 ratio to rifaximin 550 mg three times daily or matching placebo for 2 weeks. The primary endpoint is the proportion of participants with bloating response, defined as at least a 1-point reduction from baseline in a 7-point Likert bloating score at the end of treatment.",[27,28,29,30,31],"Bloating","Rifaximin","Functional Bowel Disorder","Irritable Bowel Syndrome","Constipation",[28,27,33],"Functional bowel disorder","NOT_YET_RECRUITING","2026-04-03",{"date":37,"type":38},"2026-04-13","ACTUAL",{"date":40,"type":21},"2026-04",{"date":42,"type":21},"2027-12",{"name":44,"class":45},"Mahidol University","OTHER",1,{"id":48,"slug":49,"hasResults":11,"nctId":50,"briefTitle":51,"officialTitle":52,"acronym":53,"eligibilityCriteria":54,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":55,"targetDuration":4,"studyType":22,"phases":57,"briefSummary":59,"conditions":60,"keywords":73,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":84,"lastUpdatePostDateStruct":85,"startDateStruct":87,"completionDateStruct":89,"leadSponsor":91,"locationsCount":46},"100608614","phase-4-modulation-of-gut-microflora-with-rifaximin-to-reduce-high-platelet-reactivity-in-post-acs-patients-on-ticagrelor-100608614","NCT07203846","Modulation of Gut MicroFLORA With Rifaximin to Reduce High Platelet Reactivity in Post-ACS Patients on Ticagrelor","Modulation of Gut Microflora With Rifaximin to Reduce High Platelet Reactivity in Post-Acute Coronary Syndrome Patients on Ticagrelor (FLORA-ACS)","FLORA-ACS","Inclusion criteria:\n\n* Between 18 and 80 years of age\n* History of acute coronary syndrome no sooner than 1 month and no later than 12 months prior to study inclusion\n* Current treatment with ticagrelor (90 mg orally twice a day)\n* High platelet reactivity assessed with multiple electrode aggregometry method (AUC of \\>46 U)\n* Provision of informed consent prior to any study procedures\n\nExclusion criteria:\n\n* History of hypersensitivity to rifaximin or other rifamycin-derived agent\n* Ongoing treatment with rifamycins\n* Platelet count \\\u003C 100×10\\^9\u002FL or \\> 450×10\\^9\u002FL\n* Treatment with antibiotics, probiotics, or glucocorticoids within 3 months prior to study inclusion\n* History of gastrointestinal diseases such as inflammatory bowel disease, bowel obstruction, or gastrointestinal tumor\n* Infection, including gastrointestinal infection, within a month prior to study inclusion\n* History of Clostridium difficile infection\n* Current use of specific medications (warfarin, glycoprotein IIb\u002FIIIa inhibitors, immunosuppressants, bile acid sequestrants, antidiarrheal agents)\n* Impaired liver function classified as Child-Pugh class B or C\n* Hemodynamic instability\n* Pregnancy or breastfeeding\n* Patients considered by the investigator to be uncooperative",{"count":56,"type":21},50,[58],"PHASE4","The FLORA-ACS study aims to evaluate the relationship between dysbiosis and high platelet reactivity during treatment with ticagrelor in patients with a history of acute coronary syndromes and investigate the use of rifaximin to eliminate dysbiosis and thus provide effective antiplatelet treatment.",[61,62,63,64,65,66,67,68,69,70,71,72,28],"ACS - Acute Coronary Syndrome","Ticagrelor","Microbiota","Platelet Aggregation","Myocardial Infarction (MI)","Blood Platelets","Drug Effects","Platelet Aggregation Inhibitors","Drug Resistance","Platelet Function Tests","Dysbiosis","Anti-Bacterial Agents",[74,75,76,77,78,79,80,81,82,83],"high platelet reactivity","HPR","Multiplate aggregometry","multiple electrode aggregometry","MEA","microbiome","gut flora","eubiotic","16S rRNA sequencing","P2Y12 inhibitor","2025-09-25",{"date":86,"type":38},"2025-10-02",{"date":88,"type":21},"2026-01-01",{"date":90,"type":21},"2027-06-30",{"name":92,"class":45},"Collegium Medicum w Bydgoszczy",{"id":94,"slug":95,"hasResults":11,"nctId":96,"briefTitle":97,"officialTitle":97,"acronym":4,"eligibilityCriteria":98,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":99,"targetDuration":4,"studyType":22,"phases":101,"briefSummary":104,"conditions":105,"keywords":4,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":113,"lastUpdatePostDateStruct":114,"startDateStruct":116,"completionDateStruct":117,"leadSponsor":119,"locationsCount":46},"100576273","phase-1-efficacy-and-safety-of-adjunctive-use-of-rifaximin-in-preventing-radiotherapy-induced-diarrhea-in-cancer-patients-100576273","NCT06783153","Efficacy and Safety of Adjunctive Use of Rifaximin In Preventing Radiotherapy-induced Diarrhea in Cancer Patients","Inclusion Criteria:\n\n* Individuals who are 18 years of age or older and have been diagnosed with non metastatic pelvic cancers.\n* Patients who are undergoing curative intent radiotherapy with or without chemotherapy treatment.\n\nExclusion Criteria:\n\n* Patients who have a record of intestinal resection in their medical history.\n* Patients with a medical background of irritable bowel syndrome.\n* Patients with a history of inflammatory bowel disease.\n* Patients who regularly take anti-diarrheal medications before commencing radiotherapy.\n* Patients experiencing diarrhea at the outset of the study.\n* Patients with compromised immune systems, such as those who are HIV positive or using immunosuppressive medications.\n* Pregnant or lactating woman.\n* Patients allergic to rifamycin.",{"count":100,"type":21},80,[102,103],"PHASE1","PHASE2","Preclinical data indicate that rifaximin could be repurposed as a novel strategy for preventing and reducing the severity of gastrointestinal damage, particularly diarrhea, that results from pelvic irradiation. So, The aim of the work is to investigate the impact of Rifaximin on the incidence and severity of radiotherapy-induced diarrhea in cancer patients undergoing pelvic irradiation with or without chemotherapy.",[106,107,108,109,110,111,112,28],"Radiotherapy Induced Diarrhea","Acute Radiation Enteritis","Prostate Cancer","Cervical Adenocarcinoma","Bladder (Urothelial, Transitional Cell) Cancer","Rectal Adenocarcinoma","Pelvic Radiotherapy","2025-01-14",{"date":115,"type":38},"2025-01-20",{"date":115,"type":21},{"date":118,"type":21},"2025-12",{"name":120,"class":45},"Mansoura University"]