[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100650688":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":31,"centralContacts":35,"locations":41,"responsibleParty":55,"collaborators":26,"id":57,"slug":58,"hasResults":59,"nctId":60,"briefTitle":61,"officialTitle":62,"acronym":26,"eligibilityCriteria":63,"healthyVolunteers":59,"sex":64,"minAge":65,"maxAge":66,"enrollmentInfo":67,"targetDuration":26,"studyType":70,"phases":71,"briefSummary":73,"conditions":74,"keywords":76,"overallStatus":43,"whyStopped":26,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"Pusan National University Yangsan Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"This group takes Kimchi power for 8 weeks.","EXPERIMENTAL","Participants take capsules containing kimchi powder, 3 capsules three times daily after breakfast, lunch, and dinner with water, for 8 weeks (56 days). Total daily intake is 3,600 mg\u002Fday (400 mg x 9 capsules), corresponding to 3,000 mg\u002Fday of kimchi powder.",[13],"Dietary Supplement: Kimchi power",{"label":15,"type":16,"description":17,"interventionNames":18},"This group takes placebo power for 8 weeks.","PLACEBO_COMPARATOR","Participants take placebo capsules identical in appearance to the test product, containing lactose and other excipients, 3 capsules three times daily after breakfast, lunch, and dinner with water, for 8 weeks (56 days). Total daily intake is 3,600 mg\u002Fday (400 mg x 9 capsules).",[19],"Dietary Supplement: Placebo",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DIETARY_SUPPLEMENT","Kimchi power","Kimchi powder in capsule form, 3,000 mg\u002Fday of kimchi powder (total 3,600 mg\u002Fday as capsules), taken orally in three divided doses after meals for 8 weeks.",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"Placebo","Placebo capsules identical in appearance and packaging to the test product, containing lactose and other excipients, total 3,600 mg\u002Fday, taken orally in three divided doses after meals for 8 weeks.",[15],[32],{"name":33,"affiliation":5,"role":34},"Sang Yeoup Lee, MD, PhD","PRINCIPAL_INVESTIGATOR",[36],{"name":37,"role":38,"phone":39,"phoneExt":26,"email":40},"Professor","CONTACT","+82-55-360-2860","drsaylee@gmail.com",[42],{"facility":5,"status":43,"city":44,"state":26,"zip":45,"country":46,"countryCode":26,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"RECRUITING","Yangsan","50612","South Korea",{"type":48,"coordinates":49},"Point",[50,51],129.03358,35.34199,{"lat":51,"lon":50},[54],{"name":37,"role":38,"phone":39,"phoneExt":26,"email":40},{"type":34,"investigatorFullName":56,"investigatorTitle":37,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Sang Yeoup Lee","100650688","kimchi-powder-on-gut-health-100650688",false,"NCT07749092","Kimchi Powder on Gut Health","The Effect of Kimchi Powder Supplementation on Gut Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial (KIMCHI-GUT Trial)","Inclusion Criteria:\n\n* Adults, male or female, aged 20 to 70 years\n* Body mass index of 25 kg\u002Fm2 or more and less than 30 kg\u002Fm2\n* Meeting the Rome IV criteria for diarrhea-predominant irritable bowel syndrome (IBS-D), defined as Bristol Stool Form Scale type 6 or 7 in 25% or more of bowel movements from 2 weeks before screening through the day of the screening visit\n* No inflammatory bowel disease or malignancy\n* Provided written agreement to refrain from consuming kimchi-containing foods for the duration of the study (approximately 2 months)\n\nExclusion Criteria:\n\n* Drug-induced constipation\n* Constipation secondary to another condition, such as diabetes mellitus or thyroid disease\n* History of intra-abdominal surgery other than appendectomy (including gastrectomy, gastric bypass, gallbladder or biliary tract surgery, pancreatectomy, bowel resection with particular reference to the ileum, and colorectal surgery or insertion procedures)\n* Uncontrolled hypertension (resting blood pressure 160\u002F100 mmHg or higher)\n* Uncontrolled diabetes mellitus (fasting blood glucose 160 mg\u002FdL or higher)\n* Uncontrolled hypothyroidism or hyperthyroidism\n* AST or ALT concentration 3 times or more the upper limit of the reference range of the testing laboratory\n* Creatinine concentration 2 times or more the upper limit of the reference range of the testing laboratory\n* Severe cardiovascular or cerebrovascular disease or malignancy within the previous 6 months\n* Psychiatric disorder such as severe affective disorder, schizophrenia, or substance use disorder, or current use of related psychiatric medication (intermittent use for sleep disturbance is permitted)\n* Severe alcohol use disorder\n* Heavy smoking (20 cigarettes per day or more)\n* Hypersensitivity to the main ingredient or components of the study food\n* Severe gastrointestinal symptoms such as heartburn or dyspepsia\n* Use of medications or foods that may affect the study results, including kimchi and probiotics\n* For female volunteers, suspected pregnancy, lactation, or plan to become pregnant during the study period\n* Participation in another drug clinical trial within one month prior to the screening date, or planned participation\n* Judged unsuitable for participation by the principal investigator for reasons other than those listed above","ALL","20 Years","70 Years",{"count":68,"type":69},100,"ESTIMATED","INTERVENTIONAL",[72],"NA","The investigators will conduct a randomized, double-blind, placebo-controlled study to investigate the effects of Kimchi powder supplementation on gut health in adults with diarrhea-predominant irritable bowel syndrome (IBS-D) for 8 weeks.",[75],"Irritable Bowel Syndrome - Diarrhoea",[77,78,79,80],"Kimchi","Irritable bowel syndrome - Diarrhea","Gut microbiome","Fermented food","2026-08-01",{"date":83,"type":84},"2026-08-06","ACTUAL",{"date":86,"type":69},"2026-08-03",{"date":88,"type":69},"2027-12-31",{"name":5,"class":6},1]