[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100617181":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":31,"locations":37,"responsibleParty":53,"collaborators":57,"id":60,"slug":61,"hasResults":62,"nctId":63,"briefTitle":64,"officialTitle":64,"acronym":26,"eligibilityCriteria":65,"healthyVolunteers":62,"sex":66,"minAge":67,"maxAge":68,"enrollmentInfo":69,"targetDuration":26,"studyType":72,"phases":73,"briefSummary":75,"conditions":76,"keywords":26,"overallStatus":40,"whyStopped":26,"lastUpdateSubmitDate":78,"lastUpdatePostDateStruct":79,"startDateStruct":82,"completionDateStruct":84,"leadSponsor":86,"locationsCount":87},{"fullName":5,"class":6},"ETH Zurich","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"high-dose iron supplementation","EXPERIMENTAL","195 mg iron as ferrous sulfate daily for 14 days",[13],"Dietary Supplement: 195 mg iron daily",{"label":15,"type":16,"description":17,"interventionNames":18},"low-dose iron supplementation","ACTIVE_COMPARATOR","15 mg iron as ferrous fumarate daily for 14 days",[19],"Dietary Supplement: 15 mg iron daily",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"DIETARY_SUPPLEMENT","195 mg iron daily","3 x 65 mg iron as ferrous sulfate",[9],null,{"type":22,"name":28,"description":29,"armGroupLabels":30,"otherNames":26},"15 mg iron daily","3 x 5 mg iron as ferrous sulfate",[15],[32],{"name":33,"role":34,"phone":35,"phoneExt":26,"email":36},"Omar Obeid","CONTACT","+961 1 350 000","oo01@aub.edu.lb",[38],{"facility":39,"status":40,"city":41,"state":26,"zip":26,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"American University of Beirut","RECRUITING","Beirut","Lebanon","LB",{"type":45,"coordinates":46},"Point",[47,48],35.50157,33.89332,{"lat":48,"lon":47},[51],{"name":52,"role":34,"phone":35,"phoneExt":26,"email":36},"Omar Obeid, PhD",{"type":54,"investigatorFullName":55,"investigatorTitle":56,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"SPONSOR_INVESTIGATOR","Nicole Stoffel","Prof. Dr.",[58],{"name":59,"class":6},"American University of Beirut Medical Center","100617181","the-effect-of-oral-iron-supplements-on-insulin-and-glucose-metabolism-in-overweight-and-obese-women-100617181",false,"NCT07315282","The Effect of Oral Iron Supplements on Insulin and Glucose Metabolism in Overweight and Obese Women","Inclusion Criteria:\n\n* BMI ≥ 27.5 kg\u002Fm2\n* serum ferritin \\\u003C30 μg\u002FL\n* hemoglobin ≥ 11 g\u002Fdl\n* fasting blood glucose \\\u003C 5.6 mmol\u002FL\n\nExclusion Criteria:\n\n* intravenous or high dose oral iron in the preceding 2 months\n* medical disorders are known to affect iron absorption or metabolism, or T2DM\n* cigarette smoking\n* recent blood transfusion or major blood loss","FEMALE","18 Years","45 Years",{"count":70,"type":71},70,"ESTIMATED","INTERVENTIONAL",[74],"NA","The study will be a randomized, double-blind, 17-day metabolic intervention trial including 14 days of high-dose or low-dose iron supplementation. A total of 70 overweight or obese (OW\u002FOB) women will be enrolled. Participants will be individually randomized into either the high-iron or low-iron group.\n\nWomen in the low-iron group will receive 15 mg of iron as ferrous fumarate daily for 14 days, while women in the high-iron group will receive 195 mg of iron as ferrous sulfate daily for 14 days.\n\nThe study consists of three visits in total. On Day 0, a fasting blood sample will be collected and an OGTT will be performed, with additional blood samples collected at 1 hour and 2 hours post-OGTT. The OGTT will be repeated on Day 14, after 14 days of oral iron supplementation, and again on Day 17, four days after oral iron supplementation has been stopped",[77],"Overweight and Obese Women","2025-12-18",{"date":80,"type":81},"2026-01-02","ACTUAL",{"date":83,"type":71},"2025-12-23",{"date":85,"type":71},"2026-06-30",{"name":55,"class":6},1]