[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100610607":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":30,"locations":25,"responsibleParty":40,"collaborators":44,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":25,"eligibilityCriteria":54,"healthyVolunteers":50,"sex":55,"minAge":56,"maxAge":57,"enrollmentInfo":58,"targetDuration":25,"studyType":61,"phases":62,"briefSummary":64,"conditions":65,"keywords":67,"overallStatus":73,"whyStopped":25,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":25},{"fullName":5,"class":6},"Penn State University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Mediterranean-style diet with potato (MED-P)","EXPERIMENTAL","Mediterranean-style diet that includes 1 medium potato\u002Fday\u002F2000 kcal replacing some grains",[13],"Other: Mediterranean-style diet with potatoes",{"label":15,"type":16,"description":17,"interventionNames":18},"Traditional-style Mediterranean dietary pattern (MED)","ACTIVE_COMPARATOR","A traditional-style Mediterranean diet that does not contain potatoes (potatoes are not a defining feature of this diet) and is higher in grains.",[19],"Other: Traditional-style Mediterranean diet",[21,26],{"type":6,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"Mediterranean-style diet with potatoes","The diet will contain 1 medium potato\u002Fday\u002F2000 kcal",[9],null,{"type":6,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Traditional-style Mediterranean diet","Traditional-style Mediterranean diet higher in grains",[15],[31,36],{"name":32,"role":33,"phone":34,"phoneExt":25,"email":35},"Kristina Petersen, PhD","CONTACT","814-865-7206","kup63@psu.edu",{"name":37,"role":33,"phone":38,"phoneExt":25,"email":39},"Stacey Meily","814-863-8622","sas117@psu.edu",{"type":41,"investigatorFullName":42,"investigatorTitle":43,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Kristina Petersen PhD, APD, FAHA","Associate Professor",[45],{"name":46,"class":47},"Alliance for Potato Research & Education","UNKNOWN","100610607","mediterranean-diet-and-blood-sugar-study-100610607",false,"NCT07229781","Mediterranean Diet and Blood Sugar Study","Glycemic Effects of a Mediterranean-Style Dietary Pattern Containing Potatoes in Adults With Prediabetes","Inclusion Criteria:\n\n* Age 25-65 years\n* Prediabetes assessed by an HbA1c of 5.7-6.4% or fasting glucose 100-125 mg\u002FdL at screening\n* BMI 25-40 kg\u002Fm2 at screening\n\nExclusion Criteria:\n\n* HbA1c ≥6.5% at screening\n* LDL-C (calculated with the Martin-Hopkins equation) ≥190 mg\u002FdL at screening\n* Hemoglobin \\\u003C13.2 g\u002FdL at screening\n* Fasting triglycerides \\>350 mg\u002FdL at screening\n\n  -≥10% change in body weight within the 6 months prior to enrollment\n* Blood pressure \\>140\u002F90 mmHg at screening\n* Type 1 or type 2 diabetes\n* Prescription of anti-hypertensive, lipid-lowering, or glucose-lowering drugs\n* Intake of supplements that affect the outcomes of interest (i.e., lipid, blood pressure, or glucose lowering; vitamin C or multi-vitamins containing vitamin C) and are unwilling to cease during the study period.\n* History of liver, kidney, or autoimmune disease\n* Prior cardiovascular event (e.g., stroke, heart attack)\n* Current pregnancy or intention of pregnancy within the next 6 months\n* Lactation within the prior 6 months\n* Allergy\u002Fintolerance\u002Fsensitivity\u002Fdislike of any foods in the study menus\n* Antibiotic use within the prior 1 month\n* Oral steroid use within the prior 1 month\n* Use of tobacco or nicotine-containing products within the past 6 months\n* History of cancer at any site within the past 10 years (eligible if ≥10 years without recurrence) or non-melanoma skin cancer within the past 5 years (eligible if ≥5 years without recurrence)\n* Participation in another clinical trial within 60 days of baseline\n* Currently following a restricted or weight-loss diet\n* Prior bariatric surgery\n* Intake of \\>14 alcoholic drinks\u002Fweek and\u002For not willing to avoid alcohol consumption for 48 hours prior to test visits\n* Principal Investigator discretion related to the potential participant's ability to adhere to the study requirements, including being able to come to attend visits\n* Does not speak and\u002For understand English\n* Unwilling to refrain from donating blood during the study\n* Weight \\\u003C110 lb","ALL","25 Years","65 Years",{"count":59,"type":60},74,"ESTIMATED","INTERVENTIONAL",[63],"NA","The purpose of this research study is to determine if a healthy Mediterranean diet containing one medium potato\u002Fday has equivalent or non-different effects on risk factors for type 2 diabetes and heart disease compared to a healthy Mediterranean diet without potatoes in adults with prediabetes. Participants will be randomly assigned to one of the test diets and be asked to consume this diet for 12 weeks (84 days). Testing will be conducted at the beginning and end of the study.",[66],"Prediabetes",[68,69,70,71,72],"prediabetes","diet","nutrition","Mediterranean diet","cardiovascular disease","NOT_YET_RECRUITING","2026-04-01",{"date":76,"type":77},"2026-04-02","ACTUAL",{"date":79,"type":60},"2026-06-01",{"date":81,"type":60},"2028-04-30",{"name":5,"class":6}]