[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100658792":3},{"organization":4,"outcomesModule":7,"designInfo":41,"detailedDescription":47,"studyPopulation":40,"armGroups":48,"interventions":75,"overallOfficials":40,"centralContacts":94,"locations":101,"responsibleParty":119,"collaborators":40,"id":122,"slug":123,"hasResults":124,"nctId":125,"briefTitle":126,"officialTitle":126,"acronym":40,"eligibilityCriteria":127,"healthyVolunteers":128,"sex":129,"minAge":130,"maxAge":131,"enrollmentInfo":132,"targetDuration":40,"studyType":135,"phases":136,"briefSummary":138,"conditions":139,"keywords":40,"overallStatus":104,"whyStopped":40,"lastUpdateSubmitDate":144,"lastUpdatePostDateStruct":145,"startDateStruct":148,"completionDateStruct":150,"leadSponsor":152,"locationsCount":153},{"fullName":5,"class":6},"Toronto Metropolitan University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":20,"otherOutcomes":40},[9,13,16],{"measure":10,"description":11,"timeFrame":12},"Glycemic Response (Acute Phase)","Blood glucose (mmol\u002FL). Blood glucose concentrations will be measured using a Dexcom G7 CGM system.","Change from baseline (measured at baseline (0-minute), 15-minute, 30-minute, 60-minute, 90-minute, and 120-minute post-treatment consumption).",{"measure":14,"description":15,"timeFrame":12},"Subjective Appetite","A visual analogue scale (VAS) with four questions will be administered to assess desire to eat, fullness, hunger, and prospective food consumption. Individual questions will be used to form a composite score. Each VAS will be administered via pen and paper where participants will place an 'X\" on the VAS line (100 mm).",{"measure":17,"description":18,"timeFrame":19},"Rest-of-day Blood Glucose","Blood glucose (mmol\u002FL). Rest-of-day blood glucose concentrations will be determined using a Dexcom G7 CGM system.","Continuous measurements for 24 hours post-treatment consumption.",[21,24,28,32,36],{"measure":22,"description":23,"timeFrame":12},"Subjective Emotions","A visual analogue scale (VAS) with thirteen questions will be administered to assess subjective emotions and mood (aggression, anger, excitement, disappointment, happiness, upset, frustration, alertness, sadness, tension, exhaustion, calmness, and sleepiness). Individual questions will be used to form a composite emotion score. Each VAS will be administered via pen and paper where participants will place an 'X\" on the VAS line (100 mm).",{"measure":25,"description":26,"timeFrame":27},"Sleep Quality","A visual analogue scale (VAS) with five questions will be provided to participants to answer upon waking the day after the test session \\[i.e. morning after evening test session\\]. Each VAS will be administered via pen and paper where participants will place an 'X\" on the VAS line (100 mm).","Measured at baseline (0-min); upon awakening",{"measure":29,"description":30,"timeFrame":31},"Rest-of-day and next day Food Intake","Participants will be sent home with a rest-of-the-day and next-day food intake recall sheet to record their snacks, meals, and beverages.","For the rest of the day following test session completion and next day (1 day)",{"measure":33,"description":34,"timeFrame":35},"Next-day Subjective Appetite","A visual analogue scale (VAS) with four questions will be provided to assess desire to eat, fullness, hunger, and prospective food consumption. Individual questions will be used to form a composite score. Each VAS will be administered via pen and paper, provided to participants to complete at home the morning after the evening test session.","Change from baseline (measured at baseline (0-minute), 30-minute, 60-minute, and 120-minute post-breakfast consumption).",{"measure":37,"description":38,"timeFrame":39},"Food Intake","Ad libitum food intake will be determined from a standardized breakfast consumed the morning after the evening test session. Food intake will be collected via food record and photo food log.","Morning-after evening test session (upon waking). Measured at baseline (0-min); upon awakening.",null,{"allocation":42,"interventionModel":43,"interventionModelDescription":40,"primaryPurpose":44,"observationalModel":40,"timePerspective":40,"maskingInfo":45},"RANDOMIZED","CROSSOVER","PREVENTION",{"masking":46,"maskingDescription":40,"whoMasked":40},"NONE","A randomized within-subject repeated measures experiment will be used to study the interaction between white potato consumption and meal timing on glycemic response, subjective appetite, and energy intake in adults. In Experiment 2, participants will consume, in a random order on separate evenings, one of six test meals consisting of an meatballs and gravy and a test side of: (1) Oven-baked home fries, (2) Oven-baked white russet potatoes, (3) Deep-fried, quick serve fries, (4) Oven-baked fries, (5) Oven-baked cauliflower tots, or (6) no side. Acute glycemic response and subjective appetite will be measured at baseline and over 120-mins post treatment consumption. Rest of day food intake and glycemic response will be collected for 24 hours post session. Blood glucose measurements will be collected using the Dexcom G7 continuous glucose monitoring system. Upon awakening in the morning \\[day after evening session\\], participants will consume a standardized breakfast ad libitum. Sleep will be evaluated via a VAS questionnaire and subjective appetite will be evaluated for 120-min post breakfast consumption. Dietary intake for the entire day \\[post-breakfast consumption; day after evening session\\] will be collected via a food record.",[49,55,59,63,67,71],{"label":50,"type":51,"description":52,"interventionNames":53},"Oven-baked Home Fries","EXPERIMENTAL","Test Treatment",[54],"Other: Oven-baked Home Fries",{"label":56,"type":51,"description":52,"interventionNames":57},"Oven-baked White Russet Potato",[58],"Other: Oven-baked White Russet Potato",{"label":60,"type":51,"description":52,"interventionNames":61},"Oven-baked Fries",[62],"Other: Oven-baked Fries",{"label":64,"type":51,"description":52,"interventionNames":65},"Deep Fried, Quick Serve Fries",[66],"Other: Deep Fried, Quick Serve Fries",{"label":68,"type":51,"description":52,"interventionNames":69},"Oven-baked Cauliflower Veggie Tots",[70],"Other: Oven-baked Cauliflower Veggie Tots",{"label":72,"type":51,"description":52,"interventionNames":73},"No Side",[74],"Other: No Side",[76,79,82,85,88,91],{"type":6,"name":50,"description":77,"armGroupLabels":78,"otherNames":40},"Oven-baked Home Fries (241 g; McCain Ltd.). Test treatments matched for calories (284 kcal)",[50],{"type":6,"name":56,"description":80,"armGroupLabels":81,"otherNames":40},"Oven-baked White Russet Potato (299 g). Test treatments matched for calories (284 kcal)",[56],{"type":6,"name":60,"description":83,"armGroupLabels":84,"otherNames":40},"Oven-baked Fries (241 g; McCain Ltd.). Test treatments matched for calories (284 kcal)",[60],{"type":6,"name":64,"description":86,"armGroupLabels":87,"otherNames":40},"Deep Fried, Quick Serve Fries (108 g; McCain Ltd.). Test treatments matched for calories (284 kcal)",[64],{"type":6,"name":68,"description":89,"armGroupLabels":90,"otherNames":40},"Oven-baked Cauliflower Veggie Tots (172 g; Green Giant). Test treatments matched for calories (284 kcal)",[68],{"type":6,"name":72,"description":92,"armGroupLabels":93,"otherNames":40},"No side control (no caloric contribution).",[72],[95],{"name":96,"role":97,"phone":98,"phoneExt":99,"email":100},"Nick Bellissimo, PhD","CONTACT","1 + 4169795000","553103","nick.bellissimo@torontomu.ca",[102],{"facility":103,"status":104,"city":105,"state":106,"zip":107,"country":108,"countryCode":109,"cosmosGeoPoint":110,"geoPoint":115,"contacts":116},"Centre for Urban Centre for Urban Innovation (CUI-109), School of Nutrition, Toronto Metropolitan University","RECRUITING","Toronto","Ontario","M5B 2K3","Canada","CA",{"type":111,"coordinates":112},"Point",[113,114],-79.39864,43.70643,{"lat":114,"lon":113},[117],{"name":96,"role":97,"phone":118,"phoneExt":99,"email":100},"1 + 416-979-5000",{"type":120,"investigatorFullName":96,"investigatorTitle":121,"investigatorAffiliation":5,"oldNameTitle":40,"oldOrganization":40},"PRINCIPAL_INVESTIGATOR","Professor","100658792","interaction-between-white-potato-consumption-and-meal-timing-on-glycemic-response-and-appetite-in-adults-experiment-2-100658792",false,"NCT07854938","Interaction Between White Potato Consumption and Meal Timing on Glycemic Response and Appetite in Adults [Experiment 2]","Inclusion Criteria:\n\n* 18 - 65 years\n* within the healthy body weight range \\[body mass index (BMI) between 18.5 - 24.9 kg\u002Fm2\\].\n\nExclusion Criteria:\n\n* have a previous diagnosis of diabetes and gastrointestinal, liver or kidney disease;\n* have had a major medical or surgical event within the past 6 months;\n* have had any significant weight fluctuation in the past 6-months;\n* are taking medication that may influence dependent measures;\n* are or have been on a diet within the past 6 months;\n* skip breakfast or are unable to consume test treatment food.",true,"ALL","18 Years","65 Years",{"count":133,"type":134},30,"ESTIMATED","INTERVENTIONAL",[137],"NA","The purpose of this study is to evaluate the interaction between white potato consumption and meal timing on glycemic response, subjective appetite, and energy intake in adults. The investigators hypothesize that white potatoes will modulate glycemic response, enhance satiety, and mitigate subsequent meal consumption and overall food intake when compared with meals containing low glycemic carbohydrates. Furthermore, they anticipate that the timing of white potato consumption will yield differential effects, with breakfast consumption exerting a more pronounced impact on satiety and subsequent food intake reduction compared to dinner consumption.",[140,141,142,143],"Healthy Adult","Appetite","Mealtiming","Glycemic Response","2026-09-28",{"date":146,"type":147},"2026-10-02","ACTUAL",{"date":149,"type":134},"2026-09",{"date":151,"type":134},"2027-10",{"name":5,"class":6},1]