[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT06916936":3,"trial-entities:NCT06916936":200,"trial-summary:NCT06916936":203},{"id":4,"nct_id":4,"org_study_id":5,"brief_title":6,"official_title":7,"overall_status":8,"completion_date":9,"status_verified_date":10,"last_update_date":11,"start_date":12,"sponsor_name":13,"lead_sponsor_class":14,"has_dmc":15,"brief_summary":16,"detailed_description":17,"conditions":18,"keywords":20,"study_type":31,"primary_purpose":32,"phases":33,"enrollment_info":35,"interventions":38,"primary_outcomes":53,"secondary_outcomes":70,"sex":134,"minimum_age":135,"maximum_age":136,"healthy_volunteers":137,"eligibility_criteria":138,"std_ages":153,"locations":155,"central_contacts":186,"overall_officials":192,"references":195,"see_also_links":196},"NCT06916936","STUDY00005388","Effect of Peanut Butter on Gut and Metabolic Health","Effect of Peanut Butter on Gut and Metabolic Health in School-Aged Children","RECRUITING","2027-05","2026-04","2026-04-09","2025-02-09","Florida State University","OTHER",false,"The goal of this is parallel arm, randomized clinical trial is to learn and understand the effect of daily smooth peanut butter consumption on gut and metabolic health of children age 6-13. The main objectives are:\n\nPrimary Objective: To determine the prebiotic effect of daily smooth peanut butter consumption for eight weeks on gut health, including microbiome-metabolome arrays, gut epithelial\u002Fbarrier function, and gut transit time, in school-aged children.\n\nSecondary Objective(s)\n\n1. To determine the effect of daily smooth peanut butter consumption for eight weeks on metabolic and inflammatory health markers, and measures of sleep quality in school-aged children.\n2. To determine the potential mechanisms and feasibility of incorporating peanut butter into the diets of school-aged children as part of healthy, personalized nutrition.\n\nResearch Intervention(s): Researchers compare two groups to see if there really is an effect of daily smooth peanut butter intake on gut and metabolic health. The two groups are:\n\n1. The 1st condition (PB) includes a normal diet supplemented daily with personalized portion of smooth PB, sandwiched between two plain unsalted saltine crackers.\n2. The 2nd condition (CTL) includes a normal diet supplemented daily with an isocaloric amount of a nut-free, vegetable oil-based chocolate spread, sandwiched between two plain unsalted saltine crackers.",null,[19],"Dysbiosis",[21,22,23,24,25,26,27,28,29,30],"microbiome","gut","nuts","peanut butter","metabolic health","dysbiosis","metagenomic","sleep quality","prebiotic","children","INTERVENTIONAL","BASIC_SCIENCE",[34],"NA",{"count":36,"type":37},60,"ESTIMATED",[39,44],{"type":14,"name":40,"description":41,"armGroupLabels":42},"Creamy Richards 100% Peanuts! Creamy Natural Peanut Butter","Peanut Butter (PB) Group: Participants in this group will receive a daily snack consisting of a personalized portion of smooth peanut butter (\"Creamy Richards 100% Peanuts! Creamy Natural Peanut Butter\") spread between two plain unsalted saltine crackers (\"Unsalted Tops Premium Saltine Crackers\"). The amount of peanut butter will be limited to 16g per two crackers, but additional crackers will be provided if the personalized portion exceeds this limit",[43],"Peanut Butter Condition",{"type":14,"name":45,"description":46,"armGroupLabels":47,"otherNames":49},"Cadbury Milk Chocolate Spread","Control (CTL) Group: Participants in this group will receive a daily snack consisting of an isocaloric amount of a nut-free, vegetable oil-based chocolate spread (\"Cadbury Milk Chocolate\") spread between two plain unsalted saltine crackers (\"Unsalted Tops Premium Saltine Crackers\"). Similar to the peanut butter group, the chocolate spread will be limited to 16g per two crackers, with additional crackers provided if needed.",[48],"Control Snack Condition",[50,51,52],"Control Snack","CTL","Isocaloric Spread",[54,58,62,66],{"measure":55,"description":56,"timeFrame":57},"Change in Gut Microbiome Diversity","Collected fecal samples will be used to determine microbiome profiles, including diversity and composition of bacteria.","Baseline (day 0) Midpoint (week 4), and endpoint (week 8)",{"measure":59,"description":60,"timeFrame":61},"Change in Oral Microbiome Diversity","Oral swab samples are collected to determine oral diversity and composition of bacteria in the mouth before and after intervention.","Baseline (day 0), Endpoint (week 8)",{"measure":63,"description":64,"timeFrame":65},"Change in Fecal Metabolome","The endpoint of fecal metabolomics will be assessed by collecting fecal samples from participants at the beginning and end of the study. These samples will be analyzed using advanced techniques, such as mass spectrometry, to identify and quantify various metabolites present in the feces. The changes in the levels of specific metabolites, which can reflect shifts in gut microbiome composition and metabolic health, will be compared between pre- and post-intervention periods. This analysis will help determine how regular peanut butter intake affects metabolic processes and gut health.","Baseline (day 0) and Endpoint (week 8)",{"measure":67,"description":68,"timeFrame":69},"Change in Serum Metabolome","The endpoint of serum metabolomics will be assessed by collecting blood serum from participants at the beginning and end of the study. These samples will be analyzed using advanced techniques, such as mass spectrometry, to identify and quantify various metabolites present in the serum. The changes in the levels of specific metabolites, which can reflect shifts in gut microbiome composition and metabolic health, will be compared between pre- and post-intervention periods. This analysis will help determine how regular peanut butter intake affects metabolic processes and gut health.","Baseline (day 0), and Endpoint (week 8).",[71,75,79,83,87,91,94,97,101,104,108,111,115,118,121,125,128,131],{"measure":72,"description":73,"timeFrame":74},"Change in Gut Transit Time","Evaluate changes in gut transit time after peanut butter or control snack consumption from baseline to final analysis, using a blue-dye capsule.","Baseline (day 0), and endpoint (week 8)",{"measure":76,"description":77,"timeFrame":78},"Change in Waist \u002F Hip Circumference","Evaluate changes in waist and hip circumference (centimeters), as well as waist-hip ratio at each study visit before, after and during peanut butter consumption, compared to a control snack.","baseline (day 0), midpoint (week 4), endpoint (week 8).",{"measure":80,"description":81,"timeFrame":82},"Change in Habitual Dietary Intake","Assess changes in habitual dietary intake via 3-day food logs, analyzed using nutrient analysis software (NDSR).","baseline (day 0), midpoint (week 4) and endpoint (week 8).",{"measure":84,"description":85,"timeFrame":86},"Change in Body Weight","the endpoint of body weight (kg) will be measured at each visit to assess changes in weight before and after 8 week consumption peanut butter or a control snack spread.","Baseline (day 0), midpoint (week 4), endpoint (week 8).",{"measure":88,"description":89,"timeFrame":90},"Change in Urinary Melatonin","Changes in melatonin (urine metabolite 6-sulphatoxymelatonin) will be assessed before, during and after 8-week consumption of peanut butter or control snack spread.","Baseline (day 0) Midpoint (week 4), endpoint (week 8).",{"measure":92,"description":93,"timeFrame":90},"Change in Urinary Serotonin","Changes in urinary serotonin (urine metabolite 5-HIAA) will be assessed before, during and after 8-week consumption of peanut butter or control snack spread.",{"measure":95,"description":96,"timeFrame":86},"Change in Body Fat Percentage","Evaluate changes in body composition, including fat mass, expressed as a percentage of total weight (%). This is assessed using a bioimpedance spectroscopy device (ImpediMed SBF7) at each study visit before, after and during peanut butter or control snack consumption.",{"measure":98,"description":99,"timeFrame":100},"Change in Lipid Profiles","Relevant biomarkers are to be collected via venous blood samples to determine changes in cardiometabolic health including HDL, LDL, total cholesterol, and triglycerides. All will be expressed in units of mg\u002FdL.","Baseline (day 0), endpoint (week 8)",{"measure":102,"description":103,"timeFrame":61},"Change in Biomarkers of Inflammation","Relevant biomarkers are to be collected via venous blood samples to determine changes in inflammation, including but not limited to C-reactive protein (CRP), IL-1 (Interleukin-1), IL-1 beta, IL-6, IL-10, IL-17, IL-23, Tumor Necrosis Factor Alpha (TNF-a), Interferon-gamma (IFN-Y). All will be expressed in units of pg\u002FmL.",{"measure":105,"description":106,"timeFrame":107},"Change in Biomarkers of Intestinal Barrier Function","Relevant biomarkers are to be collected via venous blood samples to determine changes in intestinal barrier function including LPS (lipopolysaccharides), LBP (lipopolysaccharide binding protein), CD14, Secretory IgA. All will be expressed in units of pg\u002FmL.","Baseline (day 0), endpoint (week 8).",{"measure":109,"description":110,"timeFrame":86},"Change in Lean Mass","Evaluate changes in body composition, including lean mass (kg). This is assessed using a bioimpedance spectroscopy device (ImpediMed SBF7) at each study visit before, after and during peanut butter or control snack consumption.",{"measure":112,"description":113,"timeFrame":114},"Change in Biomarkers of Appetite","Relevant biomarkers are to be collected via venous blood samples to determine changes in appetite including Insulin, Glucagon, glucagon-like peptide 1 (GLP-1), Adiponectin, Leptin, Ghrelin, and Peptide YY. All will be expressed in units of pg\u002FmL.","baseline (day 0), endpoint (week 8)",{"measure":116,"description":117,"timeFrame":86},"Change in Rested, Seated Blood Pressure","This outcome measure will measure changes in blood pressure taken at rest in the seated position at each visit, before during and after peanut butter or control snack consumption, expressed as systolic over diastolic blood pressure in units of millimeters of mercury (mmHg).",{"measure":119,"description":120,"timeFrame":107},"Change in Fasting Blood Glucose","Venous blood samples will be collected to determine changes in fasting blood glucose (expressed as mg\u002FDL).",{"measure":122,"description":123,"timeFrame":124},"Dietary Adherence","Assess adherence to the intervention and control snack throughout the study, as determined by dietary adherence logs kept by the participants each week. Adherence is expressed as a daily percent (%) consumption of their assigned snack","Daily, baseline through endpoint (week 8)",{"measure":126,"description":127,"timeFrame":86},"Change in Total Body Water","Evaluate changes in body composition, including, total body water (L). This is assessed using a bioimpedance spectroscopy device (ImpediMed SBF7) at each study visit before, after and during peanut butter or control snack consumption.",{"measure":129,"description":130,"timeFrame":86},"Change in Intracellular Fluid","Evaluate changes in body composition, including intracellular fluid (L). This is assessed using a bioimpedance spectroscopy device (ImpediMed SBF7) at each study visit before, after and during peanut butter or control snack consumption.",{"measure":132,"description":133,"timeFrame":86},"Change in Extracellular Fluid","Evaluate changes in body composition, including extracellular fluid (L). This is assessed using a bioimpedance spectroscopy device (ImpediMed SBF7) at each study visit before, after and during peanut butter or control snack consumption.","ALL","6 Years","13 Years",true,{"inclusion":139,"exclusion":143,"raw_text":152},[140,141,142],"Enrolled in elementary or middle school (grades 1-8)","Aged 6-13 years old","Ability to speak and read in English",[144,145,146,147,148,149,150,151],"Intake of antibiotics in the last 3 months","Intake of pre\u002Fpro\u002Fpostbiotics in the last 3 months","Food allergy to study foods","Any allergy to nuts or peanuts","Any allergy to the isocaloric snack (chocolate or wheat)","Regular consumption of nuts or peanuts greater than 2 servings \u002F week","Gastrointestinal disease (ulcerative colitis, Crohn's disease, diverticulosis, peptic ulcers, small intestinal bacterial overgrowth, short bowel syndrome, irritable bowel syndrome, gastroesophageal reflux disease), neurological (multiple sclerosis, meningitis, recent stroke) or endocrine disorders (uncontrolled thyroid disorders, growth hormone disorders, adrenal gland disorders, uncontrolled diabetes - A1C \\> 9%).","Known to be pregnant (self-disclosed)","Inclusion Criteria:\n\n* Enrolled in elementary or middle school (grades 1-8)\n* Aged 6-13 years old\n* Ability to speak and read in English\n\nExclusion Criteria:\n\n* Intake of antibiotics in the last 3 months\n* Intake of pre\u002Fpro\u002Fpostbiotics in the last 3 months\n* Food allergy to study foods\n\n  * Any allergy to nuts or peanuts\n* Any allergy to the isocaloric snack (chocolate or wheat)\n* Regular consumption of nuts or peanuts greater than 2 servings \u002F week\n* Gastrointestinal disease (ulcerative colitis, Crohn's disease, diverticulosis, peptic ulcers, small intestinal bacterial overgrowth, short bowel syndrome, irritable bowel syndrome, gastroesophageal reflux disease), neurological (multiple sclerosis, meningitis, recent stroke) or endocrine disorders (uncontrolled thyroid disorders, growth hormone disorders, adrenal gland disorders, uncontrolled diabetes - A1C \\> 9%).\n* Known to be pregnant (self-disclosed)",[154],"CHILD",[156],{"facility":157,"status":8,"city":158,"state":159,"zip":160,"country":161,"contacts":162,"geoPoint":183},"Florida State Univresity - The Gut Biome Lab","Tallahassee","Florida","32306","United States",[163,168,171,173,175,177,179,181],{"name":164,"role":165,"phone":166,"email":167},"Ravinder Nagpal, PhD","CONTACT","850-644-1829","rnagpal@fsu.edu",{"name":169,"role":165,"email":170},"Cole Patoine, MS, RDN","cjp23a@fsu.edu",{"name":164,"role":172},"PRINCIPAL_INVESTIGATOR",{"name":169,"role":174},"SUB_INVESTIGATOR",{"name":176,"role":174},"Saiful Singar, MS",{"name":178,"role":174},"Andrea Lobene, PhD, RDN",{"name":180,"role":174},"Sadio Fenner, MS",{"name":182,"role":174},"Lily Houser",{"lat":184,"lon":185},30.43826,-84.28073,[187,189],{"name":169,"role":165,"phone":188,"email":170},"850-644-1828",{"name":190,"role":165,"phone":166,"email":191},"FSU College of Education, Health and Human Services","healthandhumansciences@fsu.edu",[193],{"name":194,"affiliation":13,"role":172},"Ravinder Nagpal, Ph.D.",[],[197],{"label":198,"url":199},"The corresponding official Gut Biome Lab website is linked here","https:\u002F\u002Fthegutbiomelab.annescollege.fsu.edu\u002F",{"nct_id":4,"conditions":201,"biomarkers":202},[19],[],{"nct_id":4,"found":137,"summary":204,"prompt_version":214},{"design":205,"status":206,"heading":207,"summary":208,"follow_up":209,"word_count":210,"commitments":211,"compensation":212,"drugs_mentioned":213},"This is a randomized study, meaning participants are assigned by chance to either the peanut butter group or the chocolate spread group. It plans to enroll 60 children.","completed","Peanut Butter and Gut Health in Children","This study is looking at how eating peanut butter every day affects the gut and overall health of children aged 6 to 13. We want to see if daily snacks of \"Creamy Richards 100% Peanuts! Creamy Natural Peanut Butter\" can improve gut health, including the types of bacteria in the gut (gut microbiome diversity) and how the body processes food (fecal metabolome). Some children will eat peanut butter, while others will have a chocolate spread as a comparison. We'll measure these changes over eight weeks. To join, children must be in grades 1-8, speak English, and not have certain allergies or have taken antibiotics recently. The study is currently unclear on its recruitment status, but plans to enroll 60 children.","Participants will be followed for eight weeks, with measurements taken at baseline, week 4, and week 8.",120,"Participants will receive a daily snack for eight weeks. They will have measurements taken at the beginning, middle (week 4), and end (week 8) of the study.","Not stated in the trial record.",[40],"v2"]