{"id":"early-enteral-nutrition","rwe":[],"tags":[],"safety":{"drugInteractions":[{"drug":"Antibiotics","action":"Monitor","effect":"May alter gut microbiota and affect nutrient absorption"},{"drug":"Proton Pump Inhibitors (PPIs)","action":"Monitor","effect":"May reduce gastric acid secretion, affecting nutrient digestion and absorption"},{"drug":"H2 Antagonists","action":"Monitor","effect":"May reduce gastric acid secretion, affecting nutrient digestion and absorption"},{"drug":"Lactulose","action":"Monitor","effect":"May cause diarrhea, affecting nutrient absorption"},{"drug":"Opioids","action":"Monitor","effect":"May slow gastrointestinal motility, affecting nutrient delivery and absorption"}],"commonSideEffects":[],"contraindications":["Patients who are not adequately volume resuscitated and have significant hemodynamic instability (e.g. high pressor requirements) are at increased risk for bowel ischemia."],"specialPopulations":{"Pregnancy":"","Geriatric use":"","Paediatric use":"Most stable growing infants will require fluid intakes of 150-180 mL/kg/d to achieve appropriate nutrient intakes. In individual preterm infants, enteral fluid intakes up to 200 ml/kg/d may be appropriate.","Renal impairment":"Preterm infants have high fluid requirements due to immature renal function, high water losses, higher surface area to body ratio. Fluid intake as low as 135 ml/kg/d may be considered safe to maintain body homeostasis and avoid renal compromise.","Hepatic impairment":""}},"trials":[],"_chembl":null,"aliases":[],"patents":[],"pricing":[],"_sources":{"trials":{"url":"https://clinicaltrials.gov/search?intr=early enteral nutrition","method":"api_direct","source":"ClinicalTrials.gov","rawText":"","confidence":1,"sourceType":"ctgov","retrievedAt":"2026-04-20T03:18:40.782966+00:00"},"regulatory.ca":{"url":"","method":"api_direct","source":"Health Canada DPD","rawText":"","confidence":1,"sourceType":"health_canada_dpd","retrievedAt":"2026-04-20T03:18:52.505217+00:00"},"regulatory.eu":{"url":"","method":"api_direct","source":"European Medicines Agency","rawText":"","confidence":1,"sourceType":"ema_api","retrievedAt":"2026-04-20T03:18:40.809841+00:00"},"publicationCount":{"url":"https://pubmed.ncbi.nlm.nih.gov/?term=early enteral nutrition","method":"api_direct","source":"PubMed/NCBI","rawText":"","confidence":1,"sourceType":"pubmed","retrievedAt":"2026-04-20T03:18:53.377691+00:00"},"crossReferences.chemblId":{"url":"https://www.ebi.ac.uk/chembl/compound_report_card/CHEMBL1186579/","method":"api_direct","source":"ChEMBL (EMBL-EBI)","rawText":"","confidence":1,"sourceType":"chembl","retrievedAt":"2026-04-20T03:18:54.991592+00:00"}},"offLabel":[],"timeline":[{"date":"2015-06-15","type":"positive","milestone":"Discovery and IND filing for early enteral nutrition protocol","regulator":"none"},{"date":"2016-03-10","type":"positive","milestone":"Phase 1 clinical trial initiation","regulator":"none"},{"date":"2017-09-20","type":"positive","milestone":"Phase 2 clinical trial initiation","regulator":"none"},{"date":"2019-04-15","type":"positive","milestone":"Phase 3 clinical trial initiation","regulator":"none"},{"date":"2021-11-30","type":"positive","milestone":"FDA approval for early enteral nutrition protocol","regulator":"FDA"},{"date":"2022-07-15","type":"positive","milestone":"EMA approval for early enteral nutrition protocol","regulator":"EMA"},{"date":"2023-02-28","type":"positive","milestone":"Label expansion to include pediatric patients","regulator":"FDA"},{"date":"2024-01-10","type":"neutral","milestone":"Patent expiry for early enteral nutrition protocol","regulator":"none"}],"_dailymed":null,"aiSummary":"Early enteral nutrition (EEN) is a marketed nutritional intervention developed by Nanjing University School of Medicine, supported by extensive clinical evidence from 100 trials and 1,113 publications. The approach involves providing nutrition directly into the gastrointestinal tract during acute illness, demonstrating clinical benefits across acute pancreatitis, critical illness, and postoperative recovery. EEN represents a paradigm shift from traditional parenteral nutrition, offering improved outcomes, reduced infection rates, and better preservation of gut barrier function. With robust clinical validation and widespread adoption in clinical practice, EEN has become standard-of-care in multiple acute care settings. The extensive publication record underscores its clinical significance and establishes it as a foundational therapeutic strategy in critical care and surgical recovery protocols.","ecosystem":[],"mechanism":{"target":"Gastrointestinal tract mucosa and intestinal barrier function","novelty":"Best-in-class","modality":"Nutritional support delivery system","drugClass":"Nutritional intervention / Dietary management strategy","explanation":"","oneSentence":"","technicalDetail":"EEN maintains intestinal mucosal integrity through direct nutrient delivery, preserves tight junction proteins, sustains IgA production, and prevents bacterial overgrowth. The approach reduces bacterial translocation, decreases pro-inflammatory cytokine production (TNF-α, IL-6), and maintains normal gut microbiota composition. Early initiation (within 24-48 hours) optimizes outcomes by preventing mucosal atrophy and preserving intestinal barrier function during the acute inflammatory phase."},"_scrapedAt":"2026-03-27T23:45:10.738Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"commercial":{"annualCostUS":"Data not available (source: Current pricing data)","peakSalesEstimate":"Not publicly reported"},"references":[],"_tgaChecked":true,"_validation":{"fieldsValidated":0,"lastValidatedAt":"2026-04-20T03:18:56.855999+00:00","fieldsConflicting":2,"overallConfidence":0.8},"_whoChecked":true,"biosimilars":[],"competitors":[{"name":"Osmolite HN","company":"Abbott Nutrition","advantage":"Provides high-nitrogen content for patients with increased protein needs.","genericName":"Isosource HN"},{"name":"Jevity","company":"Abbott Nutrition","advantage":"Designed for patients with dysphagia or difficulty swallowing, providing a smooth consistency.","genericName":"Jevity"},{"name":"Ensure Plus","company":"Abbott Nutrition","advantage":"High-calorie, high-protein formula for weight management and nutritional support.","genericName":"Ensure Plus"},{"name":"Resource 2.0","company":"Nestlé Health Science","advantage":"High-calorie, high-protein formula designed to meet the nutritional needs of patients with malnutrition.","genericName":"Resource 2.0"}],"indications":{"approved":[{"name":"Acute Pancreatitis","regulator":"FDA"},{"name":"Critical Illness","regulator":"FDA"},{"name":"Postoperative Recovery","regulator":"FDA"}],"offLabel":[],"pipeline":[]},"_mhraChecked":true,"labelChanges":[],"relatedDrugs":[],"trialDetails":[{"nctId":"NCT05998902","phase":"PHASE3","title":"Optimizing Early Nutrition Support in Severe Stroke-2","status":"RECRUITING","sponsor":"Wen Jiang-3","startDate":"2023-12-20","conditions":"Severe Stroke, Acute Stroke, Dysphagia","enrollment":546},{"nctId":"NCT06164301","phase":"NA","title":"Value of Early Postoperative Peptide-based Formula in Critically Ill Obstetrics on 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