{"id":"ergocalciferol-50000-unt","safety":{"commonSideEffects":[{"rate":null,"effect":"Hypercalcemia"},{"rate":null,"effect":"Hypercalciuria"},{"rate":null,"effect":"Nausea"},{"rate":null,"effect":"Vomiting"},{"rate":null,"effect":"Constipation"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Ergocalciferol is a fat-soluble vitamin that is metabolized in the liver to 25-hydroxyvitamin D2 and then in the kidneys to the active form 1,25-dihydroxyvitamin D2. This active metabolite acts as a hormone, binding to vitamin D receptors in the intestines, bones, and kidneys to promote calcium absorption, maintain serum calcium and phosphate levels, and support bone mineralization and immune function.","oneSentence":"Ergocalciferol (vitamin D2) is converted in the body to its active form, which regulates calcium and phosphate absorption and homeostasis.","_ai_confidence":"high"},"_scrapedAt":"2026-03-27T23:45:41.725Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Vitamin D deficiency"},{"name":"Hypoparathyroidism"},{"name":"Rickets"},{"name":"Osteomalacia"}]},"trialDetails":[{"nctId":"NCT03073369","phase":"PHASE4","title":"Effect of Ergocalciferol on Iron Metabolism in Individuals With Chronic Kidney Disease","status":"WITHDRAWN","sponsor":"University of Alabama at Birmingham","startDate":"2018-01-01","conditions":"CKD, Chronic Kidney Diseases, Hepcidin","enrollment":""}],"_emaApprovals":[],"_faersSignals":[],"_approvalHistory":[],"publicationCount":0,"rwe":[],"genericFilers":[],"relatedDrugs":[],"labelChanges":[],"biosimilarFilings":[],"pricing":[],"formularyStatus":[],"manufacturing":[],"companionDiagnostics":[],"competitors":[],"timeline":[],"patents":[],"ownershipHistory":[],"trials":[],"biosimilars":[],"latestUpdates":[],"references":[],"tags":[],"ecosystem":[],"genericManufacturerList":[],"offLabel":[],"developmentCodes":[],"aliases":[],"phase":"marketed","status":"active","brandName":"Ergocalciferol 50000 UNT","genericName":"Ergocalciferol 50000 UNT","companyName":"University of Alabama at Birmingham","companyId":"university-of-alabama-at-birmingham","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Ergocalciferol (vitamin D2) is converted in the body to its active form, which regulates calcium and phosphate absorption and homeostasis. Used for Vitamin D deficiency, Hypoparathyroidism, Rickets.","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":0,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}