{"id":"vitamin-d-solid-form-start-weekly","safety":{"commonSideEffects":[{"rate":null,"effect":"Hypercalcemia"},{"rate":null,"effect":"Hypercalciuria"},{"rate":null,"effect":"Nausea"},{"rate":null,"effect":"Constipation"},{"rate":null,"effect":"Weakness"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Vitamin D is converted in the liver and kidneys to its active form, calcitriol, which binds to the vitamin D receptor (VDR) in target tissues. This modulates gene expression to promote intestinal calcium absorption, bone mineralization, immune regulation, and cell proliferation control. It is essential for maintaining serum calcium and phosphate levels and supporting overall skeletal and systemic health.","oneSentence":"Vitamin D acts as a steroid hormone precursor that regulates calcium and phosphate homeostasis, immune function, and cellular differentiation.","_ai_confidence":"high"},"_scrapedAt":"2026-03-28T00:15:30.208Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Vitamin D deficiency"},{"name":"Hypocalcemia"},{"name":"Osteoporosis prevention and treatment"},{"name":"Secondary hyperparathyroidism"}]},"trialDetails":[{"nctId":"NCT03141593","phase":"PHASE4","title":"Oral Vitamin D Substitution Weekly or Monthly and Adherence","status":"COMPLETED","sponsor":"University Hospital, Basel, Switzerland","startDate":"2017-10-09","conditions":"Vitamin D Deficiency","enrollment":97}],"_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":["Dekristolvit D3"],"phase":"marketed","status":"active","brandName":"Vitamin D: solid form, start weekly","genericName":"Vitamin D: solid form, start weekly","companyName":"University Hospital, Basel, Switzerland","companyId":"university-hospital-basel-switzerland","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Vitamin D acts as a steroid hormone precursor that regulates calcium and phosphate homeostasis, immune function, and cellular differentiation. Used for Vitamin D deficiency, Hypocalcemia, Osteoporosis prevention and treatment.","enrichmentLevel":3,"visitCount":1,"trialStats":{"total":1,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}