{"id":"mifepristone-and-misopristol","safety":{"commonSideEffects":[{"rate":"100","effect":"Vaginal bleeding"},{"rate":"85-90","effect":"Abdominal pain/cramping"},{"rate":"50-60","effect":"Nausea"},{"rate":"20-30","effect":"Vomiting"},{"rate":"20-30","effect":"Diarrhea"},{"rate":"10-20","effect":"Headache"},{"rate":"10-15","effect":"Dizziness"},{"rate":"5-10","effect":"Fever"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Mifepristone is a selective progesterone receptor antagonist that prevents progesterone from maintaining the uterine lining and pregnancy. Misoprostol is a prostaglandin analog that stimulates uterine contractions to facilitate expulsion of pregnancy tissue. Together, they comprise a medical abortion regimen.","oneSentence":"Mifepristone blocks progesterone receptors to halt pregnancy, while misoprostol induces uterine contractions to expel the pregnancy.","_ai_confidence":"high"},"_scrapedAt":"2026-03-27T23:55:17.764Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Medical abortion (termination of intrauterine pregnancy up to 10 weeks gestation)"}]},"trialDetails":[{"nctId":"NCT00784797","phase":"PHASE4","title":"Misopristol Versus Pitocin for Second Trimester Abortion","status":"COMPLETED","sponsor":"Hadassah Medical Organization","startDate":"2009-01","conditions":"Abortion, Missed","enrollment":145}],"_emaApprovals":[],"_faersSignals":[],"_approvalHistory":[],"publicationCount":3,"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":"mifepristone and misopristol","genericName":"mifepristone and misopristol","companyName":"Hadassah Medical Organization","companyId":"hadassah-medical-organization","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Mifepristone blocks progesterone receptors to halt pregnancy, while misoprostol induces uterine contractions to expel the pregnancy. Used for Medical abortion (termination of intrauterine pregnancy up to 10 weeks gestation).","enrichmentLevel":3,"visitCount":0,"trialStats":{"total":0,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}