{"id":"dydrogesterone-m-case-2","safety":{"commonSideEffects":[{"rate":null,"effect":"Headache"},{"rate":null,"effect":"Nausea"},{"rate":null,"effect":"Breast tenderness"},{"rate":null,"effect":"Dizziness"}]},"_chembl":null,"_dailymed":null,"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Dydrogesterone is a retro-isomer of norethisterone with selective progesterone receptor agonist activity. It mimics the effects of endogenous progesterone, promoting endometrial secretion and maintaining uterine quiescence during pregnancy. It is used to prevent miscarriage and support early pregnancy in women with progesterone deficiency.","oneSentence":"Dydrogesterone is a synthetic progestin that binds to progesterone receptors to support luteal phase function and maintain pregnancy.","_ai_confidence":"medium"},"_scrapedAt":"2026-03-28T00:35:55.414Z","_scrapedBy":"cloudflare-swarm","_wikipedia":null,"indications":{"approved":[{"name":"Threatened or habitual miscarriage due to progesterone deficiency"},{"name":"Luteal phase support in assisted reproductive technology"},{"name":"Menstrual disorders and endometriosis"}]},"trialDetails":[{"nctId":"NCT02620345","phase":"PHASE4","title":"Fibroids in Women of Reproductive Age and Women Pregnancy","status":"COMPLETED","sponsor":"Trieu, Nguyen Thi, M.D.","startDate":"2010-01","conditions":"Fibroids","enrollment":22}],"_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":["Dydrogesterone M"],"phase":"marketed","status":"active","brandName":"Dydrogesterone M ( case 2 )","genericName":"Dydrogesterone M ( case 2 )","companyName":"Trieu, Nguyen Thi, M.D.","companyId":"trieu-nguyen-thi-m-d","modality":"Small molecule","firstApprovalDate":"","aiSummary":"Dydrogesterone is a synthetic progestin that binds to progesterone receptors to support luteal phase function and maintain pregnancy. Used for Threatened or habitual miscarriage due to progesterone deficiency, Luteal phase support in assisted reproductive technology, Menstrual disorders and endometriosis.","enrichmentLevel":3,"visitCount":2,"trialStats":{"total":0,"withResults":0},"verificationStatus":"verified","dataCompleteness":{"mechanism":true,"indications":true,"safety":true,"trials":true,"score":4}}