[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"heavy-menstrual-bleeding-hmb\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:heavy-menstrual-bleeding-hmb":43},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":10,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":29,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":5},"100643166",false,"NCT07575308","HMBeacon: A Phase 2 Study to Evaluate ALN-6400 in Adult and Adolescent Female Patients With VWD and HMB","HMBeacon: A Phase 2, Randomized, Double-blind Study of the Safety, Tolerability, Efficacy, and Pharmacodynamics of Multiple Dose ALN-6400 in Adult and Adolescent Female Patients With Von Willebrand Disease (VWD) and Heavy Menstrual Bleeding (HMB)","HMBeacon","Inclusion Criteria -\n\n* Is an adolescent or adult patient with a diagnosis of VWD (including Type 1, Type 2, Type 3, and platelet-type VWD) and HMB for 2 cycles during screening\n\nExclusion Criteria -\n\n* Has alanine aminotransferase (ALT) or aspartate aminotransferase (AST) greater than 2 times the upper limit of normal (ULN)\n* Has total bilirubin greater than 1.5×ULN (except for patients with Gilbert's syndrome)\n* Has an estimated glomerular filtration (eGFR) less than 30 mL\u002Fmin\u002F1.73m\\^2 at screening\n* Is not willing to comply with the contraceptive requirements during the study period\n* Used routine factor prophylaxis (greater than or equal to 1 infusion of factor per week over 12 weeks) within 4 weeks of screening or plans use for routine factor prophylaxis during the study\n* New placement of any hormonal or nonhormonal intrauterine device (IUD) or hormonal implants within 24 weeks of screening\n* Known current gynecological conditions causing abnormal uterine bleeding (including infection, fibroids, endometriosis, polycystic ovary syndrome, or dysplasia)\n\nNote: other protocol defined inclusion \u002F exclusion criteria apply","FEMALE","16 Years","45 Years",{"count":20,"type":21},24,"ESTIMATED","INTERVENTIONAL",[24],"PHASE2","The purpose of this study is to evaluate the safety, tolerability, efficacy, and pharmacodynamics (PD) of multiple doses of ALN-6400 in adult and adolescent patients with VWD and HMB",[27,28],"Von Willebrand Disease (VWD)","Heavy Menstrual Bleeding (HMB)",[30],"siRNA, RNAi therapeutic, Plasminogen, PLG, VWD, HMB","NOT_YET_RECRUITING","2026-06-11",{"date":34,"type":35},"2026-06-15","ACTUAL",{"date":37,"type":21},"2026-06-30",{"date":39,"type":21},"2028-11-29",{"name":41,"class":42},"Alnylam Pharmaceuticals","INDUSTRY",""]