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HMBeacon: A Phase 2 Study to Evaluate ALN-6400 in Adult and Adolescent Female Patients With VWD and HMB

Study acronym: HMBeacon
StatusRecruiting
PhasePhase 2
Started2026-07-30
View on ClinicalTrials.gov ↗

Amendment history

2026-09-19
minor
Trial sites expanded: 4 → 11 locations
2026-08-11
notable
Study Status, Contacts/Locations v4
Recruitment opened
Trial sites expanded: 1 → 4 locations
Start dateestimated 2026-07-31→confirmed 2026-07-30
2026-07-13
minor
Study Status v3
Start date2026-06-30→2026-07-31
2026-06-11
minor
Study Status v2
Start date2026-05-22→2026-06-30
2026-05-12
minor
Study Status v1
Start date2026-05-05→2026-05-22
2026-05-04
minor
Original filing
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
Trial Details
NCT Number NCT07575308
Lead Sponsor Alnylam Pharmaceuticals
Conditions Von Willebrand Disease (VWD), Heavy Menstrual Bleeding (HMB)
Enrollment 24 participants
Start Date 2026-07-30
Primary Completion 2027-06-30 (estimated)
Study Completion 2028-11-29 (estimated)
Updated on ClinicalTrials.gov 2026-09-18