Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT06998524 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.
MinorPrimary completion pushed from Mar 30, 2027 to Apr 30, 2027Completion pushed from Mar 30, 2029 to Apr 30, 2029v15Show 1 more changeShow less
Completion pushed from Mar 30, 2029 to Apr 30, 2029
Minor2 versionsRe-verified since Mar 18, 2026, no change to tracked fieldsv13-v14
MinorStudy sites: 26 to 27v12
MinorStudy sites: 24 to 26v11
MinorStudy sites: 21 to 24Primary completion date: Dec 31, 2026 to Mar 30, 2027 · Completion date: Dec 31, 2028 to Mar 30, 2029v10Show 2 more changesShow less
Primary completion date: Dec 31, 2026 to Mar 30, 2027
Completion date: Dec 31, 2028 to Mar 30, 2029
MinorStudy sites: 20 to 21v9
MinorStudy sites: 16 to 20v8
MinorEnrollment target: 66 to 75Study sites: 13 to 16 · Primary completion date: Dec 15, 2027 to Dec 31, 2026 · Eligibility criteria expanded, about 22 words · 1 morev7Show 4 more changesShow less
Study sites: 13 to 16
Primary completion date: Dec 15, 2027 to Dec 31, 2026
MinorStudy sites: 1 to 7Completion date: May 15, 2029 to Dec 31, 2028 · Start date changed from estimate of Jun 15, 2025 to Jun 27, 2025v3Show 2 more changesShow less
Completion date: May 15, 2029 to Dec 31, 2028
Start date changed from estimate of Jun 15, 2025 to Jun 27, 2025
NotableTrial status: Not Yet Recruiting to RecruitingStudy sites: 0 to 1v2Show 1 more changeShow less
Study sites: 0 to 1
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This is a Phase III, multicenter, open-label clinical study designed to evaluate the efficacy, safety, pharmacokinetics, and pharmacodynamics of emicizumab prophylaxis in participants aged 1 month and above, who have been diagnosed with Type 3 von Willebrand disease (VWD). Participants on prior standard of care (SOC) on-demand therapy will be assessed via a randomized comparison (Arm A - emicizumab prophylaxis and Arm B - continuation of SOC on-demand therapy), while participants on prior SOC prophylactic therapy (Arm C - emicizumab prophylaxis) will be assessed via intra-participant analysis with data obtained from the preceding non-interventional study (NIS), WP45335 (NCT06883240).