Clinical Trials

Inclusion Criteria:

1. Has the ability to provide informed consent to participate in the study, in accordance with applicable regulations.
2. Has an understanding, ability, and willingness to comply with Study procedures and restrictions.
3. ≥ 16 years at the time of screening.
4. Has congenital Type 1 VWD with a residual VWF antigen and/or activity \<30 IU/dL and/or meets the bleeding event rate inclusion criteria. Other congenital VWD subtypes may be enrolled with Sponsor approval.
5. Has symptomatic disease as defined by a history of bruising or bleeding events, with an expected minimum of 3 bleeding episodes (including heavy menstrual bleeding) per year that require treatment to control bleeding symptoms, and/or has recurrent and ongoing episodes of heavy menstrual bleeding at the time of enrollment.

Exclusion Criteria:

1. Has a personal history of venous or arterial thrombosis or thromboembolic disease, except for catheter-associated, superficial vein thrombosis events.
2. Has a significant family history of unprovoked thromboembolic events in first degree relatives.
3. Has a congenital or acquired bleeding disorder other than VWD.
4. Has planned major surgery within the next 6 months.
5. Is pregnant or plans to become pregnant within the next 6 months.
6. Has any concurrent disease, treatment (including ongoing anticoagulation, antiplatelet, or non-steroidal anti-inflammatory drugs), condition, medication, or abnormality in clinical laboratory tests which may impact on the participant's bleeding symptoms or affect their ability to complete the study, in the Investigator's opinion.
7. Has received any investigational product within 30 days prior to screening. If the participant was enrolled and dosed in Velora Pioneer (study HMB-002-102; NCT06754852), they must have completed their End of Study Visit.

Note: Other protocol defined Inclusion/Exclusion Criteria may apply.

Eligibility last updated 08/20/2025. Questions regarding updates should be directed to the study team contact.