NCT06173024

Brief Summary

The post-trial access program allows eligible participants to gain access to unlicensed treatment on compassionate grounds. Recombinant von Willebrand factor (rVWF) also known as TAK-577, is a medicine to help treat Von Willebrand Disease (VWD). This post-trial access program enables continued access to children and adults who are benefitting from treatment on study SHP677-304 (NCT03879135) study.

Trial Health

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 7, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 15, 2023

Completed
Last Updated

September 3, 2025

Status Verified

September 1, 2025

First QC Date

December 7, 2023

Last Update Submit

September 2, 2025

Conditions

Keywords

Drug Therapy

Interventions

TAK-577BIOLOGICAL

TAK-577 as IV injection at dose calculated based on the participant's body weight.

Also known as: Recombinant von Willebrand factor (rVWF), Vonvendi, Vonicog alfa, VEYVONDI

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Participant has completed the treatment period of the SHP677-304 study (at least 12 months on study treatment).
  • Participant had good clinical response to rVWF treatment.
  • Participant does not have access to any comparable or satisfactory alternative replacement therapy available at country level.
  • Participant will be/has been negatively impacted by discontinuation of rVWF.
  • Participant and/or a parent(s)/legal guardian is informed of the nature of the post-trial access program and can provide written informed consent for themselves or the child to participate (with assent from a child when appropriate) before treatment).

You may not qualify if:

  • \. Participants with known hypersensitivity/intolerance to the study drug will not be eligible for this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

von Willebrand Diseases

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersBlood Platelet DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
expanded access
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2023

First Posted

December 15, 2023

Last Updated

September 3, 2025

Record last verified: 2025-09