Non-Interventional Study to Capture the Patient Experience on Gene Therapy for Hemophilia Within the AskBio009-101 Study Through Patient and Investigator Interviews

Inclusion Criteria

• •Were screened and consented for the AskBio009-101study at any point in time
• •Are able to speak and understand English
• •Are between ages of 18 and 75
• •Are physically able to participate in a one-hour phone interview
• •Consented into this study independently of the AskBio009-101 study
• •Worked at a site as an investigator or study coordinator that consented a patient into the
• •AskBio009-101 trial at any point in time, including those that no longer work at a AskBio009-101 site
• •Are able to speak and understand English
• •Are between ages of 18 and 75
• •Are physically able to participate in a one-hour phone interview