Clinical Research Directory

Inclusion Criteria: * Anticoagulated CCHMC patients ages 0 to 29.9 years and their caregivers (where applicable for patients \< 18 years) * Able to provide informed consent * Duration of anticoagulation planned for the outpatient setting is 4 weeks or longer * Willing and able to participate in telephone and in person study visits * For patients \< 18 years, both patient and caregiver agree to participate Exclusion Criteria: * Unwilling or unable to provide informed consent * Duration of anticoagulation is planned for \< 4 weeks in the outpatient setting * Anticoagulant drug will not fit into the EAMD * Unable to participate in telephone study visit