Overview
This study is being done to answer the following question: What are the supportive care needs of informal caregivers of people with Erdheim-Chester disease and other histiocytic diseases?
Eligibility
Inclusion Criteria:
- Self-identified informal caregiver (family member or friend who provides unpaid support) for a patient with Erdheim-Chester Disease (or LCH, RDD, or JXG for the exploratory aim).
- Proficiency to complete study assessments in English, evaluated at the time of consent.
- Age 18 or over.
Exclusion Criteria:
- Participant unwilling to sign consent.
- Participant unable to complete web-based assessments.