- Conditions
- Langerhans Cell Histiocytosis (LCH), Histiocytoses Erdheim-chester Disease, Histiocytic Sarcoma (HS)
- Interventions
- Lenalidomide
- Drug
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced May 21, 2026, 6:23 PM EDT