# Natural History Study of Monoclonal B Cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL), Lymphoplasmacytic Lymphoma (LPL)/Waldenstrom Macroglobulinemia (WM), and Splenic Marginal Zone Lymphoma (SMZL)

> clinical trial · VERIFIED · 2026-07-10

Status: RECRUITING · Sponsor: National Heart, Lung, and Blood Institute (NHLBI) · Condition: Waldenstrom Macroglobulinemia

- Company: National Heart, Lung, and Blood Institute (NHLBI)
- Sector: Waldenstrom Macroglobulinemia
- Primary source: https://clinicaltrials.gov/study/NCT00923507

---
Source: MedFuel Intel news monitor. Verification tier: VERIFIED. Informational only, not investment advice. Corrections: media@medfuelinc.com.