NCT05183854 2026-02-17
Pneumococcal Pneumonia Vaccine Series (PCV20 and PPSV23) in Patients With Chronic Lymphocytic Leukemia Associated Immunodeficiency, PROTECT CLL Trial
University of Utah
Phase 2 Recruiting
University of Utah
H. Lee Moffitt Cancer Center and Research Institute
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI)
Mayo Clinic
Karolinska University Hospital
Tampere University Hospital
M.D. Anderson Cancer Center