RRx-001 Sequentially With a Platinum Doublet or a Platinum Doublet in Third-Line or Beyond in Patients With Small Cell Lung Cancer

University of Maryland Marlene and Stewart Greenbaum Comprehensive Cancer Center, Baltimore

Mid Florida Hematology and Oncology Center, Orange City

AdventHealth Hematology and Oncology, Orlando

H. Lee Moffitt Cancer Center & Research Institute, Inc., Tampa

Tennessee Cancer Specialists, Knoxville

University of Mississippi Medical Center, Jackson

Norton Cancer Institute, Norton Healthcare Pavilion, Louisville

Rush University Medical Center, Chicago

Washington University School of Medicine - Siteman Cancer Center, St Louis

The University of Kansas Cancer Center, Westwood

Cotton O'Neil Clinical Research Center.Hematology & Oncology, Topeka

Oncology Hematology West PC dba Nebraska Cancer Specialists, Omaha

Stephenson Cancer Center, Oklahoma City

HOPE Cancer Center of East Texas, Tyler

Millennium Oncology, Houston

Centura Health Research Center, Denver

Utah Cancer Specialist, Salt Lake City

Dartmouth-Hitchcock Medical Center, Lebanon