A radiation-based treatment (carcinoembryonic antigen pre-targeted 212Pb therapy) for metastatic colorectal cancer

You may qualify if

• Histologically confirmed adenocarcinoma originating from the colon or rectum
• Metastatic disease (Stage IV American Joint Committee on Cancer, Version 7)
• Confirmed MSS and/or proficient mismatch repair (MMR) status
• Experienced disease progression during or within 3 months following the last administration of systemic anti-cancer therapies for metastatic disease
• Presence of measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
• Life expectancy estimated by the Investigator to be >=12 weeks
• Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) 0-1
• Adequate cardiovascular, hematological and renal function and laboratory parameters

You can't join if

• Pregnant or breastfeeding or intending to become pregnant
• Participants with active central nervous system (CNS) metastases
• History of malignancy other than the one under investigation
• Any unresolved toxicities from prior therapy, i.e., radiotherapy, chemotherapy, targeted therapy or surgical procedure
• Major surgery or significant traumatic injury <4 weeks prior to the first CEA-PRIT 2.0 administration (excluding biopsies) or anticipation of the need for major surgery during study treatment
• Participants have a known confirmed positive test for HIV
• Positive hepatitis B surface antigen (HBsAg) test, and/or positive total hepatitis B core Ab (HBcAb) test at screening.
• Positive hepatitis C (HCV) Ab test result at screening
• Any anticancer treatment or any investigational agent within 4 weeks (or 5 times the half-life, whichever is shorter) prior to C1D1
• Prior treatment with a CEA-targeted agent or systemic radio therapy