T-DM1 and Tucatinib Compared With T-DM1 Alone in Preventing Relapses in People With High Risk HER2-Positive Breast Cancer, the CompassHER2 RD Trial ~10 mi. (St. Peters, Missouri, +576 more cities) Siteman Cancer Center at Saint Peters Hospital ERBB2 Amplification, +1 more biomarker Breast Carcinoma ado-trastuzumab emtansine, +1 more drug targeted therapy
Comparison of Axillary Lymph Node Dissection With Axillary Radiation for Patients With Node-Positive Breast Cancer Treated With Chemotherapy ~10 mi. (St. Peters, Missouri, +744 more cities) Siteman Cancer Center at Saint Peters Hospital Breast Carcinoma axillary lymph node dissection, +1 more drug radiation therapy, +1 more type
Immunotherapy (Nivolumab or Brentuximab Vedotin) Plus Combination Chemotherapy in Treating Patients With Newly Diagnosed Stage III-IV Classic Hodgkin Lymphoma ~10 mi. (St. Peters, Missouri, +454 more cities) Siteman Cancer Center at Saint Peters Hospital Classical Hodgkin Lymphoma brentuximab vedotin, +7 more drugs chemotherapy, +3 more types
Trying to Find the Correct Length of Treatment With Immune Checkpoint Therapy ~10 mi. (St. Peters, Missouri, +244 more cities) Siteman Cancer Center at Saint Peters Hospital Bladder Urothelial Carcinoma, +4 more conditions atezolizumab, +4 more drugs immunotherapy
A Study of Encorafenib Plus Cetuximab With or Without Chemotherapy in People With Previously Untreated Metastatic Colorectal Cancer ~10 mi. (St. Peters, Missouri, +127 more cities) Siteman Cancer Center - St Peters BRAF V600E Colorectal Carcinoma cetuximab, +3 more drugs chemotherapy, +1 more type
Combination Chemotherapy With or Without Atezolizumab in Treating Patients With Stage III Colon Cancer and Deficient DNA Mismatch Repair ~10 mi. (St. Peters, Missouri, +656 more cities) Siteman Cancer Center at Saint Peters Hospital Deficient DNA Mismatch Repair (dMMR), +8 more biomarkers Colon Adenocarcinoma, +1 more condition atezolizumab, +3 more drugs chemotherapy, +1 more type
Individualized Treatment in Treating Patients With Stage II-IVB Nasopharyngeal Cancer Based on EBV DNA ~10 mi. (St. Peters, Missouri, +160 more cities) Siteman Cancer Center at Saint Peters Hospital Nasopharyngeal Carcinoma cisplatin, +4 more drugs chemotherapy, +1 more type
CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted Therapy ~10 mi. (St. Peters, Missouri, +533 more cities) Siteman Cancer Center at Saint Peters Hospital ERBB2 Amplification, +1 more biomarker Invasive Breast Carcinoma ado-trastuzumab emtansine, +6 more drugs chemotherapy, +2 more types
Nivolumab and Ipilimumab in Treating Patients With Rare Tumors ~10 mi. (St. Peters, Missouri, +606 more cities) Siteman Cancer Center at Saint Peters Hospital CD274 Amplification Angiosarcoma, +26 more conditions ipilimumab, +1 more drug immunotherapy
Testing the Drug Atezolizumab or Placebo With Usual Therapy in First-Line HER2-Positive Metastatic Breast Cancer ~10 mi. (St. Peters, Missouri, +497 more cities) Siteman Cancer Center at Saint Peters Hospital HER2 Positive Breast Adenocarcinoma atezolizumab, +4 more drugs chemotherapy, +2 more types
Stereotactic Body Radiation Therapy or Intensity-Modulated Radiation Therapy in Treating Patients With Stage IIA-B Prostate Cancer ~10 mi. (St. Peters, Missouri, +234 more cities) Siteman Cancer Center at Saint Peters Hospital Prostate Adenocarcinoma stereotactic body radiation therapy radiation therapy, +1 more type
Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer ~10 mi. (St. Peters, Missouri, +235 more cities) Siteman Cancer Center at Saint Peters Hospital Prostate Adenocarcinoma abiraterone, +9 more drugs hormone therapy, +2 more types