A Phase I Dose Escalation-Expansion Trial of Sunitinib Malate Plus Lutetium Lu 177 Dotatate (Lutathera) in Somatostatin Receptor Positive Pancreatic Neuroendocrine Tumors
National Cancer Institute (NCI)
Summary
This phase I trial tests the safety, side effects, and best dose of sunitinib malate in combination with lutetium Lu 177 dotatate in treating patients with pancreatic neuroendocrine tumors. Sunitinib malate is in a class of medications called kinase inhibitors and a form of targeted therapy that blocks the action of abnormal proteins called VEGFRs that signal tumor cells to multiply. This helps stop or slow the spread of tumor cells. Radioactive drugs, such as lutetium Lu 177 dotatate, may carry radiation directly to tumor cells and not harm normal cells. It is also a form of targeted therapy because it works by attaching itself to specific molecules (receptors) on the surface of tumor cells, known as somatostatin receptors, so that radiation can be delivered directly to the tumor cells and kill them. Giving sunitinib malate and lutetium Lu 177 dotatate in combination may be safer and more effective in treating pancreatic neuroendocrine tumors than giving either drug alone.
Description
PRIMARY OBJECTIVE: I. To evaluate the safety and maximum tolerated dose (MTD) for the combination of sunitinib malate with lutetium Lu 177 dotatate in metastatic unresectable pancreatic neuroendocrine tumors (NETS). SECONDARY OBJECTIVES: I. To observe and record anti-tumor activity. II. To assess objective response rate (ORR) of the combination by the Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1. III. To assess progression-free survival (PFS) and overall survival (OS) of the combination. IV. To determine the duration of response (DOR) from the combination. V. To de…
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * Patients must have histologically or cytologically confirmed metastatic or unresectable well- or moderately-differentiated pancreatic neuroendocrine tumors (PNETs) of all grades (Grade 1, grade 2 and grade 3) * Patients with measurable disease per RECIST 1.1 appropriate for lutetium Lu 177 dotatate treatment, as determined by positive screening with SSR PET/CT and appropriate theranostics consultation (nuclear medicine or radiation oncology consultation) * Patients may be treatment naïve or have disease progression on or intolerance of up to one line of systemic therapy…
Interventions
- ProcedureBiospecimen Collection
Undergo a blood sample collection
- ProcedureComputed Tomography
Undergo a CT scan
- DrugLutetium Lu 177 Dotatate
Given IV
- ProcedureMagnetic Resonance Imaging
Undergo MRI
- ProcedurePositron Emission Tomography
Undergo a SSR PET/CT scan
- DrugSunitinib Malate
Given PO
Locations (10)
- City of Hope Comprehensive Cancer CenterDuarte, California
- UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory CareIrvine, California
- UC Irvine Health/Chao Family Comprehensive Cancer CenterOrange, California
- Memorial Hospital EastShiloh, Illinois
- Siteman Cancer Center at Saint Peters HospitalCity of Saint Peters, Missouri
- Siteman Cancer Center at West County HospitalCreve Coeur, Missouri