PET/CT Evaluation of Primary and Metastatic Brain Tumors With a Novel Radioiodinated Phospholipid Ether Analogue I-NM404

Inclusion Criteria

• •Participants will have a contrast enhanced brain MRI which documents evidence of primary or metastatic brain tumor or suspected tumor recurrence after therapy
• •Tumor size at least 1.5 cm in greatest axial dimension on MRI. MRI must be obtained within 2 months of study inclusion
• •Adult patients 18 or older
• •Female patients must not be pregnant or breast feeding and both women of childbearing potential, and men, must use appropriate means of contraception and must be maintained for at least 45 days after injection of 124I-NM404 Participants must not attempt to become pregnant during this time
• •Platelet count must be ≥ 160,000/µl, Hematocrit must be ≥ 22%, Leukocyte count must be ≥ 3,000/µL, Creatinine must be ≤ 2.5 mg/dL, ALT must be ≤ 130 U/L, AST must be ≤ 100 U/L, and urine or serum pregnancy test must be negative for pregnancy
• •Patient provides informed consent
• •Karnofsky score ≥ 60
• •For previously treated brain tumors, targeted brain therapy (radiation or drug) must have concluded ≥2 months prior to injection of 124I-NM404