Mapping Draining Lymph Nodes in CNS Malignancies
Central Nervous System Neoplasms, Central Nervous System Tumor
About this trial
This is an interventional diagnostic trial for Central Nervous System Neoplasms
Eligibility Criteria
Inclusion Criteria:
- Candidate for surgical resection or stereotactic biopsy of suspected brain tumor, including benign tumors (e.g., meningioma) and malignant tumors (e.g., glioma or metastatic disease).
- Suitable candidate to receive Tc-99m tilmanocept injection and study related imaging post-operatively per the Principal Investigator and/or treating neurosurgeon.
- At least 18 years of age.
- Willing and able to provide informed consent (or consent of legally authorized representative).
Exclusion Criteria:
- Documented hypersensitivity to dextran and/or modified forms of dextran.
- Pregnant.
- Prior surgical evacuation of lymph nodes of the head and/or neck
Sites / Locations
- Washington University School of MedicineRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Cohort 1: Tc-99m tilmanocept
Cohort 2A: Tc-99m tilmanocept frontal lobe injection site
Cohort 2B: Tc-99m tilmanocept parietal lobe injection site
Cohort 2C: Tc-99m tilmanocept temporal lobe injection site
Cohort 2D: Tc-99m tilmanocept occipital lobe injection site
Cohort 3: Tc-99m tilmanocept stereotactic needle biopsy of tumor
The surgeon will inject up to 0.5 mL of reconstituted Tc-99m tilmanocept using a blunt tipped needle 1 cm into the wall of the resection cavity after completing surgical resection of the tumor Portable planar imaging will be obtained at 4.5 ± 2.5 hours and 24 +/- 8 hours after injection of Tc-99m tilmanocept.
The surgeon will inject up to 0.5 mL of reconstituted Tc-99m tilmanocept using a blunt tipped needle 1 cm into the wall of the resection cavity after completing surgical resection of the tumor SPECT/CT of the head and neck will be obtained when practical on the day of surgery. If the patient is not sufficiently recovered from surgery to be transported to the Division of Nuclear Medicine for imaging, SPECT/CT will be done on Day 2
The surgeon will inject up to 0.5 mL of reconstituted Tc-99m tilmanocept using a blunt tipped needle 1 cm into the wall of the resection cavity after completing surgical resection of the tumor SPECT/CT of the head and neck will be obtained when practical on the day of surgery. If the patient is not sufficiently recovered from surgery to be transported to the Division of Nuclear Medicine for imaging, SPECT/CT will be done on Day 2
The surgeon will inject up to 0.5 mL of reconstituted Tc-99m tilmanocept using a blunt tipped needle 1 cm into the wall of the resection cavity after completing surgical resection of the tumor SPECT/CT of the head and neck will be obtained when practical on the day of surgery. If the patient is not sufficiently recovered from surgery to be transported to the Division of Nuclear Medicine for imaging, SPECT/CT will be done on Day 2
The surgeon will inject up to 0.5 mL of reconstituted Tc-99m tilmanocept using a blunt tipped needle 1 cm into the wall of the resection cavity after completing surgical resection of the tumor SPECT/CT of the head and neck will be obtained when practical on the day of surgery. If the patient is not sufficiently recovered from surgery to be transported to the Division of Nuclear Medicine for imaging, SPECT/CT will be done on Day 2
The surgeon will inject up to 0.3 mL of reconstituted Tc-99m tilmanocept after completing the stereotactic biopsy of the tumor SPECT/CT of the head and neck will be obtained on the day of biopsy, when practical. If the patient is not sufficiently recovered from biopsy to be transported to the Division of Nuclear Medicine for imaging, SPECT/CT will be done on Day 2