Using Targeted Radiotherapy (TRT) to Drive Anti-Tumor Immune Response to Immunotherapies

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United States of America Patent

APP PUB NO 20230398239A1
SERIAL NO

18182850

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The disclosed method of treating a malignant solid tumor in a subject includes the steps of administering to the subject an immunomodulatory dose of a radioactive phospholipid ether metal chelate, a radiohalogenated phospholipid ether, or other targeted radiotherapy (TRT) agent that is differentially retained within malignant solid tumor tissue, and either (a) performing in situ tumor vaccination in the subject by introducing into at least one of the malignant solid tumors one or more agents capable of stimulating specific immune cells within the tumor microenvironment, or (b) performing immunotherapy in the subject by systemically administering to the subject an immunostimulatory agent, such as an immune checkpoint inhibitor. In a non-limiting example, the radioactive phospholipid ether metal chelate or radiohalogenated phospholipid ether has the formula:

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Patent Owner(s)

Patent OwnerAddress
WISCONSIN ALUMNI RESEARCH FOUNDATION614 WALNUT STREET 13TH FLOOR MADISON WI 53726

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carlson, Peter Madison, US 19 222
Grudzinski, Joseph Madison, US 6 30
Hernandez, Reinier Madison, US 16 14
Morris, Zachary Madison, US 12 23
Patel, Ravi Madison, US 61 139
Sondel, Paul Madison, US 8 74
Weichert, Jamey Sun Prairie, US 22 92

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