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US 11,890,303 B2Granted
Compositions and methods for delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse
AssigneeFred Hutchinson Cancer Center
InventorMatthias Stephan
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Abstract
The present disclosure provides compositions and methods for the delivery of immune cells to treat un-resectable or non-resected tumor cells and tumor relapse. The compositions comprise (i) a structure comprising an injectable polymer or scaffold comprising pores; (ii) lymphocytes disposed within the structure, (iii) at least one lymphocyte-adhesion moiety associated with the structure; and (iv) at least one lymphocyte-activating moiety associated with the structure, and optionally an immune stimulant.
Claims19
An ex vivo implantable composition comprising (i) a porous scaffold comprising pores;
- (ii) tumor reactive lymphocytes within the pores;
- and (iii) at least one antibody selected from an anti-CD3 antibody, an anti-CD28 antibody, and an anti-CD137 antibody.
Dependencies are inferred from the claim text.