Encapsulated cells producing cytochrome P450
AssigneeBavarian Nordic Research Institute
InventorsWalter H. Günzburg, Peter Karle, Robert Saller, Brian Salmons, Matthias Löhr, Peter Müller
Life of this patent
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Abstract
The present invention relates to capsules encapsulating cytochrome P450 producing cells and cytochrome P450 producing retroviral packaging cells. Furthermore, the present invention relates to the treatment of cancer or any other relevant disease with said capsules and to the use of said capsules for the preparation of a pharmaceutical composition for said treatment.
Claims24
A method of treating a solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows prodrug molecules to pass into the capsule and, either simultaneously or with a time span, administering a prodrug which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows cyclophosphamide to pass into the capsule and, either simultaneously or with a time span, administering the cyclophosphamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows ifosfamide to pass into the capsule and, either simultaneously or with a time span, administering the ifosfamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a pancreatic solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows prodrug molecules to pass into the capsule and, either simultaneously or with a time span, administering a prodrug which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a pancreatic solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows cyclophosphamide to pass into the capsule and, either simultaneously or with a time span, administering the cyclophosphamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a pancreatic solid tumor comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows ifosfamide to pass into the capsule and, either simultaneously or with a time span, administering the ifosfamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a solid tumor in a breast comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows prodrug molecules to pass into the capsule and, either simultaneously or with a time span, administering a prodrug which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a solid tumor in a breast comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows cyclophosphamide to pass into the capsule and, either simultaneously or with a time span, the cyclophosphamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
A method of treating a solid tumor in a breast comprising locally administering into the tumor or close to a site of the tumor to a subject in need thereof, a therapeutically effective amount of a capsule encapsulating cytochrome P450 producing cells, said capsule comprising a porous membrane which protects the cells from the immune system and allows ifosfamide to pass into the capsule and, either simultaneously or with a time span, the ifosfamide which is activated by cytochrome P450, wherein solid tumor mass is reduced when compared to the solid tumor mass prior to said administration.
Dependencies are inferred from the claim text.