A61K47/6885

PEG BASED ANTI-CD47/ANIT-PD-L1 BISPECIFIC ANTIBODY-DRUG CONJUGATE

An antibody-drug conjugate (ADC) especially PEG based bispecific antibody-drug conjugate (P-BsADC) includes antigen binding domains bonding to CD47 and PD-L1. A method for the preparation of the P-BsADC, a composition including the P-BsADC, and the use thereof in treating diseases.

Saponin Conjugates
20250302983 · 2025-10-02 · ·

The invention relates to a therapeutic combination for use as a medicament, wherein the therapeutic combination comprises: (a) a first pharmaceutical composition comprising a first proteinaceous molecule and at least one saponin covalently bound to said first proteinaceous molecule; and (b) a second pharmaceutical composition comprising a second proteinaceous molecule, comprising an effector moiety, wherein the binding site of the first proteinaceous molecule and the binding site of the second proteinaceous molecule are the same. The invention also relates to the first pharmaceutical composition for use as a medicament. The invention also relates to the first pharmaceutical composition, further comprising the second proteinaceous molecule. The invention also relates to the first pharmaceutical composition, further comprising the second proteinaceous molecule, for use as a medicament. Furthermore, the invention relates to the first pharmaceutical composition, further comprising the second proteinaceous molecule, for use in the treatment or prophylaxis of cancer in a patient in need thereof.

Antibody-oligonucleotide conjugate
12453782 · 2025-10-28 · ·

The invention relates to a ligand-effector moiety provided with at least one saponin and antibody-effector moiety provided with at least one saponin. An aspect of the invention is a composition comprising the ligand-effector moiety provided with at least one saponin or the antibody-effector moiety provided with at least one saponin of the invention. The invention also relates to an antibody-drug conjugate comprising covalently linked saponin and to an antibody-oligonucleotide conjugate comprising covalently linked saponin. An aspect of the invention relates to a pharmaceutical composition comprising the ligand-effector moiety provided with at least one saponin or the antibody-effector moiety provided with at least one saponin of the invention, and optionally further comprising a pharmaceutically acceptable excipient. The invention also relates to the ligand-effector moiety provided with at least one saponin or the antibody-effector moiety provided with at least one saponin, for use as a medicament. The invention also relates to the ligand-effector moiety provided with at least one saponin or the antibody-effector moiety provided with at least one saponin of the invention for use in the treatment or prophylaxis of a cancer.

Complement factor D antagonist antibodies and conjugates thereof

The present invention provides antagonizing antibodies that bind to complement factor D (CFD), conjugates thereof, and methods of using same. The anti-CFD antibodies can be used therapeutically alone or in combination with other therapeutics to treat age related macular degeneration and other diseases.

ANTIBODY-DRUG CONJUGATE WITH IMPROVED THERAPEUTIC WINDOW
20260000783 · 2026-01-01 · ·

The invention relates to a therapeutic combination, comprising a first proteinaceous molecule comprising a first binding site for binding to a first epitope of a first cell-surface molecule, the first proteinaceous molecule provided with at least one saponin covalently bound to an amino-acid residue of said first proteinaceous molecule, and comprising a second pharmaceutical composition comprising a second proteinaceous molecule different from the first proteinaceous molecule, the second proteinaceous molecule comprising a second binding site for binding to a second epitope of a second cell-surface molecule different from the first cell-surface molecule, and comprising an effector moiety, wherein the second epitope is different from the first epitope. An aspect of the invention is a composition comprising the first proteinaceous molecule and the second proteinaceous molecule of the invention. The invention also relates to a composition or therapeutic combination comprising an antibodydrug conjugate or antibodyoligonucleotide conjugate and the first proteinaceous molecule of the invention. An aspect of the invention relates to a pharmaceutical composition comprising the composition or the antibodydrug conjugate of the invention, and optionally further comprising a pharmaceutically acceptable excipient. The invention also relates to the therapeutic combination or the composition or the antibodydrug conjugate or the pharmaceutical composition of the invention, for use as a medicament. The invention also relates to the therapeutic combination of the invention for use in the treatment or prophylaxis of a cancer.

Cyanine-based telodendrimers and uses for treating cancer

The present invention provides a cyanine modified telodendrimer, nanoparticles thereof, and methods of using the nanoparticles to treat various diseases such as cancer.