A method for treating a malignant tumor of a human patient, the method comprising administering trans-3-amino-1-methyl-3-(4-(3-phenyl-5H-imidazo[1,2-c]pyrido[3,4-e][1,3]oxazin-2-yl)phenyl)cyclobutanol (Compound 1) or a salt thereof to a patient in need of the treatment according to an administration schedule in which the Compound 1 or a salt thereof is administered in a dose of 4 mg/body/day to 160 mg/body/day in tams of Compound 1 for 4 consecutive days, followed by a prescribed withdrawal period of 3 days.

A method for treating a malignant tumor of a human patient, the method comprising administering trans-3-amino-1-methyl-3-(4-(3-phenyl-5H-imidazo[1,2-c]pyrido[3,4-e][1,3]oxazin-2-yl)phenyl)cyclobutanol (Compound 1) or a salt thereof to a patient in need of the treatment according to an administration schedule in which the Compound 1 or a salt thereof is administered in a dose of 4 mg/body/day to 160 mg/body/day in tams of Compound 1 for 4 consecutive days, followed by a prescribed withdrawal period of 3 days.

Disclosed are methods for delivering a therapeutic or diagnostic agent to the cytosol of a cell in a subject. The disclosed methods generally include administering to the subject an effective amount of a lipid nanoparticle comprising the therapeutic or diagnostic agent and an effective amount of a membrane-destabilizing polymer. Also disclosed are related compositions and delivery systems.

Disclosed are methods for delivering a therapeutic or diagnostic agent to the cytosol of a cell in a subject. The disclosed methods generally include administering to the subject an effective amount of a lipid nanoparticle comprising the therapeutic or diagnostic agent and an effective amount of a membrane-destabilizing polymer. Also disclosed are related compositions and delivery systems.

An oral or injectable pharmaceutical composition is provided for treating diseases caused by retroviruses or hepatitis B viruses. The composition comprises a therapeutically effective amount of at least one anti-retroviral drug and a therapeutically effective amount of at least one pharmacokinetic booster or enhancer or derivative thereof. Methods and kits are also provided.

An oral or injectable pharmaceutical composition is provided for treating diseases caused by retroviruses or hepatitis B viruses. The composition comprises a therapeutically effective amount of at least one anti-retroviral drug and a therapeutically effective amount of at least one pharmacokinetic booster or enhancer or derivative thereof. Methods and kits are also provided.

The present disclosure provides biparatopic antibodies comprising polypeptides that bind to folate receptor alpha (FRα) compositions comprising such biparatopic antibodies. In a specific aspect, the biparatopic antibodies bind to FRα and modulate FRα activity. The present disclosure also provides methods for treating disorders, such as cancer, by administering a biparatopic antibody that specifically binds to FRα and modulates FRα activity.

The present disclosure provides biparatopic antibodies comprising polypeptides that bind to folate receptor alpha (FRα) compositions comprising such biparatopic antibodies. In a specific aspect, the biparatopic antibodies bind to FRα and modulate FRα activity. The present disclosure also provides methods for treating disorders, such as cancer, by administering a biparatopic antibody that specifically binds to FRα and modulates FRα activity.

Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.

Provided herein are compounds of Formula (I), or pharmaceutically acceptable salts thereof, pharmaceutical compositions that include a compound described herein (including pharmaceutically acceptable salts of a compound described herein) and methods of synthesizing the same. Also provided herein are methods of treating diseases and/or conditions with a compound of Formula (I), or a pharmaceutically acceptable salt thereof.