Abstract: The disclosure provides methods for the acute treatment of depression and/or anxiety, for the enhancement of mTOR (e.g., mTORC1) signaling, and for the reduction of neuroinflammation, comprising administering to a patient in need thereof, a therapeutically effective amount of a 5-HT2A or 5-HT2A/D2 receptor ligand, e.g. lumateperone.

Abstract: This invention relates to particular substituted heterocycle fused gamma-carbolines, their prodrugs, in free, solid, pharmaceutically acceptable salt and/or substantially pure form as described herein, pharmaceutical compositions thereof, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) and/or pathways involving dopamine D1/D2 receptor signaling systems, and/or the treatment of residual symptoms.

Abstract: The invention relates to pharmaceutical compositions comprising compounds of Formula Q: wherein W is —N(CH3)—, and Y is —C(O)—, in free base or pharmaceutically acceptable salt form, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) pathway and/or the dopamine D2 receptor pathway, and methods of treating conditions of the central nervous system therewith.

Abstract: The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, such as the compound of Formula 1J, as shown below, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines, and as further defined herein:

Abstract: The invention relates to pharmaceutical compositions comprising compounds of Formula Q: wherein W is —N(CH3)—, and Y is —CH(OH)—, in free base or pharmaceutically acceptable salt form, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) pathway and/or the dopamine D2 receptor pathway, and methods of treating conditions of the central nervous system therewith.

Abstract: The present invention provides methods for the preparation of substituted heterocycle fused gamma-carbolines, such as the compound of Formula 2J, as shown below, intermediates useful in producing them and methods for producing such intermediates and such heterocycle fused gamma-carbolines, and as further defined herein.

Abstract: The disclosure provides methods for the acute treatment of depression and/or anxiety, for the enhancement of mTOR (e.g., mTORC1) signaling, and for the reduction of neuroinflammation, comprising administering to a patient in need thereof, a therapeutically effective amount of a 5-HT2A/mu-opioid receptor or 5-HT2A/D1 and/or D2/mu-opioid receptor ligand.

Abstract: The disclosure provides methods for the acute treatment of depression and/or anxiety, for the enhancement of mTOR (e.g., mTORC1) signaling, and for the reduction of neuroinflammation, comprising administering to a patient in need thereof, a therapeutically effective amount of a 5-HT2A or 5-HT2A/D2 receptor ligand, e.g. lumateperone.

Abstract: The disclosure provides methods for the acute treatment of depression and/or anxiety, for the enhancement of mTOR (e.g., mTORC1) signaling, and for the reduction of neuroinflammation, comprising administering to a patient in need thereof, a therapeutically effective amount of a 5-HT2A/mu-opioid receptor or 5-HT2A/D1 and/or D2/mu-opioid receptor ligand.

Abstract: The disclosure provides methods for the acute treatment of depression and/or anxiety, for the enhancement of mTOR (e.g., mTORC1) signaling, and for the reduction of neuroinflammation, comprising administering to a patient in need thereof, a therapeutically effective amount of a 5-HT2A or 5-HT2A/D2 receptor ligand, e.g. lumateperone.

Abstract: The disclosure provides methods, treatments and materials for enhancing the effect of an adenosine A2 receptor agonist in the treatment, mitigation or prophylaxis of a disease or condition characterized by inotropic and/or lusitropic dysfunction, and/or enhancing adenosine A2 receptor function in the treatment, mitigation or prophylaxis of a disease or condition characterized by impaired adenosine A2 receptor function, comprising administration of an effective amount of a PDE1 inhibitor to a patient in need thereof, for example a patient suffering from heart failure.

Abstract: Use of particular substituted heterocycle fused gamma-carboline compounds as pharmaceuticals and pharmaceutical compositions comprising them for the treatment of one or more disorders involving the 5-HT2A, SERT and/or dopamine D2 pathways are disclosed. In addition, the compounds may be combined with other therapeutic agents for the treatment of one or more sleep disorders, depression, psychosis, dyskinesias, and/or Parkinson's disease or any combinations.

Abstract: The disclosure provides the use of particular substituted heterocycle fused gamma-carboline compounds as pharmaceuticals for the treatment of residual symptoms of psychosis or schizophrenia. The disclosure also provides novel long acting injectable formulations of particular substituted heterocycle fused gamma-carboline compounds and use of such long acting injectable formulations for the treatment of residual symptoms of psychosis or schizophrenia.

Abstract: Use of particular substituted heterocycle fused gamma-carboline compounds as pharmaceuticals and pharmaceutical compositions comprising them for the treatment of one or more disorders involving the 5-HT2A, SERT and/or dopamine D2 pathways are disclosed. In addition, the compounds may be combined with other therapeutic agents for the treatment of one or more sleep disorders, depression, psychosis, dyskinesias, and/or Parkinson’s disease or any combinations.

Abstract: The disclosure provides methods, treatments and materials for enhancing the effect of an adenosine A2 receptor agonist in the treatment, mitigation or prophylaxis of a disease or condition characterized by inotropic and/or lusitropic dysfunction, and/or enhancing adenosine A2 receptor function in the treatment, mitigation or prophylaxis of a disease or condition characterized by impaired adenosine A2 receptor function, comprising administration of an effective amount of a PDE1 inhibitor to a patient in need thereof, for example a patient suffering from heart failure.

Abstract: The invention relates to pharmaceutical compositions comprising 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H,7H- pyrido[3?,4?:4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-1-(4-fluorophenyl)-butan-1-one, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) pathway and/or the dopamine D2 receptor pathway, and methods of treating conditions of the central nervous system therewith.

Abstract: The disclosure provides methods, treatments and materials for enhancing the effect of an adenosine A2 receptor agonist in the treatment, mitigation or prophylaxis of a disease or condition characterized by inotropic and/or lusitropic dysfunction, and/or enhancing adenosine A2 receptor function in the treatment, mitigation or prophylaxis of a disease or condition characterized by impaired adenosine A2 receptor function, comprising administration of an effective amount of a PDE1 inhibitor to a patient in need thereof, for example a patient suffering from heart failure.

Abstract: The invention relates to pharmaceutical compositions comprising 4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H,7H-pyrido[3?,4?:4,5]pyrrolo[1,2,3-de]quinoxalin-8-yl)-1-(4-fluorophenyl)-butan-1-ol, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) pathway and/or the dopamine D2 receptor pathway, and methods of treating conditions of the central nervous system therewith.

Abstract: This invention relates to particular substituted heterocycle fused gamma-carbolines, their prodrugs, in free, solid, pharmaceutically acceptable salt and/or substantially pure form as described herein, pharmaceutical compositions thereof, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) and/or pathways involving dopamine D1/D2 receptor signaling systems, and/or the treatment of residual symptoms.

Abstract: The invention relates to pharmaceutical compositions comprising, compounds of Formula Q: wherein W is —N(H)—, or —N(CH3)—, and Y is —C(?O)— or —O—, in free base or pharmaceutically acceptable salt form, and methods of use in the treatment of diseases involving 5-HT2A receptor, serotonin transporter (SERT) pathway and/or the dopamine D2 receptor pathway, and methods of treating conditions of the central nervous system therewith.