Abstract: A 2-aminoarylthiazole derivative, in particular masitinib, or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of less severe and/or early-stage Alzheimer's disease in a patient in need thereof. In particular, masitinib, or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of Alzheimer's disease in a patient having a baseline ADCS-ADL (Alzheimer's Disease Cooperative Study—Activities of Daily Living) score equal to or greater, preferably greater than 32, having a baseline MMSE (Mini-Mental State Examination) score equal to or greater than 13, having a time from diagnosis to treatment initiation with masitinib, or a pharmaceutically acceptable salt or solvate thereof, equal to or less than 5 years, and/or having a baseline ADAS-Cog (Alzheimer's Disease Assessment Scale—Cognitive Subscale) score equal to or lower than 40.

Abstract: Masitinib, or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of metastatic castrate-resistant prostate cancer (mCRPC) in a subject in need thereof. In particular, masitinib, or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of mCRPC in a subject suffering from early mCRPC associated (i) with alkaline phosphatase (ALP) levels at baseline equal to or lower than 250 IU/L, or (ii) with a Halabi prognosis score (H) at baseline equal to or lower than 33, or (iii) with ALP levels at baseline equal to or lower than 250 IU/L and with a Halabi prognosis score (H) at baseline equal to or lower than 33.

Abstract: A method for the treatment of a coronavirus infection, such as a SARS-CoV-2 infection causing coronavirus disease 2019 (COVID-19), in a subject in need thereof, which includes the administration of masitinib, or a pharmaceutically acceptable salt or solvate thereof. In addition, at least one further pharmaceutically active agent may also be administered.

Abstract: Masitinib, or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of progressive multiple sclerosis (MS) in a patient who has a time from diagnosis to treatment initiation with masitinib, or the pharmaceutically acceptable salt or solvate thereof, greater than 2 years and/or has a time from onset to treatment initiation with masitinib, or the pharmaceutically acceptable salt or solvate thereof, greater than 5 years. In particular, masitinib, or the pharmaceutically acceptable salt or solvate thereof, is for use in the treatment of primary progressive multiple sclerosis (PPMS) or non-active secondary progressive multiple sclerosis (non-active SPMS) in a patient who has a time from diagnosis to treatment initiation with masitinib, or the pharmaceutically acceptable salt or solvate thereof, greater than 2 years and/or has a time from onset to treatment initiation with masitinib, or the pharmaceutically acceptable salt or solvate thereof, greater than 5 years.

Abstract: A 2-aminoarylthiazole derivative or a pharmaceutically acceptable salt or solvate thereof, in particular masitinib or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of asthma in a subject in need thereof, wherein the subject has an elevated level of eosinophils. In particular, a 2-aminoarylthiazole derivative or a pharmaceutically acceptable salt or solvate thereof, in particular masitinib or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of asthma in a subject with an eosinophil blood count at baseline ranging from 150 cells/?L to 300 cells/?L.

Abstract: A 2-aminoarylthiazole derivative or a pharmaceutically acceptable salt or solvate thereof, in particular masitinib or a pharmaceutically acceptable salt or solvate thereof, for use in the treatment of sickle cell disease in a patient in need thereof. Also, a 2-aminoarylthiazole derivative or a pharmaceutically acceptable salt or solvate thereof, in particular masitinib or a pharmaceutically acceptable salt or solvate thereof, for use in the prevention and/or treatment of acute chest syndrome (ACS) in a sickle cell disease patient in need thereof.

Abstract: The present invention relates to compounds of general formula (I). wherein A represents an optionally substituted heterocycle group, B represents an aryl or heteroaryl group and wherein X, R1, R2, R3, R4 and R5 are as defined in the description. Compounds of formula (I) are useful to destroy, inhibit, or prevent the growth or spread of cells, especially malignant cells, into surrounding tissues implicated in a variety of human and animal diseases.

Abstract: The present invention is concerned with substituted oxazole derivatives that selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant protein kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, autoimmune, allergic, hematological, inflammatory and degenerative disorders. In particular, the compounds of the invention are Syk inhibitors. The invention also relates to a process for manufacturing the compounds of the invention.

Abstract: A method for treating patients afflicted with cancer, wherein the patients are treated with a compound including tyrosine kinase inhibitor, mast cell inhibitor or c-Kit inhibitor, in particular masitinib, optionally in combination with at least one antineoplastic agent. The tyrosine kinase inhibitor, mast cell inhibitor or c-Kit inhibitor, and the optional at least one antineoplastic agent, are administered in a dosage regimen that includes a therapeutically effective amount. Also described are methods for predicting therapeutic response to the treatment in a given patient and therefore identification of applicable patient subpopulations based upon these predictor factors; sometimes referred to as biomarkers. One method is based upon the clinical marker of pain intensity.

Abstract: Disclosed are compounds of formula I or pharmaceutically acceptable salts thereof: Wherein n, R1, R2, R3, R4, R5, A, Q and X are as defined in the description. These compounds selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant protein kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, allergic, and degenerative disorders. More particularly, these compounds are potent and selective native and/or mutant c-kit inhibitors.

Abstract: Disclosed is a method for treating patients afflicted with non-aggressive or moderately aggressive amyotrophic lateral sclerosis (ALS) whose rate of change of the revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R) prior to treatment initiation is <1.1 points per month, the method including administering a tyrosine kinase inhibitor or mast cell inhibitor, in particular masitinib, or a pharmaceutically acceptable salt or solvate thereof, optionally in combination with at least one pharmaceutically active ingredient.

Abstract: The present invention is concerned with substituted oxazole derivatives that selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant protein kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, autoimmune, allergic, and degenerative disorders. In particular, the presently disclosed compounds are Syk inhibitors.

Abstract: The treatment of mastocytosis, and in particular indolent forms of mastocytosis (including smoldering systemic, indolent systemic and cutaneous mastocytosis), including the administration of a tyrosine kinase inhibitor or a mast cell inhibitor, especially masitinib or a pharmaceutically acceptable salt or solvate thereof, in particular in an appropriate dosage regimen.

Abstract: Disclosed is a method for treating breast cancer in a subject in need thereof, including administering to the subject a therapeutically effective amount of a tyrosine kinase inhibitor or a pharmaceutically acceptable salt or solvate thereof, optionally in combination with a therapeutically effective amount of a chemotherapeutic agent.

Abstract: An in vitro method for determining the prognosis of pancreatic cancer in a patient includes the following steps: a) measuring the expression level of at least one gene chosen from the group consisting of: ACOX-1, TNFRSF10B, LYN, HIF1A, UBE2H, PARP2, ABCC1, ABCC3, IGJ and RPS23 or homologous genes, in a blood sample of the patient, b) predicting the outcome of the pancreatic cancer in the patient. a kit specifically designed to carry out such a method is also described.

Abstract: The present invention relates to compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3, A, Q, W and X are as defined in the description. These compounds selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant protein kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, allergic, and degenerative disorders. More particularly, these compounds are potent and selective native and/or mutant c-kit inhibitors.

Abstract: A method for treating patients afflicted with cancer, wherein the patients are treated with a compound including tyrosine kinase inhibitor, mast cell inhibitor or c-Kit inhibitor, in particular masitinib, optionally in combination with at least one antineoplastic agent. The tyrosine kinase inhibitor, mast cell inhibitor or c-Kit inhibitor, and the optional at least one antineoplastic agent, are administered in a dosage regimen that includes a therapeutically effective amount. Also described are methods for predicting therapeutic response to the treatment in a given patient and therefore identification of applicable patient subpopulations based upon these predictor factors; sometimes referred to as biomarkers. One method is based upon the clinical marker of pain intensity.

Abstract: The present invention relates to the treatment of severe persistent asthma, and in particular severe persistent corticosteroid-dependent or corticosteroid-resistant asthma, comprising administration a tyrosine kinase inhibitor or a mast cell inhibitor, especially masitinib or a pharmaceutically acceptable salt thereof.

Abstract: Novel compounds selected from 2-(3-aminoaryl)amino-4-aryl-thiazoles of formula (I) that selectively modulate, regulate, and/or inhibit signal transductions mediated by certain native and/or mutant tyrosine kinases implicated in a variety of human and animal diseases such as cell proliferative metabolic, allergic and degenerative disorders. More particularly, these compounds are potent and selective c-kit inhibitors.

Abstract: The present invention is concerned with substituted azole derivatives that selectively modulate, regulate, and/or inhibit signal transduction mediated by certain native and/or mutant proteine kinases implicated in a variety of human and animal diseases such as cell proliferative, metabolic, allergic, and degenerative disorders. In particular, several of these compounds are potent and selective Flt-3 inhibitors or/and syk inhibitors.