89 results about "Negative symptom" patented technology

This invention is directed to pharmaceutical compositions and methods for treating a disorder or condition selected from the group consisting of depression, anxiety disorders, phobias, avoidant personality disorder, eating disorders, chemical dependencies, Parkinson's diseases, obsessive-compulsive disorder, negative symptoms of schizophrenia, cognitive dysfunction related to schizophrenia, premenstrual syndrome, stress-induced incontinence, headache, neuropathic pain, chronic pain, urinary incontinence, post-traumatic stress disorder, chronic stress, acute stress, fibromyalgia, depression comorbid with fibromyalgia, obesity, migraine and a combination thereof in a mammal. The methods in one embodiment comprise administering to a mammal in need of treatment for the disorder or condition: (i) at least one serotonin reuptake inhibitor or pharmaceutically acceptable salt thereof; (ii) at least one norepinephrine reuptake inhibitor or pharmaceutically acceptable salt thereof, wherein the norepinephrine reuptake inhibitor is selected from the group consisting of Structure II, Structure III, and Structure IV as defined in the specification; and (iii) a pharmaceutically acceptable carrier. The pharmaceutical compositions and methods of the invention are also useful for preventing a relapse associated with one of the foregoing disorders or conditions, and for treating a symptom associated with one of the foregoing disorders or conditions, wherein the symptom is selected from the group consisting of cognitive dysfunctions and somatic complaints.

The present invention provides new compounds of formula I, wherein P, A, W, B, Q, R1 and R2 are defined as in formula I; invention compounds are positive allosteric modulators of metabotropic receptors—subtype 5 (“mGluR5”) which are useful for the treatment or prevention of central nervous system disorders such as for example: cognitive decline, both positive and negative symptoms in schizophrenia as well as other disorders in which the mGluR5 subtype of glutamate metabotropic receptor is involved.

The present invention relates to a pharmaceutical combination of a glycine transporter inhibitor (GlyT1) and an atypical antipsychotic drug which may be used for the treatment of positive and negative symptoms of schizophrenia.

The present invention provides a method for identifying a compound or a combination of compounds having a pharmacological behavior that qualifies it as a candidate for clinical development of a drug for treatment of a psychiatric disease or disorder, preferably schizophrenia. According to this method, a candidate drug is assessed for its ability to produce a biochemical profile, in either or both in vitro and in vivo test systems, which is similar to a unique reference biochemical profile obtained following treatments with drugs or drug combinations effective against both positive and negative symptoms of psychiatric diseases or disorders.

The invention discloses a traumatic injury plaster. The plaster comprises Chinese herbal medicines of: 6 to 9g of radix notoginseng, 6 to 9g of dried ginger, 6 to 9g of incised notopterygium rhizome and root, 6 to 9g of stiff silkworm, 6 to 9g of saposhnikovia divaricata, 10 to 14g of raw radix aconite, 10 to 14g of raw aconitum kusnezoffii, 2 to 4g of centipede, 6 to 9g of trigonobalanus, 6 to 9g of zedoary, 6 to 9g of safflower, 6 to 9g of peach seed, 6 to 9g of galangal oleoresin, 6 to 9g of drynariae baronii, 6 to 9g of red peony root, 6 to 9g of ricinus communis, 6 to 8g of curcuma, 10 to 14g of raw nux vomica liquid medicine, 6 to 9g of pangolin scale, 6 to 9g of clove fruit, 6 to 9g of cinnamomum cassia, 6 to 9g of borneol, 6 to 9g of frankincense, and 1 to 3g of forest musk. With the traumatic injury plaster provided by the invention, traumatic injuries can be well treated; and arthralgia, fractures, dislocation, beriberoid pyretic arthralgia, tuberculosis, tortoise back and chest, and nameless swellings with negative symptoms can be treated.

The present invention provides a method for the treatment of schizophrenia which comprises administering a compound of formula

wherein the substituents are as described herein or a pharmaceutically active acid-addition salt thereof. In particular, the invention provides methods for treating both positive and negative symptoms of schizophrenia through dual inhibition of NK1 and NK3 receptors. The invention also provides novel compounds with formula I and methods for preparing compounds of the invention.

The present invention provides a novel method for treatment of schizophrenia which can improve wide-ranging symptoms of schizophrenia, especially positive symptoms and negative symptoms without being accompanied by extrapyramidal symptoms, which comprises orally administering as an active compound (1R,2S,3R,4S)—N-[(1R,2R)-2-[4-(1,2-benzoisothiazol-3-yl)-1-piperazinylmethyl]-1-cyclohexylmethyl]-2,3-bicyclo[2.2.1]heptanedicarboxyimide or a pharmaceutically acceptable salt thereof (e.g., hydrochloride) at a daily dose of 5 mg to 120 mg once a day to a patient with schizophrenia, and a therapeutic agent to be used in said method.

The invention belongs to the technical field of medicine, and specifically relates to a preparation method of a chiral intermediate 1R,2R-cyclohexane dimethanol. The chiral intermediate 1R,2R-cyclohexane dimethanol is an important intermediate of an antischizophrinic medicine lurasidone. Lurasidone has substantially treatment effects against both positive and negative symptoms of mental patients. A reduction agent adopted by the invention has low cost and stable property. The preparation method is suitable for industrialized productions.

The invention relates to methods and compositions for treating schizophrenia or bipolar disorder (in particular, mania) by using a combination of a synaptic vesicle protein 2A (SV2A) inhibitor and an antipsychotic or their pharmaceutically acceptable salts, hydrates, solvates, polymorphs thereof. In some embodiments, the methods and the compositions are for treating one or more positive and/or negative symptoms, as well as cognitive impairment, associated with schizophrenia or bipolar disorder (in particular, mania).

Pharmaceutical compositions comprising an atypical antipsychotic as an active agent, process of preparation thereof and method of using the same are provided. Particularly the present invention relates to pharmaceutical compositions comprising lurasidone, process of preparation thereof and method to treat various psychotic disorders such as schizophrenia, positive and negative symptoms of schizophrenia, memory or learning dysfunctions caused by schizophrenia, senile dementia, attention deficit/hyperactivity disorder (ADHD), central nervous system (CNS) disorder responsive to modulation of glutamate levels, major depressive episodes associated with bipolar I disorder and other associated CNS disorders.

The present invention provides, in part, compounds of Formula I:

N-oxides thereof, and pharmaceutically acceptable salts of the compounds or N-oxides; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M1-mediated (or M1-associated) disorders including, e.g., Alzheimer's disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.

The invention discloses 2-substituted-oxy-5-methylsulfonyl aryl piperazine acidamide analogue and a preparation method and application thereof, and particularly, relates to 2-substituted-oxy-5-methylsulfonyl aryl piperazine acidamide analogue with a formula (I) compound and a preparation method and application thereof, wherein substitutions in the formula (I) compound are defined as in the description. This serial compound can inhibit the activity of glycine transport protein-1 (GlyT1), is useful in treating related diseases in central nerve and psychological fields, for example, schizophrenia (including positive symptoms, negative symptoms and cognitive symptoms), senile dementia, Parkinson's disease and other related psychological diseases, is widely applicable to the drugs for preventing and treating central nerve and psychological diseases, and is expected to be developed into new-generation GlyT1 inhibitors.

The invention discloses a fault positioning method, device and equipment for a power communication network and a readable storage medium, and the method can build a fault propagation model based on the Bayesian theory according to the historical operation and maintenance data of the power communication network; in the fault positioning process, the fault propagation model is firstly segmented intoa plurality of independent sub-models based on the D-segmentation theory, and then fault positioning is realized according to the detected negative symptom set and each sub-model, so that the time consumption of the fault positioning process is remarkably reduced, and the fault positioning efficiency is improved.

The present invention provides, in part, compounds of Formula I:

or an N-oxide thereof, or a pharmaceutically acceptable salt of the compound or the N-oxide, wherein: R¹, R², L, A, and E are as described herein; processes for the preparation of; intermediates used in the preparation of; and compositions containing such compounds, N-oxides, or salts, and their uses for treating M4-mediated (or M4-associated) disorders including, e.g., Alzheimer's Disease, schizophrenia (e.g., its cognitive and negative symptoms), pain, addiction, and a sleep disorder.

[Problem] A compound which is useful as a dopamine D1 receptor positive allosteric modulator (D1 PAM) is provided. [Means for Solution] The present inventors have studied a compound which has a dopamine D1 receptor positive allosteric modulating activity and is useful as an active ingredient of a pharmaceutical composition for preventing and/or treating cognitive impairment, negative symptoms of schizophrenia, Parkinson's disease, Alzheimer's disease, Huntington's disease, drug addictions, or the like, and they have thus found that a heterocyclic acetamide compound has a dopamine D1 receptor positive allosteric modulating activity, thereby completing the present invention. The heterocyclic acetamide compound of the present invention has a dopamine D1 receptor positive allosteric modulating activity and can be used as an agent for preventing and/or treating cognitive impairment, negative symptoms of schizophrenia, Parkinson's disease, Alzheimer's disease, Huntington's disease, drug addictions, or the like.