53 results about "Alzheimer type dementia" patented technology

There is described a method for increasing the maximal tolerated close and thus the efficacy of an acetyl choline esterase inhibitor (AChEI) in a patient suffering from an Alzheimer type dementia by decreasing concomitant adverse effects by administration of said AChEI in combination with a non-anticholinergic antiemetic agent, whereby an enhanced acetyl choline esterase inhibition in the CNS of said patient is achieved and alleviation of the symptoms of Alzheimer type dementia in said patient is thereby improved to a greater extent. The use of a non-anticholinergic antiemetic agent for the preparation of a pharmaceutical composition for the treatment of Alzheimer type dementia in combination with an acetyl choline esterase inhibitor (AChEI) and pharmaceutical compositions comprising (a) a 5HT₃ receptor antagonist, a dopamine antagonist, a H1-receptor antagonist, a cannabinoid agonist, aprepitant or casopitant as an antiemetic agent and (b) an acetylcholine esterase inhibitor are also described.

4-Azaindole derivatives which are modulators of muscarinic acetylcholine receptor (mAChR) M1 and which may be effective for the prevention or disease modifying or symptomatic treatment of cognitive deficits associated with neurological disorders such as Alzheimer-type dementia (AD) or dementia with Lewy bodies (DLB), and a pharmaceutical composition comprising a 4-azaindole derivative as an active ingredient.

The invention discloses a memantine hydrochloride capsule sustained-release preparation, wherein the preparation is composed of two parts, namely, immediate-release grains and sustained-release grains; the sustained-release part is composed of a blank pellet core, a medicine layer and a release control layer; and the immediate-release part is composed of a blank pellet core and a medicine layer. The capsule is uniform in content, good in release effect, stable in blood concentration, good for reducing the toxic and side effects of medicines, and is capable of being used for treating moderate-to-severe Alzheimer-type dementia, and the medicine-taking times of the patient are reduced,.

A medicament for prophylactic and/or therapeutic treatment of Alzheimer-type dementia, which comprises donepezil hydrochloride and valproic acid or a salt thereof in combination.

There is described a method for increasing the maximal tolerated dose and thus the efficacy of an acetylcholinesterase inhibitor (AChEI) in a patient suffering from an Alzheimer type dementia by decreasing concomitant adverse effects by administration of said AChEI in combination with a non-anticholinergic antiemetic agent, whereby an enhanced acetylcholinesterase inhibition in the CNS of said patient is achieved and alleviation of the symptoms of Alzheimer type dementia in said patient is thereby improved to a greater extent. The use of a non-anticholinergic antiemetic agent for the preparation of a pharmaceutical composition for the treatment of Alzheimer type dementia in combination with an acetylcholinesterase inhibitor (AChEI) and pharmaceutical compositions comprising (a) a 5HT₃ receptor antagonist, a dopamine antagonist, a H1-receptor antagonist, a cannabinoid agonist, aprepitant or casopitant as an antiemetic agent and (b) an acetylcholinesterase inhibitor are also described.

The invention discloses a sustained release tablet containing a donepezil hydrochloride serving as an active component. The sustained release tablet provided by the invention comprises the donepezil hydrochloride serving as an active component, a sustained-release material and other auxiliary materials, wherein the weight ratio of the donepezil hydrochloride serving as an active component to the sustained-release material is 1:(0.2-20), preferably 1:(0.5-10) and further preferably 1:(0.7-8). The sustained release tablet containing donepezil hydrochloride prepared by the invention is released steadily, which is favorable for the reduction of the fluctuation of the in-vivo medicament, thus the side effect is reduced, and the sustained release tablet is more suitable for treating patients suffering from Alzheimer-type dementia.

The invention discloses a donepezil hydrochloride orally disintegrating tablet. The main medicine of the donepezil hydrochloride orally disintegrating tablet is donepezil hydrochloride; and the auxiliary medicines of the donepezil hydrochloride orally disintegrating tablet comprise mannitol, microcrystalline cellulose, hyprolose, crospovidone, sodium bicarbonate, citric acid, soluble saccharin, carboxymethyl starch sodium, magnesium stearate and essence. The invention can preferably treat the low-degree or moderate-degree alzheimer type dementia, can preferably improve the cognitive dysfunction, the mental and behavioral abnormalities and the daily self-care ability of the patient who suffers from the alzheimer type dementia (AD), can alleviate the dementia degree, is convenient to take, can fast disintegrate, and is convenient for the old or the patient who has medication obstacles or is hard to take water.

There is described a pharmaceutical combination comprising oxybutynin or a pharmaceutically acceptable addition salt thereof, in a transdermal therapeutic system, and an acetylcholinesterase inhibitor, useful for safely treating hypocholinergic disorders of the central nervous system such as Alzheimer type dementia. In this combination, the acetylcholinesterase inhibitor (AChEI) is present at a dose that is higher than the maximal recommended dose, per unit form. In particular, the transdermal therapeutic system comprising oxybutynin is in combination with rivastigmine in a transdermal formulation or oral form.

A combination of a muscarinic receptor antagonist consisting of a M2-receptor antagonist and of a non-selective, peripheral anticholinergic agent, and optionally an anticholinesterase inhibitor, and use of the same for treatment of hypocholinergic type disorders such as Alzheimer type dementia, schizophrenia, schizophrenia associated dementia, and schizoaffective disorders.

It is intended to provide a highly safe preventive or therapeutic drug for Alzheimer-type dementia which can replace the conventional therapies currently used for Alzheimer-type dementia or which can be used together with the conventional therapy to realize high therapeutic effects, characterized in that a ω-3 polyunsaturated fatty acid and thyroid hormone are used in combination.

The invention relates to a medicinal composition containing memantine hydrochloride and huperzine A and a preparation method and purposes thereof. Memantine hydrochloride and huperzine A are used as active components to prepare the medicinal composition by mixing with an excipient acceptable in pharmacy. Using memantine hydrochloride and huperzine A as raw materials and mixing with a plurality of excipients with a specific category and proportion, the medicinal composition of the invention is developed into various oral preparations like tablets, capsules, dispersible tablets, chewable tablets, orally disintegrating tablets, buccal tablets, dropping pills and so on according to a technical means disclosed in the invention. The medicinal composition of the invention can be used for treating moderate or severe Alzheimer type dementia.

The invention belongs to the field of pharmacy, and concretely relates to a memantine hydrochloride/donepezil slow-release resin composition and a preparation method thereof. The composition is composed of drug-loaded resin and a dressing layer, and the drug-loaded resin comprises the following raw auxiliary materials by weight percentage: 10-60% of memantine hydrochloride, 5-30% of donepezil, 20-70% of cation resin, 5-50% of an impregnating agent and the pharmaceutically acceptable auxiliary materials. The preparation method comprises the following steps: 1) preparing the cation resin; 2) preparing a drug-loaded solution; 3) preparing the drug-loaded resin; and 4) preparing slow-release resin. The composition has the characteristic of strong medication compliance for patients with moderate and severe alzheimer-type dementia, and can prepare a dry suspension and suspension with a corrigent, a suspending agent and a lubricant, the composition is convenient for administration by the patient, only one time administration is required for each day, administration frequency and administration dosage are reduced, patient compliance is increased, and the medicine combination effect of the medicine can be performed by using the technical advantage of the dosage form.