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Memantine

Generic Name
Memantine
Brand Names
Axura, Ebixa, Marixino, Namenda, Namenda 49 Titration Pack, Namzaric, Nemdatine, Memantine Mylan, Memantine ratiopharm, Memantine Merz, Marixino (previously Maruxa), Memantine Accord, Memantine LEK
Drug Type
Small Molecule
Chemical Formula
C12H21N
CAS Number
19982-08-2
Unique Ingredient Identifier
W8O17SJF3T

Overview

Initially approved by the FDA in 2013, memantine is an N-methyl-D-aspartate (NMDA) receptor antagonist used in the management of Alzheimer's Disease (AD). It is different from many other Alzheimer's Disease medications, as it works by a different mechanism than the cholinesterase enzyme inhibitors normally employed in the management of Alzheimer's disease . Memantine blocks the effects of glutamate, a neurotransmitter in the brain that leads to neuronal excitability and excessive stimulation in Alzheimer's Disease . In 2010, it was estimated that 36 million people worldwide live with Alzheimer's Disease. In 2013, this number increased to 44 million. Almost doubling every 20 years, the prevalence of Alzheimer's Disease is predicted to reach 66 million by 2030 and to 115 million by 2050 . In December 2013, the G8 dementia summit concluded that dementia should be considered a global priority with the objective of developing a cure or a disease-modifying therapy by the year 2025 .

Background

Initially approved by the FDA in 2013, memantine is an N-methyl-D-aspartate (NMDA) receptor antagonist used in the management of Alzheimer's Disease (AD). It is different from many other Alzheimer's Disease medications, as it works by a different mechanism than the cholinesterase enzyme inhibitors normally employed in the management of Alzheimer's disease . Memantine blocks the effects of glutamate, a neurotransmitter in the brain that leads to neuronal excitability and excessive stimulation in Alzheimer's Disease . In 2010, it was estimated that 36 million people worldwide live with Alzheimer's Disease. In 2013, this number increased to 44 million. Almost doubling every 20 years, the prevalence of Alzheimer's Disease is predicted to reach 66 million by 2030 and to 115 million by 2050 . In December 2013, the G8 dementia summit concluded that dementia should be considered a global priority with the objective of developing a cure or a disease-modifying therapy by the year 2025 .

Indication

Memantine is used to manage moderate to severe Alzheimer's dementia . A more recent systemic review and meta-analysis indicates that memantine is beneficial as a first line drug for the treatment of Alzheimer's dementia. Cholinesterase inhibitors may be added to memantine for further beneficial effects on behavioral symptoms and other symptoms of dementia .

Associated Conditions

  • Alzheimer's Disease (AD)
  • Moderate to Severe Alzheimer's Disease
  • Mild Vascular dementia
  • Moderate Alzheimer's Type Dementia
  • Moderate Vascular dementia
  • Severe Alzheimer's Type Dementia

FDA Approved Products

Memantine Hydrochloride
Manufacturer:Macleods Pharmaceuticals Limited
Route:ORAL
Strength:10 mg in 1 1
Approved: 2022/12/31
NDC:33342-298
Generic Drug
Manufacturer:Ningbo Shouzheng Medicinal Research Co., Ltd
Route:ORAL
Strength:10 mg in 1 1
Approved: 2019/05/07
NDC:72994-002
Generic Drug
Manufacturer:Ningbo Shouzheng Medicinal Research Co., Ltd
Route:ORAL
Strength:5 mg in 1 1
Approved: 2019/05/07
NDC:72994-001
memantine hydrochloride
Manufacturer:Major Pharmaceuticals
Route:ORAL
Strength:14 mg in 1 1
Approved: 2019/06/21
NDC:0904-6736
memantine hydrochloride
Manufacturer:Major Pharmaceuticals
Route:ORAL
Strength:7 mg in 1 1
Approved: 2019/06/21
NDC:0904-6734

Singapore Approved Products

No Singapore products found for this drug

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