Riik: Ameerika Ühendriigid
keel: inglise
Allikas: NLM (National Library of Medicine)
CARBIDOPA (UNII: MNX7R8C5VO) (CARBIDOPA ANHYDROUS - UNII:KR87B45RGH), LEVODOPA (UNII: 46627O600J) (LEVODOPA - UNII:46627O600J)
NCS HealthCare of KY, Inc dba Vangard Labs
CARBIDOPA
CARBIDOPA ANHYDROUS 25 mg
ORAL
PRESCRIPTION DRUG
Carbidopa and levodopa tablets are indicated in the treatment of the symptoms of idiopathic Parkinson's disease (paralysis agitans), post-encephalitic parkinsonism, and symptomatic parkinsonism which may follow injury to the nervous system by carbon monoxide intoxication and/or manganese intoxication. This product is indicated in these conditions to permit the administration of lower doses of levodopa with reduced nausea and vomiting, with more rapid dosage titration, with a somewhat smoother response, and with supplemental pyridoxine (vitamin B6 ). In some patients a somewhat smoother antiparkinsonian effect results from therapy with carbidopa and levodopa than with levodopa. However, patients with markedly irregular ("on-off") responses to levodopa have not been shown to benefit from carbidopa and levodopa. Although the administration of carbidopa permits control of parkinsonism and Parkinson's disease with much lower doses of levodopa, there is no conclusive evidence at present that this is beneficial othe
Carbidopa and Levodopa Tablets USP are supplied as follows: 10 mg/100 mg — Each dark blue, mottled, round tablet imprinted with on one side and 538 and bisect on the other contains 10 mg of Carbidopa and 100 mg of Levodopa and is supplied in blistercards of 30 (NDC 0615-3537-39), and 31 (NDC 0615-3537-31). 25 mg/100 mg — Each yellow, mottled, round tablet imprinted with on one side and 539 and bisect on the other contains 25 mg of Carbidopa and 100 mg of Levodopa and is supplied in blistercards of 15 (NDC 0615-3561-05), and 30 (NDC 0615-3561-39). 25 mg/250 mg — Each light blue, mottled, round tablet imprinted with on one side and 540 and bisect on the other contains 25 mg of Carbidopa and 250 mg of Levodopa and is supplied in blistercards of 30 (NDC 0615-4504-39), and 31 (NDC 0615-4504-31). Store at 25(C (77(F); excursions permitted to 15( to 30(C (59( to 86(F) [See USP Controlled Room Temperature]. Protect from light. Dispense in a well-closed, light-resistant container as defined in the USP. Manufactured by: Actavis Elizabeth LLC 200 Elmora Avenue Elizabeth, NJ 07207 USA 40-9182 Revised — September 2011
Abbreviated New Drug Application
CARBIDOPA AND LEVODOPA- CARBIDOPA AND LEVODOPA TABLET NCS HEALTHCARE OF KY, INC DBA VANGARD LABS ---------- CARBIDOPA AND LEVODOPA TABLETS, USP 40-9182 Revised — September 2011 RX ONLY DESCRIPTION Carbidopa and levodopa is a combination product for the treatment of Parkinson's disease and syndrome. Carbidopa, an inhibitor of aromatic amino acid decarboxylation, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 244.25. It is designated chemically as (-)-L-α- hydrazino-α-methyl-β-(3,4-dihydroxybenzene) propanoic acid monohydrate. Its molecular formula is C H N O .H O and its structural formula is: Tablet content is expressed in terms of anhydrous carbidopa which has a molecular weight of 226.23. Levodopa, an aromatic amino acid, is a white, crystalline compound, slightly soluble in water, with a molecular weight of 197.19. It is designated chemically as (-)-L-α-amino-β-(3,4-dihydroxybenzene) propanoic acid. Its molecular formula is C H NO , and its structural formula is: Carbidopa and levodopa tablets, for oral administration, are supplied in three strengths: 10 mg/100 mg, containing 10 mg of carbidopa and 100 mg of levodopa. 25 mg/100 mg, containing 25 mg of carbidopa and 100 mg of levodopa. 25 mg/250 mg, containing 25 mg of carbidopa and 250 mg of levodopa. In addition, each tablet contains the following inactive ingredients: 10 mg/100 mg — Corn starch, FD&C blue #2 aluminum lake, magnesium stearate, microcrystalline cellulose, and pregelatinized starch. 25 mg/100 mg — Corn starch, D&C yellow #10 aluminum lake, FD&C yellow #6 aluminum lake (sunset yellow lake), magnesium stearate, microcrystalline cellulose, and pregelatinized starch. 25 mg/250 mg — Corn starch, FD&C blue #2 aluminum lake, magnesium stearate, microcrystalline 10 14 2 4 2 9 11 4 cellulose, and pregelatinized starch. CLINICAL PHARMACOLOGY Parkinson's disease is a progressive, neurodegenerative disorder of the extrapyramidal nervous system affecting the mobility and control of the skeletal muscular Lugege kogu dokumenti