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Drug Catalog - Product Detail

VALSARTAN 320MG TAB 500CT

NDC Mfr Size Str Form
00591-2170-05 ACTAVIS PHARMA 500 320MG TABLET
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Description
11 DESCRIPTION Valsartan is a nonpeptide, orally active, and specific angiotensin II receptor blocker acting on the AT 1 receptor subtype. Valsartan is chemically described as N -(1-oxopentyl)- N -[[2′-(1 H -tetrazol-5-yl) [1,1′-biphenyl]-4-yl]methyl]-L-valine. Its molecular formula is C 24 H 29 N 5 O 3 , its molecular weight is 435.5, and its structural formula is: Valsartan, USP is a white to practically white fine powder. It is soluble in ethanol and methanol and slightly soluble in water. Valsartan tablets, USP are available as tablets for oral administration, containing 40 mg, 80 mg, 160 mg or 320 mg of valsartan, USP. The inactive ingredients of the tablets are microcrystalline cellulose, crospovidone, sodium dodecyl sulphate, povidone, silicified microcrystalline cellulose, magnesium stearate, polyvinyl alcohol - part. hydrolyzed, polyethylene glycol, titanium dioxide, and talc. In addition, 40 mg tablet contains iron oxide yellow; 80 mg tablet contains iron oxide red, FD&C yellow#6/sunset yellow FCF aluminum lake and FD&C blue#2/indigo carmine aluminum lake; 160 mg tablet contains iron oxide yellow and FD&C yellow#6/sunset yellow FCF aluminum lake; 320 mg tablet contains iron oxide (black, red and yellow), FD&C red#40/allura red AC aluminum lake and FD&C blue#2/indigo carmine aluminum lake. Valsartan structural formula
How Supplied
16 HOW SUPPLIED/STORAGE AND HANDLING Valsartan tablets, USP are available as tablets containing valsartan 40 mg, 80 mg, 160 mg, or 320 mg. All strengths are packaged in bottles as described below. 40 mg are scored yellow oval tablets, imprinted V bisect S on one side and on the other side. NDC 0591-2167-30 bottles of 30 NDC 0591-2167-19 bottles of 90 80 mg are pink round convex tablets, imprinted VS over 80 on one side and on the other side. NDC 0591-2168-19 bottles of 90 NDC 0591-2168-10 bottles of 1000 160 mg are orange oval tablets, imprinted VS 160 on one side and on the other side. NDC 0591-2169-19 bottles of 90 NDC 0591-2169-10 bottles of 1000 320 mg are dark grey-violet oval tablets, imprinted VS 320 on one side and on the other side. NDC 0591-2170-19 bottles of 90 NDC 0591-2170-05 bottles of 500 Store at 25°C (77°F); excursions permitted to 15° to 30°C (59° to 86°F) [See USP Controlled Room Temperature]. Protect from moisture. Dispense in tight container (USP). arrow 40 mg arrow 80mg arrow 160mg arrow 3 320mg
Indications & Usage
1 INDICATIONS AND USAGE Valsartan tablets are an angiotensin II receptor blocker (ARB) indicated for: Treatment of hypertension , to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions ( 1.1 ) Treatment of heart failure (NYHA class II-IV); valsartan tablets significantly reduced hospitalization for heart failure ( 1.2 ) Reduction of cardiovascular mortality in clinically stable patients with left ventricular failure or left ventricular dysfunction following myocardial infarction ( 1.3 ) 1.1 Hypertension Valsartan tablets are indicated for the treatment of hypertension, to lower blood pressure. Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions. These benefits have been seen in controlled trials of antihypertensive drugs from a wide variety of pharmacologic classes including the class to which valsartan principally belongs. There are no controlled trials in hypertensive patients demonstrating risk reduction with valsartan tablets. Control of high blood pressure should be part of comprehensive cardiovascular risk management, including, as appropriate, lipid control, diabetes management, antithrombotic therapy, smoking cessation, exercise, and limited sodium intake. Many patients will require more than one drug to achieve blood pressure goals. For specific advice on goals and management, see published guidelines, such as those of the National High Blood Pressure Education Program’s Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure (JNC). Numerous antihypertensive drugs, from a variety of pharmacologic classes and with different mechanisms of action, have been shown in randomized controlled trials to reduce cardiovascular morbidity and mortality, and it can be concluded that it is blood pressure reduction, and not some other pharmacologic property of the drugs, that is largely responsible for those benefits. The largest and most consistent cardiovascular outcome benefit has been a reduction in the risk of stroke, but reductions in myocardial infarction and cardiovascular mortality also have been seen regularly. Elevated systolic or diastolic pressure causes increased cardiovascular risk, and the absolute risk increase per mmHg is greater at higher blood pressures, so that even modest reductions of severe hypertension can provide substantial benefit. Relative risk reduction from blood pressure reduction is similar across populations with varying absolute risk, so the absolute benefit is greater in patients who are at higher risk independent of their hypertension (e.g., patients with diabetes or hyperlipidemia), and such patients would be expected to benefit from more aggressive treatment to a lower blood pressure goal. Some antihypertensive drugs have smaller blood pressure effects (as monotherapy) in black patients, and many antihypertensive drugs have additional approved indications and effects (e.g., on angina, heart failure, or diabetic kidney disease). These considerations may guide selection of therapy. Valsartan tablets may be used alone or in combination with other antihypertensive agents. 1.2 Heart Failure Valsartan tablets are indicated for the treatment of heart failure (NYHA class II-IV). In a controlled clinical trial, valsartan tablets significantly reduced hospitalizations for heart failure. There is no evidence that valsartan tablets provide added benefits when it is used with an adequate dose of an ACE inhibitor [see Clinical Studies (14.2) ]. 1.3 Post-Myocardial Infarction In clinically stable patients with left ventricular failure or left ventricular dysfunction following myocardial infarction, valsartan tablets are indicated to reduce cardiovascular mortality [see Clinical Studies ( 14.3) ].
Dosage and Administration
2 DOSAGE AND ADMINISTRATION Indication Starting Dose Dose Range Target Maintenance Dose as tolerated by patient Adult Hypertension ( 2.1 ) 80 or 160 mg once daily 80 to 320 mg once daily --- Pediatric Hypertension (6 to 16 years) ( 2.2 ) 1.3 mg/kg once daily (up to 40 mg total) 1.3 to 2.7 mg/kg once daily (up to 40 to 160 mg total) --- Heart Failure ( 2.3 ) 40 mg twice daily 40 to 160 mg twice daily 160 mg twice daily Post-Myocardial Infarction ( 2.4 ) 20 mg twice daily 20 to 160 mg twice daily 160 mg twice daily 2.1 Adult Hypertension The recommended starting dose of valsartan tablets is 80 mg or 160 mg once daily when used as monotherapy in patients who are not volume-depleted. Patients requiring greater reductions may be started at the higher dose. Valsartan tablets may be used over a dose range of 80 mg to 320 mg daily, administered once a day. The antihypertensive effect is substantially present within 2 weeks and maximal reduction is generally attained after 4 weeks. If additional antihypertensive effect is required over the starting dose range, the dose may be increased to a maximum of 320 mg or a diuretic may be added. Addition of a diuretic has a greater effect than dose increases beyond 80 mg. No initial dosage adjustment is required for elderly patients, for patients with mild or moderate renal impairment, or for patients with mild or moderate liver insufficiency. Care should be exercised with dosing of valsartan tablets in patients with hepatic or severe renal impairment. Valsartan tablets may be administered with other antihypertensive agents. Valsartan tablets may be administered with or without food. 2.2 Pediatric Hypertensi on 6 to 16 Y ear s of Age For children who can swallow tablets, the usual recommended starting dose is 1.3 mg/kg once daily (up to 40 mg total). The dosage should be adjusted according to blood pressure response. Doses higher than 2.7 mg/kg (up to 160 mg) once daily have not been studied in pediatric patients 6 to 16 years old. For children who cannot swallow tablets, or children for whom the calculated dosage (mg/kg) does not correspond to the available tablet strengths of valsartan, the use of a suspension is recommended. Follow the suspension preparation instructions below (see Preparation of Suspension ) to administer valsartan as a suspension. When the suspension is replaced by a tablet, the dose of valsartan may have to be increased. The exposure to valsartan with the suspension is 1.6 times greater than with the tablet. No data are available in pediatric patients either undergoing dialysis or with a glomerular filtration rate less than 30 mL/min/1.73 m 2 [s ee Pediatric Use (8.4) ]. Valsartan tablets are not recommended for patients less than 6 years old [ s ee Adverse Reactions (6.1) , Clinical Studies (14.1 ) ]. Preparation of Suspension (for 160 mL of a 4 mg/mL suspension) Add 80 mL of Ora-Plus ® * oral suspending vehicle to an amber glass bottle containing 8 valsartan 80 mg tablets, and shake for a minimum of 2 minutes. Allow the suspension to stand for a minimum of 1 hour. After the standing time, shake the suspension for a minimum of 1 additional minute. Add 80 mL of Ora-Sweet SF ® * oral sweetening vehicle to the bottle and shake the suspension for at least 10 seconds to disperse the ingredients. The suspension is homogenous and can be stored for either up to 30 days at room temperature (below 30ºC/86ºF) or up to 75 days at refrigerated conditions (2° to 8°C/35° to 46°F) in the glass bottle with a child-resistant screw-cap closure. Shake the bottle well (at least 10 seconds) prior to dispensing the suspension. *Ora-Sweet SF ® and Ora-Plus ® are registered trademarks of Paddock Laboratories, Inc. 2. 3 Heart Failure The recommended starting dose of valsartan tablets is 40 mg twice daily. Uptitration to 80 mg and 160 mg twice daily should be done to the highest dose, as tolerated by the patient. Consideration should be given to reducing the dose of concomitant diuretics. The maximum daily dose administered in clinical trials is 320 mg in divided doses. 2.4 Post-Myocardial Infarction Valsartan tablets may be initiated as early as 12 hours after a myocardial infarction. The recommended starting dose of valsartan tablets is 20 mg twice daily. Patients may be uptitrated within 7 days to 40 mg twice daily, with subsequent titrations to a target maintenance dose of 160 mg twice daily, as tolerated by the patient. If symptomatic hypotension or renal dysfunction occurs, consideration should be given to a dosage reduction. Valsartan tablets may be given with other standard post-myocardial infarction treatment, including thrombolytics, aspirin, beta-blockers, and statins.