These highlights do not include all the information needed to use Exforge HCT safely and effectively. See full prescribing information for Exforge HCT. Exforge HCT (amlodipine, valsartan, hydrochlorothiazide) Tablets Initial U.S.
When pregnancy is detected, discontinue Exforge HCT as soon as possible. Drugs that act directly on the renin-angiotensin system can cause injury or death to the developing fetus [see Warnings and Precautions (5.1)].
Exforge HCT (amlodipine, valsartan, hydrochlorothiazide) is indicated for the treatment of hypertension.
This fixed combination drug is not indicated for the initial therapy of hypertension [see Dosage and Administration (2)].
Dose once-daily. The dosage may be increased after two weeks of therapy. The full blood pressure lowering effect was achieved 2 weeks after being on the maximal dose of Exforge HCT. The maximum recommended dose of Exforge HCT is 10/320/25 mg.
Exforge HCT may be administered with or without food.
No initial dosage adjustment is required for elderly patients.
Renal impairment : The usual regimens of therapy with Exforge HCT may be followed if the patient’s creatinine clearance is >30 mL/min. In patients with more severe renal impairment, loop diuretics are preferred to thiazides, so avoid use of Exforge HCT [see Impaired Renal Function (5.5)].
Hepatic impairment: Avoid Exforge HCT in patients with severe hepatic impairment. In patients with lesser degrees of hepatic impairment, monitor for worsening of hepatic or renal function and adverse reactions [see Impaired Hepatic Function (5.4)].
Exforge HCT may be used for patients not adequately controlled on any two of the following antihypertensive classes: calcium channel blockers, angiotensin receptor blockers, and diuretics.
A patient who experiences dose-limiting adverse reactions to an individual component while on any dual combination of the components of Exforge HCT may be switched to Exforge HCT containing a lower dose of that component to achieve similar blood pressure reductions.
Exforge HCT may be substituted for the individually titrated components.
Because of the hydrochlorothiazide component, Exforge HCT is contraindicated in patients with anuria or hypersensitivity to other sulfonamide-derived drugs.
Exforge HCT can cause harm to the fetus when administered to a pregnant woman. If this drug is used during pregnancy, or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential hazard to the fetus.
Drugs that act on the renin angiotensin system can cause fetal and neonatal morbidity and mortality when used in pregnancy. In several dozen published cases, ACE inhibitor use during the second and third trimesters of pregnancy was associated with fetal and neonatal injury, including hypotension, neonatal skull hypoplasia, anuria, reversible or irreversible renal failure, and death [see Use in Specific Populations (8.1)].
Excessive hypotension, including orthostatic hypotension, was seen in 1.7% of patients treated with the maximum dose of Exforge HCT (10/320/25 mg) compared to 1.8% of valsartan/HCTZ (320/25 mg) patients, 0.4% of amlodipine/valsartan (10/320 mg) patients, and 0.2% of HCTZ/amlodipine (25/10 mg) patients in a controlled trial in patients with moderate to severe uncomplicated hypertension. In patients with an activated renin-angiotensin system, such as volume- or salt-deplete