Perindopril


Perindopril is a long-acting ACE inhibitor used to treat high blood pressure, heart failure, or stable coronary artery disease in form of perindopril arginine or perindopril erbumine. According to the Australian government's Pharmaceutical Benefits Scheme website, based on data provided to the Australian Department of Health and Ageing by the manufacturer, perindopril arginine and perindopril erbumine are therapeutically equivalent and may be interchanged without differences in clinical effect. However, the dose prescribed to achieve the same effect differs due to different molecular weights for the two forms. A prodrug, perindopril is hydrolyzed to its active metabolite, perindoprilat, in the liver.
It was patented in 1980 and approved for medical use in 1988.

Medical uses

Perindopril shares the indications of ACE inhibitors as a class, including essential hypertension, stable coronary artery disease treatment of symptomatic heart disease or heart failure, and diabetic nephropathy. In combination with indapamide, perindopril has been shown to significantly reduce the progression of chronic kidney disease and renal complications in patients with type 2 diabetes. In addition, the Perindopril pROtection aGainst REcurrent Stroke Study found that perindopril and indapamide combination reduces the risk of stroke in both hypertensive and normotensive individuals with a history of stroke or transient ischemic attack. There is evidence to support the use of perindopril and indapamide combination over ACEI monotherapy to prevent strokes and improve mortality in patients with cardiovascular risk.
The Anglo-Scandinavian Cardiac Outcomes Trial-Blood Pressure Lowering Arm was a 2005 landmark trial that compared the effects of the established therapy of the combination of atenolol and bendroflumethiazide to the new drug combination of amlodipine and perindopril. The study of more than 19 000 patients world-wide was terminated earlier than anticipated because it clearly demonstrated a statistically significant improvement in mortality and cardiovascular outcomes with the newer treatment. The combination of amlodipine and perindopril remains in the current treatment guidelines for hypertension and the outcomes of the ASCOT trial paved the way for further research into combination therapy and newer agents.

Contraindications

Side effects are mild, usually at the start of treatment; they include:
Less often
Reversible increases in blood urea and creatinine may be observed. Proteinuria has occurred in some patients. Rarely, angioneurotic edema and decreases in hemoglobin, red cells, and platelets have been reported.

Composition

Each tablet contains 2, 4, or 8 mg of the tert-butylamine salt of perindopril. Perindopril is also available under the trade name Coversyl Plus, containing 4 mg of perindopril combined with 1.25 mg indapamide, a thiazide-like diuretic.
In Australia, each tablet contains 2.5, 5, or 10 mg of perindopril arginine. Perindopril is also available under the trade name Coversyl Plus, containing 5 mg of perindopril arginine combined with 1.25 mg indapamide and Coversyl Plus LD, containing 2.5 mg of perindopril arginine combined with 0.625 mg indapamide.
The efficacy and tolerability of a fixed-dose combination of 4 mg perindopril and 5 mg amlodipine, a calcium channel antagonist, has been confirmed in a prospective, observational multicenter trial of 1,250 hypertensive patients. A preparation of the two drugs is available commercially as Coveram.

Society and culture

Trade names

Also, it is available under the brand names:

Marketing

On 9 July 2014, the European Commission imposed fines of €427,700,000 on Laboratoires Servier and 5 companies which produce generics due to Servier's abuse of their dominant market position, in breach of European Union Competition law. Servier's strategy had included acquiring the principal source of generic production of Perindopril and entering into several pay-for-delay agreements with potential generic competitors.