Benazepril Explained

Verifiedrevid:459529583
Tradename:Lotensin, others
Dailymedid:Benazepril
Routes Of Administration:By mouth
Atc Prefix:C09
Atc Suffix:AA07
Legal Us:Rx-only
Legal Us Comment:[1]
Legal Status:Rx-only
Protein Bound:96.7%
Metabolism:Liver glucuronidation
Elimination Half-Life:10-11 hours
Excretion:Kidney and bile duct
Cas Number:86541-75-5
Pubchem:5362124
Iuphar Ligand:6374
Drugbank:DB00542
Chemspiderid:4514935
Unii:UDM7Q7QWP8
Kegg:D07499
Kegg2:D00620
Chebi:3011
Chembl:838
Iupac Name:2-[(3''S'')-3-[[(2''S'')-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]-2-oxo-4,5-dihydro-3H-1-benzazepin-1-yl]acetic acid
C:24
H:28
N:2
O:5
Smiles:O=C(OCC)[C@@H](N[C@@H]2C(=O)N(c1ccccc1CC2)CC(=O)O)CCc3ccccc3
Stdinchi:1S/C24H28N2O5/c1-2-31-24(30)20(14-12-17-8-4-3-5-9-17)25-19-15-13-18-10-6-7-11-21(18)26(23(19)29)16-22(27)28/h3-11,19-20,25H,2,12-16H2,1H3,(H,27,28)/t19-,20-/m0/s1
Stdinchikey:XPCFTKFZXHTYIP-PMACEKPBSA-N

Benazepril, sold under the brand name Lotensin among others, is a medication used to treat high blood pressure, heart failure, and diabetic kidney disease. It is a reasonable initial treatment for high blood pressure. It is taken by mouth. Versions are available as the combinations benazepril/hydrochlorothiazide and benazepril/amlodipine.

Common side effects include feeling tired, dizziness, cough, and light-headedness with standing. Serious side effects may include kidney problems, low blood pressure, high blood potassium, and angioedema. Use in pregnancy may harm the baby, while use when breastfeeding may be safe.[2] It is an ACE inhibitor and works by decreasing renin-angiotensin-aldosterone system activity.[3]

Benazepril was patented in 1981 and came into medical use in 1990. It is available as a generic medication.[3] In 2021, it was the 147th most commonly prescribed medication in the United States, with more than 3million prescriptions.[4] [5]

Medical uses

Lotensin is indicated for the treatment of hypertension, to lower blood pressure.[3]

Side effects

The most common side effects patients experience are a headache or a chronic cough. The chronic cough develops in about 20% of people treated.[6]

Contraindications

Benazepril can harm the fetus.[7]

Dosage forms

It is also available in combination with hydrochlorothiazide, under the brand name Lotensin HCT, and with amlodipine (Lotrel).

Veterinary uses

Under the brand names Fortekor (Novartis)[8] and VetACE (Jurox Animal Health),[9] benazepril is used to treat congestive heart failure in dogs[10] [11] and chronic kidney failure in cats and dogs.[12]

Notes and References

  1. Web site: Lotensin- benazepril hydrochloride tablet . DailyMed . 21 January 2019 . 11 February 2024.
  2. Web site: Benazepril Pregnancy and Breastfeeding Warnings . Drugs.com . 3 March 2019 .
  3. Web site: Benazepril Hydrochloride Monograph for Professionals . Drugs.com . American Society of Health-System Pharmacists . 3 March 2019 .
  4. Web site: The Top 300 of 2021 . ClinCalc . 14 January 2024 . 15 January 2024 . https://web.archive.org/web/20240115223848/https://clincalc.com/DrugStats/Top300Drugs.aspx . live .
  5. Web site: Benazepril - Drug Usage Statistics . ClinCalc . 14 January 2024 .
  6. Web site: Cough and Angioedema From Angiotensin-Converting Enzyme Inhibitors: New Insights Into Mechanisms and Management. Dykewicz MS . Medscape. April 2004 . 2 April 2014.
  7. Web site: 2011. Lotensin package insert. 9 December 2020. U.S. Food and Drug Administration (FDA) .
  8. Web site: Fortekor Flavor Tabs (5 mg) for Animal Use (Canada) . 2024-06-03 . Drugs.com . en.
  9. Web site: VetACE® - Jurox . 2024-06-03 . www.jurox.com.au . en-AU.
  10. King JN, Mauron C, Kaiser G . Pharmacokinetics of the active metabolite of benazepril, benazeprilat, and inhibition of plasma angiotensin-converting enzyme activity after single and repeated administrations to dogs . American Journal of Veterinary Research . 56 . 12 . 1620–1628 . December 1995 . 8599524 .
  11. O'Grady MR, O'Sullivan ML, Minors SL, Horne R . Efficacy of benazepril hydrochloride to delay the progression of occult dilated cardiomyopathy in Doberman Pinschers . Journal of Veterinary Internal Medicine . 23 . 5 . 977–983 . 2009 . 19572914 . 10.1111/j.1939-1676.2009.0346.x . free .
  12. Web site: Fortekor Flavor Tabs (5 mg) (Canada) for Animal Use. 9 December 2020. Drugs.com.