II. Indications

III. Mechanism

  1. See ACE Inhibitor
  2. Non-sulfhydryl Angiotensin Converting Enzyme (ACE) inhibitor
  3. Ramipril is a prodrug, converted to its active form Ramiprilat in the liver via de-esterification

IV. Medications

  1. Ramipril oral capsules:1.25 mg, 2.5 mg, 5 mg, and 10 mg.
  2. Ramipril suspension (Vostally, 1 mg/ml)
    1. Released in 2025

V. Dosing: Adults

  1. Adequate 24 hour Blood Pressure control may require twice daily dosing
  2. Hypertension
    1. Start 2.5 mg orally daily
      1. Start 1.25 mg/day in renal dysfunction or concurrent Diuretic use
    2. Target 2.5 to 20 mg orally daily or divided twice daily
    3. Maximum: 20 mg/day
  3. Congestive Heart Failure (CHF) or Post-Myocardial Infarction
    1. Start 2.5 mg orally twice daily
    2. Target 5 mg orally twice daily
  4. Cardiovascular disease (CAD, CVA) secondary prevention
    1. Start 2.5 mg orally daily for 1 week
    2. Next 5 mg orally daily for 3 weeks
    3. Titrate to target 10 mg orally daily
  5. Diabetic Nephropathy (not FDA approved)
    1. Target 10 mg orally daily
  6. Maximum 20 mg/day

VI. Supplied

  1. Available as generic capsule (1.25, 2.5, 5, 10 mg)
  2. May dissolve capsules in apple sauce or in 4 ounces (120 ml) water or apple juice
    1. Stable for 24 hours at room Temperature (48 hours in refrigerator)

VII. Metabolism

  1. Excretion both renal and hepatic

VIII. Adverse Effects

IX. Drug Interactions

  1. See ACE Inhibitor
  2. Risk of Hypoglycemia with concurrent Insulin or Oral Hypoglycemic medications

X. Safety

  1. See ACE Inhibitor
  2. Pregnancy Category X
  3. Avoid in Lactation

XII. References

  1. (2016) Presc Lett, Resource #321151, ACE Inhibitor Antihypertensive Dose Comparison
  2. (2020) Med Lett Drugs Ther 62(1598): 73-80
  3. Olson (2020) Clinical Pharmacology, Medmaster Miami, p. 68-9
  4. Hamilton (2020) Tarascon Pocket Pharmacopoeia

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Cost: Medications

ramipril (on 12/21/2022 at Medicaid.Gov Survey of pharmacy drug pricing)
RAMIPRIL 1.25 MG CAPSULE Generic $0.09 each
RAMIPRIL 10 MG CAPSULE Generic $0.07 each
RAMIPRIL 2.5 MG CAPSULE Generic $0.06 each
RAMIPRIL 5 MG CAPSULE Generic $0.07 each