II. Indications

III. Mechanism

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

IV. Dosing: Adults

  1. Adequate 24 hour Blood Pressure control may require twice daily dosing
  2. Hypertension
    1. Start 1 mg orally daily or divided twice daily
      1. Start 0.5 mg/day in renal dysfunction or comorbid Diuretic use
    2. Target 2 to 4 mg orally daily
  3. Congestive Heart Failure (CHF) or post-Myocardial Infarction
    1. Start 0.5 to 1 mg orally daily
    2. Titrate to target 4 mg orally daily
  4. Maximum: 8 mg/day (but no benefit above 4 mg/day)

V. Supplied

  1. Available as generic scored tablet (1 mg) and unscored tablet (2 and 4 mg)

VI. Metabolism

  1. Excretion 66% hepatic and 33% renal

VII. Adverse Effects

VIII. Safety

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

X. 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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Related Studies

Cost: Medications

trandolapril (on 4/20/2022 at Medicaid.Gov Survey of pharmacy drug pricing)
TRANDOLAPRIL 1 MG TABLET Generic $0.21 each
TRANDOLAPRIL 2 MG TABLET Generic $0.17 each
TRANDOLAPRIL 4 MG TABLET Generic $0.24 each