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pentamidine isethionate

Antileishmanial/Antitrypanosomal agent

Antileishmanial/Antitrypanosomal agent
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
C
FDA category + note

Mechanism

Not yet extracted

Indications

First-stage T. b. gambiense HAT (alternative to fexinidazole)

Dosing

Adult
4 mg/kg per day for 7 days (IM or IV)
Pediatric
4 mg/kg per day for 7 days (IM or IV)

Pharmacokinetics

Half-life
12 days
Bioavailability
well absorbed
Metabolism
highly tissue bound and excreted slowly over several weeks

Side effects

Common
hypotensionhypoglycemiapancreatitissterile abscesses at im injection sitesgi disturbancesreversible renal failureHypotension after injection (generally mild)
Serious
  • hepatotoxicity
  • cardiotoxicity
  • delirium
  • anaphylaxis
  • drug-induced diabetes mellitus
  • Hypoglycemia (occasionally)
  • Hyperglycemia (occasionally)
  • Acute pancreatitis (extremely rare)
  • Anaphylaxis (extremely rare)

Pregnancy & lactation

Pregnancy

C

Related guidelines

Other Unclassified drugs

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Sources: Harrison 22e·Verified: 2026-05-10 · House clinical team