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cosyntropin

Synthetic ACTH analog · Diagnostic agent

Synthetic ACTH analogDiagnostic agent
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

A synthetic peptide that corresponds to residues 1–24 of human ACTH. It maximally stimulates adrenocortical steroidogenesis.

Indications

testing the integrity of the HPA axisdiagnostic during adrenal venous sampling to distinguish between unilateral and bilateral aldosterone secretion in primary aldosteronism

Related guidelines

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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team