# Pasireotide (Signifor) > Multi-receptor somatostatin analog for Cushing's disease and acromegaly. Source: https://peptides.cafe/peptide/pasireotide Category: Somatostatin Analog · Endocrine Tag: FDA-Approved · Endocrine ## Mechanism Cyclohexapeptide somatostatin analog binding somatostatin receptors SST1, 2, 3, and 5 (with highest affinity for SST5), suppressing ACTH in corticotroph adenomas and GH/IGF-1 in somatotroph tumors. ## Research areas - Cushing's disease - Acromegaly (LAR formulation) ## Common research protocols - Cushing's (SC): 0.3–0.9 mg SC twice daily, titrated to cortisol response. - Acromegaly (LAR IM): 20–60 mg IM every 28 days. ## Study summaries - "Pasireotide in Cushing's disease (Phase III)" — NEJM (2012): Reduced urinary free cortisol with dose-dependent hyperglycemia. ## Considerations - FDA-approved. - Significant hyperglycemia risk requires glucose monitoring. - Bradycardia and QT prolongation possible. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.