Lanreotide

FDA Approved

Also known as: Somatuline, Somatuline Depot

Somatostatin Analog

Last reviewed: April 28, 2026

A long-acting somatostatin analog FDA-approved for acromegaly and gastroenteropancreatic neuroendocrine tumors. Administered as a deep subcutaneous depot injection once monthly.

Mechanism of Action

Binds primarily to somatostatin receptor subtypes 2 and 5 (SSTR2, SSTR5), inhibiting growth hormone secretion, reducing IGF-1 levels, and suppressing tumor growth in neuroendocrine tumors.

Common Uses

  • Acromegaly
  • Gastroenteropancreatic neuroendocrine tumors (GEP-NETs)
  • Carcinoid syndrome

Known Risks

  • GI side effects (diarrhea, abdominal pain)
  • Gallstones
  • Injection site reactions
  • Hyperglycemia
  • Bradycardia

Regulatory Status

FDA Approved

FDA-approved as Somatuline Depot (2007) for acromegaly and GEP-NETs. Administered as a deep subcutaneous injection in the gluteal region once every 4 weeks.

Common Protocols

Protocol information is for educational reference only. Dosing varies significantly by individual, condition, and physician guidance. Always work with a licensed healthcare provider.

Deep subcutaneous injection

Typical Dose

60–120 mg

Frequency

Once every 4 weeks

Cycle Length

Ongoing

Administered by healthcare professional in the deep subcutaneous tissue of the gluteal region. Pre-filled syringe. Dose adjusted based on GH and IGF-1 levels.

Related Compounds

Research References

This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting any peptide therapy. Data is compiled from published research and regulatory sources and may not reflect the most recent developments.