Europe — EMA
Octreoscan (Indium In-111 Pentetreotide)
GNH USA supplies Octreoscan (Indium In-111 Pentetreotide), a radiopharmaceutical for neuroendocrine tumor imaging. Request a quote for global supply.
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What is Indium In-111 Pentetreotide?
Indium In-111 Pentetreotide, the active ingredient in Octreoscan, is a radiopharmaceutical presented as a diagnostic imaging agent for intravenous use. It binds to somatostatin receptors, enabling visualization of neuroendocrine tumors and related lesions in adult patients. GNH USA supplies Octreoscan as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.
GNH USA supplies Octreoscan as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.
What is Indium In-111 Pentetreotide used for?
Octreoscan is employed in the diagnostic pathway for somatostatin‑receptor positive neuroendocrine tumors. It helps clinicians locate and stage disease. - Neuroendocrine tumor imaging: Improves detection and anatomical mapping of primary and metastatic lesions. - Gastroenteropancreatic tumor assessment: Assists in evaluating tumor burden and treatment planning. - Carcinoid syndrome evaluation: Supports identification of occult disease sites contributing to hormonal symptoms.
What are the side effects of Indium In-111 Pentetreotide?
Adverse reactions are generally related to the radiopharmaceutical nature of the product and the injection procedure.
Common Side Effects: - Nausea: Mild to moderate nausea reported in some patients. - Flushing: Transient facial or upper‑body flushing. - Injection site pain: Discomfort at the site of intravenous administration. - Headache: Mild headache occurring shortly after injection.
Serious or Rare Side Effects: - Hypersensitivity reaction: Rash, urticaria, or anaphylaxis. - Severe hypotension: Marked drop in blood pressure post‑injection. - Bone marrow suppression: Transient reductions in blood cell counts. - Renal toxicity: Rare impairment of kidney function.
What precautions apply to Indium In-111 Pentetreotide?
Before using Octreoscan, clinicians should evaluate patient suitability and monitor for potential adverse events. - Pregnancy testing: Perform before administration in women of childbearing potential. - Breastfeeding: Advise discontinuation during the imaging period. - Renal function: Assess baseline kidney function as the agent is renally excreted. - Prior radiation exposure: Consider cumulative dose from previous radiopharmaceuticals. - Store at ambient temperature: Keep in original container, protect from light and moisture.
What does Indium In-111 Pentetreotide interact with?
Octreoscan may interact with other agents that affect radiation exposure or renal clearance.
Major Interactions (Avoid): - Concurrent radiopharmaceutical therapy: Increases cumulative radiation dose. - Nephrotoxic drugs: May exacerbate renal clearance issues.
Moderate Interactions (Monitor Closely): - Diuretics: Can alter renal excretion rate. - ACE inhibitors: May affect blood pressure response post‑injection. - Antihistamines: May mask early signs of hypersensitivity. - Contrast agents: Potential additive radiation exposure during imaging. - Chemotherapy agents: Overlap in bone‑marrow suppression risk.



