Lanreotide Acetate
PrescriptionBrand names: Lanreotide Acetate
About This Medication
11 DESCRIPTION Lanreotide Injection 60 mg/0.2 mL, 90 mg/0.3 mL, and 120 mg/0.5 mL is a prolonged-release formulation for deep subcutaneous injection. It contains the drug substance lanreotide acetate, a synthetic octapeptide with a biological activity similar to naturally occurring somatostatin, water for injection and acetic acid (for pH adjustment). Lanreotide Injection is available as sterile, ready-to-use, single-dose prefilled syringes containing lanreotide acetate supersaturated bulk solution of 24.6% w/w lanreotide base. Each syringe contains: Lanreotide Injection 60 mg/0.2 mL Lanreotide Injection 90 mg/0.3 mL Lanreotide Injection 120 mg/0.5 mL Lanreotide acetate 89.9 mg 123.2 mg 156.6 mg Acetic Acid q.s. q.s. q.s. Water for injection 236.4 mg 324.1 mg 411.6 mg Total Weight 328.9 mg 450.9 mg 572.8 mg Lanreotide acetate is a synthetic cyclical octapeptide analog of the natural hormone, somatostatin. Lanreotide acetate is chemically known as [cyclo S-S]-3-(2-naphthyl)-D alanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-valyl-L-cysteinyl-L-threoninamide, acetate salt. Its molecular weight is 1096.34 (base) and its amino acid sequence is: The Lanreotide Injection in the prefilled syringe is a white to pale yellow, semi-solid formulation. Chemical Structure
Active Ingredients
| Ingredient | Strength |
|---|---|
| Lanreotide Acetate | - |
Indications & Usage
How It Works
Dosage & Administration
Side Effects Overview
Warnings & Precautions
5 WARNINGS AND PRECAUTIONS Cholelithiasis and Complications of Cholelithiasis : Monitor periodically. Discontinue if complications of cholthiasis are suspected. Gallstones may occur; consider periodic monitoring. ( 5.1 ) Hyperglycemia and Hypoglycemia : Glucose monitoring is recommended and antidiabetic treatment adjusted accordingly. ( 5.2 , 7.1 ) Cardiovascular Abnormalities : Decrease in heart rate may occur. Use with caution in at-risk patients. ( 5.3 ) Thyroid Function Abnormalities : Decreases in thyroid function may occur; perform tests where clinically indicated. ( 5.4 ) Steatorrhea and Malabsorption of Dietary Fats : New onset steatorrhea, stool discoloration, loose stools, abdominal bloating, and weight loss may occur. If new occurrence or worsening of these symptoms are reported, evaluate for potential pancreatic exocrine insufficiency. ( 5.6 ) 5.1 Cholelithiasis and Complications of Cholelithiasis Lanreotide Injection may reduce gallbladder motility and lead to gallstone formation; therefore, patients may need to be monitored periodically [see Adverse Reactions ( 6.1 ), Clinical Pharmacology ( 12.2 )] . There have been postmarketing reports of cholelithiasis (gallstones) resulting in complications, including cholecystitis, cholangitis, and pancreatitis, and requiring cholecystectomy in patients taking lanreotide. If complications of cholelithiasis are suspected, discontinue Lanreotide Injection and treat appropriately. 5.2 Hyperglycemia and Hypoglycemia Pharmacological studies in animals and humans show that lanreotide, like somatostatin and other somatostatin analogs, inhibits the secretion of insulin and glucagon. Hence, patients treated with Lanreotide Injection may experience hypoglycemia or hyperglycemia. Blood glucose levels should be monitored when Lanreotide Injection treatment is initiated, or when the dose is altered, and antidiabetic treatment should be adjusted accordingly [see Adverse Reactions ( 6.1 )] . 5.3 Cardiovascular Abnormalities The most common overall cardiac adverse reactions observed in three pooled lanreotide injection cardiac studies in patients with acromegaly were sinus bradycardia (12/217, 5.5%), bradycardia (6/217, 2.8%), and hypertension (12/217, 5.5%) [see Adverse Reactions ( 6.1 )]. In 81 patients with baseline heart rates of 60 beats per minute (bpm) or greater treated with lanreotide in Study 3, the incidence of heart rate less than 60 bpm was 23% (19/81) as compared to 16% (15/94) of placebo treated patients; 10 patients (12%) had documented heart rates less than 60 bpm on more than one visit. The incidence of documented episodes of heart rate less than 50 bpm as well as the incidence of bradycardia reported as an adverse event was 1% in each treatment group. Initiate appropriate medical management in patients who develop symptomatic bradycardia. In patients without underlying cardiac disease, Lanreotide Injection may lead to a decrease in heart rate without necessarily reaching the threshold of bradycardia. In patients suffering from cardiac disorders prior to Lanreotide Injection treatment, sinus bradycardia may occur. Care should be taken when initiating treatment with Lanreotide Injection in patients with bradycardia. 5.4 Thyroid Function Abnormalities Slight decreases in thyroid function have been seen during treatment with lanreotide in acromegalic patients, though clinical hypothyroidism is rare (less than 1%). Thyroid function tests are recommended where clinically indicated. 5.5 Monitoring: Laboratory Tests Acromegaly : Serum GH and IGF-1 levels are useful markers of the disease and the effectiveness of treatment [see Dosage and Administration ( 2.1 )] . 5.6 Steatorrhea and Malabsorption of Dietary Fats New onset steatorrhea, stool discoloration and loose stools have been reported in patients receiving somatostatin analogs, including lanreotide products. Somatostatin analogs reversibly inhibit secretion of pancreatic enzymes and bile acids, which may result in malabsorption of dietary fats and subsequent symptoms of steatorrhea, loose stools, abdominal bloating, and weight loss. If new occurrence or worsening of these symptoms are reported in patients receiving Lanreotide Injection, evaluate patients for potential pancreatic exocrine insufficiency and manage accordingly.
Contraindications
4 CONTRAINDICATIONS Lanreotide Injection is contraindicated in patients with history of a hypersensitivity to lanreotide. Allergic reactions (including angioedema and anaphylaxis) have been reported following administration of lanreotide [ see Adverse Reactions ( 6.3 )] . Hypersensitivity to lanreotide. ( 4 )
Pharmacokinetics
Frequently Asked Questions
1 INDICATIONS AND USAGE Lanreotide Injection is a somatostatin analog indicated for: the long-term treatment of acromegalic patients who have had an inadequate response to or cannot be treated with surgery and/or radiotherapy. ( 1.1 ) the treatment of adult patients with unresectable, well- or moderately- differentiated, locally advanced or metastatic gastroenteropancreatic neuroendocrine tumors (GEP-NETs) to improve progression-free survival. ( 1.2 ) the treatment of adults with carcinoid syndrome; when used, it reduces the frequency of short-acting somatostatin analog rescue …
2 DOSAGE AND ADMINISTRATION Administration ( 2.1 ): For deep subcutaneous injection only. Intended for administration by a healthcare provider. Administer in the superior external quadrant of the buttock. Alternate injection sites. Recommended Dosage ( 2.1 ) Acromegaly : 90 mg every 4 weeks for 3 months. Adjust thereafter based on GH and/or IGF-1 levels. See full prescribing information for titration regimen. GEP-NETs : 120 mg every 4 weeks. Carcinoid Syndrome : 120 mg every 4 weeks. If patients are …
5 WARNINGS AND PRECAUTIONS Cholelithiasis and Complications of Cholelithiasis : Monitor periodically. Discontinue if complications of cholthiasis are suspected. Gallstones may occur; consider periodic monitoring. ( 5.1 ) Hyperglycemia and Hypoglycemia : Glucose monitoring is recommended and antidiabetic treatment adjusted accordingly. ( 5.2 , 7.1 ) Cardiovascular Abnormalities : Decrease in heart rate may occur. Use with caution in at-risk patients. ( 5.3 ) Thyroid Function Abnormalities : Decreases in thyroid function may occur; perform tests where clinically indicated. ( …
4 CONTRAINDICATIONS Lanreotide Injection is contraindicated in patients with history of a hypersensitivity to lanreotide. Allergic reactions (including angioedema and anaphylaxis) have been reported following administration of lanreotide [ see Adverse Reactions ( 6.3 )] . Hypersensitivity to lanreotide. ( 4 )
Lanreotide Acetate is a prescription medication. You will need a valid prescription from a licensed healthcare provider.
Similar Injection Products
Browse all Injection products →References & Data Sources
- • DailyMed — Lanreotide Acetate drug label (National Library of Medicine)
- • openFDA — Lanreotide Acetate label data (U.S. Food & Drug Administration)
- • RxNorm — RXCUI 749811 (NLM Normalized Drug Names)
- • NDC Directory — Lanreotide Acetate (FDA National Drug Code)
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Data sources: DailyMed (NLM), openFDA, MFDS