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New Drug Introduction: Adlyxin/ Lixisenatide Pharmacology Manufacturer Approval Date Indications Contraindications Warnings/Precautions Animal Toxicology Pregnancy Lactation Pharmacokinetics Drug Interactions – Object Drugs Drug Interactions – Precipitant drugs Adverse Effects (treatment) [placebo] Monitoring Efficacy Monitoring Toxicity Dosing - Initial Dosing - Usual Dosing - Max Renal Adjustment Hepatic Adjustment GLP-1 Receptor Agonist Sanofi 07/2016 FDA-Approved: Adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes. Potential Off-Label Use: Weight loss Type 1 diabetes Anaphylaxis and severe hypersensitivity reactions Acute pancreatitis - discontinue if suspected; do not restart if confirmed. Avoid with history of pancreatitis. Acute kidney injury – monitor renal function with renal impairment reporting severe GI reactions. Avoid in ESRD. Gastroparesis – avoid use Hypoglycemia with concomitant use of sulfonylurea or basal insulin – consider dose reduction of basal insulin or sulfonylurea Immunogenicity – patients may develop antibodies to lixisenatide. Thyroid C-cell tumor in rats (all doses); similar to other GLP-1s Category C – Limited data in pregnant women. May carry risks to fetus from exposure based on animal reproductive studies. No information regarding presence in human milk. Present in rat milk (9.4% transfer) A – tmax 1-3.5 after SQ injection D – Vd ≈ 100 L M – No significant metabolism E – Presumed to be eliminated renally and through proteolytic degradation. Mean terminal half-life ≈ 3 hours. Due to delayed gastric emptying, drug may impact absorption of orally administered medications (e.g. concentration-dependent antibiotics, narrow therapeutic index drugs, oral contraceptives) -Advise patient to take these drugs 1 hour before or 11 hours after injection Hypoglycemia with concomitant basal insulin or sulfonylureas -Dose reduction of basal insulin or sulfonylurea may be necessary None Nausea (25%) [6%] Hypersensitivity (0.4%) [0.2%] Vomiting (10%) [2%] Hypoglycemia – basal ± SU (47%) [22%] Diarrhea (8%) [6%] Headache (9%) [6%] Pancreatitis (21 per 10,000 pt years) [14 per 10,000 pt years] Dizziness (7%) [4%] Injection site reaction (4%) [2%] Average A1c reduction ≈ 0.8%-1.2% GI-related symptoms (N/V/D) especially with reduced kidney function 10 mcg once daily x 14 days 1 hour prior to first meal 20 mcg once daily 1 hour prior to first meal 20 mcg daily Monitor for GI-related effects with reduced kidney function. Avoid in ESRD None Cost: Undetermined Source: Lexi-Drugs 08/15/2016 Dose(s) Brandor – Generic Adlyxin®- Lixisenatide Bydureon®- Exenatide Tanzeum® - Albiglutide Trulicity®- Dulaglutide Victoza®- Liraglutide 10 mcg pen 20 mcg pen 2 mg pen 30mg 50mg 0.75 mg pen 1.5 mg pen 0.6-1.8 mg pen (1.2mg dose) 0.6-1.8 mg pen (1.8mg dose) $ 30-day supply Cost TBD Cost TBD $692.00 (4 pens) $527.24 (4 pens) $527.24 (4 pens) $689.76 (4 pens) $689.76 (4 pens) $544.00 (2 pens) $831.00 (3 pens) Summary Adlyxin, lixisenatide, is a new once daily GLP-1 agonist indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes Starting dose: 10mcg daily x 14 days Maintenance dose: 20mcg daily Dose NTI drugs, conc.-dependent ABX, and oral contraceptives 1 hour before or 11 hours after injection Reduce dose of insulin or SU’s when initiating lixisenatide Most common side effects are GI related (N/V/D) Avoid in ESRD, gastroparesis, or history or pancreatitis Place in therapy: 5th-in-class GLP-1 agonist without any currently known benefits over other agents in class References: 1. http://www.sanofi.com 2. Adlyxin® package insert. Sanofi. Aug. 2016. 3. Lixisenatide in Patients with Type 2 Diabetes and Acute Coronary Syndrome. Pfeffer, M.A., Claggett, B., et al.:N Engl J Med 2015; 373:2247-2257 Date Prepared: 08/15/2016 Editor: Peter G. Koval, Pharm.D., BCPS Author: Robert Vincent, Pharm.D., PGY-1 Resident Moses Cone Hospital