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In This Issue Intranasal Glucagon for Severe Hypoglycemia Intranasal Esketamine for Treatment-esistant Depression From the Department of Pharmacy Formulary September/October Issue 2019 Volume 7 Issue 5 Update FDA Medication Safety Alert: Risk of VTE with TestIntranasal Glucagon for Severe Hypoglycemia osterone By: Molly Wheeler, Pharm.D. Marcia J. Wyman, Pharm.D., BCPS Drug Information Pharmacist Background: An estimated 30.3 mil- 2019, a simpler method of administra- Editor lion individuals in the U.S. are diabetic tion, intranasal (IN) glucagon Mandy C. Leonard, Pharm.D., BCPS with 1.5 million having Type 1 diabetes (Baqsimi™; Eli Lilly), was approved by System Director, Drug Use Policy and (T1DM); a reported 6 million of these the Food and Drug Administration Formulary Management diabetic patients use insulin, putting (FDA) for the treatment of severe hypo- Editor them at higher risk for hypoglycemia glycemia in patients with diabetes Meghan K. Lehmann, Pharm.D., BCPS (plasma glucose ≤70 mg/dL). 1,2 Severe ≥4 years old. 4 Coordinator, Drug Information Services hypoglycemic events can result in cog- Drug Information Specialist Mechanism of Action : Glucagon, the nitive dysfunction, unconsciousness, Editor counter-regulatory hormone to insulin, and seizures which render the patient activates hepatic glucagon receptors Marigel Constantiner, MSc, BCPS, CGP, CPh unable to self-treat with oral carbohy- Drug Information Specialist which stimulate glycogen breakdown Associate Editor drates requiring assistance from a care- leading to glucose release, ultimately giver. 2,3 Currently, the treatment for increasing blood glucose levels. 4 Christopher Snyder, B.S., R.Ph. severe hypoglycemic episodes is intra- Drug Information Pharmacist Clinical Trials : The approval of IN Associate Editor muscular (IM) glucagon which is availa- ® glucagon was based on two adult and ble as GlucaGen Hypokit (Novo 5 Brian Hoffmaster, Pharm.D., BCPS Nordisk) and Glucagon™ Emergency Kit one pediatric clinical trial. The two adult trials had randomized, multi- Student Education Pharmacist (Eli Lilly). Due to poor stability of glu- Associate Editor center, open-label, two-period cross- cagon in solution, both products re- over, noninferiority designs. One adult Benjamin Witt, Pharm.D., MBA, BCPS quire reconstitution immediately prior trial only included patients with T1DM Drug Information Pharmacist to injection by a caregiver or bystander Associate Editor (N=66) while the other included pa- resulting in a complex preparation and tients with both T1DM (n=77) and Type Sneha Shah, Pharm.D., BCPS administration process. 3 On July 24, (Continued on page 2) Drug Information Pharmacist Associate Editor Intranasal Esketamine for Treatment-Resistant Depression Scott Knoer, MS, Pharm.D., FASHP Chief Pharmacy OfPicer By: Leti Vargas, Pharm.D. Background: In the U.S. major de- sufLicient period of time. 3 Ketamine has pressive disorder (MDD) is the second been used successfully for TRD but re- most common psychiatric condition quires intravenous (IV) administra- with a lifetime prevalence between 6% tion. 4 Intranasal (IN) esketamine and 16%. 1 More than 50% of patients (Spravato™ ; Janssen Pharmaceutical), a From the Department of Pharmacy with MDD do not fully respond to initial more convenient form of ketamine, was Drug Information Service therapy and 30-50% of those non- approved in February 2019 by the Food responders exhibit symptoms of treat- and Drug Administration (FDA) as ad- (216) 444-6456, option #1 ment-resistant depression (TRD). 2 junctive therapy to an oral antidepres- Treatment-resistant depression has sant for TRD in adults. 4 Comprehensive information about been deLined as failure to respond to medications, biologics, nutrients, two or more successive trials of medi- Mechanism of Action: Research on and drug therapy cations from different pharmacologic mood disorders has demonstrated that classes given at adequate doses for a (Continued on page 3) (Continued from page 1) 2 diabetes (T2DM) (n=6); only the results from the Similar adverse events were reported in pediatric pa- T1DM cohort of the second trial are published. Each tients. patient was randomized to either 1 mg IM or 3 mg IN glucagon on dosing visit one followed 1 -4 weeks later Dosing and Administration: The recommended by a second visit in a cross -over fashion to receive the dose of IN glucagon is 3 mg administered intranasally opposite dosage form. During each visit, the patient’s via a dispenser. 5 To administer the glucagon intrana- insulin therapy was discontinued (i.e., insulin pump sally from the dispenser, the tip is inserted into one suspended, basal insulin not given within 24 hours) nostril and the plunger needs to be completely de- following an 8 hour fast and their blood glucose was pressed until the green line is not showing. The plung- reduced to <60 mg/dL using an insulin infusion. Five er should not be pushed or tested prior to use and can- minutes after the insulin infusion was discontinued, IN not be reused. Inhalation is not required as the medi- or IM glucagon was administered. The primary end- cation is absorbed through the nasal mucosa. At the point was successful treatment of hypoglycemia, de- time of administration, emergency services should be Lined as an increase in plasma glucose to ≥70 mg/dL or summoned. Once the patient is cognitively able, treat- an increase ≥20 mg/dL from nadir within 30 minutes ment with oral carbohydrates should occur. If no re- of glucagon administration. Blood levels of glucose and sponse is seen after 15 minutes, an additional intrana- glucagon were measured every 5 minutes. Successful sal dose from a new dispenser may be administered. Of treatment was achieved in 74/75 (98.7%) of IN visits note, the pharmacokinetics of intranasal glucagon have and 75/75 (100%) IM visits (unadjusted difference been shown to be unchanged by nasal congestion. 3 1.5%, one-sided 97.5% CI 4.0%). Blood levels of both Availability and Cost: Intranasal glucagon is avail- glucose and glucagon with IN glucagon administration able as a powder in a ready-to-use IN dispenser.5,7 were found to lag behind IM glucagon administration Package sizes are as one or two single-use, 3 mg in- by ~5 minutes (p< 0.001). The authors concluded that tranasal dispensers. 7 The average wholesale price IN glucagon is effective for correcting hypoglycemia (AWP) for a single dispenser is $280.80 and for the and was non-inferior to IM glucagon in episode resolu- two-pack is $561.60. 8 The cost for currently available tion. The pediatric trial enrolled 48 patients from 4 to IM glucagon emergency kits is $268.73 per kit. These <17 years old. 6 This phase 1 study had a crossover de- kits contain lyophilized glucagon powder in a vial with sign and exclusion criteria similar to the adult trials. diluent in a preLilled syringe for reconstitution. 9, 10 Patients were divided into cohorts by age (4 to <8 years old; 8 to <12 years old; 12 to <17 years old). Formulary Status : Intranasal glucagon is currently Among the younger two cohorts, 2 mg and 3 mg Lixed not included in the CCHS Formulary. doses of IN glucagon were compared to each other and to weight-based IM dosing. Patients were randomized References: 2:1 to IN or IM glucagon. The IN group received gluca- 1. Centers for Disease Control and Prevention. National Diabetes Statistics Report, 2017. Atlanta, GA: Centers for Disease Control and Prevention, US Department of Health and Human Ser- gon 2 mg and 3 mg on two separate dosing visits, while vices; 2017. Available from: https://www.cdc.gov/diabetes/pdfs/data/statistics/national- diabetes-statistics-report.pdf. Access: August 4, 2019. the IM group received a weight-based dose on a single 2. Workgroup on Hypoglycemia, American Diabetes Association. DeLining and reporting hypo- glycemia in diabetes: a report from the American diabetes association workgroup on hypogly- study visit. The target glucose for hypoglycemia induc- cemia. Diabetes Care. 2005 May;28(5):1245-9. tion was <80 mg/mL. The primary endpoint was a rise 3. Rickels MR, Ruedy KJ, Foster NC, Piché CA, Dulude H, Sherr JL, et al. Intranasal glucagon for treatment of insulin-induced hypoglycemia in adults with type 1 diabetes: a randomized of ≥25 mg/dL above glucose nadir within 20 minutes crossover noninferiority study. Diabetes Care. 2016 Feb;39(2):264-70. 4. FDA approves Lirst treatment for severe hypoglycemia that can be administered without an of glucagon administration. The endpoint was achieved injection [Internet] Silver Springs, MD: US Food and Drug Administration; 2019 July 24. Available from: https://www.fda.gov/news-events/press-announcements/fda-approves-Lirst in 24/24 IM doses and 58/59 IN doses. Additionally, -treatment-severe-hypoglycemia-can-be-administered-without-injection. Accessed: August 4, 2019. the 3 mg IN dose was found to be equally efLicacious 5. Baqsimi™ [package insert]. Indianapolis, IN: Eli Lilly and Company; July 2019. 6. Sherr JL, Ruedy KJ, Foster NC, Piché CA, Dulude H, Rickels MR, et al. Glucagon nasal powder: a without increased adverse effects compared to the promising alternative to intramuscular glucagon in youth with type 1 diabetes. Diabetes Care. 2 mg dose. The authors concluded that a 3 mg dose of 2016;39(4):555-62. 7. Baqsimi™ (glucagon) nasal powder 3 mg, the Lirst and only nasally administered glucagon to IN glucagon is appropriate for patients ≥ 4 years old treat sever ehypoglycemia in adults and children with diabetes ages four years and older, approved by FDA [Internet] Indianapolis, IN: Eli Lilly and Company; 2019 July 24. Available regardless of body weight. from: http://lilly.mediaroom.com/index.php?s=9042&item=137932. Accessed August 4, 2019. 8. Lexi-Comp Online, Lexi-Drugs Online, Hudson, Ohio: Lexi-Comp Inc; 209: August 20, 2019.