New Tools in the Toolbox for Type 2 Diabetes
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9/5/2019 Statement of disclosure NEW TOOLS IN THE • S. Mimi Mukherjee is an academic preceptor for an TOOLBOX FOR TYPE 2 industry fellowship program at Sanofi-Genzyme DIABETES S. Mimi Mukherjee PharmD, CDE, BCPS Objectives After attending this educational session, participants will be able to: • Recommend appropriate treatment based on patient characteristics. • Summarize the considerations when deciding whether to recommend sulfonylureas, DPP-4 inhibitors, SGLT2 inhibitors, GLP-1 agonists or thiazolidinediones to metformin therapy THE BASICS Type 2 Diabetes Mellitus • Explain how to use insulin in combination with non-insulin medications • Identify the roles of the different types of insulin What do we hope to achieve when treating patients with T2DM? 1 9/5/2019 ABCs Individualizing A1c goals A – B – C – Why are certain medications for T2DM Metformin is 1st line in patients with type 2 diabetes mellitus. more likely to cause hypoglycemia? But sometimes patients aren’t on it… Medications that increase insulin levels without regard to meals tend to cause hypoglycemia What is the most common reason for a patient not being on metformin? Guidelines • American Diabetes Association. Standards of medical care in diabetes – 2019. Diabetes Care.2019; 42(S1) 1- 193. • Davies MJ, D’Alessio DA, Fradkin J, et al. Management of HOW TO DECIDE WHAT TO hyperglycemia in type 2 diabetes, 2018 – a consensus ADD AFTER METFORMIN report by the American Diabetes Association for the Study of Diabetes (EASD). Diabetes Care. 2018; 41(12):2669- Focus on sulfonylureas, DPP-4 inhibitors, SGLT2 2701. inhibitors, GLP-1 agonists, and thiazolidinediones 2 9/5/2019 Questions to ask when adding History of ASCVD to metformin Does the patient have…? • ASCVD GLP-1 RA SGLT2i • HF • CKD (“tide”) (“flozin”) Is the patient at risk of falls or other complications due to 1. Liraglutide* hypoglycemia? 1. Empagliflozin* 2. Dulaglutide** 2. Canagliflozin Is the patient obese? 3. Semaglutide 3. Dapagliflozin** 3. Exenatide Is the patient without health insurance and/or is experiencing financial insecurity? Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM * Reduced all cause mortality and MACE ** Based on new clinical trial data History of HF or CKD History of HF or CKD In patients with HF, avoid SGLT2i 1. Empagliflozin • Thiazolidinediones 2. Canagliflozin • Saxagliptin and alogliptin (“flozin”) 3. Dapagliflozin* Renal dose adjustments not required for If patient can’t take SGLT2i, 1. Liraglutide • Linagliptin for CVD benefit, add 2. Dulaglutide* • All GLP-1 RAs except exenatide IR and ER GLP-1 RA 3. Semaglutide • Thiazolidinediones (“tide”) 4. Exenatide Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM *Based on new clinical trial data If weight is an issue If weight is an issue Cautious use of medications that cause weight gain. GLP-1 RA SGLT2i Consider risk vs. benefit (“tide”) (“flozin”) • Sulfonylureas • Thiazolidinediones • Insulin 1. Semaglutide 2. Liraglutide If patient not on a GLP-1 RA, can add a DPP-4 inhibitor Any of the 4 3. Dulaglutide (“gliptin”) because they are weight neutral available 4. Exenatide 5. Lixisenatide Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM 3 9/5/2019 Avoiding hypoglycemia Can’t afford medications • All medications ok to use except the following: • Sulfonylureas • Later generation sulfonylureas • Insulin • Thiazolidinediones Less BS Degludec Glargine U100 NPH More BS • Insulin regular, insulin NPH, insulin NPH/reg Glargine U300 Detemir 70/30 They can be used with caution if needed. Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM Sulfonylureas High efficacy • Glipizide DRUG SPECIFIC • Glimepiride On Beers Criteria list CONSIDERATIONS • Glyburide Focus on sulfonylureas, DPP-4 inhibitors, SGLT2 inhibitors, GLP-1 agonists, and thiazolidinediones Most patients should take these medications a ½ hour before meals DPP-4 inhibitors (“gliptins”) Bullous pemphigoid Intermediate efficacy Considerations • Develops typically on areas • Sitagliptin that flex (inner elbow, • Don’t use with GLP-1 RA armpits, lower abdomen) • Linagliptin • Use with caution in patients • Can be triggered by with a h/o pancreatitis medications, but is autoimmune • Saxagliptin • Rare reversible severe joint pain • Treatment is supportive; • Rare bullous pemphigoid • Alogliptin corticosteroids to help with itching and suppress the immune system 4 9/5/2019 SGLT2 inhibitors GLP-1 RA Intermediate efficacy & weight loss High efficacy & weight loss, but injectable Considerations • Empagliflozin Considerations • Exenatide IR & ER • BBW: Thyroid T-cell or medullary cancer • SE: urogenital infections, euglycemic (except exena IR, lixi) DKA, fractures, hypotension • Liraglutide • Canagliflozin • SE: GI – dissipates after 1- 2 weeks; • May need to decrease BP meds when rarely severe N/V leads to ARF initiating • Semaglutide • Use with caution in patients with a h/o • Dapagliflozin • Canagliflozin: increases K+ with ACEi, pancreatitis ARB, K+ sparing diuretics • Dulaglutide • Multi-dose pens only need priming with • Dapagliflozin: breast/bladder CA • Lixisenatide first dose • Ertugliflozin association • All expire at room temp at 28 days except • All are contraindicated if CrCl < 45 dulaglutide and lixisenatide at 14 days GLP1-RA Thiazolidinediones High efficacy, but weight gain Exenatide: • 5 mcg SC BID 60 min pre-meal, meals > 6 hrs apart (Max 10 mcg SC BID) Liraglutide: • Pioglitazone Considerations • 0.6 mg SC daily x 1 week, then 1.2 mg SC once daily (Max 1.8 mg) Lixisenatide: • SE: rare risk of bladder cancer, rare • Rosiglitazone • 10 mcg once daily x 14 days, then 20 mcg once daily. Give 60 min pre-first atypical fractures, rare hepatic meal. (Max 20 mcg) impairment, weight gain, edema Exenatide XR: • BBW: exacerbation of HF • 2 mg SC once weekly (Max 2 mg) Dulaglutide: • Delayed onset – can take 4 weeks for • 0.75 mg SC once weekly onset and up to 12 weeks for full effect • (Max 1.5 mg) Semaglutide: • 0.25 mg SC q wk x 4wks, then 0.5 mg,q wk (max of 1 mg) In boxes, GLP-1 RA that require titration to reach minimum effective dose Basal insulin first • Typically start with 10 units SC once daily • In selected patients, can titrate every 3 to 4 days until FBS reaches specified goal ADDING INSULIN TO NON- INSULIN MEDICATIONS What to keep and what to discontinue 5 9/5/2019 Does basal insulin provide coverage for Need oral medications. Which ones? post-prandial blood sugar? Continue • Metformin • SGLT2i (counsel: euglycemic DKA) • DPP-4i in patients not on GLP-1 RA Consider stopping or decreasing dose • Thiazolidinediones • Sulfonylurea Adapted from ADA/EASD 2018 Consensus Report on the Management of T2DM What if fasting blood sugars are controlled GLP1-RA and basal insulin combinations but post-prandial BS are high? Insulin degludec/liraglutide (Xultophy) 1. Try a GLP-1 RA • Initial: 16 units (16 units insulin degludec/0.58 mg liraglutide) SC once daily • Max: 50 units (50 units insulin degludec/1.8 mg liraglutide) SC once 2. Add prandial insulin to largest carbohydrate meal daily) Insulin glargine/lixisenatide (Soliqua) • If uncontrolled on < 30 units basal insulin or on lixisenatide • Initial:15 units (15 units insulin glargine/5 mcg lixisenatide) SC once daily • • If uncontrolled on 30 to 60 units of basal insulin: • Initial: 30 units (30 units insulin glargine/10 mcg lixisenatide) SC once daily • Max: 60 units (60 units insulin glargine/20 mcg lixisenatide) SC once daily Basal insulin • Insulin degludec – long acting, doses can be taken at different times as long as 8 hours apart • Insulin glargine – take at the same time every day WHICH INSULIN TO • Insulin detemir – about 20% of patients require bid dosing RECOMMEND? • NPH insulin – inexpensive, peaks about 5 hours after injection Assuming cost and formularies are not an issue which can lead to hypoglycemia, often dosed bid (2/3 in am, 1/3 at pre-dinner or at bedtime) Reserve higher concentrations for patients who need more than 100 units of basal insulin per day 6 9/5/2019 Prandial insulin Inhaled insulin • Insulin regular – inject 30 min before meal • Available in 4 (blue), 8 (“green”) and 12 (yellow)unit increments • Insulin aspart, insulin lispro & insulin glulisine – inject 0 to • Contraindicated in patients with 15 min before meal asthma or COPD, causes a measurable decrease in FEV1 (avoid in smokers) • Insulin aspart + niacinamide + L-arginine • Dry powder inhaler • Inhaled insulin • Cough most common side effect Reserve insulin lispro U-200 or insulin regular U-500 for patients who need • Keep at room temp 10 min before more than 100 units of prandial insulin per dose use Nasal glucagon (Baqsimi) • Approved in the U.S. in July 2019 • Single use atomizer spray • Side effects similar to injectable glucagon plus watery eyes and nasal congestion NASAL GLUCAGON • Injectable glucagon causes nausea, vomiting and headache A new tool for patients on insulin • Lasts 20 min like injectable glucagon, so patient needs to eat and seek emergency care Selected references Any questions? • Gerstein HC, Colhoun HM, Dagenais GR, et al. Dulaglutide and cardiovascular outcomes in type 2 diabetes (REWIND): a double-blind, randomised placebo- controlled trial. Lancet. 2019; 394(10193):121-130. • Wiviott SD, Raz I, Bonaca MP, et al. Dapagliflozin and cardiovascular outcomes in type 2 diabetes. New Engl J Med. 2019; 380(4):347-357. • Mosenzon O, Wiviott SD, Cahn A, et al. Effects of dapagliflozin on development and progression of kidney disease in patients with type 2 diabetes: an analysis from the DECLARE TIMI 58 randomised trial. Lancet. 2019; 7(8); 606-617. 7.