Xultophy PI Flashcards
What are the contents of Xultophy?
Degludec 100/3.6 of Liraglutide
When was Xultophy approved by the FDA/
2016
What are the 2 topics of the boxed warning?
1) Thyroid C cell tumors caused in rodents. Unknown if Xultophy causes thyroid C cell tumors or MTC in humans.
2) Xultophy CONTRAINDICATED in pts with personal or family history of MTC or MEN 2.
Counsel pts on potential risks of MTC & s/s thyroid tumors.
What is the indication for Xultophy?
Adjunct to diet and exercise.
Improve glycemic control of pts T2 DM adults:
1)inadequately controlled less than 50 units/day basal insulin or
2)Liraglutide 1.8mg
What are the 5 limitation for Xultophy use?
1) not recommended as 1st line therapy for pts not controlled w/diet & exercise
2) has not been studied in pts w/pancreatitis; if pt has hx pancreatitis, use something else
3) not recommended in combo with Lira or other GLP-1 RA
4) not for treatment T1DM or ketoacidosis
5) has not been studied with prandial insulin
DOSAGE & ADMINISTRATION:
What if pt is on Lira (or other GLP-1RA) & basal insulin prior to X initiation?
DC both before starting Xultophy
What is the recommended starting dose of Xultophy?
16 units - dosed per degludec = starting dose:
16 units degludec = 0.58mg of liraglutide
Dose daily SQ
What time of day is best to administer Xultophy?
Once daily same time each day
Does Xultophy has to be given with food?
Xultophy can be given with or without food.
What is the maximum daily dose of Xultophy?
Degludec 50mg + Liraglutide 1.8mg
What is the range of Xultophy which can be delivered from the pen?
Xultophy can deliver doses from 10-50 units (degludec) with each injection.
How much Liraglutide is contained in 1 unit of degludec?
Lira = 0.036mg per 1 unit Degludec
When should alternative antidiabetic products be used when Xultophy reaches what doses?
1) deg doses persistently below 16 units/day or
2) deg doses over 50 units/day
What 3 areas does PI suggest Degludec be injected?
Thigh
Upper arm
Abdomen
What are the dosage forms and strengths of Xultophy?
Injection - SQ, given once daily
Deg 100units + 1.8 mg Liraglutide in 3ml SINGLE PT use
What are the 3 contra-indications for Xultophy use?
1) pts with personal/family hx of medullary thyroid CA or pts with MEN 2
2) pts with prior, serious hyper-sensitivity rxn to Xultophy, its components or excipients
3) during episodes of hypoglycemia
Warnings & Precautions - 10
1) Thyroid C cell tumors - see boxed warning
2) Pancreatitis - post marketing reports: fatal & non-fatal hemorrhagic or necrotizing pancreatitis have been reported w/lira. DC if pancreatitis suspected.
3) Never share pen between pts - even if needle changed
4) Hyper or Hypo with changes in Xultophy regimen: close medical supervision and increase frequency of bld glucose monitoring.
5) overdose due to medication errors: a)have pt check label to avoid mix up with insulin pens; b) do not exceed max dose (50/1.8); do not give addn GLP-1RA products w/Xultophy.
Warnings and Precautions cont (6-10)
6) hypoglycemia - may be life-threatening. Increase monitoring with changes to: a) dose; b) co-admin of glucose lowering agents; c) meal pattern; d) physical activity; e) renal impairment or hypoglycemia unawareness.
7) Acute Kidney Injury -has been reported post-marketing, assoc with N/V/diarrhea/dehydration- may require hemodialysis. Advise pts of risk of dehydration due to GI ADRs; pts should avoid fluid depletion.
Hypersensitivity and Allergic Rxns:
Severe, life threatening generalized allergy, anaphylaxis, angioedema, brochospasm, hypotension, shock can occur. What is the recommendation if a hypersensitivity occurs?
Discontinue medication and tx per standard of care.
What is the recommendation for hypokalemia?
May be life-threatening.
Monitor K levels for pts at risk, treat if needed.
Fluid retention and CHF with use of TZDs.
What is the recommendation?
Observe pt for s/s heart failure. Consider decreasing dose orDC if HF occurs.
Macrovascular outcomes:
What do these studies report with Xultophy use?
No studies estab conclusive evidence of macrovascular risk reduction with Xultophy.
Adverse Rxns:
List most common SE (7) seen with Xultophy use. (In > 5% pts)
1) nasopharyngitis
2) HA
3) N
4) V
5) diarrhea
6) increased lipase
7) URI
List the 3 drug interactions:
1) drugs affecting glucose metabolism
2) anti-adrenergic drugs (beta blockers, clonidine, guanethidine, reserpine)
3) may have hypoglycemic unawareness