Victoza Detail Aid Flashcards
(29 cards)
What percent homology is Victoza to native GLP-1?
97% homologous
What percentage of total circulating native GLP-1 does GLP-1 (7-37) represent?
20%
What does Victoza do in the gut?
slows gastric emptying
What does Victoza do in the liver?
lowers hepatic glucose production
What does Victoza do in the pancreas?
increases insulin secretion in an insulin dependent manner
What is the Victoza 3-for-1 benefit?
- improved glycemic control (A1c, FPG, PPG)
- Additional benefit of weight loss
- Proven low rate of hypoglycemia
Describe what functions GLP-1 performs after a person eats.
- Regulates blood glucose by slowing gastric empyting in the gut, to slow the absorption of sugars
- GLP-1 signals the pancreas to produce the appropriate amount of insulin in response to the food
- suppressess glucagon production in the alpha cells
Why is the suppression of glucagon a key benefit of Victoza?
glucagon signals the liver to make stored glucose available in fasting times. Therefore, the suppression of glucagon leads to a reduction in the amount of glucose released into the bloodstream by the liver.
Generically, what is the incretin effect?
the healthy body’s response to sugar from food
When it is working normally, the incretin effect is responsible for what percent of insulin production in a glucose-dependent manner?
70%
What are the 3 P’s of diabetes?
- polyuria
- polydipsia
- polyphagia
What is polyuria?
increased urination
What is polydipsia?
increased thirst
What is polyphagia?
increased appetitie
What was the primary objective of LEAD 3?
To assess the safety and efficacy of Victoza as a monotherapy by comparing it to glimepiride.
What was the A1c reduction from baseline in LEAD 3 for the 1.2 mg liraglutide arm, 1.8 mg liraglutide arm, and the glimepiride arm?
- 2 mg liraglutide = -0.8%
- 8 mg liraglutide = -1.1%
glimepiride = -0.5%
In LEAD 3, what percentage of patients in the 1.2 mg liraglutide arm achieved an A1c of 7%?
42.8%
In LEAD 3, what percentage of patients in the 1.8 mg liraglutide arm achieved an A1c of 7%?
50.9%
In LEAD 3, what percentage in the glimepiride arm achieved an A1c of 7%?
27.8%
In LEAD 4, what were the three treatment arms?
- MET + rosi + liraglutide 1.2 mg
- MET + rosi + liraglutide 1.8 mg
- MET + rosi + placebo
What was the primary objective of LEAD 4?
to assess the safety and efficacy of liraglutide when added to MET and rosiglitazone
In LEAD 4, what was the change from in baseline in A1c for each of the 3 treatment arms?
- 2 mg lira = -1.5%
- 8 mg lira = -1.8%
placebo = -0.5%
What percentage of patients achieved an A1c goal of 7% in each of the 3 treatment arms in LEAD 4?
- 1.2 mg lira = 57.5%
- 1.8 mg lira = 53.7%
- placebo = 28.1%
What was the change in weight from baseline in each of the 3 treatment arms in LEAD 4?
- 1.2 mg lira = -2.2 lbs
- 1.8 mg lira = -4.4 lbs
- placebo = +1.3 lbs