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NEW TREATMENT OPTIONS IN INDIVIDUALIZED TYPE 2 DIABETES MELLITUS MANAGEMENT
TARGETING THE KIDNEY TO REDUCE HYPERGLYCAEMIA
Richard Yazbeck, MD Endocrinologist
Lebanese Hospital (Geitaoui)
11/26/2016
Disclosures: Richard Yazbeck, MD
Advisor or consultant: AstraZeneca, Boehringer Ingelheim, Merck, Novo Nordisk, Sanofi-aventis, Eli Lilly…
Speaker: AstraZeneca, Boehringer Ingelheim, Merck, Novo Nordisk, Sanofi-aventis, Janssen,…
Presentation Objectives
Pathogenesis of type 2 diabetes
Understand the role of the kidney in type 2 diabetes
Review the mechanism of action for Canagliflozin
Update about the latest guidelines in treating T2DM
Review the efficacy and safety profile for
Canagliflozin in the treatment of type 2 diabetes
3
*Conceptual representation. Adapted with permission from Ramlo-Halsted et al. Prim Care. 1999;26:771–789.
Development and Progression of Type 2 Diabetes
Almost 50% of ß cells not functioning upon diagnosis
Progression of Disease
Impaired Glucose Tolerance
Insulin level
Insulin resistance
Hepatic glucose
production
Diabetes Diagnosis
Postprandial
glucose
Fasting glucose
β-cell function
Frank Diabetes
4–7 years
0
50
100
Re
lati
ve %
Liver
Pancreas Gut
Muscle
Hyperglycemia
Adipose tissue
Glucose uptake
FFA output
Insulin secretion
carbohydrate
absorption
Hepatic
glucose
output
Glucose uptake
Insulin Resistance
Type 2 Diabetes Pathophysiology
Glucose
reabsorption
Neurotransmitters
dysfunction
Neurons
Kidneys
GLP-1
Pancreas
Glucagon
secretion
Incretin
effect
The“ominous octet“of factors which are responsible for the pathophysiologic
disturbances of type 2 diabetes
(Frightful)
Visceral Fat Distribution: Normal vs Type 2 Diabetes
Normal Type 2 Diabetes
The Adipose tissue as an Endocrine organ
Adipose
tissue
Leptin
Adiponectin PAI-1
HB-EGF
TNFα Resistin
FFA
IL-1b, IL-6, IL-8
IL-18, TGFb TNFα
Adpsin Complement
factors
Agiotensinogen
Energy balance, Reproduction
Hypertension
Lipid
Metabolism
Cardiovascular
diseases
Coagulation Factors
PAI-1, TF
Glucose
Metabolism
LPL, CETP, Apo E Acylation
stimulating factor Immune
function
Unknown factors
Reproduction
Androgen Estrogen
Leptin
Adapted from Nutrition and Health: Nutrition and Metabolism . Christos S.Mantzoros, 2009
Weight loss in diabetes provides multiple clinical benefits
Norris SL, et al. Arch Intern Med. 2004;164(13):1395-1404.
BP reductions as little as 2 mmHg reduce the risk of CV events by up to 10%¹
Steno-2: intensive multifactorial therapy associated with improved outcomes
Multi-target Approach (The Steno Model)
Cumulative Incidence of Any Cardiovascular Event (%)
80
70
60
40
30
10
50
20
0
Conventional therapy
Intensive therapy
Years
0 1 2 3 4 5 6 7 8 9 10 12 13
Cu
mu
lati
ve in
cid
en
ce o
f
an
y C
V e
ven
t (%
)
11
Adapted from Gaede P, et al. N Engl J Med 2008; 358:580–591.
HR 0.41 (95% CI 0.25–0.67); P < 0.001 at 13.3 years
• Brain ~125 g/day
• Rest of the body ~125 g/day
Glucose uptake ~250 g/day:
−
• Dietary intake ~180 g/day
• Glucose production ~70 g/day
• Gluconeogenesis
• Glycogenolysis
Role of the kidneys in T2D Normal glucose homeostasis1,2
1. Wright EM. Am J Physiol Renal Physiol 2001;280:F10–18; 2. Gerich, JE. Diabetes Obes Metab 2000;2:345–50.
+
Net balance ~0 g/day
Glucose input ~250 g/day:
The kidney filters
circulating glucose
Glucose filtered
~180 g/day Glucose reabsorbed
~180 g/day
The kidney reabsorbs
and recirculates
glucose
Usual RTG in healthy subjects reported to be approximately 10 mmol/L (180mg/dL)
U
rin
ary G
luco
se
Excreti
on
(g/d
)
0
100
50
25
0
Plasma Glucose (mmol/L)
150
75
125
14 12 10 8 6 4 2
Below RTG Minimal Glucosuria Occurs
Above RTG Glucosuria Occurs
Healthy RTG
~10 mmol/L
THE RENAL GLUCOSE THRESHOLD (RTG) CONCEPT
RTG, renal threshold for glucose excretion. Polidori D et al. 2010. Presented at: European Association for the Study of Diabetes. September 20-24, 2010; Stockholm, Sweden
(180mg/dL)
• Dietary intake >180 g/day
• Glucose production ~100 g/day
• Gluconeogenesis*
• Glycogenolysis
Glucose input >280 g/day:
• Brain ~125 g/day
• Rest of the body >125 g/day
Glucose uptake >250 g/day:
Glucose handling in Type 2 diabetes
− Increased reabsorption
and recirculation of
glucose
Average blood glucose
concentration 150 mg/dL
Kidney filters all
circulating glucose
Above the renal threshold for
glucose (~200 mg/dL), glucose is
excreted in the urine (glucosuria)
+
Glucose filtered
~270 g/day
*Elevated glucose production in patients with Type 2 diabetes attributed to hepatic and renal gluconeogenesis.2
1. Gerich JE. Diabet Med 2010;27:136–42; 2. Abdul-Ghani MA, DeFronzo RA. Endocr Pract 2008;14:782–90.
Chao EC, et al. Nat Rev Drug Discovery. 2010;9:551-559.
Increased SGLT-2 expression
Glucose directly stimulates hepatocyte nuclear factor-1 alpha
Hepatocyte nuclear factor-1 alpha is a direct promoter of the SGLT-2 gene
This increased SGLT-2 activity results in greater glucose and sodium reabsorption
Upregulation of SGLT-2 activity in Hyperglycaemic state
New Pathophysiologic defect in T2D
Osorio H, et al 2010 J Nephrol;23:541-546 Freitas HS, et al 2008 Endocrinology;149:717-724
Sodium- Glucose Cotransporters
SGLT1 SGLT2
Site Mostly intestine with some kidney
Almost exclusively kidney
Sugar Specificity Glucose or galactose Glucose
Affinity for glucose High Km= 0.4 Mm
Low Km = 2 Mm
Capacity for glucose transport
Low High
Role Dietary glucose absorption Renal glucose reabsorption
Renal glucose reabsorption
Lee YJ, at al. Kidney Int Suppl. 2007;72:S27-S35.
SGLT2 is a sodium glucose cotransporter1,2
SGLTs transfer glucose and sodium from the lumen into the cytoplasm of tubular cells through a secondary active transport mechanism
Na+:glucose coupling ratio for SGLT1 = 2:1 and for SGLT2 = 1:1
ATP, adenosine triphosphate; GLUT, glucose transporter; SGLT, sodium glucose cotransporter. 1. Wright EM, et al. Physiology. 2004;19:370–376. 2. Bakris GI, et al. Kidney Int. 2009;75:1272–1277.
Figure adapted from Mather A, Pollock C. Kidney Int Suppl. 2011;120:S1–S6.
Segment S1–2 Basolateral membrane
GLUT2 SGLT2
Glucose
Na+
Glucose
Na+
Glucose
Na+
K+ K+
Na+/K+ ATPase pump
Lateral intercellular space
Uri
na
ry
Glu
cose
Ex
cre
tio
n
(g/d
ay)
0
75
100
50
150
Plasma Glucose (mmol/L)
125
25
4 6 8 16 10 14
Below RTG minimal glucosuria occurs
12
Healthy RTG
T2DM RTG
Above RTG glucosuria occurs
~13.8 mmol/L (248mg/dL)
~10 mmol/L
The Renal Glucose Threhold (RTG) is
Increased in Subjects with Type 2 Diabetes
RTG, renal threshold for glucose excretion.
Polidori D et al. 2010. Abstract 2186-PO. American Diabetes Association. June 25-29, 2010; Orlando, Florida.
Polidori D et al. 2010. Presented at: European Association for the Study of Diabetes. September 20-24, 2010;
Stockholm, Sweden.
• Renal glucose reabsorption is increased in diabetes, which could contribute to further increasing plasma glucose levels
(180mg/dL)
Isolated from apple tree bark (1835)
Inhibitor of SGLT1 and SGLT2a
Glycosuric effect (1886)
Renal actions identified in rat (1903) and man (1933)
Antidiabetic effect discovered (1987)
Phlorizin
Ehrenkranz JRL, et al. Diabetes Metab Rev. 2005;21:31–38.
SGLT2 Inhibitors From apple bark to an insulin-independent treatment option
aSGLT2, sodium-glucose cotransporter 2.
Selectively inhibiting SGLT2 cotransporters is key for efficacy and safety
Transporter Major site of action
Function Disease Associated with Malfunction
SGLT1
Small intestine, heart, trachea and kidney
Co-transports sodium, glucose and galactose across the brush border of the intestine and proximal tubule of the kidney
Congenital glucose-galactose malabsorption syndrome
SGLT2
Kidney
Co-transports sodium and glucose in the S1 segment of the proximal tubule of the kidney
Familial renal glucosuria
SGLT3
Small intestine, uterus, lungs, thyroid and testis
Transports sodium (not glucose)
Unknown
SGLT4
Small intestine, kidney, liver, stomach and lung
Transports glucose and mannose
Unknown
SGLT5 Kidney Unknown Unknown
SGLT6
Spinal cord, kidney, brain, and small intestine
Transports myo-inosotol and glucose Unknown
Bays H. Curr Med Res Opin. 2009;25:671–681.
SGLT2 inhibitors efficacy requires sufficient kidney function
•The efficacy of SGLT2 inhibitors is dependent on renal function1,2
• Efficacy is reduced in patients who have moderate renal impairment and likely absent in patients with severe renal impairment
•SGLT2 inhibitors are not recommended for use in patients with moderate-to-severe renal impairment (eGFR <60 mL/min/1.73 m2) *1
SGLT2 Reduced
glucose
reabsorption
Increased urinary
excretion of
excess glucose
(~70 g/day,
corresponding to
280 kcal/day*)
Proximal tubule
Glucose
filtration
GLIFLOZIN: A NOVEL INSULIN-INDEPENDENT APPROACH TO REMOVE EXCESS GLUCOSE1–3
*Increases urinary volume by only ~1 additional void/day (~375 mL/day) in a 12-week study of healthy subjects
and patients with Type 2 diabetes.4
1. Wright EM. Am J Physiol Renal Physiol 2001;280:F10–18; 2. Lee YJ, et al. Kidney Int Suppl 2007;106:S27–35;
3. Hummel CS, et al. Am J Physiol Cell Physiol 2011;300:C14–21; 4. Dapagliflozin. Summary of product
characteristics. Bristol-Myers Squibb/AstraZeneca EEIG, 2012.
SGLT2
Glucose
Gliflozin
Gliflozin
Canagliflozin selectively inhibits SGLT2 in the renal proximal tubule
U
rin
ary
Glu
cose
Ex
cre
tio
n (
g/d
)
0
100
50
25
0
Plasma Glucose (mmol/L)
150
75
125
14 12 10 8 6 4 2
Below RTG minimal glucosuria occurs
Above RTG glucosuria occurs
RTG RTG
Untreated healthy
SGLT2i-treated Untreated T2DM
SGLT2, sodium glucose co-transporter 2; RTG, renal threshold for glucose excretion; UGE, urinary glucose excretion.
Polidori D et al. 2010. Abstract 2186-PO. Presented at: American Diabetes Association. ADA 2010.
Polidori D et al. 2010. Abstract 875. Presented at: European Association for the Study of Diabetes. EASD 2010.
SGLT2 inhibition lowers RTG
Appreciable UGE occurs only when plasma glucose exceeds RTG
Healthy subjects
SGLT2 Inhibition Lowers RTG
5mmol/L (90mg/dl)
NAP1002: CANA treatment lowers plasma glucose concentrations throughout the entire day
Sha S, et al. 2010. Presented at American Diabetes Association. Orlando, Florida; 25-29 June 2010. Janssen Core Slides for the January 10, 2013 Meeting of the Endocrinologic and Metabolic Drugs Advisory Committee.
Available from: www.fda.gov/downloads/AdvisoryCommittees/CommitteesMeetingMaterials/Drugs/ EndocrinologicandMetabolicDrugsAdvisoryCommittee/UCM336236.pdf. Accessed January 2014.
Example: CANA 100 mg treatment in subjects with T2DM
120
140
160
180
200
220
240
260
280
300 P
lasm
a g
luco
se (
mg
/dL
)
0 4 8 12 16 20 24
Time (hours)
Placebo (n = 19)
CANA 100 mg (n = 16)
CANA lowers fasting, postprandial, and 24-hour mean plasma glucose
Day 16
NAP1001: CANA doses > 200 mg reduced postprandial glucose and insulin more than explained by UGE1
Reductions in glucose and insulin observed only in first meal after dosing
Hypothesis: higher doses of CANA transiently inhibit intestinal SGLT1 during drug absorption
UGE, urinary glucose excretion. Sha S, et al. Diabetes Obes Metab. 2011;13:669-72.
Time (hours) 0 1 2 3 4
Plasma glucose (mg/dL)
80
90
100
110
120
130
140
150
160 Placebo CANA 100mg and 200mg CANA >200mg
Time (hours)
0 1 2 3 4
Serum insulin (µU/mL)
0
10
20
30
40
50
60
70
UGE0–2h (g)
0
1
2
3
4
5
6
7
100 mg and 200 mg
> 200 mg
Plasma glucose Serum insulin Urinary glucose
excretion
PERCENT CHANGE IN BODY WEIGHT LS m
ean %
change (±SE)
from
baseline
PBO CANA 100 mg CANA 300 mg
99.2 97.5 102.3 Baseline (kg)
–2.7%
(–2.7 kg)
–1.8%
(–1.9 kg)
0.0%
(0.0 kg)
–1.8% (95% CI: –2.7, –0.9)
(–1.9 kg [95% CI: –2.9, –1.0])
–2.7% (95% CI: –3.6, –1.8)
(–2.8 kg [95% CI: –3.7, –1.9])
Time point (wk)
LS mean
% change
Difference
vs PBO
0 18 12 6
1.0
–0.5
0.5
0
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
Rosenstock J et al. Poster presented at the 73rd Scientific sessions of the American Diabetes Association (ADA), 2013; Jun.
21-25; Chicago, Illinois, (P1084).
86.8 kg 87.2 kg 92.8 kg 94.1 kg 97.0 kg 97.0 kg 89.5 kg
DIA3005 + Diet/Ex
DIA3006 + MET
DIA3002 + MET/SU
DIA3012 + MET/Pio
DIA3008 + insulin
DIA3008 + SU
DIA3010 + Any
BODY WEIGHT RESULTS IN ANALYZED STUDIES*
% LS Mean Change from Baseline
-0.6
-1.0
-0.7
-0.1 -0.1-0.2
-0.1
-2.8
-3.5
-2.1
-2.8
-1.8
-0.6
-2.4
-3.8-3.9
-2.6
-3.8
-2.0
-2
-3.1
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
Body w
eig
ht (%
)
PBO
CANA 100 mg
CANA 300 mg
P <0.05 vs
PBO for both CANA doses in all studies
except CANA 100 mg in
DIA3008 + SU
-1.0% -0.4% -0.5% -1.0% -0.6% -1.4% -0.7%
∆ 300 mg vs 100 mg
Baseline body weight
*Only studies enrolling patients with normal/mild chronic renal insufficiency are shown.
Stenlof et al. Diabetes Obes Metab. 2013;15(4):372-82. Lavalle-González FJ et al. Diabetologia. 2013 Sep 13. [Epub ahead of print] Wilding JP et al. Int J Clin Pract. 2013 Oct 13. [Epub ahead of print] Matthews D. et al. Poster presented at the 48th European Association for the Study of Diabetes (EASD);2012;Oct.1-5: Berlin, Germany, (P764). Bode B et al. Hosp Pract. 2013;41(2):72-84. Forst T et al. Poster presented at the 4th World Congress on Controversies to Consensus in Diabetes, Obesity and Hypertension (CODHy), 2012;Nov.8-11; Barcelona, Spain, (P64). Fulcher G et al. Poster presented at the 73rd Scientific sessions of the American Diabetes Association (ADA), 2013; Jun. 21-25; Chicago, Illinois, (P1124).
1.06
-0.89 -1.12
1.02
-2.89 -2.51
-5
-4
-3
-2
-1
0
1
2
3
Ch
an
ge f
rom
ba
se
lin
e (k
g)
-5
-4
-3
-2
-1
0
1
2
CHANGES IN BODY COMPOSITION AND WEIGHT ACTIVE (GLIMEPIRIDE)-CONTROLLED ADD-ON TO METFORMIN STUDY (DIA3009)
Change in Body Composition (DXA Analysis Subgroup)
N=312
CANA 100 mg Glimepiride
CANA 300 mg
Weight Loss Over Time
LS
Mea
n %
Ch
an
ge
from
Base
lin
e ±
SE
Bo
dy
Wei
gh
t
Fat Mass Lean Mass Week BL 4 8 12 18 26 36 44 52
-5.7%*
(-4.7 kg)
BL Mean Body Weight (kg): 86.6
N =1450
* p <0.001 Based on ANCOVA model, data prior to rescue (LOCF)
CANA 300 mg CANA 100 mg Glimepiride
-5.2%*
(-4.4 kg)
Weight changes relative to glimepiride in DXA analysis subgroup (-5.3 kg and -5.0 kg for CANA 100 mg and 300 mg, respectively) were
similar to overall cohort.
52 week data
et al. Efficacy Sodium Glucose Co-Transporter 2 Inhibitor, Compared With Glimepiride in Patients With Type 2 Diabetes on Background Metformin presented at the 72nd American Diabetes Association (ADA) Scientific Sessions, which took place in Philadelphia, USA, from 8-12 June 2012
Healthy eating, weight control, increased physical activity & diabetes education
Metformin high low risk
neutral/loss
GI / lactic acidosis
low
If HbA1c target not achieved after ~3 months of monotherapy, proceed to 2-drug combination (order not meant to denote any specific preference - choice dependent on a variety of patient- & disease-specific factors):
Metformin +
Metformin +
Metformin +
Metformin +
Metformin +
high low risk
gain
edema, HF, fxs
low
Thiazolidine- dione
intermediate low risk
neutral
rare
high
DPP-4 inhibitor
highest high risk
gain
hypoglycemia
variable
Insulin (basal)
Metformin +
Metformin +
Metformin +
Metformin +
Metformin +
Basal Insulin +
Sulfonylurea
+
TZD
DPP-4-i
GLP-1-RA
Insulin§
or
or
or
or
Thiazolidine-dione
+ SU
DPP-4-i
GLP-1-RA
Insulin§
TZD
DPP-4-i
or
or
or
GLP-1-RA
high low risk
loss
GI
high
GLP-1 receptor agonist
Sulfonylurea
high moderate risk
gain
hypoglycemia
low
SGLT2 inhibitor
intermediate low risk
loss
GU, dehydration
high
SU
TZD
Insulin§
GLP-1 receptor agonist
+
SGLT-2 Inhibitor +
SU
TZD
Insulin§
Metformin +
Metformin +
or
or
or
or
SGLT2-i
or
or
or
SGLT2-i
Mono- therapy
Efficacy* Hypo risk
Weight
Side effects
Costs
Dual therapy†
Efficacy* Hypo risk
Weight
Side effects
Costs
Triple therapy
or
or
DPP-4 Inhibitor
+ SU
TZD
Insulin§
SGLT2-i
or
or
or
SGLT2-i
or
DPP-4-i
If HbA1c target not achieved after ~3 months of dual therapy, proceed to 3-drug combination (order not meant to denote any specific preference - choice dependent on a variety of patient- & disease-specific factors):
If HbA1c target not achieved after ~3 months of triple therapy and patient (1) on oral combination, move to injectables, (2) on GLP-1 RA, add basal insulin, or (3) on optimally titrated basal insulin, add GLP-1-RA or mealtime insulin. In refractory patients consider adding TZD or SGL T2-i:
Metformin +
Combination injectable therapy‡
GLP-1-RA Mealtime Insulin
Insulin (basal)
+
Diabetes Care 2015;38:140-149; Diabetologia 2015;58:429-442
Phase III Canagliflozin Clinical Development Program: 9 Studies conducted in more than 10.000 patients
Monotherapy Dual Combination Triple Combination Insulin +/- oral(s)
Combo with MET vs GLIM (DIA3009)
52 / 52 wks N=1452
Combo with MET/SU vs SITA
(DIA3015) 52 wks N=756
Combo with INSULIN
(Substudy DIA3008) 18 wks N=1718
Combo with SU (Substudy DIA3008)
18 wks N=127
Monotherapy
(DIA3005)
26 / 26 wks N=587
Combo with MET/PIO (DIA3012)
26 / 26 wks N=344
Combo with MET/SU (DIA3002)
26 / 26 wks N=469
Pbo-control
Active-control
Studies in Special T2DM Populations Placebo-controlled studies / add-on to current diabetes treatment
Older Subjects - Bone Safety and Body Comp
(DIA3010) 26 / 78 wks N=716
Renal Impairment (DIA3004)
26 / 26 wks N=272
CV Safety Study (DIA3008: CANVAS)
Event-driven N=4330
Combo with MET vs SITA (DIA3006)
26 / 26 wks N=1284
HBA1C RESULTS IN PLACEBO-CONTROLLED STUDIES*
Change from Baseline
0.14
-0.17-0.13
-0.26
0.010.04
-0.03
-0.77 -0.79
-0.85-0.89
-0.63
-0.7
-0.6
-1.03
-0.95
-1.06-1.03
-0.72
-0.79
-0.73
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
A1c (
%)
PBO
CANA 100 mg
CANA 300 mg
-0.26% -0.16% -0.21% -0.14% -0.09% -0.09% -0.13% ∆ 300 mg vs 100 mg
8.01% 7.94% 8.13% 7.9%
8.27% 8.35% 7.7% Baseline A1C
DIA3005 + Diet/Ex
DIA3006 + MET
DIA3002 + MET/SU
DIA3012 + MET/Pio
DIA3008 + insulin
DIA3008 + SU
DIA3010 + Any
P <0.05 vs PBO for both CANA doses in all studies
*excluding the study in patients with chronic renal impairment
Stenlof et al. Diabetes Obes Metab. 2013;15(4):372-82. Lavalle-González FJ et al. Diabetologia. 2013 Sep 13. [Epub ahead of print] Wilding JP et al. Int J Clin Pract. 2013 Oct 13. [Epub ahead of print] Matthews D. et al. Poster presented at the 48th European Association for the Study of Diabetes (EASD);2012;Oct.1-5: Berlin, Germany, (P764). Bode B et al. Hosp Pract. 2013;41(2):72-84. Forst T et al. Poster presented at the 4th World Congress on Controversies to Consensus in Diabetes, Obesity and Hypertension (CODHy), 2012;Nov.8-11; Barcelona, Spain, (P64). Fulcher G et al. Poster presented at the 73rd Scientific sessions of the American Diabetes Association (ADA), 2013; Jun. 21-25; Chicago, Illinois, (P1124).
HBA1C CHANGE FROM BASELINE OVER TIME ACTIVE (GLIMEPIRIDE)-CONTROLLED ADD-ON TO METFORMIN STUDY (DIA3009)
LS
Mea
n C
ha
ng
e fr
om
Base
lin
e ±
SE
Hb
A1c
(%)
BL 8 12 18 26 36 44 52
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
Weeks
52 week data
-0.12%
(95% CI: -0.217; -0.023)
-0.01%
(95% CI: -0.109; 0.085)
Glimepiride dose:
• Mean (median) of highest dose reached - 5.6 mg (6.0 mg)
• 82% of subjects on ≥4 mg/day
CANA 300 mg CANA 100 mg Glimepiride
Based on ANCOVA model, data prior to rescue (LOCF)
Baseline Mean HbA1c (%): 7.8 N = 1450
and Safety Sodium Glucose Co-Transporter 2 Inhibitor, Compared With Glimepiride in Patients With Type 2 Diabetes on Background Metformin presented at the 72nd American Diabetes Association (ADA) Scientific Sessions, which took place in Philadelphia, USA, from 8-12 June 2012
ADD-ON TO MET: CANAGLIFLOZIN VS GLIMEPIRIDE
Hypoglycaemic episodes were defined as biochemically documented with a glucose test reported of ≤3.9 mmol/L (70 mg/dL), or
severe hypoglycaemic events (requiring the assistance of another person, or with loss of consciousness or a seizure regardless of
whether biochemically documented).
When INVOKANA™ is used as add-on with insulin or an insulin secretagogue, a lower dose of insulin or the insulin secretagogue
may be considered to reduce the risk of hypoglycaemia
Incidence of Hypoglycemia with Canagliflozin vs Glimepiride at 104 Weeks
Canagliflozin Canagliflozin
Canagliflozin: Add on to Metformin vs Glimepiride: Percent Change in Body Weight (LOCF)*
42
LS m
ean %
change (±SE)
from
baseline
GLIM CANA 100 mg CANA 300 mg
0 8 12 18 26 36 44 52
Time point (wk)
Baseline (kg)
64 78 88 104
LS mean % change
–4.2% (–3.6 kg)
–4.1% (–3.6 kg)
0.9% (0.8 kg)
–5.1% (95% CI: –5.6, –4.5) (–4.3 kg) ([95% CI: –4.8, –3.8])
–5.2% (95% CI: –5.7, –4.6) (–4.4 kg) ([95% CI: –4.9, –3.9])
86.6 86.8 86.6
4
*N = 1,450 (Baseline); N = 1,425 (Week 4); N = 1,436 (Week 8); N = 1,438 (Weeks 12, 18, 26, 36, 44, 52, 64, 78, 88, and 104).
–6
–5
–4
–3
–2
–1
0
1
2
104 week data
Leiter L.A., et al. (2014). Diabetes Care. Sep 9. pii: DC_132762. [Epub ahead of print]
Canagliflozin
ADD-ON TO MET: CANAGLIFLOZIN VS SITAGLIPTIN
HbA1c Reductions with Canagliflozin
vs Sitagliptin at 52 Weeks
1. Lavalle-González FJ, Januszewicz A, et al. (2013). Diabetologia 2013; 56(12): 2582-2592.
Canagliflozin Canagliflozin
CANA 100 mg CANA 100 mg
CHANGE IN HBA1C (LOCF)
Time point (wk)
SITA 100 mg CANA 300 mg
0 6 12 18 26 34 42 52
LS mean
change
–1.03%
–0.66%
–0.37%
(95% CI: –0.50, –0.25)
Baseline (%) 8.1 8.1
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
0
0.2
LS
mea
n c
han
ge
(±S
E)
fro
m b
asel
ine
(%)
LOCF, last observation carried forward ; SITA, sitagliptin; CANA, canagliflozin; LS, least squares; SE, standard error; CI, confidence
interval.
Schernthaner G. et al. Poster presented at the 4th World Congress on Controversies to Consensus in Diabetes, Obesity and Hypertension (CODHy), 2012;Nov.8-11; Barcelona, Spain, (P70). Schernthaner G et al. Diabetes Care. 2013 Apr 5. [Epub ahead of print]
CANTATA D2 (DIA3015) Add-on to MET + SU vs Sitagliptin
SITA 100 mg CANA 300 mg
PERCENT CHANGE IN BODY WEIGHT (LOCF)
Baseline (kg) LS mean
% change 89.6 87.6
–2.5%
(–2.3 kg)
0.3%
(0.1 kg)
–2.8%
(–2.4 kg)
P <0.001
0 6 12 18 26 34 52
Time point (wk)
42 –4.0
–3.0
–2.0
–1.0
0
1.0
LS
mea
n %
ch
ang
e (±
SE
) fr
om
bas
elin
e
46
LOCF, last observation carried forward; SITA, sitagliptin; CANA, canagliflozin; LS, least
squares; SE, standard error.
Schernthaner G. et al. Poster presented at the 4th World Congress on Controversies to Consensus in Diabetes,
Obesity and Hypertension (CODHy), 2012;Nov.8-11; Barcelona, Spain,
(P70).Schernthaner G et al. Diabetes Care. 2013 Apr 5. [Epub ahead of print]
CANTATA D2 (DIA3015) Add-on to MET + SU vs Sitagliptin
CANVAS: ADD-ON TO BASAL INSULIN
Change in insulin dose defined as an increase or decrease of >15% from baseline for ≥7 consecutive days
Post-baseline mean daily insulin dose (prior to glycemic rescue) was unchanged for
93% of PBO-treated subjects 85% of subjects treated with CANA 100 mg 86% of subjects treated with CANA 300 mg
Majority of those receiving CANA had a decrease in insulin dose, whereas all of those receiving PBO had an increase.
Change in Insulin Dose
Daily insulin dose from baseline
Mean daily insulin dose at Week 18
CANA 100 mg -3.2 IU 53.3 IU
CANA 300 mg -2.4 IU 58.4 IU
Placebo +1.1 IU 60.4 IU
CHANGE IN HBA1C
LS, least squares; SE, standard error.
A higher proportion of subjects achieved A1C <7.0% with CANA 100 and 300 mg versus PBO (16%, 29%, and
6%, respectively) while required per protocol to remain on stable basal insulin therapy.
LS m
ean c
hange (±SE)
from
baseline (
%)
PBO CANA 100 mg CANA 300 mg
Baseline (%) 8.2 8.4 8.3 Baseline (%)
–0.79%
–0.76%
0.10%
–0.86%
(95% CI: –1.07, –0.65)
–0.89%
(95% CI: –1.09, –0.69)
Time point (wk)
LS mean
change
Difference
vs PBO
0 18 12
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Rosenstock J et al. Poster presented at the 73rd Scientific sessions of the American Diabetes Association (ADA), 2013;
Jun. 21-25; Chicago, Illinois, (P1084).
PERCENT CHANGE IN BODY WEIGHT LS m
ean %
change (±SE)
from
baseline
PBO CANA 100 mg CANA 300 mg
99.2 97.5 102.3 Baseline (kg)
–2.7%
(–2.7 kg)
–1.8%
(–1.9 kg)
0.0%
(0.0 kg)
–1.8% (95% CI: –2.7, –0.9)
(–1.9 kg [95% CI: –2.9, –1.0])
–2.7% (95% CI: –3.6, –1.8)
(–2.8 kg [95% CI: –3.7, –1.9])
Time point (wk)
LS mean
% change
Difference
vs PBO
0 18 12 6
1.0
–0.5
0.5
0
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
Rosenstock J et al. Poster presented at the 73rd Scientific sessions of the American Diabetes Association (ADA), 2013; Jun.
21-25; Chicago, Illinois, (P1084).
Additional benefits of weight loss and blood pressure reduction
Glycaemic control
Insulin-independent Approach to Treat hyperglycemia
low incidence for hypoglycaemia
Weight loss Blood pressure
reduction
F. Zaccardi, D. R. Webb, Z. Z. Htike, D. Youssef, K. Khunti& M. J. Davies Diabetes, Obesity and metabolism May 2016 doi:10.1111/dom.12670
Efficacy outcomes • HbA1c(%) reduction compared to placebo (38 RCTs)
-0,6% -0,6% -0,7% -0,7%
-0,8% -0,9%
-1,0%
-0,9%
-0,8%
-0,7%
-0,6%
-0,5%
-0,4%
-0,3%
-0,2%
-0,1%
0,0%
Dapa 5mg
Empa 10mg
Dapa 10mg
Empa 25mg
Cana 100mg
Cana 300mg
Mean baseline A1c 8.1%
F. Zaccardi, D. R. Webb, Z. Z. Htike, D. Youssef, K. Khunti& M. J. Davies Diabetes, Obesity and metabolism May 2016 doi:10.1111/dom.12670
Compared to placebo, all SGLT2 inhibitors : The highest dose of CANA reduced HbA1c, FPG, and SBP to a greater extent compared to DAPA and EMPA at any dose
Cardiovascular outcomes of gliflozin
The multicentre trial to evaluate the effect of Dapagliflozin on the incidence of cardiovascular events (DECLARE-TIMI 58) April 2019 / 17276
Canagliflozin cardiovascular assessment study (CANVAS) June 2017 / 4411
are the two large scale studies which are currently ongoing and assessing the impact of SGLT 2 inhibitors on the CV risk for MACE
Canagliflozin CANVAS Study
• Aim: To assess CV safety of canagliflozin in adult patients with T2DM and elevated CV risk
• 1:1:1 randomization to Cana 100 mg, Cana 300 mg or PBO
• Due to report in 2017
Study design
• 4330 T2DM patients
• History of prior CV event or ≥2 risk factors for a CV event Patient population
• Primary: Major adverse cardiovascular events, including CV death, nonfatal myocardial infarction (MI), and nonfatal stroke
• Secondary: Progression of albumin in the urine, standard measure of fasting insulin secretion
• The data from this study will be combined with the data from CANVAS-R study in a pre-specified meta-analysis of CV safety outcomes to satisfy US FDA post-marketing requirements for canagliflozin
Study endpoints
Patients with event/analysed Empagliflozin Placebo HR (95% CI) p-value
3-point MACE 490/4687 282/2333 0.86 (0.74, 0.99)* 0.0382
CV death 172/4687 137/2333 0.62 (0.49, 0.77) <0.0001
Non-fatal MI 213/4687 121/2333 0.87 (0.70, 1.09) 0.2189
Non-fatal stroke 150/4687 60/2333 1.24 (0.92, 1.67) 0.1638
4-point MACE 599/4687 333/2333 0.89 (0.78, 1.01)* 0.0795
0,25 0,50 1,00 2,00
3-point MACE and 4-point MACE
Favours empagliflozin Favours placebo
Cox regression analysis. MACE, Major Adverse Cardiovascular Event; HR, hazard ratio; CV, cardiovascular; MI, myocardial infarction
*95.02% CI
This article was published on September 17, 2015, at NEJM.org
CV RISK FACTOR CHANGES WITH CANAGLIFLOZIN
Changes in fasting lipids Increases in HDL-C
No change in LDL-C/HDL-C ratio
Decreases in TG
Increases in LDL-C Smaller increases in non-HDL-C, Apo B, LDL particle number
Decreases in systolic and diastolic blood pressure
Improved glycemic control
Decrease in body weight
KAPLAN-MEIER PLOT OF TIME TO FIRST FEMALE GENITAL MYCOTIC INFECTION
02468
101214161820222426
Estim
ate
d %
of subje
cts
with a
n e
vent
Time (weeks)0 6 12 18 26 52 78
All non-CANA
CANA 100 mg
CANA 300 mg
1,338 1,312 1,250 1,209 1,135 993 443
1,289 1,217 1,143 1,087 1,034 908 421
1,319 1,243 1,153 1,101 1,036 945 440
All non-CANA CANA 100 mg CANA 300 mg
Population 2: 8 placebo and active controlled trials (mean treatment duration>64 weeks)
-No detrimental effect on renal function over 2 years
- Improvement in the albuminuria category
Safety and Tolerability Profile
Effect of canagliflozin and glimepiride on eGFR
-12
-10
-8
-6
-4
-2
0
0 26 52 78 104
Ch
ang
e in
eG
FR
(mL
/min
/1.7
3m2)
Time (weeks)
Glimepiride
Canagliflozin 100 mg
Canagliflozin 300 mg
2.7 ml/min
(1.5 – 3.9)
Least
square
mean
1.5 ml/min
(0.3 – 2.7)
Heerspink et.al. J Am Soc Nephrol 28: 2016
Effect of canagliflozin and glimepiride on albuminuria
Overall population UACR ≥ 30 mg/g
-15
-10
-5
0
5
10
15
20
0 26 52 78 104
Ch
ang
e in
UA
CR
(%
)
Time (weeks)
Glimepiride
Canagliflozin 100 mg
Canagliflozin 300 mg
Least
square
mean
-70
-60
-50
-40
-30
-20
-10
0
10
0 26 52 78 104
Ch
ang
e in
UA
CR
(%
)
Time (weeks)
Glimepiride
Canagliflozin 100 mg
Canagliflozin 300 mg
Least
square
mean
Heerspink et.al. J Am Soc Nephrol 28: 2016
- When SGLT2 inhibitors are combined with insulin, it is often necessary to decrease the insulin dose to avoid hypoglycemia
The lower dose of insulin may be insufficient to suppress lipolysis and ketogenesis
- SGLT2 is expressed in pancreatic α-cells, and SGLT2 inhibitors promote glucagon secretion
-Phlorizin, a nonselective inhibitor of SGLT family transporters decreases urinary excretion of ketone bodies. A decrease in the renal clearance of ketone bodies could also increase the plasma ketone body levels.
- Volume depletion
SGLT2 inhibitors trigger multiple mechanisms that could predispose to diabetic ketoacidosis
S I Taylor , JCEM , Published Online: June 18, 2015
Bone Fractures:
No meaningful changes in mineral homeostasis (phosphate, Ca, Vit D, Mg)
No SGLT2 receptors in bone
CANVAS (CANA 4.0% vs PBO 2.6%)
In pooled non-CANVAS studies (CANA 1.7% vs non- CANA 1.5%)
May be mediated by falls related to volume depletion Caution in high risk patients
- older
- history/risk of CVD
- moderate renal impairment
- higher baseline diuretic use
Alba M et al. Curr Med Res Opin. 2016 May 6:1-11
Important Safety Information
INVOKANA™ (canagliflozin) Tablets, International Package Insert (US Indication), 24 JAN 2014, Version 04, Based on CCDS dated 09 JAN 2014
CANAGLIFLOZIN DOSE RECOMMENDATIONS
SGLT 2 Inhibition: Meeting Unmet Needs in Diabetes Care
Lowers TRIG Increases HDL
Reduces HbA1c
Promotes Weight Loss
Complements Action of Other
Antidiabetic Agents
Reduces Blood
Pressure No
Hypoglycemia
Improves Glycemic Control
and CVRFs
Reversal of Glucotoxicity
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