Trajenta®

(Linagliptin)

Unique CVOT Program.3-6

Long-term CV and kidney safety profile of Trajenta

According to the Diabetes Atlas, there are more than 460 million diabetes patients around the world. Undoubtedly, there is significant diversity across this population. Given such diverse patient situations, understanding the safety profile of a treatment is important. That is why the long-term CV and kidney safety profile of Trajenta® has been studied in more than 13,000 T2D patients.3-6 In fact, Trajenta® is backed by one of the most unique and robust CVOT programs, which included patients with relatively early T2D as well as more severe patients at high risk for CV and/or kidney disease.


Furthermore, specific prespecified subgroup analyses have continued to highlight the CV and kidney safety profile of Trajenta® in a range of patient populations, including younger and older patients, Asian patients, and patients with normal and reduced kidney function.

Patients with Established CV and/or Kidney Disease.3-4

CARMELINA® included nearly 7,000 T2D patients with established CV and/or kidney disease, and HbA1c levels from 6.5% up to 10%. In CARMELINA®, Trajenta® demonstrated a long-term CV and kidney safety profile in the overall population.3-4 Compared to placebo, Trajenta® did not increase the risk of adverse CV events (3P-MACE), adverse kidney events, or risk of HHF, even in patients at high risk of heart failure. These outcomes remained largely consistent across various subgroups.

Consistently safe across various subgroups of nearly 7000 T2D patients
Study shows a lower risk of hypoglycaemic events in early T2D than Glimepiride

Relatively Early T2D Patients.5-6

CAROLINA® is the only CVOT to compare a DPP4i to an active comparator. It included about 6,000 patients with relatively early T2D and increased CV risk. In CAROLINA®, Trajenta® demonstrated its long-term CV safety profile as well as a lower risk of hypoglycaemic events and weight gain in the overall population5-6 and in prespecified subgroups2 compared to a sulphonylurea (glimepiride).


Note: Trajenta® is not indicated for the prevention of hypoglycaemic events nor for the prevention of weight gain.

Trajenta® in Chronic Liver Disease12-13

Trajenta® does not require dose adjustment across mild, moderate and severe hepatic impairment12. Trajenta has shown its efficacy with a reduction in A1c of 0.72% over a baseline A1c of 8.19% in patients with hepatobiliary disorder13.

Efficacy of Trajenta in reducing HbA1c in hepatobiliary patients

In a Nutshell…5-6

Trajenta® is a DPP4i with unique data set. Its CVOT program included two dedicated CVOTs: CAROLINA® - specifically designed to assess the CV safety of Trajenta® in early T2D patients at increased CV risk (mean HbA1c of 7.2% and mean eGFR above 75.0)§, and CARMELINA® - specifically designed to assess the CV and kidney safety of Trajenta® in T2D patients with established CV and/or kidney disease (mean HbA1c of 8.0% and mean eGFR below 55.0). In addition, Trajenta® is the only DPP4i whose CVOT program proactively assessed kidney safety as a secondary endpoint in the pre-specified testing hierarchy. When you need a DPP4i, choose one that has a robust set of safety data. Choose the Simplicity of Trajenta®.

 

DPP4iNo of CVOT TrialsCVOTAssured CV safetyaRisk of HHF Compared to placebo HR (95% CI)Assessed Kidney SafetybBaseline HbA1c (Mean)Studied across stages of Hepatic impairment
VildagliptinNone
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Saxagliptin71SAVOR - TIMI
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1.27 (1.07, 1.51); p = 0.007
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6.5% to 12.0% (8.0%)
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Alogliptin8,91EXAMINE
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1.19 (0.9, 1.58); p = 0.24
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6.5% to 11.0% (8.0%)
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Sitagliptin101TECOS
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1.00 (0.83, 1.19); p = 0.98
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6.5% to 8.0% (7.2%)
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Linagliptin3,62CARMELINA3
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0.90 (0.74, 1.08); p = 0.2635
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6.5% to 10.0% (8.0%)
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CAROLINA6--6.5% to 8.5% (7.2%)
TeneligliptinNone
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Disclaimer: Both Sitagliptin and Teneligliptin have not been studied in severe hepatic impairment

EXTENSIVE SUBGROUP ANALYSIS OF CVOT PATIENTS

Adverse Events

Trajenta® has an established safety and tolerability profile.11 The risk of hypoglycaemia with linagliptin alone is low and the incidence was comparable to placebo. The adverse drug reactions for linagliptin as described in the Indian PI are provided in the table below.11

Adverse reactions by treatment regimen

System organ class (Adverse reaction)Trajenta®
HypoglycaemiaWhen used with an insulin secretagogue (e.g., sulfonylurea (SU)) or insulin, consider lowering the dose of the insulin secretagogue or insulin to reduce the risk of hypoglycemia.
HypersensitivityUncommon
RashcUncommon
UrticariacRare
AngioedemacRare
PancreatitisRaree
Level of lipase in the blood increaseddCommon
Inflamed nose or throat (nasopharyngitis), cough, constipation (in combination with insulin), level of amylase in the blood increasedUncommon
Bullous pemphigoidRaree

Very common: ≥ 1/10, common: ≥ 1/100 to < 1/10, uncommon: ≥ 1/1,000 to < 1/100, rare: ≥ 1/10,000 to < 1/1,000, very rare: <1/10,000 or not known: cannot be estimated from the available data.

Footnotes

  • CI: confidence interval; CV: cardiovascular; CVOT: cardiovascular outcome trial; DPP4i: dipeptidyl peptidase-4 inhibitor; eGFR: estimated glomerular filtration rate; ESRD: end stage renal disease; HHF: hospitalization for heart failure; HR: Hazard ratio; MI: myocardial infarction; T2D: type 2 diabetes
  • *
    The CARMELINA® primary endpoint is time to first occurrence of any of the following components: CV death, non-fatal MI, non-fatal stroke. The key secondary endpoint is time to first occurrence of any of the following components: death due to kidney disease, sustained ESRD or a sustained decrease of ≥40% in eGFR from baseline.
  •  The CAROLINA® primary endpoint is time to first occurrence of any of the following components: CV death, non-fatal MI and non-fatal stroke. The key secondary efficacy endpoint is proportion of patients on-treatment and maintaining HbA1c ≤7.0% at final visit without the need for rescue medication, without any moderate or severe hypoglycaemic episodes and without >2% weight gain between end of titration and final visit.
  • CARMELINA® included patients with high CV and renal risk. High CV risk was defined as a history of coronary artery disease, stroke or peripheral vascular disease, and microalbuminuria or macroalbuminuria, defined as urinary albumin:creatinine ratio (UACR) higher than 30 mg/g or equivalent; high renal risk was defined as (1) estimated glomerular filtration rate (eGFR) of 45 to 75 mL/min/1.73 m2 and UACR higher than 200 mg/g or equivalent or (2) eGFR of 15 to 45 mL/min/1.73 m2 regardless of UACR. Participants with end-stage renal disease, defined as an eGFR less than 15 mL/min/1.73 m2 or requiring maintenance dialysis, were excluded. The mean baseline HbA1c for patients receiving linagliptin was 7.9% and for patients receiving placebo was 8.0%. The mean baseline eGFR for patients receiving linagliptin was 54.7 and for patients receiving placebo was 54.5.
  • §
    CAROLINA® included patients with early type 2 diabetes and high CV risk. High cardiovascular risk was defined as (1) established atherosclerotic cardiovascular disease (documented ischemic heart disease, cerebrovascular disease, or peripheral artery disease), (2) multiple risk factors (at least 2 of the following: type 2 diabetes duration > 10 years, systolic blood pressure > 140 mm Hg [or receiving at least 1 blood pressure–lowering treatment], current smoker, low-density lipoprotein cholesterol ≥ 135 mg/dL [3.5 mmol/L], or receiving lipid-lowering treatment), (3) age at least 70 years, and (4) evidence of microvascular complications (impaired kidney function [estimated glomerular filtration rate of 30-59 mL/min/1.73m2], urine albumin/creatinine ratio ≥ 30 μg/mg, or proliferative retinopathy).
  • #
    The primary endpoint was time to first occurrence of any of the following components: CV death, non-fatal MI, non-fatal stroke. The primary endpoint occurred in 434/3,494 (12.4%) and 420/3,485 (12.1%) patients in the linagliptin and placebo groups, respectively (HR: 1.02 (95% CI, 0.89, 1.17); p < 0.001 for non-inferiority; p = 0.74 for superiority).
  • **
    HR for time to 3P-MACE based on Cox regression analyses in patients treated with at least 1 dose of study drug. Median observation time was 2.2 (IQR, 1.5-2.9) years for Trajenta® and 2.2 (IQR, 1.5-2.8) years for placebo. The primary aim was to establish noninferiority of linagliptin compared with placebo for time to 3P-MACE, defined by the upper limit of the 2-sided 95% CI for the HR of linagliptin relative to placebo being less than 1.3. A sequentially rejective multiple test procedure was applied, first testing the primary hypothesis of noninferiority for linagliptin (p<0.001), and, only if this first test was significant, followed by 2 parallel confirmatory superiority tests (not statistically significant; p=0.74 for the 3P-MACE and p=0.62 for the composite kidney outcome).
  • ††
    Hospitalisation for heart failure occurred in 209/3,494 (6.0%) vs 226/3,485 (6.5%) patients in the linagliptin and placebo groups, respectively (HR: 0.90 (95% CI, 0.74, 1.08) p=0.26). Because both of the parallel confirmatory superiority tests (primary: p=O.74 for 3P-MACE; secondary: p=0.62 for composite kidney outcome) were null, findings for this outcome should be interpreted as exploratory.
  • ‡‡
    HR based on Cox regression analyses in patients treated with at least 1 dose of study drug.
  • §§
    The key secondary endpoint was time to first occurrence of any of the following components: Death due to kidney disease, sustained ESRD or a sustained decrease of ≥40% in eGFR from baseline. The key secondary kidney endpoint occurred in 327/3,494 (9.4%) and 306/3,485 (8.8%) patients in the linagliptin and placebo groups, respectively (HR: 1.04 (95% CI 0.89, 1.22) p=0.62).
  • ##
    HR for time to secondary kidney endpoint based on Cox regression analyses in patients treated with at least 1 dose of study drug. Median observation time was 1.9 (IQR, 1.2-2.6) years for linagliptin and 1.7 (IQR, 1.2-2.5) years for placebo.
  • ***
    The CAROLINA® primary endpoint was defined as non-inferiority of Trajenta® vs glimepiride in time to first occurrence of CV death, non-fatal MI, or non-fatal stroke. The primary endpoint occurred in 356/3,023 (11.8%) and 362/3,010 (12.0%) patients in the linagliptin and glimepiride groups, respectively (HR: 0.98 (95% CI, 0.84, 1.14); p < 0.001 for non-inferiority; p=0.76 for superiority).
  • †††
    P value for superiority. HR for time to 3P-MACE based on Cox regression analyses in patients treated with at least 1 dose of study drug.
  • ‡‡‡
    Because the test for superiority of the primary endpoint was null, findings for the secondary outcomes should be interpreted as exploratory.
  • §§§
    Percentage of patients experiencing a hypoglycaemic event was 10.6% for linagliptin and 37.7% for glimepiride (HR 0.23 (95% CI, 0.21, 0.26) non-inferiority p<0.0001). Kaplan-Meier estimate; hazard ratio and 95% CI derived from Cox regression with factor treatment; 2-sided p-value.
  • a CVOT proactively assessed long-term cardiovascular outcomes as a primary endpoint in the pre-specified testing hierarchy, in-line with guidance for assessing cardiovascular safety of drugs for the treatment of type 2 diabetes, issued by the U.S. Food and Drug Administration (FDA) in December, 2008.
  • b CVOT proactively assessed kidney safety as a secondary endpoint in the pre-specified testing hierarchy.
  • c Based on post-marketing experience.
  • d Based on lipase elevations >3xULN observed in clinical trials.
  • e Based on the linagliptin cardiovascular and renal safety study (CARMELINA®)
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  • 12.
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  • 13.
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