Boehringer Ingelheim and Eli Lilly and Company today announced
that they have received a positive opinion from the European Medicines
Agency's (EMA) medicinal committee recommending approval of Jentadueto™,
which combines the DPP-4 inhibitor, linagliptin (the active
ingredient in Trajenta® tablets) and metformin in a single
tablet. If approved by the European Commission,
linagliptin/metformin hydrochloride (HCl) will provide a new,
single-tablet treatment option, taken twice-daily, for adults with Type
2 Diabetes who need to improve control of their blood glucose. In
clinical studies, linagliptin/metformin HCl demonstrated benefit to
patients by offering another dosing option with effective glycaemic
control and a favourable side effect profile.
The Committee for Medicinal Products for Human Use (CHMP) has
recommended the approval of linagliptin/metformin hydrochloride (HCl)
for use alongside diet and exercise to improve glycaemic control in
adults with Type 2 Diabetes who are inadequately controlled on their
maximal tolerated dose of metformin alone or those already being treated
with the combination of linagliptin and metformin. In clinical trials,
statistically significant, placebo-corrected mean reductions in
haemoglobin A1c (HbA1c or A1C) levels of -1.7
percent were observed in patients with inadequate glycaemic control when
the maximum dose of 2.5 mg linagliptin/1,000 mg metformin HCI was
administered twice daily. HbA1c is measured in people with
diabetes to provide an index of blood glucose control for the previous
two to three months. In clinical studies, linagliptin/metformin HCl did
not cause any significant change in body weight, and can be used alone
or in combination with a sulphonylurea, a commonly prescribed medication
for Type 2 Diabetes.
"The CHMP positive opinion for Jentadueto™ marks another important
regulatory milestone for the Boehringer Ingelheim and Eli Lilly and
Company worldwide diabetes alliance," said Prof. Klaus Dugi, Corporate
Senior Vice President Medicine, Boehringer Ingelheim. "Across Europe
many people with Type 2 Diabetes require more than one treatment to
adequately manage their diabetes. As a single-tablet treatment, we
believe that Jentadueto™ will help patients with Type 2 Diabetes achieve
and maintain glycaemic control and improve overall wellbeing."
Linagliptin/Metformin HCl Clinical Trials
In a 24-week, randomised, double-blind, placebo controlled study
evaluating 791 patients with Type 2 Diabetes and inadequate glycaemic
control with diet and exercise, 2.5 mg linagliptin/1,000 mg metformin
HCl twice daily demonstrated the following:
-
Statistically significant, placebo-corrected mean HbA1c reductions of
-1.7 percent
-
Statistically significant reductions in fasting plasma glucose (FPG)
of -60 mg/dL. FPG is used to determine glucose levels in a fasting
state (usually upon waking in the morning)
The recommendation for approval of linagliptin/metformin HCl tablets was
based on clinical trials that evaluated linagliptin and metformin as
separate tablets. Bioequivalence of linagliptin/metformin HCl was
demonstrated with co-administered linagliptin and metformin tablets in
healthy subjects with Type 2 Diabetes.
In clinical studies, adverse reactions were uncommon. Gastrointestinal
disorders occurred most frequently during initiation therapy with
linagliptin/metformin HCl or metformin HCl and tended to resolve
spontaneously. A comparable rate of diarrhoea was reported with
linagliptin/metformin HCl treatment versus metformin plus placebo (0.9
percent and 1.2 per cent respectively). Due to the impact of background
therapy, hypoglycaemia was more commonly reported in patients treated
with the combination of linagliptin/metformin HCl and sulphonylurea
compared with those treated with the combination of placebo, metformin
and sulphonylurea (22.9 percent versus 14.8 percent, respectively).
Linagliptin (5 mg, once-daily) is marketed as Trajenta®
across Europe and Canada, as Tradjenta® in the US, and
Trazenta® in Japan, as well as in additional markets.