Indication: Non-insulin-dependent
(type II) diabetes, whenever
blood
sugar levels cannot be
controlled adequately by
diet, physical
exercise and weight reduction
alone.
Dosage: In
principle, the dosage of
Glio is governed by the
desired blood sugar level.
The dosage
of glimepiride must be
the lowest which is sufficient
to achieve the desired
metabolic
control.
Treatment with Glio must be
initiated and monitored by
a physician. Glio must be taken
at the times and in the doses
prescribed. Mistakes, e.g.
forgetting to take a dose,
must never be corrected by
subsequently taking a larger
dose. Measures for dealing
with such mistakes (in particular
forgetting a dose or skipping
a meal) or situations where
a dose cannot be taken at the
prescribed time must be discussed
and agreed between physician
and patient beforehand. A physician
must be notified immediately
if the dose taken is too high,
or an extra dose has been taken.
The initial and the maintenance
doses are set based on the
results of regular checks of
glucose in blood and urine.
Monitoring of glucose levels
in blood and urine also serves
to detect either primary or
secondary failure of therapy.
Initial dose and dose titration:
The usual initial dose is 1mg
Glio once daily. If necessary,
the daily dose can be increased.
Any increase should be based
on regular blood sugar monitoring,
and should be gradual, i.e.,
at intervals of one to two
weeks, and carried out stepwise,
as follows: 1mg - 2mg - 3mg
- 4mg - 6mg, and - in exceptional
cases 8mg.
Dose range in patients with
well-controlled diabetes: The
usual dose range in patients
with well controlled diabetes
is 1 to 4 mg Glio daily. Only
some patients benefit from
daily doses of more than 6
mg.
Distribution of doses: Timing
and distribution of doses are
decided by the physician, in
consideration of the patient's
current life-style. Normally,
a single daily dose of Glio
is sufficient. This should
be taken immediately before
a substantial breakfast or-
if none is taken-immediately
before the first main meal.
It is very important not to
skip meals after taking Glio.
Secondary dosage adjustment:
As the control of diabetes
improves, sensitivity to insulin
increases; therefore, glimepiride
requirements may fall as treatment
proceeds. To avoid hypoglycaemia,
a timely dose reduction or
cessation of Glio therapy must
be considered.
A dose adjustment must also
be considered whenever the
patient's weight or life-style
changes, or other factors
arise which cause an increased
susceptibility
to hypo - or hyperglycaemia
(see under “Special warnings
and precautions”).
Duration
of treatment: Treatment
with Glio is normally a long-term
therapy.
Changeover from other oral
antlialliduatics to Glio:
There is no exact dosage
relationship
between Glio and other oral
blood-sugar-lowering agents,
When substituting Glio for
other such agents, the initial
daily dose is 1 mg; this
applies even in changeovers
from the
maximum dose of another oral
blood-sugar-lowering agent.
Any Glio dose increase should
be in accordance with guidelines
given above in "Initial
dose and dose titration".
Consideration must be given
to the potency and duration
of action of the previous blood-sugar-lowering
agent. It may be necessary
to interrupt treatment to avoid
additive effects, which would
increase the risk of hypoglycaemia.
Administration: Glio tablets must be swallowed
without chewing and with
sufficient amounts of liquid
(approx. 1/2 glass).
Contraindications: Glio is not suitable for the
treatment of insulin-dependent
(type 1) diabetes mellitus
(e.g., for the treatment
of diabetics with a history
of ketoacidosis), of diabetic
ketoacidosis, or of diabetic
precoma or coma.
Glio must not be used in patients
hypersensitive to glimepiride,
other sulfonylureas, other
suffonamides, or any of the
excipients (risk of hypersensitivity
reactions).
No experience has been gained
concerning the use of Glio
in patients with severe impairment
of liver function and dialysis
patients. In patients with
severe impairment of renal
or hepatic function, a changeover
to insulin is indicated, not
least to achieve optimal metabolic
control.
Use in pregnancy and lactation:
To avoid risk of harm to the
child, Glio must not be taken
during pregnancy, a changeover
to insulin is necessary. Patients
planning a pregnancy must inform
their physician, and should
change over to insulin.
Ingestion of glimepiride with
the breast milk may harm the
child. Therefore, Glio must
not be taken by breast-feeding
women. Either a changeover
to insulin or a complete discontinuation
of breast-feeding is necessary.
Special
warnings and precautions:
To achieve optimal control
of blood sugar, a correct
diet, regular and sufficient
physical exercise and, if
necessary, reduction of body
weight are just as important
as regular intake of Glio.
Clinical signs of insufficiently
lowered blood sugar (hyperglycaemia)
are, e.g., increased urinary
frequency, intense thirst,
dryness of the mouth, and
dry skin.
When starting treatment, the
patient must be informed about
the effects and risks of Glio
and about its role in conjunction
with dietary measures and physical
exercise; the importance of
adequate co-operation must
also be stressed.
In the initial weeks of treatment,
the risk of hypoglycaemia may
be increased and necessitates
especially careful monitoring.
Factors
favouring hypoglycaemia
include: Unwillingness or
(more
commonly in older Patients)
incapacity of the
patient
to cooperate,
- under- nutrition, irregular
mealtimes, or skipped meals,
- imbalance between physical
exertion and carbohydrate intake,
- alterations of diet,
- consumption of alcohol, especially
in combination with skipped
meals, - impaired renal function.
- severe impairment of liver
function,
- overdosage with Glio
- certain uncompensated disorders
of the endocrine system affecting
carbohydrate metabolism or
counter-regulation of hypoglycaemia
(as for example in certain
disorders of thyroid function
and in anterior pituitary or
adrenocortical insufficiency),
- concurrent administration
of certain other medicines
(see "Interactions")
The physician must be informed
about such factors and about
hypoglycaemia episodes, since
these require particularly
careful monitoring.
If such risk factors for
hypoglycaemia are present,
it may be necessary
to adjust the dosage of Glio
or the entire therapy. This
also applies whenever illness
occurs during therapy or
the patient's life-style
changes.
Those symptoms of hypoglycaemia
which reflect the body's
adrenergic counter-regulation
(see under "Adverse
effects") may be milder
or absent in those situations
where hypoglycaemia develops
gradually, in the elderly,
and in patients with autonomic
neuropathy or those receiving
concurrent treatment with
beta-blockers, clonidine,
reserpine. guanethidine,
or other sympatholytic drugs.
Hypoglycaemia can almost always
be promptly controlled by immediate
intake of carbohydrates (glucose
or sugar, e.g., in the form
of sugar lumps, sugar-sweetened
fruit juice or sugar-sweetened
tea). For this purpose, patients
must carry a minimum of 20
grams of glucose with them
at all times. They may require
the assistance of other persons
to avoid complications. Artificial
sweeteners are ineffective
in controlling hypoglycaemia.
It is known from other sulfonylureas
that, despite initially successful
countermeasures, hypoglycaemia
may reoccur. Therefore, continued
close observation is necessary.
Severe hypoglycaemia requires,
in addition, immediate treatment
and follow-up by a physician
and, in some circumstances,
hospitalization.
If treated by different physicians
(e.g., hospital stay, after
an accident, illness while
on holiday), the patients must
inform them of their diabetic
condition and previous treatment.
In exceptional stress situations
(e.g., trauma, surgery, infections
with fever) blood sugar control
may deteriorate, and a temporary
change to insulin may be necessary.
During treatment with Glio,
glucose levels in blood and
urine must be checked regularly,
as should, additionally, the
proportion of glycated haemoglobin.
Alertness and reactions may
be impaired due to hypo- or
hypoglycaemia, especially when
beginning or after altering
treatment, or when Glio is
not taken regularly, This may,
for example, affect the ability
to operate a vehicle or machinery.
Interactions: Patients who take or discontinue
taking certain other medicines
while undergoing treatment
with Glio may experience
changes in blood sugar control.
Based on experience with glimepiride
and on what is known of other
sulfonylureas, the following
interactions must be considered:
- Potentiation of the blood-sugar-lowering
effect and, thus, in some instances
hypoglycaernia may occur when
one of the following medicines
is taken, for example: insulin
and other, oral Antidiabetics,
ACE inhibitors, allopurinol,
anabolic steroids and male
sex hormones; chloramphenicol,
cournarin derivatives, cyclophosphamide,
disopyramide, fenfluramine,
fenyramidol, fibrates, fluoxetine,
guanethidine, ifosfamide, MAO-inhibitors,
miconazole, para-aminosalicylic
acid, pentoxifylline (high
dose parenteral), phenylbutazone,
azapropazone, oxyphenbutazone,
probenecid, quinolones, salicylates,
sulfinpyrazone, sulfonamides,
tetracyclines, tritoqualine,
trofosfamide.
Weakening of the blood-sugar-lowering
effect and, thus, raised blood
sugar levels may occur when
one of the following medicines
is taken, for example: acetazolamide,
barbiturates, corticosteroids,
diazoxide, diuretics, epinephrine
(adrenaline) and other sympathomimetic
agents, glucagon, laxatives
(after protracted use), nicotinic
acid (in high doses). oestrogens
and progestogens, phenothiazines,
phenytoin, rifampicin, thyroid
hormones.
H2 receptor antagonists, clonidine
and reserpine may lead to either
potentiation or weakening of
the blood-sugar-lowering effect.
Beta-blockers decrease glucose
tolerance. In patients with
diabetes mellitus, this may
lead to deterioration of metabolic
control. In addition, beta-blockers
may increase the tendency to
hypoglycaemia (due to impaired
counter-regulation).
Under the influence of sympatholytic
drugs such as beta-blockers,
clonidine, guanethidine and
reserpine, the signs of adrenergic
counter-regulation to hypoglycaemia
may be reduced or absent.
Both acute and chronic alcohol
intake may potentiate or weaken
the blood-sugar-lowering action
of Glio unpredictably.
The effect of coumarin derivatives
may be potentiated or weakened.
Adverse effects:
Based on experience with Glimepiride
and on what is known of other
sulfonylureas, the following
adverse effects must be considered.
Hypoglycaemia: As a result of the blood-sugar-lowering
action of Glio, hypoglycaemia
may occur, and may also be
prolonged.
Possible symptoms of hypoglycaemia
include headache, ravenous
hunger, nausea, vomiting, lassitude,
sleepiness, disordered sleep,
restlessness, aggressiveness,
impaired concentration, unpaired
alertness and reactions, depression,
confusion. speech disorders,
aphasia, visual disorders.
tremor, pareses, sensory disturbances,
dizziness, helplessness, loss
of self control,delirium, cerebral
convulsions, somnolence and
loss of consciousness up to
and including coma, shallow
respiration and bradycardia.
In addition, signs of adrenergic
counter-regulation may be present
such as sweating, clammy skin,
anxiety, tachycardia, hypertension,
palpitations, angina pectoris,
and cardiac arrhythmias. The
clinical picture of a severe
hypoglycaemic attack may resemble
that of a stroke. Once hypoglycaemia
has been corrected, all of
the above-mentioned symptoms
almost always subside.
Eyes: Especially at the start of
treatment, temporary visual
impairment may occur due
to the change in blood sugar
levels.
Digestive tract: Occasionally, gastrointestinal
symptoms such as the following
may occur: nausea, vomiting,
sensations of pressure or
fullness in the epigastrium,
abdominal pain, and diarrhoea.
In isolated cases, liver enzymes
levels may increase, and impairment
of liver function (e.g., with
cholestasis and jaundice) and
hepatitis may develop, possibly
resulting in liver failure.
Blood: Severe changes in the blood
picture may occur: Rarely,
thrombopenia and, in isolated
cases, leucopenia, haemolytic
anaemia or, e.g., erythrocytopenia,
granulocytopenia, agranuloytosis,
and pancytopenia (e.g.,due
to myelosuppression) may
develop.
Other adverse reactions: Occasionally, allergic or pseudoallergic
reactions may occur, e.g,.
in the form of itching, urticaria
or rashes. Such reactions
are mild, but may become
more serious and be accompanied
by dyspnoea and a fall in
blood pressure, sometimes
progressing to shock. if
urticaria occurs, a physician
must be notified immediately.
In isolated cases, the following
may occur: allergic vasculitis,
hypersensitivity of the skin
to light, and a decrease in
serum sodium.
Please consult a physician
if you notice any of the adverse
effects listed in this package
insert or any other undesired
effects or unexpected changes.
Since some adverse effects,
such as severe hypoglycaemia,
certain changes in blood picture,
severe allergic or pseudoallergic
reactions, or liver failure,
may under certain circumstances
become life-threatening, it
is essential that, if sudden
or severe reactions do occur,
you inform a physician at once,
and on no account continue
taking the drug without a physician's
express guidance.