CONTRAINDICATIONS:
Do not use in patients with known or suspected:
- hypersensitivity to the active or inactive
ingredients
- gastrointestinal obstruction or
perforation
- ileus
- disorders of gastric emptying (e.g.
gastroparesis, gastric retention, etc.)
- phenylketonuria (due to the presence of
aspartame)
- glucose-6-phosphate dehydrogenase deficiency
(patients may be at risk of acut
- haemolysis due to the presence of ascorbate)
- unconsciousness
- severe dehydration
- severe inflammatory conditions of the
intestinal tract, such as
Crohn’s
disease, ulcerative colitis and toxic megacolon.
PRECAUTIONS:
The fluid content of PLENVU when reconstituted
with water does not replace regular fluid intake
and adequate fluid intake must be maintained.
Patients should be advised to hydrate adequately
before, during, and after the use of any bowel
preparation. If a patient develops significant
vomiting or signs of dehydration after taking
PLENVU, consider performing post-colonoscopy
laboratory tests. As with other macrogol
containing products, allergic reactions including
rash, urticaria, pruritus, angioedema and
anaphylaxis are a possibility.
Caution should be used with the administration
of PLENVU to frail or debilitated patients.
PLENVU should also be used with caution in
patients with:
- impaired gag reflex, with the possibility of
regurgitation or aspiration, or with diminished
levels of consciousness. Such patients should be
closely observed during administration especially
if given via a nasogastric route
- renal impairment whose creatinine clearance is
less than 30 mL/minute/1.73 m2
- grade III or IV cardiac failure
- those at risk of arrhythmia, for example those
with or on treatment for cardiovascular disease,
thyroid disease or electrolyte imbalance.
- In debilitated fragile patients, patients with
poor health, those with clinically significant
renal impairment, arrhythmia and those at risk of
electrolyte imbalance, the physician should
consider performing a baseline and post-treatment
electrolyte, renal function test and ECG as
appropriate. Any suspected dehydration should be
corrected for before use of PLENVU.
There have been rare reports of serious
arrhythmias including atrial fibrillation
associated with the use of ionic osmotic laxatives
for bowel preparation. These occur predominantly
in patients with underlying cardiac risk factors
and electrolyte disturbance.
If patients develop any symptoms indicating
arrhythmia or shifts of fluid/electrolytes during
or after treatment (e.g. oedema, shortness of
breath, increasing fatigue, cardiac failure),
plasma electrolytes should be measured, ECG
monitored and any abnormality treated
appropriately.
PLENVU contains 458.5 mmol (10.5 g) sodium per
course of treatment. This should be taken into
consideration for patients on a controlled sodium
diet.
PLENVU contains 29.4 mmol (1.1 g) potassium per
course of treatment. This should be taken into
consideration by patients with reduced kidney
function or patients on a controlled potassium
diet.
If patients experience severe bloating,
abdominal distension, or abdominal pain,
administration should be slowed or temporarily
discontinued until the symptoms subside.
In patients with mild to moderate hepatic
impairment no special dosage adjustment of PLENVU
is deemed necessary. Patients with elevated liver
function tests were included in clinical studies.
Use in pregnancy: There are no data on the use
of PLENVU during pregnancy. The preparation should
only be used during pregnancy if considered
essential by the physician.
Use in lactation: There are no data on the use
of PLENVU during lactation. The preparation should
only be used during lactation if considered
essential by the physician.
Effects on fertility: There are no data on the
effects of PLENVU on fertility.
Paediatric Use: The safety and efficacy of
PLENVU in children below 18 years of age has not
yet been established. PLENVU is therefore not
recommended for use in this population.
Preclinical Safety Data: Preclinical studies
provide evidence that macrogol 3350, ascorbic acid
and sodium sulfate have no significant systemic
toxicity potential.
No studies have been carried out on the
genotoxicity, carcinogenicity, or toxic effect on
reproduction with this product. However, available
data on macrogols of relevant size, sodium sulfate
and ascorbic acid did not reveal any special
hazard for humans based studies of genotoxicity,
carcinogenicity and reproductive toxicity.
INTERACTIONS WITH OTHER MEDICINES:
Medicinal products taken orally (e.g. oral
contraceptive pill) within one hour of starting
colonic lavage with PLENVU may be flushed from the
gastrointestinal tract unabsorbed. Medications
such as diuretics, calcium channel blockers or
corticosteroids, may affect electrolyte levels or
may exacerbate hypokalaemia. Medications such as
diuretics may exacerbate volume depletion
associated with bowel cleansing.