17-08-2016
18-08-2016
אפורל ןולעב )תוחיטב עדימ ( הרמחה לע העדוה אפורל ןולעב )תוחיטב עדימ ( הרמחה לע העדוה
:ךיראת
28/07/2011
:תילגנאב רישכת םש
Telebrix 12 sodium
: םושיר רפסמ
26111
: םושירה לעב םש
Promedico Ltd
.
םי/שקובמה םי/יונישה לע םיטרפ ןולעב קרפ יחכונ טסקט שדח טסקט
4.3 Contraindications
Hypersensitivity to ioxitalamic acid or to any of the excipients;
History of major immediate or delayed skin reaction (see
section 4.8) to Telebrix 12 Sodium
(120 mg iodine/mL),
solution for injection;
Decompensated heart failure, when used by systemic injection;
Endoscopic retrograde pancreatography (ERP) for acute
pancreatitis;
Overt thyrotoxicosis;
Myelography
Hypersensitivity to ioxitalamic acid or to any of the excipients listed in
section 6.1
History of major immediate or delayed skin reaction (see section 4.8)
to Telebrix 12 Sodium Intra-vascular administration.
Intra-vascular administration
Manifest thyrotoxicosis
Intrathecal or subarachnoid (or epidural) administration of TELEBRIX
12 Sodium for myelography, cerebral ventriculography or
cisternography is contraindicated as severe and potentially life-
threatening neurotoxic reactions (e.g. myoclonus or epilepsy) can
occur
4.4 Special warnings
and precautions for
use
4.4.1.2.1. Intolerance to iodinated contrast media:
Prior to the examination:
Identify subjects at risk via
specific
questioning
concerning
history.
Corticosteroids
H1-antihistamines
were
suggested
4.4.1. Special Warnings
4.4.1.1 Hypersensitivity
Any All iodinated contrast medium can cause minor or major reactions that
may be life-threatening. They may be immediate (less than 60 minutes) or
delayed (up to 7 days). They are often unpredictable.
premedication in patients at the highest risk of intolerance reaction
(known to be intolerant to an iodinated contrast medium). However,
they do not prevent serious or fatal anaphylactic shock to occur.
During the examination, the following must be ensured:
Medical supervision
Maintenance of a venous
access.
After the examination:
Further to administration of a
contrast medium, the patient
must
remain
under
observation for at least 30
minutes, as most adverse
effects occur within this time.
The patient must be warned
that late onset reactions may
occur (up to 7 days later)
(see section 4.8).
4.4.1.2.2. Renal failure
Iodinated contrast media may temporarily alter renal function or
aggravate existing renal failure. The preventive measures to be
taken are as follows:
Identify
high
risk
patients:
dehydrated
subjects,
patients with renal failure,
diabetes,
severe
heart
failure,
monoclonal
gammapathy
(multiple
myeloma,
Waldenström’s
disease) or a history of renal
failure
following
administration of iodinated
The risk of major reaction requires the immediate availability of the means
necessary for emergency resuscitation.
Several mechanisms have been reported:
Direct
toxicity
affecting
vascular
endothelium and tissue proteins.
Pharmacological
action
altering
concentration of certain endogenous
factors
(histamine,
complement
fractions, inflammation mediators), more
frequent with hyperosmolar products.
immediate IgE-mediated allergy (anaphylaxis) to TELEBRIX 12 SODIUM
(120 mg I/mL), solution for intravesical administration.
Cell-mediated allergic reactions (delayed
skin reactions).
Patients having previously suffered a reaction during administration of an
iodinated contrast medium are at increased risk of experiencing a renewed
reaction during administration of the same, or another iodinated contrast
medium, and are therefore considered to be high risk subjects.
4.4.1.2 Iodinated contrast media and the thyroid (see also section 4.4.2.35.
Precautions for use - Dysthyroidism)
Before administering iodinated contrast media, it is recommended to make
sure that the patient is not to undergo thyroid scintigraphy or laboratory tests,
or to receive any radioactive iodine for therapy.
Iodinated contrast media, whatever the administration route, may interfere with
hormone assays and iodine binding within the thyroid gland and thyroid cancer
metastases until urine levels of iodine return to normal. Since thyroid tests are
altered, they should be performed prior to radiological examinations. If tests are
necessary in the weeks following the administration of an iodinated contrast
medium, thyroid hormones (thyroxine, triiodothyronine) should be assayed
contrast
media,
children
under
year
atheromatous
elderly
subjects.
Initiate appropriate hydration
by fluid and sodium solution
where required.
Avoid
combinations
nephrotoxic
medicines
such
combinations
necessary,
reinforce
renal
biological
monitoring). The
medicinal
products
question
notably
aminoglycosides,
organoplatins,
high-dose
methotrexate,
pentamidine,
foscarnet
certain
antivirals
(aciclovir,
ganciclovir,
valaciclovir,
adefovir,
cidofovir,
tenofovir),
vancomycin,
amphotericin
immunosuppressants
such
as ciclosporine or tacrolimus,
ifosfamide.
Allow for a 48-hour interval
between
X-ray
examinations
involving
injection
iodinated
contrast medium, or defer
further
examinations
until after initial renal function
has been restored.
Prevent
lactic
acidosis
directly.
4.4.2. Precautions for use
4.4.2.1. Intolerance to iodinated contrast media:
Before the examination:
identify high-risk patients by conducting an interview focusing on medical
history.
Corticosteroids and histamine H1-antagonists have been proposed for
premedicating patients at the highest risk of hypersensitivity.However, this
alone cannot entirely preclude a serious reaction, including serious or fatal
anaphylactic shock. During the examination, it is important to:
monitor the patient closely.
maintain venous access.
have drugs and equipment for resuscitation readily available
After the examination:
after the contrast medium has been administered, the patient must be
monitored closely for at least 30 minutes as most serious undesirable
effects occur within that period.
the patient must be warned of the possibility that allergic reactions may
occur after some delay (up to 7 days) (see section 4.8 Undesirable effects
The following precautions for use must be considered if the integrity of the
bladder wall cannot be confirmed before product administration:
4.4.2.2. Asthma
It is preferable to control asthma well before injecting an iodinated contrast
medium.
Special care is necessary where the patient has suffered an asthma attack in
the eight days prior to the examination, as this exacerbates the risk of
diabetic patients treated with
metformin,
according
blood
creatinine
levels.
Normal
renal
function:
administration of metformin
should be interrupted for at
least
hours
iodinated contrast medium is
administered, or until normal
renal
function is restored.
Abnormal
renal
function:
metformin is contraindicated.
In an emergency: if the
examination
required,
precautions must be taken:
interruption
metformin
treatment,
hydration,
monitoring of renal function
and detection of symptoms
of lactic acidosis.
Haemodialysis patients may receive iodinated contrast media as
these products are dialysable. The haemodialysis department must
first be consulted.
4.4.1.2.3. Liver failure
Special attention must be paid when a patient suffers both from
liver failure and renal failure, as this situation increases the risk of
contrast medium retention.
4.4.1.2.4. Asthma
Asthma must be stabilized prior to injection of an iodinated contrast
medium.
Special attention must be paid in cases of asthma attacks occurring
8 days prior to the examination, due to the increased risk of
bronchospasm.
4.4.2.3. Dysthyroidism
An injection of iodinated contrast media may cause episodes of
hyperthyroidism or may induce hypothyroidism, particularly in patients
presenting with goitre, or with a history of dysthyroidism. Hypothyroidism may
also occur in neonates who have received, or whose mothers received, an
iodinated contrast medium
Their thyroid function should be therefore evaluated and monitored
4.4.2.4. Central nervous system disorders
The benefit/risk ratio must be assessed case-by-case:
due to the risk of aggravating neurological symptoms in patients suffering a
transient ischaemic attack, acute cerebral infarction, recent intra-cranial
haemorrhage, cerebral oedema, idiopathic or secondary (tumour, scar)
epilepsy.
4.4.2.5. Pheochromocytoma
Patients with pheochromocytoma may suffer an attack of hypertension after
intra-vascular administration of contrast media and suitable management
should be implemented before the examination.
4.4.2.6. Myasthenia
Administration of contrast media may exacerbate the symptoms.
4.4.2.7. Exacerbation of side effects
The undesirable effects of iodinated contrast media may be exacerbated by
excitement, anxiety or pain. Suitable management, including sedation, may be
required.
bronchospasm.
4.4.2.1.5. Dysthyroidism
Following injection of an iodinated contrast medium, in particular in
patients with goitre or with a history of dysthyroidism, the risk of
hyperthyroidism or induction of hypothyroidism also exists.
Hypothyroidism may also occur in newborns that have received, or
whose mother has received an iodinated contrast medium.
4.4.1.2.6. Severe cardiovascular disease
In the event of existing or early stage heart failure, coronary artery
disease, pulmonary arterial hypertension or valvular heart disease,
the risk of pulmonary oedema, myocardial ischemia and arrhythmia
severe
hemodynamic
disorders
increased
following
administration of an iodinated contrast medium.
4.4.1.2.7. Central nervous system disorders
The benefit/risk ratio must be estimated on a case per case basis:
due to the risk of worsening of
neurological
symptoms
patients
presenting
with
transient
ischemic
attack,
acute
cerebral
infarction,
recent
intracranial
haemorrhage, and cerebral
oedema,
idiopathic
secondary epilepsy (tumour,
scar).
during
intra-arterial
route in alcoholics (acute or
chronic
alcoholism)
users of other drugs.
4.4.1.2.8. Phaechromocytoma
Patients
suffering
from
phaechromocytoma
experience
hypertension surge following intravascular administration of a
contrast medium and may require appropriate treatment prior to the
procedure.
4.4.1.2.9. Myasthenia
Administration of a contrast medium may worsen myasthenia
symptoms.
4.4.1.2.10. Enhanced side effects
Side effects related to administration of iodinated contrast media
may be enhanced by pronounced states of excitation, anxiety and
pain. Appropriate treatment, and possibly sedation, may be
necessary.
4.5.
Interaction
with other medicinal
products and other
forms of interaction
4.5.1. Medicinal products
Metformin in diabetics (see section 4.4.1.2.2. Precautions for
use – Renal Failure).
Radiopharmaceuticals (see section 4.4.1. Special Warnings)
Iodinated contrast media disturb radioactive iodine uptake by
thyroid tissue during several weeks, and this may lead to poor
fixation in the thyroid scintigraphy and reduced effectiveness of
iodine 131 treatment.
Where renal scintigraphy performed by injection of renal tubular
secreted radiopharmaceuticals is planned, it is recommended
to carry out this procedure prior to injection of the iodinated
contrast medium.
Beta-blockers, vasoactive substances, angiotensin-converting
enzyme inhibitors, angiotensin receptor antagonists.
These medicinal
products lead to a reduction in the
effectiveness of cardiovascular compensation mechanisms in
blood pressure disorders: The doctor must be informed if the
patient is taking such treatment prior to injection of the
Radiopharmaceuticals (see also section 4.4.1. Special Warnings)
Iodinated contrast media disturb the uptake of radioactive iodine by thyroid
tissue for several weeks, and this may result in poor binding during thyroid
scintigraphy and may reduce the efficacy of 131-iodine treatment.
patient
undergo
renal
scintigraphy
injecting
radiopharmaceutical product secreted by the renal tubule, it is preferable to
conduct such an examination prior to the injection of a contrast medium.
Beta-blockers, vasoactive substances, angiotensin-converting enzyme
inhibitors, angiotensin receptor antagonists.
These drugs reduce the efficacy of cardiovascular mechanisms that
compensate for blood pressure disorders.
Hypersensitivity reactions can be aggravated in patients on beta-blockers,
and particularly in the presence of bronchial asthma. These patients may
be refractory to standard treatment of hypersensitivity reactions with beta-
agonists.
The physician must be informed prior to injecting a contrast medium and
must have resuscitation equipment at hand.
iodinated
contrast
medium
have
necessary
resuscitation means at hand.
Diuretics
Due to the risk of dehydration induced by diuretics, fluid and
electrolyte rehydration is initially necessary for minimizing the
risk of acute kidney failure.
Interleukin-2
Enhanced reaction to contrast media during treatment with
interleukin-2 (intravenous route) may occur: rash or more rarely
hypotension, oliguria or even kidney failure.
Interleukin 2
Treatment with interleukin 2 (iv route) may exacerbate any reaction to
contrast media: i.e. rash, flushing, erythema, fever or flu-like symptoms
or,more rarely, hypotension, oliguria or even renal failure.
4.5.2. Other forms of interaction
High concentrations of iodinated contrast media in plasma and urine may
interfere with in vitro assays of bilirubin, proteins and inorganic substances
(iron, copper, calcium and phosphate). It is therefore recommended to avoid
such assays in the 24 hours following the examination:
Thyroid function, thyroid tests (see section 4.4.1.2 Special warnings - Iodinated
contrast media and the thyroid, and section 4.4.2.5. Precautions for use -
Dysthyroidism).
4.6.
Ferti
lity,
pregnancy
and
lactation
4.7.
Fertility, pregnancy and lactation
Embryotoxicity
Studies conducted in animals have not shown any teratogenic
effects.
In the absence of teratogenic effects in animals, no malformation in
humans
expected.
date,
substances
causing
malformations in humans have been found to be teratogenic in
animals in well conducted studies in two species.
Foetotoxicity
Occasional iodine overload following administration of the medium
in the mother may lead to foetal dysthyroidism if the examination is
carried out after 14 weeks' amenorrhea. However, reversibility of
this effect and the expected maternal benefit indicate that
occasional administration of an iodinated contrast medium should
not be delayed where the indication for radiological examination in
pregnant women is carefully assessed.
Fertility
Toxicological studies conducted on reproduction function did not
show any effects on reproduction, fertility or foetal or post-natal
development.
Breastfeeding
Small quantities of iodinated contrast media are excreted in breast
milk. Occasional administration in mothers therefore bears a low
risk of causing adverse effects in infants. It is advisable to suspend
breastfeeding for 24 hours following administration of an iodinated
contrast medium.
4.8.
Pregnancy
Since radiation exposure during pregnancy should be generally avoided,
regardless of whether a contrast agent is used or not, the benefit of X-ray
examination has to be considered carefully.
Embryotoxicity
Animal studies have not revealed any teratogenic effect.
In view of this, no malformative effect is expected in man. To date, substances
causing malformation in man have been found to be teratogenic in animals
during well-conducted studies on two species.
Foetotoxicity
The short-term iodine overload after the administration of a contrast medium to
a pregnant mother may cause foetal dysthyroidism, should the examination be
carried out after the 14th week of amenorrhoea. The thyroid function of
neonates exposed in utero should be evaluated and monitored. However, the
reversibility of the effect, and the expected benefit for the mother, justify the
single administration of an iodinated contrast medium where a radiological
examination of a pregnant woman is necessary.
Fertility
Reproductive toxicology studies did not reveal an effect on reproduction,
fertility or fœtal and post-natal development.
Lactation
Only small quantities of iodinated contrast media are secreted into breast milk.
There is therefore little risk of a single administration to mothers causing
undesirable effects in the infants. It is preferable to discontinue breast-feeding
for 24 hours after the administration of an iodinated contrast medium.
4.7.
Effects
on
the ability to
drive
and
use
machines
Not applicable.
No studies on the effects on the ability to drive and use machines have been
performed.
Due to the pharmacological properties of TELEBRIX 12 SODIUM itself, an
effect on the ability to drive and use machines is unlikely.
4.8.
Undesirable
effects
An adverse reaction is said to be:
very common if its frequency is ≥ 10 %
common if its frequency is ≥ 1% and < 10%
uncommon if its frequency is ≥ 0.1% and < 1%
rare if its frequency is ≥ 0.01% and < 0.1 %
very rare if its frequency is <
0.01%
4.8.1. Anaphylactoid and hypersensitivity reactions
Hypersensitivity reactions, including anaphylactic or anaphylactoid
reactions, possibly leading to death, include one or more of the
following effects:
4.8.1.1. Skin and subcutaneous tissue (very rare):
Immediate: pruritus, erythema,
localised or extensive urticaria,
facial oedema, angioedema.
Late
onset:
maculopapular
exanthema, and in exceptional
cases:
Stevens-Johnson
syndrome or Lyell’s syndrome.
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
for injection: eczema, erythema
multiforme.
Since post-marketing, the most commonly reported adverse reactions
following the administration of TELEBRIX (any form) are hypersensitivity
(including anaphylactic reaction, anaphylactoid reaction and anaphylactic
shock), urticaria, rash (including erythema and maculo-papular rash) and
injection site reactions (such as oedema, pain and inflammation).
The hypersensitivity
reactions
usually
immediate
(during
administration or over the hour following the start of the administration) or
sometimes delayed (one hour to several days after the administration), and
then appear in the form of adverse skin reactions.
Immediate reactions comprise one or several, successive or concomitant
effects, usually including skin reactions, respiratory and/or cardiovascular
disorders, which may be the first signs of shock, which can rarely be fatal.
The adverse reactions are listed in the table below by SOC (System Organ
Class) and with frequency as follows: very common (1/10), common
(1/100 to <1/10), uncommon (1/1000 to <1/100), rare (1/10000 to
<1/1000), very rare (<1/10000), not known (cannot be estimated from the
available data).
Tabulated list of adverse reactions reported with TELEBRIX 12 Sodium or
another form of TELEBRIX following intravesical administration:
4.8.1.2. Respiratory (very rare):
Cough, feeling of tightening of the
throat, dyspnoea, bronchospasm,
laryngeal oedema, laryngospasm,
respiratory arrest.
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
for injection: sneezing fits.
4.8.1.3. Cardiovascular (very rare):
Hypotension,
vertigo,
faintness,
tachycardia,
cardiac
arrest.
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
for injection: bradycardia.
4.8.1.4. Other events (very rare):
Nausea, vomiting, abdominal pain.
4.8.2. Other undesirable effects
4.8.2.1. Cardiovascular (very rare)
Vagal
syncope,
arrhythmia,
angina,
myocardial
infarction, more common in
the case of intracoronary
injection.
Cardiovascular
collapse
varying seriousness that may
occur
abruptly
with
warning signs, or complicate
the cardiovascular symptoms
described above.
System Organ Class
Frequency: Adverse reaction
Immune system
disorders
Frequency not known: Anaphylactic shock, anaphylactic
reaction, anaphylactoid reaction, hypersensitivity
Endocrine disorders
Frequency not known: Thyrotoxic crisis*, hyperthyroidism*,
thyroid disorder**
Nervous system
disorders
Frequency not known: Syncope, convulsion, tremor, dizziness,
headache
Cardiac disorders
Frequency not known: Tachycardia
Vascular disorders
Frequency not known: Hypotension
Respiratory, thoracic
and mediastinal
disorders
Frequency not known: Laryngeal oedema, pulmonary oedema,
dyspnoea, cough
Gastrointestinal
disorders
Frequency not known: Diarrhoea, nausea, vomiting, abdominal
pain
Skin and
subcutaneous tissue
disorders
Frequency not known:
Immediate: Angioedema, urticaria, pruritus, erythema,
hyperhidrosis
Delayed: Rash, rash maculo-papular
Renal and urinary
disorders
Frequency not known: Renal failure acute, anuria
General disorders
and administration
site conditions
Frequency not known: Oedema, face oedema, pain, malaise,
feeling hot, pyrexia, chills
Investigations
Frequency not known: Blood creatinine increased
*Thyrotoxicosis may occur in patients with asymptomatic or uncontrolled
hyperthyroidism as well as in patients with autonomous thyroid nodules
(take special care with elderly patients). The occurrence of symptoms may
be delayed (for several months) after the administration.
4.8.2.2. Neurosensory (very rare)
Systemic
administration:
sensation
warmth.
Headache
Examinations during which
iodinated
contrast
medium is found at high
levels in the cerebral arterial
blood: agitation, confusional
state, tremor, paresthesiae,
paresis/paralysis,
convulsion, coma.
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
injection:
hallucinations,
amnesia, speech disorders, visual
disturbances
(photophobia,
transient
blindness),
hearing
disorders, minor EEG alterations,
drowsiness.
4.8.2.3. Gastro-intestinal (very rare)
Nausea, vomiting.
Abdominal pain and diarrhoea,
especially
related
administration via upper or
lower gastro-intestinal route.
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
for injection: parotid hypertrophy
subsequent to the examination,
hypersalivation,
transient
taste
disorders,
increased
serum
amylase levels, due to the injection
**
Thyroid disorder may be the exacerbation of a goitre.
Temporary
hypothyroidism may also occur in newborns (premature infants) that have
received, or whose mother has received an iodinated contrast medium.
The following adverse reactions were reported with any form of
TELEBRIX following non-intravesical administration and/or with other
iodinated contrast media:
System Organ Class
Adverse reaction
Psychiatric disorders
Confusional state, hallucination, agitation, anxiety
Nervous system
disorders
Coma, brain oedema, loss of consciousness, paresis/paralysis,
paraesthesia, amnesia, speech disorder, somnolence, dysgeusia
Eye disorders
Visual impairment, photophobia, blindness transient, eyelid
oedema
Ear and labyrinth
disorders
Vertigo, hearing impaired
Cardiac disorders
Cardiac arrest, myocardial infarction, angina pectoris,
arrhythmia, bradycardia, cyanosis
Vascular disorders
Shock, hypertension, thrombophlebitis
1
, flushing, pallor
Respiratory, thoracic and
mediastinal disorders
Respiratory arrest, respiratory failure, pneumonia aspiration
laryngospasm, bronchospasm, throat tightness, sneezing
Gastrointestinal disorders
Pancreatitis
, ileus
, enterocolitis
parotid gland enlargement,
salivary hypersecretion
Skin and subcutaneous
tissue disorders
Stevens-Johnson syndrome, toxic epidermal necrolysis,
erythema multiforme, eczema, dermatitis bullous
Musculoskeletal and
connective tissue
disorders
Arthralgia
, muscle spasms
Reproductive system and
breast disorders
Pelvic pain
General disorders and
administration site
Injection site extravasation, injection site pain, injection site
inflammation, injection site oedema, injection site necrosis
pressure,
and,
rarely,
acute
pancreatitis following ERCP.
4.8.2.4. Respiratory (very rare)
Pulmonary oedema.
4.8.2.5. Renal (see section 4.4)
Transient increase in blood creatinine levels may be observed but
anuric acute renal failure is very rare.
4.8.2.6. Thyroid (see sections 4.4 and 4.5)
4.8.2.7. Local effects (very rare)
Transient,
benign
local
oedema and pain may occur
at the injection site in the
absence of extravasation of
product
injected.
intra-arterial
administration,
the painful sensation at the
injection site depends on the
osmolality
product
injected. In the event of
extravasation
)<
0.01%),
local inflammatory reaction
or even tissue necrosis may
be observed.
Thrombophlebitis
Not reported with TELEBRIX 12
SODIUM (120 mg I/mL), solution
for injection: joint pain in the event
of arthrography.
conditions
Investigations
Electroencephalogram abnormal, blood amylase increased
following intravascular administration
in patients with swallowing impairment, oral route
following endoscopic retrograde cholangiopancreatography (ERCP)
following enteral administration
in the event of arthrography
in the event of extravasation
Adverse reactions in children
The expected nature of the undesirable effects connected with TELEBRIX
12 SODIUM is the same at that of the effects reported in adults. Their
frequency cannot be estimated from the available data.
4.9.Overdos
e
With very high doses, fluid and electrolyte losses must be
compensated by appropriate rehydration. Renal function must be
monitored during at least three days. Haemodialysis may be carried
out if necessary.
Toxicity from overdose of TELEBRIX 12 SODIUM is unlikely due to the
intravesical administration.
Overdose increases the risk of nephropathy and can result in diarrhoea,
dehydration,
electrolyte
imbalance,
haemodynamic
cardiovascular
disorders.
With very high doses, fluid and electrolyte losses must be compensated by
appropriate rehydration. Renal function must be monitored during at least three
days. Haemodialysis may be carried out if necessary.
SUMMARY OF PRODUCT CHARACTERISTICS
1.
NAME OF THE MEDICINAL PRODUCT
TELEBRIX 12 SODIUM , solution for injection for intravesical administration
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
For 100 mL of solution:
Sodium ioxitalamate ................................................................................................ 21.00 g
Equivalent to iodine ...................................................................................................... 12 g
Iodine content per mL: 120 mg
Iodine mass per 250 mL bottle: 30g
For a full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Solution for intravesical administration
Viscosity at 20°C: 1.7 mPa.s
Viscosity at 37 °C: 1.1 mPa.s
Osmolality: 640 mOsm / kg
4.
CLINICAL PARTICULARS
4.1.
Therapeutic indications
For diagnostic use only.
Contrast medium for:
Retrograde cystography;
4.2
Posology
Indications
Average dose
Total volume
mL/kg
(min.-max.) mL
Retrograde cystography
Dose to be adapted to the volume
of the organ to be injected
20 - 100
U
Method of administration
The product must be administered by intravesical administration only
4.3
Contraindications
Hypersensitivity to ioxitalamic acid or to any of the excipients listed in section 6.1
History of major immediate or delayed skin reaction (see section 4.8) to Telebrix 12
Sodium Intra-vascular administration.
Intra-vascular administration
Manifest thyrotoxicosis
Intrathecal or subarachnoid (or epidural) administration of TELEBRIX 12 Sodium for
myelography, cerebral ventriculography or cisternography is contraindicated as
severe and potentially life-threatening neurotoxic reactions (e.g. myoclonus or
epilepsy) can occur
4.4.
Special warnings and precautions for use
There is a risk of allergy, whatever the administration route or dosage.
The risk of intolerance cannot be ruled out when medicinal products are administered
locally to opacify body cavities:
a) administration via certain routes (e.g. articular, biliary, intrathecal, intra-uterine) results in
considerable systemic diffusion so systemic effects may occur.
b) oral or rectal administration usually results in a very limited systemic diffusion. If the
gastrointestinal mucosa is healthy, no more than 5% of the administered dose passes
into the urine, the rest being excreted in the faeces. However, when the gastrointestinal
mucosa is damaged, absorption is increased. Where the gut is perforated, the entire
dose may pass rapidly into the peritoneal cavity, to be eliminated in the urine. The onset
dose-related,
systemic
effect
therefore
related
integrity
gastrointestinal mucosa.
c) the immuno-allergic mechanism, however, is not dose-related and may be involved,
whatever the route of administration.
Hence, the frequency and intensity of undesirable effects differ for:
medicinal products administered via the intra-vascular and certain topical routes,
medicinal products administered via the gastrointestinal route and only slightly absorbed
under normal conditions.
4.4.1. Special Warnings
4.4.1.1 Hypersensitivity
All iodinated contrast medium can cause minor or major reactions that may be life-
threatening. They may be immediate (less than 60 minutes) or delayed (up to 7 days). They
are often unpredictable.
The risk of major reaction requires the immediate availability of the means necessary for
emergency resuscitation.
Several mechanisms have been reported:
Direct toxicity affecting the vascular endothelium and tissue proteins.
Pharmacological
action
altering
concentration
certain
endogenous
factors
(histamine,
complement
fractions,
inflammation
mediators),
more
frequent
with
hyperosmolar products.
Immediate IgE-mediated allergy (anaphylaxis) to TELEBRIX 12 SODIUM (120 mg I/mL),
solution for intravesical administration.
Cell-mediated allergic reactions (delayed skin reactions).
Patients having previously suffered a reaction during administration of an iodinated contrast
medium are at increased risk of experiencing a renewed reaction during administration of
the same, or another iodinated contrast medium, and are therefore considered to be high
risk subjects.
4.4.1.2 Iodinated contrast media and the thyroid (see also section 4.4.2.35. Precautions for
use - Dysthyroidism)
Before administering iodinated contrast media, it is recommended to make sure that the
patient
undergo
thyroid
scintigraphy
laboratory
tests,
receive
radioactive iodine for therapy.
Iodinated contrast media, whatever the administration route, may interfere with hormone
assays and iodine binding within the thyroid gland and thyroid cancer metastases until urine
levels of iodine return to normal. Since thyroid tests are altered, they should be performed
prior
radiological
examinations. If
tests
necessary
weeks following
administration
iodinated
contrast
medium,
thyroid
hormones
(thyroxine,
triiodothyronine) should be assayed directly.
4.4.2. Precautions for use
4.4.2.1. Intolerance to iodinated contrast media:
Before the examination:
identify high-risk patients by conducting an interview focusing on medical history.
Corticosteroids
histamine
H1-antagonists
have
been
proposed
premedicating
patients at the highest risk of hypersensitivity.However, this alone cannot entirely preclude a
serious reaction, including serious or fatal anaphylactic shock. During the examination, it is
important to:
monitor the patient closely.
maintain venous access.
have drugs and equipment for resuscitation readily available
After the examination:
after the contrast medium has been administered, the patient must be monitored closely
for at least 30 minutes as most serious undesirable effects occur within that period.
the patient must be warned of the possibility that allergic reactions may occur after some
delay (up to 7 days) (see section 4.8 Undesirable effects ).
The following precautions for use must be considered if the integrity of the bladder wall
cannot be confirmed before product administration:
4.4.2.2. Asthma
It is preferable to control asthma well before administering an iodinated contrast medium.
Special care is necessary where the patient has suffered an asthma attack in the eight days
prior to the examination, as this exacerbates the risk of bronchospasm.
4.4.2.3. Dysthyroidism
An administration of iodinated contrast media may cause episodes of hyperthyroidism or
may induce hypothyroidism, particularly in patients presenting with goitre, or with a history
of dysthyroidism. Hypothyroidism may also occur in neonates who have received, or whose
mothers received, an iodinated contrast medium.
Their thyroid function should be therefore
evaluated and monitored.
4.4.2.4. Central nervous system disorders
The benefit/risk ratio must be assessed case-by-case:
due to the risk of aggravating neurological symptoms in patients suffering a transient
ischaemic attack, acute cerebral infarction, recent intra-cranial haemorrhage, cerebral
oedema, idiopathic or secondary (tumour, scar) epilepsy.
4.4.2.5. Pheochromocytoma
Patients with pheochromocytoma may suffer an attack of hypertension after intra-vascular
administration of contrast media and suitable management should be implemented before
the examination.
4.4.2.6. Myasthenia
Administration of a contrast medium may worsen myasthenia symptoms.
4.4.2.7 Exacerbation of side effects
The undesirable effects of iodinated contrast media may be exacerbated by excitement,
anxiety or pain. Suitable management, including sedation, may be required.
4.5.
Interaction with other medicinal products and other forms of interaction
4.5.1. Medicinal products
Radiopharmaceuticals (see also section 4.4.1. Special Warnings)
Iodinated contrast media disturb the uptake of radioactive iodine by thyroid tissue for
several weeks, and this may result in poor binding during thyroid scintigraphy and may
reduce the efficacy of 131-iodine treatment.
If the patient is to undergo renal scintigraphy by injecting a radiopharmaceutical product
secreted by the renal tubule, it is preferable to conduct such an examination prior to the
injection of a contrast medium.
Beta-blockers,
vasoactive
substances,
angiotensin-converting
enzyme
inhibitors,
angiotensin receptor antagonists.
These drugs reduce the efficacy of cardiovascular mechanisms that compensate for
blood pressure disorders.
Hypersensitivity
reactions
aggravated
patients
beta-blockers,
particularly in the presence of bronchial asthma. These patients may be refractory to
standard treatment of hypersensitivity reactions with beta-agonists.
The physician must be informed prior to injecting a contrast medium and must have
resuscitation equipment at hand.
Interleukin 2
Treatment with interleukin 2 (iv route) may exacerbate any reaction to contrast media:
i.e. rash, flushing, erythema, fever or flu-like symptoms or,more rarely, hypotension,
oliguria or even renal failure.
4.5.2. Other forms of interaction
High concentrations of iodinated contrast media in plasma and urine may interfere with in
vitro assays of bilirubin, proteins and inorganic substances (iron, copper, calcium and
phosphate). It is therefore recommended to avoid such assays in the 24 hours following the
examination:
Thyroid function, thyroid tests (see section 4.4.1.2 Special warnings - Iodinated contrast
media and the thyroid, and section 4.4.2.5. Precautions for use - Dysthyroidism).
4.6.
Fertility, pregnancy and lactation
Pregnancy
Since radiation exposure during pregnancy should be generally avoided, regardless of
whether a contrast agent is used or not, the benefit of X-ray examination has to be
considered carefully.
Embryotoxicity
Animal studies have not revealed any teratogenic effect.
In view of this, no malformative effect is expected in man. To date, substances causing
malformation in man have been found to be teratogenic in animals during well-conducted
studies on two species.
Foetotoxicity
The short-term iodine overload after the administration of a contrast medium to a pregnant
mother may cause foetal dysthyroidism, should the examination be carried out after the
14th week of amenorrhoea. The thyroid function of neonates exposed in utero should be
evaluated and monitored. However, the reversibility of the effect, and the expected benefit
for the mother, justify the single administration of an iodinated contrast medium where a
radiological examination of a pregnant woman is necessary.
Fertility
Reproductive toxicology studies did not reveal an effect on reproduction, fertility or fœtal
and post-natal development.
Lactation
Only small quantities of iodinated contrast media are secreted into breast milk. There is
therefore little risk of a single administration to mothers causing undesirable effects in the
infants. It is preferable to discontinue breast-feeding for 24 hours after the administration of
an iodinated contrast medium.
4.7.
Effects on the ability to drive and use machines
No studies on the effects on the ability to drive and use machines have been performed.
Due to the pharmacological properties of TELEBRIX 12 SODIUM itself, an effect on the
ability to drive and use machines is unlikely.
4.7.
Undesirable effects
Since post-marketing, the most commonly reported adverse reactions following the
administration of TELEBRIX (any form) are hypersensitivity (including anaphylactic
reaction, anaphylactoid reaction and anaphylactic shock), urticaria, rash (including
erythema and maculo-papular rash) and injection site reactions (such as oedema, pain
and inflammation).
The hypersensitivity reactions are usually immediate (during the administration or over
the hour following the start of the administration) or sometimes delayed (one hour to
several days after the administration), and then appear in the form of adverse skin
reactions.
Immediate
reactions
comprise
several,
successive
concomitant
effects,
usually including skin reactions, respiratory and/or cardiovascular disorders, which may
be the first signs of shock, which can rarely be fatal.
The adverse reactions are listed in the table below by SOC (System Organ Class) and
with
frequency
follows:
very
common
1/10), common (1/100 to <1/10),
uncommon (
1/1000 to <1/100), r
are (
1/10000 to <1/1000), very rare (<1/10000), not
known (cannot be estimated from the available data).
Tabulated list of adverse reactions reported with TELEBRIX 12 Sodium or another
form of TELEBRIX following intravesical administration:
System Organ Class
Frequency: Adverse reaction
Immune system
disorders
Frequency not known: Anaphylactic shock, anaphylactic
reaction, anaphylactoid reaction, hypersensitivity
Endocrine disorders
Frequency not known: Thyrotoxic crisis*, hyperthyroidism*,
thyroid disorder**
Nervous system
disorders
Frequency not known: Syncope, convulsion, tremor,
dizziness, headache
Cardiac disorders
Frequency not known: Tachycardia
Vascular disorders
Frequency not known: Hypotension
Respiratory,
thoracic and
mediastinal
disorders
Frequency not known: Laryngeal oedema, pulmonary
oedema, dyspnoea, cough
Gastrointestinal
disorders
Frequency not known: Diarrhoea, nausea, vomiting,
abdominal pain
Skin and
subcutaneous
tissue disorders
Frequency not known:
Immediate: Angioedema, urticaria, pruritus, erythema,
hyperhidrosis
Delayed: Rash, rash maculo-papular
Renal and urinary
disorders
Frequency not known: Renal failure acute, anuria
General disorders
and administration
site conditions
Frequency not known: Oedema, face oedema, pain,
malaise, feeling hot, pyrexia, chills
Investigations
Frequency not known: Blood creatinine increased
*Thyrotoxicosis may occur in patients with asymptomatic or uncontrolled hyperthyroidism
as well as in patients with autonomous thyroid nodules (take special care with elderly
patients). The occurrence of symptoms may be delayed (for several months) after the
administration.
** Thyroid disorder may be the exacerbation of a goitre. Temporary hypothyroidism may
also occur in newborns (premature infants) that have received, or whose mother has
received an iodinated contrast medium.
The following adverse reactions were reported with any form of TELEBRIX following
non-intravesical administration and/or with other iodinated contrast media:
System Organ Class
Adverse reaction
Psychiatric disorders
Confusional state, hallucination, agitation, anxiety
Nervous system
disorders
Coma, brain oedema, loss of consciousness,
paresis/paralysis, paraesthesia, amnesia, speech disorder,
somnolence, dysgeusia
Eye disorders
Visual impairment, photophobia, blindness transient, eyelid
oedema
Ear and labyrinth
disorders
Vertigo, hearing impaired
Cardiac disorders
Cardiac arrest, myocardial infarction, angina pectoris,
arrhythmia, bradycardia, cyanosis
Vascular disorders
Shock, hypertension, thrombophlebitis
1
, flushing, pallor
Respiratory, thoracic
and mediastinal
disorders
Respiratory arrest, respiratory failure, pneumonia
aspiration
, laryngospasm, bronchospasm, throat
tightness, sneezing
Gastrointestinal
disorders
Pancreatitis
, ileus
, enterocolitis
parotid gland
enlargement, salivary hypersecretion
Skin and subcutaneous
tissue disorders
Stevens-Johnson syndrome, toxic epidermal necrolysis,
erythema multiforme, eczema, dermatitis bullous
Musculoskeletal and
connective tissue
disorders
Arthralgia
, muscle spasms
Reproductive system
and breast disorders
Pelvic pain
General disorders and
administration site
conditions
Injection site extravasation, injection site pain, injection site
inflammation, injection site oedema, injection site necrosis
Investigations
Electroencephalogram abnormal, blood amylase increased
following intravascular administration
in patients with swallowing impairment, oral route
following endoscopic retrograde cholangiopancreatography (ERCP)
following enteral administration
in the event of arthrography
in the event of extravasation
Adverse reactions in children
The expected nature of the undesirable effects connected with TELEBRIX 12 SODIUM is
the same at that of the effects reported in adults. Their frequency cannot be estimated
from the available data.
4.9.
Overdose
Toxicity from overdose of TELEBRIX 12 SODIUM is unlikely due to the intravesical
administration.
Overdose increases the risk of nephropathy and can result in diarrhoea, dehydration,
electrolyte imbalance, haemodynamic and cardiovascular disorders.
With very high doses, fluid and electrolyte losses must be compensated by appropriate
rehydration. Renal function must be monitored during at least three days. Haemodialysis
may be carried out if necessary.
5.
PHARMACOLOGICAL PROPERTIES
5.1.
Pharmacodynamic properties
Pharmacotherapeutic group: IODINATED CONTRAST MEDIUM (V: miscellaneous)
ATC Code: V08AA05
TELEBRIX
SODIUM (120
I/mL),
solution
intravesical
administration,
hydrosoluble, ionic contrast medium (640 mOsm/kg).
5.2.
Pharmacokinetic properties
After intravesical administration, ioxitalamic acid is excreted rapidly, in unchanged form, in
the urine.
5.3.
Preclinical safety data
Effects have only been observed in animals at a level of exposure significantly higher than
the maximum dose in humans, and are therefore of little clinical significance.
6.
PHARMACEUTICAL DATA
6.1
List of excipients
Sodium hydroxide, sodium calcium edetate, sodium dihydrogen phosphate dihydrate, water
for injection.
6.2.
Incompatibilities
In the absence of compatibility studies, this medicinal product must not be mixed with other
medicinal products.
6.3.
Shelf life
3 years.
6.4.
Special precautions for storage
Store below 25ºC. Keep protected from light.
6.5.
Nature and contents of container
250 mL colourless glass bottle (type II) with an elastomer stopper (chlorobutyl).
6.6.
Special precautions for disposal and other handling
Any unused product or waste material should be disposed of in accordance with local
requirements.
7.
MANUFACTURER
GUERBET
BP 57400
95943 ROISSY CDG CEDEX
FRANCE
8. REGISTRATION HOLDER:
Promedico Ltd.
Hashiloach Str., P.O.B. 3340, Petach Tiqva.
The format of this leaflet has been defined by the MOH and its content has been checked
and approved -October 2012