Carcinogenesis
Long-term studies in animals have not been performed to evaluate the carcinogenic potential
of propofol.
Mutagenesis
Propofol was not mutagenic in the in vitro bacterial reverse mutation assay (Ames test) using
Salmonella typhimurium strains TA98, TA100, TA1535, TA1537 and TA1538. Propofol was
not mutagenic in either the gene mutation/gene conversion test using Saccharomyces
cerevisiae, or in vitro cytogenetic studies in Chinese hamsters. In the in vivo mouse
micronucleus assay with Chinese Hamsters propofol administration did not produce
chromosome aberrations.
Impairment of Fertility
Female Wistar rats were administered either 0, 10, or 15 mg/kg/day propofol intravenously
from 2 weeks before pregnancy to day 7 of gestation did not show impaired fertility. Male
fertility in rats was not affected in a dominant lethal study at intravenous doses up to
15 mg/kg/day for 5 days.
Pregnancy
Teratogenic Effects
Pregnancy Category B
Reproduction studies have been performed in rats and rabbits at intravenous doses of 15
mg/kg/day (approximately equivalent to the recommended human induction dose on a mg/m
2
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1
basis) and have revealed no evidence of impaired fertility or harm to the fetus due to propofol.
2
Propofol, however, has been shown to cause maternal deaths in rats and rabbits and decreased
3
pup survival during the lactating period in dams treated with 15 mg/kg/day (approximately
4
equivalent to the recommended human induction dose on a mg/m
2
basis). The
5
pharmacological activity (anesthesia) of the drug on the mother is probably responsible for the
6
adverse effects seen in the offspring. There are, however, no adequate and well-controlled
7
studies in pregnant women. Because animal reproduction studies are not always predictive of
8
human responses, DIPRIVAN Injectable Emulsion should be used during pregnancy only if
9
clearly needed.
10
Labor and Delivery
11
DIPRIVAN Injectable Emulsion is not recommended for obstetrics, including cesarean
12
section deliveries. DIPRIVAN Injectable Emulsion crosses the placenta, and as with other
13
general anesthetic agents, the administration of DIPRIVAN Injectable Emulsion may be
14
associated with neonatal depression.
15
Nursing Mothers
16
DIPRIVAN Injectable Emulsion is not recommended for use in nursing mothers because
17
DIPRIVAN Injectable Emulsion has been reported to be excreted in human milk and the
18
effects of oral absorption of small amounts of propofol are not known.
19
Pediatric Use
20
The safety and effectiveness of DIPRIVAN Injectable Emulsion have been established for
21
induction of anesthesia in pediatric patients aged 3 years and older and for the maintenance of
22
anesthesia aged 2 months and older.
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DIPRIVAN Injectable Emulsion is not recommended for the induction of anesthesia in
2
patients younger than 3 years of age and for the maintenance of anesthesia in patients younger
3
than 2 months of age as safety and effectiveness have not been established.
4
In pediatric patients, administration of fentanyl concomitantly with DIPRIVAN
5
Injectable Emulsion may result in serious bradycardia (see PRECAUTIONS, General).
6
DIPRIVAN Injectable Emulsion is not indicated for use in pediatric patients for ICU
7
sedation or for MAC sedation for surgical, nonsurgical or diagnostic procedures as safety and
8
effectiveness have not been established.
9
There have been anecdotal reports of serious adverse events and death in pediatric
10
patients with upper respiratory tract infections receiving DIPRIVAN Injectable Emulsion for
11
ICU sedation.
12
In one multicenter clinical trial of ICU sedation in critically ill pediatric patients that
13
excluded patients with upper respiratory tract infections, the incidence of mortality observed
14
in patients who received DIPRIVAN Injectable Emulsion (n=222) was 9%, while that for
15
patients who received standard sedative agents (n=105) was 4%. While causality has not been
16
established, DIPRIVAN Injectable Emulsion is not indicated for sedation in pediatric patients
17
until further studies have been performed to document its safety in that population (see
18
CLINICAL PHARMACOLOGY, Pharmacokinetics, Pediatric Patients and DOSAGE
19
AND ADMINISTRATION).
20
In pediatric patients, abrupt discontinuation of DIPRIVAN Injectable Emulsion
21
following prolonged infusion may result in flushing of the hands and feet, agitation,
22
tremulousness and hyperirritability. Increased incidences of bradycardia (5%), agitation
23
(4%), and jitteriness (9%) have also been observed.
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Geriatric Use
2
The effect of age on induction dose requirements for propofol was assessed in an open-label
3
study involving 211 unpremedicated patients with approximately 30 patients in each decade
4
between the ages of 16 and 80. The average dose to induce anesthesia was calculated for
5
patients up to 54 years of age and for patients 55 years of age or older. The average dose to
6
induce anesthesia in patients up to 54 years of age was 1.99 mg/kg and in patients above 54 it
7
was 1.66 mg/kg. Subsequent clinical studies have demonstrated lower dosing requirements
8
for subjects greater than 60 years of age.
9
A lower induction dose and a slower maintenance rate of administration of
10
DIPRIVAN Injectable Emulsion should be used in elderly patients. In this group of patients,
11
rapid (single or repeated) bolus administration should not be used in order to minimize
12
undesirable cardiorespiratory depression including hypotension, apnea, airway obstruction,
13
and/or oxygen desaturation. All dosing should be titrated according to patient condition and
14
response (see DOSAGE AND ADMINISTRATION, Elderly, Debilitated or ASA-PS III
15
or IV Patients and CLINICAL PHARMACOLOGY, Geriatrics).
16
ADVERSE REACTIONS:
17
General
18
Adverse event information is derived from controlled clinical trials and worldwide marketing
19
experience. In the description below, rates of the more common events represent
20
US/Canadian clinical study results. Less frequent events are also derived from publications
21
and marketing experience in over 8 million patients; there are insufficient data to support an
22
accurate estimate of their incidence rates. These studies were conducted using a variety of
27
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
premedicants, varying lengths of surgical/diagnostic procedures, and various other
anesthetic/sedative agents. Most adverse events were mild and transient.
Anesthesia and MAC Sedation in Adults
The following estimates of adverse events for DIPRIVAN Injectable Emulsion include data
from clinical trials in general anesthesia/MAC sedation (N=2889 adult patients). The adverse
events listed below as probably causally related are those events in which the actual incidence
rate in patients treated with DIPRIVAN Injectable Emulsion was greater than the comparator
incidence rate in these trials. Therefore, incidence rates for anesthesia and MAC sedation in
adults generally represent estimates of the percentage of clinical trial patients which appeared
to have probable causal relationship.
The adverse experience profile from reports of 150 patients in the MAC sedation
clinical trials is similar to the profile established with DIPRIVAN Injectable Emulsion during
anesthesia (see below). During MAC sedation clinical trials, significant respiratory events
included cough, upper airway obstruction, apnea, hypoventilation, and dyspnea.
Anesthesia in Pediatric Patients
Generally the adverse experience profile from reports of 506 DIPRIVAN Injectable Emulsion
pediatric patients from 6 days through 16 years of age in the US/Canadian anesthesia clinical
trials is similar to the profile established with DIPRIVAN Injectable Emulsion during
anesthesia in adults (see Pediatric percentages [Peds %] below). Although not reported as an
adverse event in clinical trials, apnea is frequently observed in pediatric patients.
ICU Sedation in Adults
The following estimates of adverse events include data from clinical trials in ICU sedation
(N=159 adult patients). Probably related incidence rates for ICU sedation were determined by
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1
individual case report form review. Probable causality was based upon an apparent dose
2
response relationship and/or positive responses to rechallenge. In many instances the
3
presence of concomitant disease and concomitant therapy made the causal relationship
4
unknown. Therefore, incidence rates for ICU sedation generally represent estimates of the
5
percentage of clinical trial patients which appeared to have a probable causal relationship.
6
7
Incidence greater than 1% - Probably Causally Related
Cardiovascular:
Anesthesia/MAC Sedation
ICU Sedation
Bradycardia
Bradycardia
Arrhythmia
[Peds:
1.2%]
Tachycardia Nodal [Peds: 1.6%]
Hypotension* [Peds: 17%]
(see also CLINICAL PHARMACOLOGY)
Decreased Cardiac Output
Hypertension [Peds: 8%]
Hypotension 26%
Central Nervous System: Movement* [Peds: 17%]
Injection Site:
Burning/Stinging or Pain,
17.6% [Peds: 10%]
Metabolic/Nutritional:
Hyperlipemia*
Respiratory: Apnea
(see also CLINICAL PHARMACOLOGY)
Respiratory Acidosis During
Weaning*
Skin and Appendages:
Rash [Peds: 5%]
Pruritus [Peds: 2%]
Events without an * or % had an incidence of 1% to 3%
*Incidence of events 3% to 10%
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Incidence less than 1% - Probably Causally Related
Body as a Whole:
Anesthesia/MAC Sedation
ICU Sedation
Anaphylaxis/Anaphylactoid Reaction
Perinatal
Disorder
[Tachycardia]
[Bigeminy]
[Bradycardia]
[Premature
Ventricular
Contractions]
[Hemorrhage]
[ECG
Abnormal]
[Arrhythmia
Atrial]
[Fever]
[Extremities
Pain]
[Anticholinergic
Syndrome]
Cardiovascular: Premature
Atrial
Contractions
Syncope
Central Nervous System: Hypertonia/Dystonia, Paresthesia
Agitation
Digestive: [Hypersalivation]
[Nausea]
Hemic/Lymphatic:
[Leukocytosis]
Injection Site:
[Phlebitis]
[Pruritus]
Metabolic: [Hypomagnesemia]
Musculoskeletal: Myalgia
Nervous: [Dizziness]
[Agitation]
[Chills]
[Somnolence]
[Delirium]
Respiratory: Wheezing
[Cough]
[Laryngospasm]
[Hypoxia]
Decreased Lung Function
Skin and Appendages:
Flushing, Pruritus
Special Senses:
Amblyopia
[Vision Abnormal]
Urogenital:
Cloudy Urine
Green Urine
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2
1
Incidence less than 1% - Causal Relationship Unknown
Anesthesia/MAC Sedation
ICU Sedation
Body as a Whole:
Asthenia, Awareness, Chest Pain,
Extremities Pain, Fever, Increased
Drug Effect, Neck Rigidity/Stiffness,
Trunk Pain
Fever, Sepsis, Trunk Pain, Whole Body Weakness
Cardiovascular:
Arrhythmia, Atrial Fibrillation,
Atrioventricular Heart Block,
Bigeminy, Bleeding, Bundle Branch
Arrhythmia, Atrial Fibrillation, Bigeminy, Cardiac
Arrest, Extrasystole, Right Heart Failure, Ventricular
Tachycardia
Block, Cardiac Arrest, ECG Abnormal,
Edema, Extrasystole, Heart Block,
Hypertension, Myocardial
Infarction, Myocardial Ischemia,
Premature Ventricular Contractions,
ST Segment Depression,
Supraventricular Tachycardia,
Tachycardia, Ventricular Fibrillation
Central Nervous System: Abnormal Dreams, Agitation,
Chills/Shivering, Intracranial Hypertension,
Amorous Behavior, Anxiety,
Seizures, Somnolence, Thinking Abnormal
Bucking/Jerking/Thrashing,
Chills/Shivering/Clonic/Myoclonic
Movement, Combativeness,
Confusion, Delirium, Depression,
Dizziness, Emotional Lability,
Euphoria, Fatigue, Hallucinations,
Headache, Hypotonia, Hysteria,
Insomnia, Moaning, Neuropathy,
Opisthotonos, Rigidity, Seizures,
Somnolence, Tremor, Twitching
Digestive:
Cramping, Diarrhea, Dry Mouth,
Ileus, Liver Function Abnormal
Enlarged Parotid, Nausea, Swallowing,
Vomiting
Hematologic/Lymphatic: Coagulation Disorder, Leukocytosis
Injection Site:
Hives/Itching, Phlebitis,
Redness/Discoloration
Metabolic/Nutritional: Hyperkalemia,
Hyperlipemia
BUN Increased, Creatinine Increased, Dehydration,
Hyperglycemia, Metabolic Acidosis, Osmolality
Increased
Respiratory:
Bronchospasm, Burning in Throat,
Hypoxia
Cough, Dyspnea, Hiccough,
Hyperventilation, Hypoventilation,
Hypoxia, Laryngospasm, Pharyngitis,
Sneezing, Tachypnea, Upper Airway
Obstruction
Skin and Appendages:
Conjunctival Hyperemia, Diaphoresis, Rash
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Reference ID: 3520825
Urticaria
Special Senses:
Diplopia, Ear Pain, Eye Pain,
Nystagmus, Taste Perversion,
Tinnitus
Urogenital:
Oliguria, Urine Retention
Kidney Failure
1
DRUG ABUSE AND DEPENDENCE:
2
There are reports of the abuse of propofol for recreational and other improper purposes, which
3
have resulted in fatalities and other injuries. Instances of self-administration of DIPRIVAN
4
Injectable Emulsion by health care professionals have also been reported, which have resulted
5
in fatalities and other injuries. Inventories of DIPRIVAN Injectable Emulsion should be
6
stored and managed to prevent the risk of diversion, including restriction of access and
7
accounting procedures as appropriate to the clinical setting.
8
OVERDOSAGE:
9
If overdosage occurs, DIPRIVAN Injectable Emulsion administration should be discontinued
10
immediately. Overdosage is likely to cause cardiorespiratory depression. Respiratory
11
depression should be treated by artificial ventilation with oxygen. Cardiovascular depression
12
may require repositioning of the patient by raising the patient's legs, increasing the flow rate
13
of intravenous fluids, and administering pressor agents and/or anticholinergic agents.
14
DOSAGE AND ADMINISTRATION:
15
Propofol blood concentrations at steady-state are generally proportional to infusion rates,
16
especially in individual patients. Undesirable effects such as cardiorespiratory depression are
17
likely to occur at higher blood concentrations which result from bolus dosing or rapid
18
increases in the infusion rate. An adequate interval (3 to 5 minutes) must be allowed between
19
dose adjustments to allow for and assess the clinical effects.
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Shake well before use. Do not use if there is evidence of excessive creaming or
2
aggregation, if large droplets are visible, or if there are other forms of phase separation
3
indicating that the stability of the product has been compromised. Slight creaming, which
4
should disappear after shaking, may be visible upon prolonged standing.
5
When administering DIPRIVAN Injectable Emulsion by infusion, syringe or
6
volumetric pumps are recommended to provide controlled infusion rates. When infusing
7
DIPRIVAN Injectable Emulsion to patients undergoing magnetic resonance imaging, metered
8
control devices may be utilized if mechanical pumps are impractical.
9
Changes in vital signs indicating a stress response to surgical stimulation or the
10
emergence from anesthesia may be controlled by the administration of 25 mg (2.5 mL) to
11
50 mg (5 mL) incremental boluses and/or by increasing the infusion rate of DIPRIVAN
12
Injectable Emulsion.
13
For minor surgical procedures (e.g., body surface) nitrous oxide (60% to 70%) can be
14
combined with a variable rate DIPRIVAN Injectable Emulsion infusion to provide
15
satisfactory anesthesia. With more stimulating surgical procedures (e.g., intra-abdominal), or
16
if supplementation with nitrous oxide is not provided, administration rate(s) of DIPRIVAN
17
Injectable Emulsion and/or opioids should be increased in order to provide adequate
18
anesthesia.
19
Infusion rates should always be titrated downward in the absence of clinical signs of
20
light anesthesia until a mild response to surgical stimulation is obtained in order to avoid
21
administration of DIPRIVAN Injectable Emulsion at rates higher than are clinically
22
necessary. Generally, rates of 50 to 100 mcg/kg/min in adults should be achieved during
23
maintenance in order to optimize recovery times.
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Other drugs that cause CNS depression (hypnotics/sedatives, inhalational anesthetics,
2
and opioids) can increase CNS depression induced by propofol. Morphine premedication
3
(0.15 mg/kg) with nitrous oxide 67% in oxygen has been shown to decrease the necessary
4
propofol injection maintenance infusion rate and therapeutic blood concentrations when
5
compared to non-narcotic (lorazepam) premedication.
6
Induction of General Anesthesia
7
Adult Patients
8
Most adult patients under 55 years of age and classified as ASA-PS I or II require 2 to
9
2.5 mg/kg of DIPRIVAN Injectable Emulsion for induction when unpremedicated or when
10
premedicated with oral benzodiazepines or intramuscular opioids. For induction, DIPRIVAN
11
Injectable Emulsion should be titrated (approximately 40 mg every 10 seconds) against the
12
response of the patient until the clinical signs show the onset of anesthesia. As with other
13
sedative-hypnotic agents, the amount of intravenous opioid and/or benzodiazepine
14
premedication will influence the response of the patient to an induction dose of DIPRIVAN
15
Injectable Emulsion.
16
Elderly, Debilitated, or ASA-PS III or IV Patients
17
It is important to be familiar and experienced with the intravenous use of DIPRIVAN
18
Injectable Emulsion before treating elderly, debilitated, or ASA-PS III or IV patients. Due to
19
the reduced clearance and higher blood concentrations, most of these patients require
20
approximately 1 to 1.5 mg/kg (approximately 20 mg every 10 seconds) of DIPRIVAN
21
Injectable Emulsion for induction of anesthesia according to their condition and responses. A
22
rapid bolus should not be used, as this will increase the likelihood of undesirable
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
cardiorespiratory depression including hypotension, apnea, airway obstruction, and/or oxygen
desaturation (see DOSAGE AND ADMINISTRATION).
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