Summary of Product Characteristics (SmPC) - Etoposide 20 mg / ml concentrate for solution for infusion
1 NAME OF THE MEDICINAL PRODUCT
Etoposide 20 mg/ml concentrate for solution for infusion
2 QUALITATIVE AND QUANTITATIVE COMPOSITION
Each 1 ml concentrate for solution for infusion contains 20 mg of etoposide.
Each 5 ml vial contains 100 mg of etoposide.
Each 10 ml vial contains 200 mg of etoposide.
Each 25 ml vial contains 500 mg of etoposide.
Each 50 ml vial contains 1000 mg of etoposide.
Excipients with known effect:
Each 1 ml contains 30 mg of benzyl alcohol.
Each 1 ml contains 241,4 mg of ethanol
Each 1 ml contains 80 mg of polysorbate 80.
For the full list of excipients, see section 6.1.
3 PHARMACEUTICAL FORM
Concentrate for solution for infusion.
A clear, light yellow to pale yellow solution.
4 CLINICAL PARTICULARS
4.1 Therapeutic indications
Testicular cancer
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of first line, recurrent or refractory testicular cancer in adults.
Small cell lung cancer
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of small-cell lung cancer in adults.
Hodgkin’s lymphoma
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of Hodgkin’s lymphoma in adult and paediatric patients.
Non-Hodgkin’s lymphoma
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of non-Hodgkin’s lymphoma in adult and paediatric patients.
Acute myeloid leukaemia
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of acute myeloid leukaemia in adult and paediatric patients.
Gestational trophoblastic neoplasia
Etoposide is indicated for first line and second line therapy in combination with other approved chemotherapeutic agents for the treatment of high risk gestational trophoblastic neoplasia in adults.
Ovarian cancer
Etoposide is indicated in combination with other approved chemotherapeutic agents for the treatment of non-epithelial ovarian cancer in adults.
Etoposide is indicated for the treatment of platinum-resistant/refractory epithelial ovarian cancer in adults.
4.2 Posology and method of administration
Etoposide should only be administered and monitored under the supervision of a qualified physician experienced in the use of anti-neoplastic medicinal products (see section 4.4).
Posology
Adult population
The recommended dose of Etoposide in adult patients is 50 to 100 mg/m2/day (etoposide equivalent) on days 1 to 5 or 100 to 120 mg/m2 on days 1, 3, and 5 every 3 to 4 weeks in combination with other drugs indicated in the disease to be treated. Dosage should be modified to take into account the myelosuppressive effects of other drugs in the combination or the effects of prior radiotherapy or chemotherapy (see section 4.4) which may have compromised bone marrow reserve. The doses after the initial dose should be adjusted if neutrophil count is below 500 cells/mm3 for more than 5 days. In addition the dose should be adjusted in case of occurrence of fever, infections, or at a thrombocyte count below 25,000 cells/mm3, which is not caused by the disease. Follow up doses should be adjusted in case of occurrence of grade 3 or 4 toxicities or if renal creatinine clearance is below 50 ml/min. At decreased creatinine clearance of 15 to 50 ml/min a dose reduction by 25% is recommended.
Administration Precautions: As with other potentially toxic compounds, caution should be exercised in handling and preparing the solution of etoposide. Skin reactions associated with accidental exposure to etoposide may occur. The use of gloves is recommended. If etoposide solution contacts the skin or mucosa, immediately wash the skin with soap and water and flush the mucosa with water (see section 6.6).
Elderly population
No dosage adjustment is necessary in elderly patients (age > 65 years old), other than based on renal function (see section 5.2).
Paediatric population
Hodgkin’s lymphoma; non-Hodgkin’s lymphoma; acute myeloid leukaemia
Etoposide in paediatric patients has been used in the range of 75 to 150 mg/m2/day (etoposide equivalent) for 2 to 5 days in combination with other antineoplastic agents. The treatment regimen should be chosen according to the local standard of care.
Ovarian cancer; small cell lung cancer; gestational trophoblastic neoplasia; testicular cancer
The safety and efficacy of Etoposide below 18 years of age have not been established. Currently available data are described in section 5.2 but no recommendation on a posology can be made.
Renal Impairment
In patients with impaired renal function, the following initial dose modification should be considered based on measured creatinine clearance.
| Measured Creatinine Clearance | Dose of Etoposide |
| >50 ml/min | 100% of dose |
| 15-50 ml/min | 75% of dose |
In patients with creatinine clearance less than 15 ml/min and on dialysis further dose reduction is likely to be required as etoposide clearance is further reduced in these patients (see section 4.4). Subsequent dosing in moderate and severe renal impairment should be based on patient tolerance and clinical effect (see section 4.4). Since etoposide and its metabolites are not dialyzable, it can be administered pre- and post-haemodialysis (see section 4.9).
Method of administration
Etoposide is administered by slow intravenous infusion (usually over a 30 to 60 minute period) (see section 4.4).
For instructions on dilution of the medicinal product before administration, see section 6.6.
4.3 Contraindications
•Hypersensitivity to etoposide, podophyllotoxines or podophyllotoxine-derivatives or to any of the excipients listed in section 6.1
•severe liver impairment
•Severe myelosuppression
•Breast-feeding (see section 4.6.)
•Concomitant use of yellow fever vaccine or other live vaccines is contraindicated in immunosuppressed patients (see 4.5 Interaction with other medicinal products and other forms of interaction).
4.4 Special warnings and precautions for use
Etoposide should only be administered and monitored under the supervision of a qualified physician experienced in the use of anti-neoplastic medicinal products. In all instances where the use of etoposide is considered for chemotherapy, the physician must evaluate the need and usefulness of the drug against the risk of adverse reactions. Most such adverse reactions are reversible if detected early. If severe reactions occur, the drug should be reduced in dosage or discontinued and appropriate corrective measures should be taken according to the clinical judgment of the physician. Reinstitution of etoposide therapy should be carried out with caution, and with adequate consideration of the further need for the drug and close attention to possible recurrence of toxicity.
Myelosuppression
Dose limiting bone marrow suppression is the most significant toxicity associated with etoposide therapy. Fatal myelosuppression has been reported following etoposide administration. Patients being treated with etoposide must be observed for myelosuppression carefully and frequently both during and after therapy. The following haematological parameters should be measured at the start of therapy and prior to each subsequent dose of etoposide: platelet count, hemoglobin, white blood cell count and differential. If radiotherapy or chemotherapy has been given prior to starting etoposide treatment, an adequate interval should be allowed to enable the bone marrow to recover. Etoposide should not be administered to patients with neutrophil counts less than 1,500 cell/mm3 or platelet counts less than 100,000 cells/mm3, unless caused by malignant disease. Doses subsequent to initial dose should be adjusted if neutrophil count less than 500 cells/mm3 occurs for more than 5 days or is associated with fever or infection, if platelet count less than 25,000 cells/mm3 occurs, if any grade 3 or 4 toxicity develops or if renal clearance is less than 50 ml/min.
Severe myelosuppression with resulting infection or haemorrhage may occur. Bacterial infections should be brought under control before treatment with etoposide.
Secondary leukaemia
The occurrence of acute leukaemia, which can occur with or without myelodysplastic syndrome, has been described in patients that were treated with etoposide containing chemotherapeutic regimens. Neither the cumulative risk, nor the predisposing factors related to the development of secondary leukaemia are known. The roles of both administration schedules and cumulative doses of etoposide have been suggested, but have not been clearly defined.
An 11q23 chromosome abnormality has been observed in some cases of secondary leukaemia in patients who have received epipodophyllotoxins. This abnormality has also been seen in patients developing secondary leukaemia after being treated with chemotherapy regimens not containing epipodophyllotoxins and in leukaemia occurring de novo. Another characteristic that has been associated with secondary leukaemia in patients who have received epipodophyllotoxins appears to be a short latency period, with average median time to development of leukaemia being approximately 32 months
Hypersensitivity
Physicians should be aware of the possible occurrence of an anaphylactic reaction with etoposide , manifested by chills, pyrexia, tachycardia, bronchospasm, dyspnoea and hypotension, which can be fatal. Treatment is symptomatic. Etoposide should be terminated immediately, followed by the administration of pressor agents, corticosteroids, antihistamines, or volume expanders at the discretion of the physician. An increased risk for infusion-related hypersensitivity reactions was observed when in-line filters were used during etoposide administration. In-line filters should not be used. Hypotension
Etoposide should be given only by slow intravenous infusion (usually over a 30 to 60 minute period) since hypotension has been reported as a possible side effect of rapid intravenous injection.
Injection site reaction
Injection site reactions may occur during administration of etoposide. Given the possibility of extravasation, it is recommended to closely monitor the infusion site for possible infiltration during drug administration
Low serum albumin
Low serum albumin is associated with increased exposure to etoposide. Therefore patients with low serum albumin may be at increased risk for etoposide-associated toxicities.
Impaired renal function
In patients with moderate (CrCl =15 to 50 ml/min), or severe (CrCl <15ml/min) renal impairment undergoing haemodialysis, etoposide should be administered at a reduced dose (see section 4.2). Haematological parameters should be measured and dose adjustments in subsequent cycles considered based on haematological toxicity and clinical effect in moderate and severe renal impaired patients.
Impaired hepatic function
Patients with impaired hepatic function should regularly have their hepatic function monitored due to the risk of accumulation.
Tumour lysis syndrome
Tumour lysis syndrome (sometimes fatal) has been reported following the use of etoposide in association with other chemotherapeutic drugs. Close monitoring of patients is needed to detect early signs of tumour lysis syndrome, especially in patients with risk factors such as bulky treatment-sensitive tumours, and renal insufficiency. Appropriate preventive measures should also be considered in patients at risk of this complication of therapy.
Mutagenic potential
Given the mutagenic potential of etoposide, an effective contraception is required for both male and female patients during treatment and up to 6 months after ending treatment. Genetic consultation is recommended if the patient wishes to have children after ending the treatment. As etoposide may decrease male fertility, preservation of sperm may be considered for the purpose of later fatherhood (see section 4.6).
Excipient (s ) that the clinician should be aware of :
Ethanol
This medicine contains 241.4 mg of alcohol (ethanol) in 1 ml which is equivalent to 24.14 % w/v. The amount in 10.38 ml of dose is equivalent to 62.64 ml of beer or 25.06 ml of wine.
Harmful for those suffering from alcoholism.
To be taken into account in pregnant or breast-feeding women, children and high-risk groups such as patients with liver disease, or epilepsy.
Because this medicine is usually given slowly over 1 hours, the effects of alcohol may be reduced.
Benzyl alcohol
This medicine contains 30 mg of benzyl alcohol in 1 ml. Benzyl alcohol may cause allergic reactions.
High volumes should be used with caution and only if necessary, especially in subjects with liver or kidney impairment because of the risk of accumulation and toxicity (metabolic acidosis).
Intravenous administration of benzyl alcohol has been associated with serious adverse events and death in neonates (“gasping syndrome”). The minimum amount of benzyl alcohol at which toxicity may occur is not known.
Polysorbate 80
This medicine contains 80 mg of polysorbate 80 per ml.
Risk minimisation by lowering the rate of injection/infusion should be considered. There is risk of QT prolongation and torsades de pointes with concomitant use of medications that prolong QT/QTc interval or for patients with congenital syndrome.
In premature infants life threatening syndrome of liver and renal failure, pulmonary deterioration, thrombocytopenia and ascites has been associated with an injectable vitamin E product containing polysorbate 80.
4.5 Interaction with other medicinal products and other forms of interaction
Co-administration with medicines containing e.g.propylene glycol or ethanol may lead to accumulation of ethanol and induce adverse effects, in particular in young children with low or immature metabolic capacity.
Effects of other drugs on the pharmacokinetics of etoposide
High dose cyclosporin, resulting in plasma concentrations above 2000 ng/ml, administered with oral etoposide has led to an 80% increase in etoposide exposure (AUC) with a 38% decrease in total body clearance of etoposide compared to etoposide alone.
Concomitant cisplatin therapy is associated with reduced total body clearance of etoposide.
Concomitant phenytoin therapy is associated with increased etoposide clearance and reduced efficacy, and other enzyme-inducing antiepileptic therapy may be associated with increased etoposide clearance and reduced efficacy.
Caution should be exercised when administering etoposide with drugs that may reduce efficacy of etoposide.
In vitro plasma protein binding is 97%. Phenylbutazone, sodium salicylate and aspirin may displace etoposide from plasma protein binding.
Effect of etoposide on the pharmacokinetics of other drugs
Co-administration of antiepileptic drugs and etoposide can lead to decreased seizure control due to pharmacokinetic interactions between the drugs.
Co-administration of warfarin and etoposide may result in elevated international normalized ratio (INR). Close monitoring of INR is recommended.
Pharmacodynamic interactions
There is increased risk of fatal systemic vaccinal disease with the use of yellow fever vaccine. Live vaccines are contraindicated in immunosuppressed patients. (see section 4.3). Prior or concurrent use of other drugs with similar myelosuppressant action as etoposide may be expected to have additive or synergetic effects (see section 4.4).
Cross resistance between anthracyclines and etoposide has been reported in preclinical experiments.
Paediatric population
Interaction studies have only been performed in adults.
4.6 Fertility, pregnancy and lactation
Women of childbearing potential/ Contraception in males and females
Women of childbearing potential should use appropriate contraceptive measures to avoid pregnancy during etoposide therapy. Etoposide has been shown to be teratogenic in mice and rats (see section 5.3). Given the mutagenic potential of etoposide, an effective contraceptive is required for both male and female patients during treatment and up to 6 months after ending treatment (see section 4.4). Genetic consultation is recommended if the patient wishes to have children after ending treatment.
Pregnancy
There are no or limited amount of data from the use of etoposide in pregnant women. Studies in animals have shown reproductive toxicity (see section 5.3). In general etoposide can cause fetal harm when administered to pregnant women. Etoposide should not be used during pregnancy unless the clinical condition of the woman requires treatment with etoposide. Women of childbearing potential should be advised to avoid becoming pregnant. Women of childbearing potential have to use effective contraception during and up to 6 months after treatment. If this drug is used during pregnancy, or if the patient becomes pregnant while receiving this drug, the patient should be informed of the potential hazard to the fetus.
Breastfeeding
Etoposide is excreted in human milk. There is the potential for serious adverse reactions in nursing infants from etoposide. A decision must be made whether to discontinue breast-feeding or to discontinue etoposide, taking into account the benefit of breast feeding for the child and the benefit of therapy for the woman (see section 4.3).
Benzyl alcohol is probably excreted into breast milk and can be orally absorbed by the infant.
Fertility
As etoposide may decrease male fertility, preservation of sperm may be considered for the purpose of later fatherhood.
4.7 Effects on ability to drive and use machines
No studies on the effects on the ability to drive and use machines have been performed. Etoposide may cause adverse reactions that affect the ability to drive or use machines such as fatigue, somnolence, nausea, vomiting, cortical blindness, hypersensitivity reactions with hypotension. Patients who experience such adverse reactions should be advised to avoid driving or using machines.
4.8 Undesirable effects
Summary of the safety profile
Dose limiting bone marrow suppression is the most significant toxicity associated with etoposide therapy. In clinical studies in which etoposide was administered as a single agent at a total dose of ≥
450 mg/m2 the most frequent adverse reactions of any severity were leucopenia (91%), neutropenia (88%), anaemia (72%) thrombocytopenia (23%), asthenia (39%), nausea and/or vomiting (37%), alopecia (33%) and chills and/or fever (24%).
Tabulated summary of adverse reactions
The following adverse reactions were reported from etoposide clinical studies and post-marketing experience. These adverse reactions are presented by system organ class and frequency, which is defined by the following categories: Very common (≥1/10); common (≥1/100 to <1/10); uncommon (≥1/1,000 to <1/100); rare (≥1/10,000 to <1/1,000); not known (frequency cannot be estimated from the available data).
| System Organ Class | Frequency | Adverse Reaction (MedDRA Terms) |
| Infections and infestations | Common | infection* |
Neoplasms benign, malignant and unspecified (including cysts and polyps) | Common | acute leukaemia |
Blood and lymphatic system | Very common | myelosuppression**, leucopenia, thrombocytopenia, neutropenia, anemia |
| System Organ Class | Frequency | Adverse Reaction (MedDRA Terms) |
| disorders | ||
Immune system disorders | Common | anaphylactic reactions*** |
| Not known | angioedema, bronchospasm | |
Metabolism and nutrition disorders | Not known | tumour lysis syndrome |
Nervous system disorders | Common | dizziness |
| Uncommon | neuropathy peripheral | |
| Rare | seizure****, optic neuritis, cortical blindness transient, neurotoxicities (e.g., somnolence, fatigue) | |
| Cardiac disorders | Common | myocardial infarction, arrythmia |
| Vascular disorders | Common | transient systolic hypotension following rapid intravenous administration, hypertension |
| Uncommon | haemorrhage | |
Respiratory, thoracic and mediastinal disorders | Rare | pulmonary fibrosis, interstitial pneumonitis |
| Not known | bronchospasm | |
Gastrointestinal disorders | Very common | abdominal pain, constipation, nausea and vomiting, anorexia |
| Common | mucositis (including stomatitis and esophagitis), diarrhoea | |
| Rare | dysphagia, dysgeusia | |
Hepatobiliary disorders | Very common | hepatotoxicity, alanine aminotransferase increased, alkaline phosphatase increased, aspartate amino transferase increased, bilirubin increased |
Skin and subcutaneous tissue disorders | Very common | alopecia, pigmentation |
| Common | rash, urticaria, pruritus | |
| Rare | stevens-Johnson syndrome, toxic epidermal necrolysis, radiation recall dermatitis | |
| Reproductive | Not known | infertility |
| System Organ Class | Frequency | Adverse Reaction (MedDRA Terms) |
system and breast disorders | ||
General disorders and administration site conditions | Very common | asthenia, malaise |
| Common | extravasation*****, phlebitis | |
| Rare | pyrexia | |
*Including opportunistic infections like pneumocystis jirovecii pneumonia **Myelosuppression with fatal outcome has been reported ***Anaphylactic reactions can be fatal ****Seizure is occasionally associated with allergic reactions. *****Postmarketing complications reported for extravasation included local soft tissue toxicity, swelling, pain, cellulitis, and necrosis including skin necrosis. | ||
Description of selected adverse reactions
In the paragraphs below the incidences of adverse events, given as the mean percent, are derived from studies that utilized single agent etoposide therapy
Hematological Toxicity:
Myelosuppression (see section 4.4) with fatal outcome has been reported following administration of etoposide. Myelosuppression is most often dose-limiting. Bone marrow recovery is usually complete by day 20, and no cumulative toxicity has been reported. Granulocyte and platelet nadirs tend to occur about 10-14 days after administration of etoposide depending on the way of administration and treatment scheme. Nadirs tend to occur earlier with intravenous administration compared to oral administration. Leucopenia and severe leucopenia (less than 1,000 cells/mm3) were observed in 91% and 17%, respectively, for etoposide. Thrombocytopenia and severe thrombocytopenia (less than 50,000 platelets/mm3) were seen in 23% and 9% respectively, for etoposide. Reports of fever and infection were also very common in patients with neutropenia treated with etoposide. Bleeding has been reported.
Gastrointestinal Toxicity:
Nausea and vomiting are the major gastrointestinal toxicities of etoposide. The nausea and vomiting can usually be controlled by antiemetic therapy.
Alopecia:
Reversible alopecia, sometimes progressing to total baldness, has been observed in up to 66% of patients treated with etoposide.
Hypotension:
Transient hypotension following rapid intravenous administration has been reported in patients treated with etoposide and has not been associated with cardiac toxicity or electrocardiographic changes. Hypotension usually responds to cessation of infusion of etoposide and/or other supportive therapy as appropriate. When restarting the infusion, a slower administration rate should be used.
No delayed hypotension has been noted.
Hypertension:
In clinical studies involving etoposide, episodes of hypertension have been reported. If clinically significant hypertension occurs in patients receiving etoposide, appropriate supportive therapy should be initiated.
Hypersensitivity
Anaphylactic reactions have been reported to occur during or immediately after intravenous administration of etoposide. The role that concentration or rate of infusion plays in the development of anaphylactic reactions is uncertain. Blood pressure usually normalizes within a few hours after cessation of the infusion. Anaphylactic reactions can occur with the initial dose of etoposide.
Anaphylactic reactions, manifested by chills, tachycardia, bronchospasm, dyspnoea, diaphoresis, pyrexia, pruritus, hypertension or hypotension, syncope, nausea, and vomiting have been reported to occur in 3% of patients treated with etoposide. Facial flushing was reported in 2% of patients and skin rashes in 3%. These reactions have usually responded promptly to the cessation of the infusion and administration of pressor agents, corticosteroids, antihistamines, or volume expanders as appropriate.
Acute fatal reactions associated with bronchospasm have been reported with etoposide. Apnoea with spontaneous resumption of breathing following cessation of infusion have also been reported.
Metabolic Complications
Tumour lysis syndrome (sometimes fatal) has been reported following the use of episodes in association with other chemotherapeutic drugs (see section 4.4).
Paediatric population
The safety profile between paediatric patients and adults is expected to be similar.
Reporting of suspected adverse reactions
Reporting suspected adverse reactions after authorisation of the medicinal product is important. It allows continued monitoring of the benefit/risk balance of the medicinal product. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store.
4.9 Overdose
Total doses of 2.4 g/m2 to 3.5 g/m2 administered intravenously over three days have resulted in severe mucositis and myelotoxicity.
Metabolic acidosis and cases of serious hepatic toxicity have been reported in patients receiving higher than recommended intravenous doses of etoposide. A specific antidote is not available. Treatment should therefore be symptomatic and supportive, and patients should be closely monitored.
5 PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
Pharmacotherapeutic group: Cytostatics, plant alkaloids and other natural products; podophyllotoxin derivatives, ATC Code: L01CB01
Mechanism of action
Etoposide is metabolised in vivo into the active substance etoposide by a process of dephosphorylation. The mechanism of action of etoposide is considered to be the same as that of etoposide.
The main effect of etoposide appears to be at the late S and early G2 portion of the cell cycle in mammalian cells. Two dose-dependent responses are seen: At high concentrations (10 mcg/ml or more), cells entering mitosis are lysed; at low concentrations (0.3 to 10 mcg/ml), cells are inhibited from entering prophase. Microtubule assembly is not affected. The predominant macromolecular effect of etoposide seems to be the rupture of the double strand by an interaction with DNA-topoisomerase II or by the formation of free radicals. Etoposide has been shown to cause metaphase arrest in chick fibroblasts.
5.2 Pharmacokinetic properties
Absorption
After either intravenous infusion or oral capsule administration, the Cmax and AUC values exhibit marked intra- and inter-subject variability.
Distribution
The mean volumes of distribution at steady state range from 18 to 29 liters. Etoposide shows low penetration into the CSF. In vitro, etoposide is highly protein bound (97%) to human plasma proteins.
Etoposide binding ratio correlates directly with serum albumin in cancer patients and normal volunteers (see section 4.4). Unbound fraction of etoposide correlates significantly with bilirubin in cancer patients.
Biotransformation
The hydroxyacid metabolite [4' dimethyl-epipodophyllic acid-9-(4,6 0-ethylidene-β
-D-glucopyranoside)], formed by opening of the lactone ring, is found in the urine of adults and children. It is also present in human plasma, presumably as the trans isomer. Glucuronide and/or sulfate conjugates of etoposide are also excreted in human urine. In addition, O-demethylation of the dimethoxyphenol ring occurs through the CYP450 3A4 isoenzyme pathway to produce the corresponding catechol.
Elimination
On intravenous administration, the disposition of etoposide is best described as a biphasic process with a distribution half-life of about 1.5 hours and terminal elimination half-life ranging from 4 to 11 hours. Total body clearance values range from 33 to 48 ml/min or 16 to 36 ml/min/m2 and, like the terminal elimination half-life, are independent of dose over a range 100 to 600 mg/m2. After intravenous administration of 14C etoposide (100 to 124 mg/m2), mean recovery of radioactivity in the urine was 56% (45% of the dose was excreted as etoposide) and faecal recovery of radioactivity was 44% of the administered dose at 120 hours.
Linearity/non-linearity
Total body clearance and the terminal elimination half-life are independent of dose over a range 100 to 600 mg/m2. Over the same dose range, the areas under the plasma concentration vs. time curves (AUC) and the maximum plasma concentration (Cmax) values increase linearly with dose.
Renal impairment
Patients with impaired renal function receiving etoposide have exhibited reduced total body clearance, increased AUC and higher steady state volume of distribution (see section 4.2).
Hepatic impairment
In adult cancer patients with liver dysfunction, total body clearance of etoposide is not reduced.
Elderly population
Although minor differences in pharmacokinetic parameters between patients ≤
65 years and >65 years of age have been observed, these are not considered clinically significant.
Paediatric population
In children, approximately 55% of the dose is excreted in the urine as etoposide in 24 hours. The mean renal clearance of etoposide is 7 to 10 ml/min/m2 or about 35% of the total body clearance over a dose range of 80 to 600 mg/m2. Etoposide, therefore, is cleared by both renal and nonrenal processes, ie, metabolism and biliary excretion. The effect of renal disease on plasma etoposide clearance is not known in children. In children, elevated SGPT levels are associated with reduced drug total body clearance. Prior use of cisplatin may also result in a decrease of etoposide total body clearance in children.
An inverse relationship between plasma albumin levels and etoposide renal clearance is found in children.
Gender
Although minor differences in pharmacokinetic parameters between genders have been observed, these are not considered clinically significant.
Drug interactions
In a study of the effects of other therapeutic agents on in vitro binding of 14C etoposide to human serum proteins, only phenylbutazone, sodium salicylate, and aspirin displaced protein-bound etoposide at concentrations generally achieved in vivo (see section 4.5).
5.3 Preclinical safety data
Etoposide has been shown to be embryotoxic and teratogenic in animal experiments with rats and mice.
There are positive results from in vitro and in vivo test with regard to gene and chromosome mutations induced by etoposide. The results justify the suspicion of a mutagenic effect in humans.
No animal tests with regard to carcinogenicity were performed. Based on the DNA-damaging effect and the mutagenic properties, etoposide is potentially carcinogenic.
6 PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Macrogol 300
Polysorbate 80 ( E433)
Benzyl alcohol (E1519)
Ethanol
Anhydrous citric acid (E 330)
6.2 Incompatibilities
Plastic devices made of acrylic or ABS polymers have been reported to crack when used with undiluted etoposide. This effect has not been reported with etoposide after dilution of the concentrate for solution for infusion according to instructions.
This medicinal product must not be mixed with other medicinal product except those mentioned in section 6.6.
6.3 Shelf life
Vial before opening
2 years.
After dilution
Chemical and physical in-use stability of the solution diluted to a concentration of 0.2 mg/ml or 0.4 mg/ml has been demonstrated up to 24 hours at 15°C to 25°C.
From a microbiological point of view, the diluted product should be used immediately. If not used immediately, in-use storage times and conditions prior to use are the responsibility of the user and would normally not be longer than 12 hours at 15°C to 25°C, unless dilution has taken place in controlled and validated aseptic conditions.
6.4 Special precautions for storage
This medicinal product does not require any special temperature storage conditions. Do not freeze. Store in the original package, in order to protect from light.
Do not store the diluted product in a refrigerator (2°C to 8°C) as this might cause precipitation.
Solutions showing any sign of precipitation should not be used.
For storage conditions of the diluted medicinal product, see section 6.3.
6.5 Nature and contents of container
Type I, clear, moulded glass vials of 5 ml, 10 ml, 30 ml and 50 ml closed with 20 mm bromobutyl rubber closure sealed with 20 mm flip-off Aluminium overseals (Green, Blue, Red and Yellow respectively).
Pack sizes: Etoposide is available in packs containing 1 vial of 5 ml, 10 ml, 25 ml and 50 ml.
Not all pack sizes may be marketed.
6.6 Special precautions for disposal
Etoposide should not be used without diluting. Dilute with 9 mg/ml (0.9%) sodium chloride or 50 mg/ml (5%) dextrose. Solutions showing any signs of precipitation should not be used.
For waste-disposal and safety information, guidelines on safe-handling of antineoplastic drugs should be followed. Any contact with the fluid should be avoided. During preparation and reconstitution a strictly aseptic working technique must be used; protective measures must include the use of gloves, mask, safety goggles and protective clothing. Use of a vertical laminar airflow (LAF) hood is recommended.
Gloves should be worn during administration. Cytotoxics should not be handled by pregnant personnel. Waste-disposal procedures should take into account the cytotoxic nature of this substance.
If etoposide contacts skin, mucosae or eyes, immediately wash thoroughly with water. Soap may be used for skin cleansing.
Any unused product or waste material should be disposed of in accordance with local requirements.
7 MARKETING AUTHORISATION HOLDER
Fresenius Kabi Ltd.
Cestrian Court
Eastgate Way, Manor Park
Runcorn, Cheshire, WA7 1NT
United Kingdon
8 MARKETING AUTHORISATION NUMBER(S)
PL 08828/0293
9 DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION
16/04/2014
10 DATE OF REVISION OF THE TEXT
12/11/2025
