Symptomatic anaemia associated with chronic renal failure

Active Ingredient: Epoetin theta

Indication for Epoetin theta

Population group: only adults (18 years old or older)
Therapeutic intent: Curative procedure

Treatment of symptomatic anaemia associated with chronic renal failure in adult patients.

For this indication, competent medicine agencies globally authorize below treatments:

20-40 IU/kg once every other day

Route of admnistration

Subcutaneous

Defined daily dose

20 - 40 [iU] per kg of body weight

Dosage regimen

From 20 To 40 [iU] per kg of body weight once every 2 day(s)

Detailed description

Anaemia symptoms and sequelae may vary with age, gender, and overall burden of disease; a physician’s evaluation of the individual patient’s clinical course and condition is necessary. Epoetin theta should be administered either subcutaneously or intravenously in order to increase haemoglobin level to not greater than 12 g/dl (7.45 mmol/l).

Due to intra-patient variability, occasional individual haemoglobin values for a patient above and below the desired haemoglobin level may be observed. Haemoglobin variability should be addressed through dose management, with consideration for the haemoglobin target range of 10 g/dl (6.21 mmol/l) to 12 g/dl (7.45 mmol/l). A sustained haemoglobin level of greater than 12 g/dl (7.45 mmol/l) should be avoided; guidance for appropriate dose adjustment if haemoglobin values exceeding 12 g/dl (7.45 mmol/l) are observed are described below.

A rise in haemoglobin of greater than 2 g/dl (1.24 mmol/l) over a four week period should be avoided. If the rise in haemoglobin is greater than 2 g/dl (1.24 mmol/l) in 4 weeks or the haemoglobin value exceeds 12 g/dl (7.45 mmol/l), the dose should be reduced by 25 to 50%. It is recommended that haemoglobin be monitored every two weeks until levels have stabilised and periodically thereafter. If the haemoglobin level continues to increase, therapy should be interrupted until the haemoglobin level begins to decrease, at which point therapy should be restarted at a dose approximately 25% below the previously administered dose.

In the presence of hypertension or existing cardiovascular, cerebrovascular or peripheral vascular diseases, the increase in haemoglobin and the target haemoglobin value should be determined individually taking into account the clinical picture.

Treatment with epoetin theta is divided into two stages.

Correction phase

Subcutaneous administration: The initial posology is 20 IU/kg body weight 3 times per week. The dose may be increased after 4 weeks to 40 IU/kg, 3 times per week, if the increase in haemoglobin is not adequate (<1 g/dl [0.62 mmol/l] within 4 weeks). Further increases of 25% of the previous dose may be made at monthly intervals until the individual target haemoglobin level is obtained.

For both routes of administration, the maximum dose should not exceed 700 IU/kg body weight per week.

Maintenance phase

The dose should be adjusted as necessary to maintain the individual target haemoglobin level between 10 g/dl (6.21 mmol/l) to 12 g/dl (7.45 mmol/l), whereby a haemoglobin level of 12 g/dl (7.45 mmol/l) should not be exceeded. If a dose adjustment is required to maintain the desired haemoglobin level, it is recommended that the dose be adjusted by approximately 25%.

Subcutaneous administration: The weekly dose can be given as one injection per week or three times per week.

If the frequency of administration is changed, haemoglobin level should be monitored closely and dose adjustments may be necessary.

The maximum dose should not exceed 700 IU/kg body weight per week.

If epoetin theta is substituted for another epoetin, haemoglobin level should be monitored closely and the same route of administration should be used.

Patients should be monitored closely to ensure that the lowest approved effective dose of epoetin theta is used to provide adequate control of the symptoms of anaemia whilst maintaining a haemoglobin concentration below or at 12 g/dl (7.45 mmol/l).

Caution should be exercised with escalation of epoetin theta doses in patients with chronic renal failure. In patients with a poor haemoglobin response to epoetin theta, alternative explanations for the poor response should be considered.

Dosage considerations

The solution can be administered subcutaneously or intravenously. Subcutaneous use is preferable in patients who are not undergoing haemodialysis, in order to avoid puncturing peripheral veins. If epoetin theta is substituted for another epoetin, the same route of administration should be used.

Subcutaneous injections should be given into the abdomen, arm or thigh.

The injection sites should be rotated and the injection performed slowly to avoid discomfort at the site of injection.

20-80 IU/kg once every other day

Route of admnistration

Intravenous

Defined daily dose

20 - 80 [iU] per kg of body weight

Dosage regimen

From 20 To 80 [iU] per kg of body weight once every 2 day(s)

Detailed description

Anaemia symptoms and sequelae may vary with age, gender, and overall burden of disease; a physician’s evaluation of the individual patient’s clinical course and condition is necessary. Epoetin theta should be administered either subcutaneously or intravenously in order to increase haemoglobin level to not greater than 12 g/dl (7.45 mmol/l).

Due to intra-patient variability, occasional individual haemoglobin values for a patient above and below the desired haemoglobin level may be observed. Haemoglobin variability should be addressed through dose management, with consideration for the haemoglobin target range of 10 g/dl (6.21 mmol/l) to 12 g/dl (7.45 mmol/l). A sustained haemoglobin level of greater than 12 g/dl (7.45 mmol/l) should be avoided; guidance for appropriate dose adjustment if haemoglobin values exceeding 12 g/dl (7.45 mmol/l) are observed are described below.

A rise in haemoglobin of greater than 2 g/dl (1.24 mmol/l) over a four week period should be avoided. If the rise in haemoglobin is greater than 2 g/dl (1.24 mmol/l) in 4 weeks or the haemoglobin value exceeds 12 g/dl (7.45 mmol/l), the dose should be reduced by 25 to 50%. It is recommended that haemoglobin be monitored every two weeks until levels have stabilised and periodically thereafter. If the haemoglobin level continues to increase, therapy should be interrupted until the haemoglobin level begins to decrease, at which point therapy should be restarted at a dose approximately 25% below the previously administered dose.

In the presence of hypertension or existing cardiovascular, cerebrovascular or peripheral vascular diseases, the increase in haemoglobin and the target haemoglobin value should be determined individually taking into account the clinical picture.

Treatment with epoetin theta is divided into two stages.

Correction phase

Intravenous administration: The initial posology is 40 IU/kg body weight 3 times per week. The dose may be increased after 4 weeks to 80 IU/kg, 3 times per week, and by further increases of 25% of the previous dose at monthly intervals, if needed.

For both routes of administration, the maximum dose should not exceed 700 IU/kg body weight per week.

Maintenance phase

The dose should be adjusted as necessary to maintain the individual target haemoglobin level between 10 g/dl (6.21 mmol/l) to 12 g/dl (7.45 mmol/l), whereby a haemoglobin level of 12 g/dl (7.45 mmol/l) should not be exceeded. If a dose adjustment is required to maintain the desired haemoglobin level, it is recommended that the dose be adjusted by approximately 25%.

Intravenous administration: Patients who are stable on a three times weekly dosing regimen may be switched to twice-weekly administration.

If the frequency of administration is changed, haemoglobin level should be monitored closely and dose adjustments may be necessary.

The maximum dose should not exceed 700 IU/kg body weight per week.

If epoetin theta is substituted for another epoetin, haemoglobin level should be monitored closely and the same route of administration should be used.

Patients should be monitored closely to ensure that the lowest approved effective dose of epoetin theta is used to provide adequate control of the symptoms of anaemia whilst maintaining a haemoglobin concentration below or at 12 g/dl (7.45 mmol/l).

Caution should be exercised with escalation of epoetin theta doses in patients with chronic renal failure. In patients with a poor haemoglobin response to epoetin theta, alternative explanations for the poor response should be considered.

Dosage considerations

The solution can be administered subcutaneously or intravenously.

Active ingredient

Epoetin theta

Epoetin theta is identical in its amino acid sequence and similar in its carbohydrate composition (glycosylation) to endogenous human erythropoietin. After administration of epoetin theta, the number of erythrocytes, the haematocrit values and reticulocyte counts increase.

Read more about Epoetin theta

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