Paricalcitol
The active substance of Paricalcitol Fresenius is paricalcitol, a synthetic form of active vitamin D.
Active vitamin D is necessary for the proper functioning of many body tissues, including the kidneys and bones.
In people with normal kidney function, this active form of vitamin D is naturally produced by the kidneys, but in kidney failure, its production is significantly reduced. Paricalcitol Fresenius is a source of active vitamin D when the body is unable to produce it in sufficient quantities. It helps prevent the consequences of low levels of active vitamin D in patients with kidney failure, i.e., high levels of parathyroid hormone, which can cause bone disorders. Paricalcitol Fresenius is used in adult patients with stage 5 kidney disease.
The doctor will inform the patient if these situations apply to them.
Before starting treatment with Paricalcitol Fresenius, the patient should discuss it with their doctor or nurse.
The safety and efficacy of paricalcitol in children have not been established. There are no data available for children under 5 years of age. Paricalcitol Fresenius should not be used in this patient group.
The patient should tell their doctor about all medicines they are currently taking or have recently taken, as well as any medicines they plan to take.
Some medicines may affect the action of Paricalcitol Fresenius or increase the risk of side effects. It is particularly important for the patient to inform their doctor if they are taking any of the following medicines:
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor before using this medicine.
It is not known whether the use of this medicinal product is safe in pregnant women, so its use is not recommended during pregnancy or if there is a possibility of becoming pregnant.
It is not known whether Paricalcitol Fresenius passes into breast milk. The patient should inform their doctor about taking Paricalcitol Fresenius before starting breastfeeding.
Paricalcitol Fresenius may cause dizziness, which can affect the patient's ability to drive or operate heavy machinery.
The patient should not drive or operate machinery if they experience dizziness.
Paricalcitol Fresenius 2 micrograms/ml
This medicine contains 1.8 g of alcohol (ethanol) in the maximum dose of 20 ml, which is equivalent to 88 mg/ml (11 vol%).
The amount of alcohol in 20 ml of this medicine is equivalent to 45 ml of beer or 18 ml of wine.
The amount of alcohol in this medicine is unlikely to have an effect on adults and adolescents, and its effect on children is likely to be negligible. It may cause some effect in younger children, such as drowsiness.
Alcohol in this medicine may alter the effect of other medicines. If the patient is taking other medicines, they should consult their doctor or pharmacist.
If the patient is pregnant or breastfeeding, they should consult their doctor or pharmacist before using this medicine.
If the patient is addicted to alcohol, they should consult their doctor or pharmacist before using this medicine.
Paricalcitol Fresenius 5 micrograms/ml
This medicine contains 0.7 g of alcohol (ethanol) in the maximum dose of 8 ml, which is equivalent to 88 mg/ml (11 vol%).
The amount of alcohol in 8 ml of this medicine is equivalent to less than 18 ml of beer or 7 ml of wine.
The small amount of alcohol in this medicine is unlikely to have a noticeable effect.
Paricalcitol Fresenius 2 micrograms/ml
This medicine contains 8.1 g of propylene glycol in the maximum dose of 20 ml, which is equivalent to 404 mg/ml.
Pregnant or breastfeeding women should not use this medicine without consulting their doctor. Patients with liver or kidney disorders should not use this medicine without consulting their doctor.
The doctor may decide to perform additional tests on such patients.
Paricalcitol Fresenius 5 micrograms/ml
This medicine contains 3.2 g of propylene glycol in the maximum dose of 8 ml, which is equivalent to 404 mg/ml.
The doctor will use laboratory test results to determine the correct initial dose for the individual patient. At the start of paricalcitol treatment, dose adjustment may be necessary based on routine laboratory test results. Using laboratory test results, the doctor will help determine the correct dose of paricalcitol.
Paricalcitol Fresenius will be administered by a doctor or nurse during a hemodialysis procedure. No venipuncture is required, as Paricalcitol Fresenius can be administered directly into the dialysate used during the procedure.
Paricalcitol Fresenius will not be administered more frequently than every other day and no more than three times a week.
There is no information on the use of paricalcitol in children under 5 years of age,
and experience with its use in children over 5 years of age is limited.
The doctor will decide whether treatment is necessary.
Using a higher dose of Paricalcitol Fresenius than recommended may cause abnormally high levels of calcium in the blood, which can be harmful.
Symptoms that may occur soon after taking too much Paricalcitol Fresenius may include feelings of weakness and (or) drowsiness, headache, nausea or vomiting, dry mouth, constipation, muscle or bone pain, and a metallic taste in the mouth.
If high levels of calcium in the blood occur after using Paricalcitol Fresenius, the doctor will use appropriate treatment to bring the calcium level back to normal. After the calcium level returns to normal, the doctor may recommend taking Paricalcitol Fresenius in a lower dose.
The doctor will monitor blood levels. If the patient experiences any of the above symptoms, they should seek medical attention immediately.
Symptoms that may occur if too much Paricalcitol Fresenius is taken for a longer period include loss of appetite, drowsiness, weight loss, eye irritation, runny nose, itching of the skin, feeling of heat, and fever, loss of sex drive, severe abdominal pain (caused by pancreatitis), and kidney stones.
There may be changes in blood pressure and irregular heartbeat (palpitations).
Blood and urine test results may show high levels of cholesterol, urea, nitrogen, and elevated liver enzyme levels. Paricalcitol Fresenius may rarely cause mental changes including disorientation, drowsiness, insomnia, or nervousness.
Propylene glycol is a component of Paricalcitol Fresenius. Cases of toxic symptoms associated with high doses of propylene glycol are rarely reported and are not expected if propylene glycol is administered to patients with kidney failure during hemodialysis, as it is removed from the blood during this procedure.
If the patient receives too much Paricalcitol Fresenius or experiences any of the above symptoms, they should seek medical attention immediately.
Like all medicines, Paricalcitol Fresenius can cause side effects, although not everybody gets them.
Various allergic reactions have been observed with the use of paricalcitol.
Side effects with unknown frequency(frequency cannot be estimated from the available data):
Some of the above symptoms the patient will not be able to determine on their own unless they are informed by their doctor.
If any side effects occur, including any side effects not listed in the leaflet, the patient should tell their doctor or nurse. Side effects can be reported directly to the Department of Monitoring of Adverse Reactions to Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Aleje Jerozolimskie 181 C, PL-02-222 Warsaw, Tel.: + 48 22 49 21 301, Fax: + 48 22 49 21 309,
Website: https://smz.ezdrowie.gov.pl.
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help gather more information on the safety of the medicine.
The medicine should be stored out of sight and reach of children.
There are no special recommendations for storing this medicine.
Paricalcitol Fresenius should be used immediately after opening.
Do not use this medicine after the expiry date stated on the carton after the words "Expiry date (EXP)". The expiry date refers to the last day of the month stated.
Do not use this medicine if the solution has changed color or is cloudy.
Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines they no longer use. This will help protect the environment.
Paricalcitol Fresenius is a clear, colorless solution without visible particles.
Paricalcitol Fresenius 2 micrograms/ml is available in packs containing 1 or 5 glass ampoules of 1 ml and in packs containing 1 or 5 glass vials of 1 ml.
Paricalcitol Fresenius 5 micrograms/ml is available in packs containing 1 or 5 glass ampoules of 1 ml or 2 ml and in packs containing 1 or 5 glass vials of 1 ml or 2 ml.
Not all pack sizes may be marketed.
Fresenius Medical Care Nephrologica Deutschland GmbH
Else-Kröner-Straße 1
61352 Bad Homburg v.d.H.
Germany
Fresenius Medical Care Deutschland GmbH
Else-Kröner-Straße 1
61352 Bad Homburg v.d.H.
Germany
Fresenius Medical Care Polska S.A.,
60-118 Poznań,
ul. Krzywa 13
tel.: 0-61 83-92-600
fax: 0-61 83-92-601
Date of last revision of the leaflet:06/2021
Information intended for healthcare professionals only
Paricalcitol Fresenius is intended for single use only. As with all injectable medicines, the solution should be carefully examined before administration to exclude the presence of particles or a change in the color of the solution.
Propylene glycol interacts with heparin and neutralizes its effect. Paricalcitol Fresenius contains propylene glycol as an excipient and should therefore be administered through a different access than heparin.
This medicinal product must not be mixed with other medicinal products.
Shelf life: 2 years.
Paricalcitol Fresenius is administered via a vascular access used for hemodialysis procedures.
Adults
The initial dose of paricalcitol is calculated using the following formula:
initial dose (in micrograms) =
initial intact PTH level in pmol/l
8
=
and is administered as a rapid intravenous injection no more frequently than every other day, at any time during dialysis.
The maximum dose administered safely in clinical trials was 40 micrograms.
initial intact PTH level in pg/ml
80
It is currently believed that the target range for PTH levels in dialysis patients with end-stage renal disease should not exceed 1.5 to 3 times the upper limit of normal for intact PTH (iPTH) in non-uremic subjects, 15.9 to 31.8 pmol/l (150-300 pg/ml). Achieving appropriate physiological target values requires careful monitoring and individual dose adjustment. In the event of hypercalcemia or persistently elevated corrected Ca x P product above 5.2 mmol/l (65 mg/dl), the dose should be reduced or administration of the medicine should be discontinued until these parameters return to normal. Then, paricalcitol administration can be resumed at a lower dose. Dose reductions may be necessary as PTH levels decrease in response to treatment.
The following table provides guidelines for dose adjustment:
Proposed dosing regimens (Dose adjusted every 2 to 4 weeks) | |
iPTH level compared to baseline values | Dose adjustment of paricalcitol |
No change or increased | Increase by 2 to 4 micrograms |
Decreased by <30% | |
Decreased by ≥ 30%, ≤ 60% | Do not change |
Decreased by > 60% | Decrease by 2 to 4 micrograms |
iPTH <15.9 pmol/l (150 pg/ml) |
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