dose recommendation of formulary compared to licensed use (on-label versus off-label)
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Available formulations
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Dosages
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Prophylaxis for hepatitis B in newborns of HBsAg-positive mothers
Intramuscular
Term neonate
150
- 180
IU/dose,
once only.
Administer immediately after the birth combined with vaccination for hepatitis B, followed by active immunization as per the National Vaccination Programme (see the monograph on DPTP-HiB-HepB)
Administration can be repeated until the active production of antibodies is observed after vaccination (titre at least 10 mIU/ml)
Intravenous
Term neonate
Hepatect:
30
- 100
IU/kg/dose,
once only.
In children of HBsAg-positive mothers: immediately after the birth combined with vaccination with a hepatitis B vaccine, followed by active immunization as per the National Vaccination Programme (see the monograph on DPTP-HiB-HepB)
Administration can be repeated until the active production of antibodies is observed after vaccination (titre at least 10 mIU/ml)
Prophylaxis for hepatitis B reinfection after liver transplant
Hepatect: Start on the day of the transplant:
5.780.3
IU/m²/day
in 1
dose once only.
Then daily for 1 week and as long as necessary to achieve a serum concentration of 100-150 IU/litre in patients who are negative for HBV DNA and above 500 IU/litre in patients who are positive for HBV DNA.
1 month
up to
18 years
Hepatect: Start on the day of the transplant:
5.780.3
IU/m²/day
in 1
dose once only.
Then daily for 1 week and as long as necessary to achieve a serum concentration of 100-150 IU/litre in patients who are negative for HBV DNA and above 500 IU/litre in patients who are positive for HBV DNA.
Prophylaxis for hepatitis B after accidental exposure
Intramuscular
1 month
up to
18 years
HEPBQUIN:
Exposure to a SMALL quantity of HBsAg-positive blood
Vaccinated, titre sufficient: no action necessary
Vaccinated, titre < 10 mIU/ml: 8 IU/kg + booster vaccination OR 2x 8 IU/kg
Vaccinated, titre unknown: 8 IU/kg and determine the titre after 3 months
Not vaccinated: 8 IU/kg + vaccination series
Vaccination not possible: 8 IU/kg; repeat after 2 and 4 months
Exposure to a LARGE quantity of HBsAg-positive blood
Vaccinated, titre sufficient: no action necessary
Vaccinated, titre < 10 mIU/ml: 50 IU/kg + booster vaccination
Vaccinated, titre unknown: 50 IU/kg and determine the titre after 3 months
Not vaccinated: 50 IU/kg + vaccination series
Vaccination not possible: 8 IU/kg; repeat after 2 and 4 months
Prophylaxis for hepatitis B on continuous infection risk
Intravenous
1 month
up to
18 years
Hepatect:
8
IU/kg/dose
Repeat every 2 months.
Renal impaiment in children > 3 months
No information available on dose adjustment in renal impairment.
The complete list of all undesirable drug reactions can be found in the national Summary of Product Characteristics (SmPC) – click here
Side effects
No information is present at this moment.
The complete list of all contra-indications can be found in the national Summary of Product Characteristics (SmPC) – click here
Contra-indications
No information available on specific contra indications in children.
The complete list of all warnings and precautions can be found in the national Summary of Product Characteristics (SmPC) – click here
Warnings & precautions
No information available on specific warnings and precautions in children.
Interactions
The complete list of all interactions can be found in the national Summary of Product Characteristics (SmPC) – click here