The following kinetic parameters have been observed for aprepitant on day one of the registered dosing regimen (1 dose of 3 mg/kg, max 125 mg) (SPC of Emend suspension):
n=
Cmax
Tmax
6 months to 11 years
105
1.2 µg/ml
5-7 hours
12-17 yrs
47
1.3 µg/ml
4 hours
dose recommendation of formulary compared to licensed use (on-label versus off-label)
No information is present at this moment.
Available formulations
No information is present at this moment.
Dosages
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Prevention of nausea and vomiting in chemotherapy
Oral
6 months
up to
18 years
and
6
up to
40 kg
Initial dose:
Day 1: 1 hour before chemotherapy
3
mg/kg/dose,
once only.
Maintenance dose:
On days 2 and 3:
2
mg/kg/day
in 1
dose take in the morning..
6 months
up to
18 years
and
≥ 40 kg
Initial dose:
Day 1: 1 hour before chemotherapy
125
mg/dose,
once only.
Maintenance dose:
On days 2 and 3:
80
mg/day
in 1
dose take in the morning..
Prophylaxis for cyclic vomiting if treatment with other drugs has not proved sufficiently effective
Oral
3 years
up to
18 years
and
<
40 kg
twice a week
40
mg/dose
spread over the week.
3 years
up to
18 years
and
40
up to
60 kg
twice a week
80
mg/dose
spread over the week.
3 years
up to
18 years
and
≥ 60 kg
twice a week
125
mg/dose
spread over the week.
Acute treatment of cyclic vomiting if treatment with other drugs has not proved sufficiently effective
Oral
3 years
up to
18 years
and
<
15 kg
Day 1: 80 mg/day in a single dose Days 2 and 3: 40 mg/day in a single dose
3 years
up to
18 years
and
15
up to
20 kg
Days 1 to 3:
80
mg/day
in 1
dose
3 years
up to
18 years
and
≥ 20 kg
Day 1: 125 mg/day in a single dose Days 2 and 3: 80 mg/day in a single dose
Prophylaxis for nausea and vomiting in chemotherapy for one-day or multi-day schedules
Oral
6 months
up to
18 years
and
≥ 6 kg
Initial dose:Day 1:
3
mg/kg/dose,
once only. Max: 125 mg/day.
Maintenance dose:Day 2 and 3:
2
mg/kg/day
in 1
dose. Max: 80 mg/day.
take in the morning.
Intravenous
6 months
up to
18 years
and
≥ 6 kg
Initial dose:Day 1:
3
mg/kg/dose,
once only. Max: 115 mg/day.
Maintenance dose:Day 2 and 3:
2
mg/kg/day
in 1
dose. Max: 80 mg/day.
run in over 30 minutes for children aged ≥ 12 years and 60 minutes for children aged < 12. The infusion must be completed about 30 minutes before the start of chemotherapy.
Maintenance dose can also be given orally.
Prophylaxis for nausea and vomiting in chemotherapy: ALTERNATIVE for one-day schedules
Intravenous
6 months
up to
2 years
and
≥ 6 kg
5
mg/kg/dose,
once only. Max: 150 mg/dose.
combined with a 5-HT3 antagonist plus a corticosteroid if required.
Run in over 60 minutes. The infusion must be completed about 30 minutes before the start of chemotherapy.
2 years
up to
12 years
4
mg/kg/dose,
once only. Max: 150 mg/dose.
combined with a 5-HT3 antagonist plus a corticosteroid if required.
Run in over 60 minutes. The infusion must be completed about 30 minutes before the start of chemotherapy.
12 years
up to
18 years
150
mg/dose,
once only.
combined with a 5-HT3 antagonist plus a corticosteroid if required.
Run in over 30 minutes.The infusion must be completed about 30 minutes before the start of chemotherapy.
Renal impaiment in children > 3 months
GFR ≥10 ml/min/1.73m2: Dose adjustment not required.
GFR <10 ml/min/1.73m2: A general recommendation on dose adjustment cannot be provided.
The complete list of all undesirable drug reactions can be found in the national Summary of Product Characteristics (SmPC) – click here
Side effects in children
Hiccups, excessive flushing.
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
Cristofori F et al., Efficacy of the neurokinin-1 receptor antagonist aprepitant in children with cyclical vomiting syndrome., Aliment Pharmacol Ther., 2014, Aug;40(3), 309-17
Murphy C et al, NK1 receptor antagonism ameliorates nausea and emesis in typical and atypical variants of treatment refractory cyclical vomiting syndrome, J Pediatr Gastroenterol Nutr, 2006, 42, E13