Pharmacokinetics in children
The following pharmacokinetic parameters (ranges (median)) were found after single intravenous administration of 0,1 mg/kg:
| Age |
n= |
t½ (min) |
Cl (ml/min/kg) |
Vd (ml/kg) |
References |
| < 1 week (GA 33-36 weeks) |
4 |
432-846 |
2,3-5,7 |
2400-3800 |
Pokela 2005 |
| < 1 week (GA 37-40 weeks) |
6 |
144-306 |
9,5-17,2 |
1900-4700 |
Pokela 2005 |
| 1 week to 2 month |
6 |
96-696 (216) |
3,7-40,4 (20,1) |
1300-8500 (5600) |
Pokela 2005 |
| 2 to 6 months |
6 |
48-234(120) |
14,8-80,2 (15,4) |
1800-6000 (3200) |
Pokela 2005 |
| 6 months to 9,8 years |
39 |
73-208 |
8,5-21,2 |
1200-4100 |
Olkkola 1994, Kokki 2004, Kokki 2017 |
Kokki 2004 additionally describes large interindividual variation; a Cmax of 1,7 to 14,5 ng/ml (mean±SD 9,2±4,9 ng/ml) was achieved after 60 to 360 minutes (mean±SD 193±137 minutes) in 9 children aged 6 months to 7 years after a single administration of 0,1 mg/kg via orogastric tube.
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
| Severe pain |
- Oral
- Extended release tablet
-
6 years
up to
12 years
-
(Oxycontin (Oxycodon hydrochloride))
0.6
- 1.2
mg/kg/day
in 2
doses.
Increase based on pain and the occurrence of tolerance. There is no maximum in malignant pain when dosing is done on the basis of pain. The dose can be increased by 50-100% per 24 hours.
When switching from controlled-release oral morphine to controlled-release oxycodone, a guideline for the required dose is: 10 mg oxycodone is equivalent to approximately 20 mg morphine.
Because of individual differences in sensitivity to different opioids, it is recommended to start with 1/2 -2/3 of this calculated dose
-
6 years
up to
12 years
[5]
[6]
[11]
-
(Oxycontin (Oxycodon hydrochloride))
0.6
- 1.2
mg/kg/day
in 2
doses.
Increase based on pain and the occurrence of tolerance. There is no maximum in malignant pain when dosing is done on the basis of pain. The dose can be increased by 50-100% per 24 hours.
When switching from controlled-release oral morphine to controlled-release oxycodone, a guideline for the required dose is: 10 mg oxycodone is equivalent to approximately 20 mg morphine.
Because of individual differences in sensitivity to different opioids, it is recommended to start with 1/2 -2/3 of this calculated dose
- Normal preparation (immediate release)
- Intravenous
- Subcutaneous
- Extended release tablet
-
12 years
up to
18 years
-
12 years
up to
18 years
|
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
The frequency, type and severity of adverse events in patients under 12 years of age are not expected to differ from those in adults and adolescents over 12 years of age.
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 in children
In obese children, based on limited data, dosing based on adjusted body weight (ABW) is recommended (Ross et al. 2015). This can be calculated as follows:
ABW = ideal body weight + 0.25 x (total body weight-ideal body weight)
Interactions
The complete list of all interactions can be found in the national Summary of Product Characteristics (SmPC) – click here
OPIOIDS
This pages provides a list of drugs from the same ATC class for comparison. This does not necessarily mean that these drugs are interchangeable.
| Natural opium alkaloids |
|
|
|
N02AA03
|
|
|
|
N02AA01
|
|
|
|
N02AA59
|
| Phenylpiperidine derivatives |
|
|
|
N02AB03
|
|
|
|
N02AB03
|
|
|
|
N02AB02
|
| Diphenylpropylamine derivatives |
|
|
|
N02AC06
|
|
|
|
N02AC03
|
| Oripavine derivatives |
|
|
|
N02AE01
|
| Morphinan derivatives |
|
|
|
N02AF02
|
| Other opioids |
|
|
|
N02AX06
|
|
|
|
N02AX01
|
|
|
|
N02AX02
|
| Opioids in combination with non-opioid analgesics |
|
|
|
N02AJ13
|
References
-
CBO, Richtlijn postoperatieve pijn, www.diliguide.nl, 2012, http://www.diliguide.nl/document/2995/postoperatieve-pijnstilling.html
-
Mundipharma Pharmaceuticals BV, SPC Oxynorm (RVG 27509 / 27939) 26-04-2019, www.geneesmiddeleninformatiebank.nl
-
Mundipharma Pharmaceuticals BV, SmPC Oxycontin (RVG 22107) 06-02-2020, www.geneesmiddeleninformatiebank.nl
-
Kokki, M., et al., Maturation of oxycodone pharmacokinetics in neonates and infants: Oxycodone and its metabolites in plasma and urine., Br J Clin Pharmacol, 2017, 83 (4), 791-800
-
Sharar, S. R., et al., A comparison of oral transmucosal fentanyl citrate and oral oxycodone for pediatric outpatient wound care, J Burn Care Rehabil, 2002, 23 (1), 27-31
-
Koller, D. M., et al., Effectiveness of oxycodone, ibuprofen, or the combination in the initial management of orthopedic injury-related pain in children, Pediatr Emerg Care, 2007, 23 (9, 627-33
-
Kokki, H., et al., Pharmacokinetics of oxycodone after intravenous, buccal, intramuscular and gastric administration in children, Clin Pharmacokinet, 2004, 43 (9), 613-22
-
Olkkola, K. T., et al., Pharmacokinetics and ventilatory effects of intravenous oxycodone in postoperative children, Br J Clin Pharmacol, 1994, 38 (1), 71-6
-
Ross, E. L., et al., Development of recommendations for dosing of commonly prescribed medications in critically ill obese children., Am J Health Syst Pharm, 2015, 72 (7), 542-56
-
Pokela, M. L., et al., Marked variation in oxycodone pharmacokinetics in infants., Paediatr Anaesth, 2005, 15 (7), 560-5
-
Charney, R. L., et al., Oxycodone versus codeine for triage pain in children with suspected forearm fracture: a randomized controlled trial, Pediatr Emerg Care, 2008, 24 (9), 595-600
-
Mundipharma, SmPC Oxygesic® injekt 10 mg/ml Injektionslösung/Konzentrat zur Herstellung einer Injektions-/Infusionslösung (57886.00.00), 02/2022
Therapeutic Drug Monitoring
Overdose