Coartem

— THERAPEUTIC CATEGORIES —
  • Malaria

Coartem Generic Name & Formulations

General Description

Artemether 20mg, lumefantrine 120mg; scored tabs.

Pharmacological Class

Blood schizontocides.

How Supplied

Tabs—24

Generic Availability

NO

Coartem Indications

Indications

Acute, uncomplicated malaria infections due to Plasmodium falciparum. Limitations of use: not approved for severe or complicated P. falciparum malaria, or for the prevention of malaria.

Coartem Dosage and Administration

Adult

Take with food. May be crushed and mixed with water (1–2tsp). Repeat dose if vomiting occurs within 1–2hrs of administration; if repeat dose vomited, give alternative treatment. >16yrs (≥35kg): 4 tabs as a single initial dose, 4 tabs again after 8hrs, then 4 tabs twice daily (AM & PM) for the following two days (total course of 24 tabs).

Children

Take with food. May be crushed and mixed with water (1–2tsp). Repeat dose if vomiting occurs within 1–2hrs of administration; if repeat dose vomited, give alternative treatment. <2mos or <5kg: not established. ≥2mos: 5–<15kg: 1 tab as initial dose, 1 tab again after 8hrs, then 1 tab twice daily (AM & PM) for the following two days (total course of 6 tabs). 15–<25kg: 2 tabs as initial dose, 2 tabs again after 8hrs; then 2 tabs twice daily for the following two days (total course of 12 tabs). 25–<35kg: 3 tabs as initial dose, 3 tabs again after 8hrs, then 3 tabs twice daily for the following two days (total course of 18 tabs). ≥35kg: give adult dose.

Coartem Contraindications

Contraindications

Concomitant strong CYP3A4 inducers (eg, rifampin, carbamazepine, phenytoin, St. John's wort).

Coartem Boxed Warnings

Not Applicable

Coartem Warnings/Precautions

Warnings/Precautions

Avoid in congenital QT prolongation, history of symptomatic cardiac arrhythmias, with clinically relevant bradycardia or with severe cardiac disease, family history of congenital prolongation of the QT interval or sudden death, disturbances of electrolyte balance (eg, hypokalemia, hypomagnesemia). Recrudescence in those averse to food; monitor; if occurs, treat with different antimalarial. Plasmodium vivax infection. Severe hepatic or renal impairment. Advise females and males of reproductive potential using hormonal contraceptives to use alternative non-hormonal method or add a barrier method during therapy. Pregnancy. Nursing mothers.

Coartem Pharmacokinetics

See Literature

Coartem Interactions

Interactions

See Contraindications. Avoid with concomitant drugs that prolong the QT interval (eg, Class IA [quinidine, procainamide, disopyramide] or Class III [amiodarone, sotalol] antiarrhythmics, antipsychotics [pimozide, ziprasidone], antidepressants, certain antibiotics [macrolides, fluoroquinolones, imidazole and triazole antifungals], drugs metabolized by CYP2D6 which also have cardiac effects (eg, flecainide, imipramine, amitriptyline, clomipramine). Caution with quinine (monitor). Concomitant other antimalarials: not recommended; if necessary, use cautiously and monitor. Do not administer within one month of halofantrine. May be antagonized by mefloquine. May potentiate CYP2D6 substrates. May antagonize CYP3A4 substrates. May be potentiated by CYP3A4 inhibitors. May be antagonized by CYP3A4 inducers. Caution with drugs that have mixed effect of CYP3A4 (eg, antiretrovirals). May reduce effectiveness of hormonal contraception.

Coartem Adverse Reactions

Adverse Reactions

Headache, anorexia, dizziness, asthenia, arthralgia, myalgia; also children: pyrexia, cough, vomiting; QT prolongation.

Coartem Clinical Trials

See Literature

Coartem Note

Not Applicable

Coartem Patient Counseling

See Literature