Melanoma with a BRAF V600 mutation

Active Ingredient: Trametinib

Indication for Trametinib

Population group: only adolescents (12 years - 18 years old) , adults (18 years old or older)
Therapeutic intent: Curative procedure

Trametinib as monotherapy or in combination with dabrafenib is indicated for the treatment of adults and adolescents aged 12 years and older with unresectable or metastatic melanoma with a BRAF V600 mutation.

Trametinib monotherapy has not demonstrated clinical activity in patients who have progressed on a prior BRAF inhibitor therapy.

For this indication, competent medicine agencies globally authorize below treatments:

2 mg once daily

For:

Dosage regimens

Oral, 2 milligrams trametinib, once daily.

Detailed description

In adults, the recommended dose of trametinib is 2 mg once daily, regardless of body weight.

Duration of treatment

It is recommended that patients continue treatment with trametinib until patients no longer derive benefit or the development of unacceptable toxicity.

Missed doses

If a dose of trametinib is missed, it should only be taken if it is more than 12 hours until the next scheduled dose.

If a dose of dabrafenib is missed, when trametinib is given in combination with dabrafenib, the dose of dabrafenib should only be taken if it is more than 6 hours until the next scheduled dose.

Dosage considerations

Trametinib should be taken orally without food, at least 1 hour before or 2 hours after a meal.

It is recommended that the dose of trametinib is taken at a similar time every day. When trametinib and dabrafenib are taken in combination, the once-daily dose of trametinib should be taken at the same time each day with either the morning dose or the evening dose of dabrafenib.

If a patient vomits after taking trametinib, the patient should not retake the dose and should take the next scheduled dose.

1-2 mg once daily based on body weight

For:

Dosage regimens

Regimen A, in the case that patient weight is ≥ 26 kg and patient weight is ≤ 37 kg :

Oral, 1 milligrams trametinib, once daily.

Regimen B, in the case that patient weight is ≥ 38 kg and patient weight is ≤ 50 kg :

Oral, 1.5 milligrams trametinib, once daily.

Regimen C, in the case that patient weight is ≥ 51 kg :

Oral, 2 milligrams trametinib, once daily.

Detailed description

In adolescents (aged 12 to <18 years) with melanoma, the recommended dose of trametinib is based on body weight:

  • 1 mg trametinib once daily for a body weight of 26 to 37 kg
  • 1.5 mg trametinib once daily for a body weight of 38 to 50 kg
  • 2 mg trametinib once daily for a body weight of 51 kg or more

Duration of treatment

It is recommended that patients continue treatment with trametinib until patients no longer derive benefit or the development of unacceptable toxicity.

Missed doses

If a dose of trametinib is missed, it should only be taken if it is more than 12 hours until the next scheduled dose.

If a dose of dabrafenib is missed, when trametinib is given in combination with dabrafenib, the dose of dabrafenib should only be taken if it is more than 6 hours until the next scheduled dose.

Dosage considerations

Trametinib should be taken orally without food, at least 1 hour before or 2 hours after a meal.

It is recommended that the dose of trametinib is taken at a similar time every day. When trametinib and dabrafenib are taken in combination, the once-daily dose of trametinib should be taken at the same time each day with either the morning dose or the evening dose of dabrafenib.

If a patient vomits after taking trametinib, the patient should not retake the dose and should take the next scheduled dose.

Active ingredient

Trametinib

Trametinib is a reversible, highly selective, allosteric inhibitor of mitogen-activated extracellular signal regulated kinase 1 (MEK1) and MEK2 activation and kinase activity. In melanoma and other cancers, this pathway is often activated by mutated forms of BRAF which activates MEK. Trametinib inhibits activation of MEK by BRAF and inhibits MEK kinase activity.

Read more about Trametinib

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