Drug interactions
Amobarbital + Olutasidenib
Severity: Major
Amobarbital and Olutasidenib: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Amobarbital induces CYP3A4 and may lower olutasidenib exposure. Reduced exposure could lessen antileukemic efficacy.
What this interaction means in plain words
Amobarbital and Olutasidenib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Amobarbital belongs to Central Nervous System; Olutasidenib belongs to Oncology.
Why it happens
Barbiturate-mediated induction of CYP3A4 increases the metabolism of olutasidenib, a CYP3A4 substrate.
What to do
Avoid concurrent use and choose a non-inducing sedative or anticonvulsant. If it cannot be avoided, monitor leukemia response closely.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Amobarbital
- Amobarbital + Calcium / magnesium / potassium / sodium oxybates Contraindicated
- Amobarbital + Doravirine Contraindicated
- Amobarbital + Elbasvir / grazoprevir Contraindicated
- Amobarbital + Isavuconazonium Contraindicated
- Amobarbital + Isocarboxazid Contraindicated
- Amobarbital + Lonafarnib Contraindicated
Other interactions of Olutasidenib
Frequently asked questions
Can I take Amobarbital with Olutasidenib?
MediHelp rates the interaction as major. Amobarbital and Olutasidenib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Amobarbital induces CYP3A4 and may lower olutasidenib exposure. Reduced exposure could lessen antileukemic efficacy.
How serious is the interaction between Amobarbital and Olutasidenib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use and choose a non-inducing sedative or anticonvulsant. If it cannot be avoided, monitor leukemia response closely.
What other medicines interact with Amobarbital?
MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital page.
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