Drug interactions
Secobarbital + Tazemetostat
Severity: Major
Secobarbital and Tazemetostat: 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
Secobarbital may induce CYP3A4 and reduce tazemetostat concentrations. This could weaken antitumor activity.
What this interaction means in plain words
Secobarbital and Tazemetostat 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.
Secobarbital belongs to Central Nervous System; Tazemetostat belongs to Miscellaneous.
Why it happens
Barbiturate induction of CYP3A4 increases tazemetostat clearance.
What to do
Avoid strong and moderate CYP3A4 inducers and pick a non-inducing sedative. Monitor for reduced tumor response if it cannot be avoided.
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 Secobarbital
- Calcium / magnesium / potassium / sodium oxybates + Secobarbital Contraindicated
- Doravirine + Secobarbital Contraindicated
- Elbasvir / grazoprevir + Secobarbital Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Secobarbital Contraindicated
- Isavuconazonium + Secobarbital Contraindicated
- Lonafarnib + Secobarbital Contraindicated
Other interactions of Tazemetostat
Frequently asked questions
Can I take Secobarbital with Tazemetostat?
MediHelp rates the interaction as major. Secobarbital and Tazemetostat 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. Secobarbital may induce CYP3A4 and reduce tazemetostat concentrations. This could weaken antitumor activity.
How serious is the interaction between Secobarbital and Tazemetostat?
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 strong and moderate CYP3A4 inducers and pick a non-inducing sedative. Monitor for reduced tumor response if it cannot be avoided.
What other medicines interact with Secobarbital?
MediHelp also lists interactions of Secobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Secobarbital page.
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