Skip to content

Drug interactions

Carboplatin + Dacarbazine

Severity: Moderate

Carboplatin and Dacarbazine: moderate 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

Both drugs depress bone marrow function, and carboplatin in particular causes dose-related thrombocytopenia and neutropenia. Combined use may worsen cytopenias and increase infection and bleeding risk.

What this interaction means in plain words

Carboplatin and Dacarbazine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Carboplatin belongs to Oncology; Dacarbazine belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive myelosuppression from two cytotoxic agents.

What to do

Check complete blood counts before each cycle and at the nadir. Reduce doses or delay treatment if counts do not recover.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Carboplatin and Dacarbazine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Carboplatin with Dacarbazine?

MediHelp rates the interaction as moderate. Carboplatin and Dacarbazine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs depress bone marrow function, and carboplatin in particular causes dose-related thrombocytopenia and neutropenia. Combined use may worsen cytopenias and increase infection and bleeding risk.

How serious is the interaction between Carboplatin and Dacarbazine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check complete blood counts before each cycle and at the nadir. Reduce doses or delay treatment if counts do not recover.

What other medicines interact with Dacarbazine?

MediHelp also lists interactions of Dacarbazine with, for example, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel, Belatacept. The full list is on the Dacarbazine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in