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SIKLOS vs XROMI

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Rating

New
New

Pharmacy pays

~$5.86 /30
~$5.86 /30

Type

RX
RX

Active ingredient

HYDROXYUREA
HYDROXYUREA

Dosage forms

Tablet
Solution

Drug class

Half-life

about 2 to 4 hours
about 2 to 4 hours

Treats

Brain Neoplasms, Non-Small-Cell Lung Carcinoma, Renal Cell Carcinoma
Brain Neoplasms, Non-Small-Cell Lung Carcinoma, Renal Cell Carcinoma

Frequently asked questions

Which is cheaper, Siklos or Xromi?

Pharmacies pay about the same to acquire either one — roughly $5.86 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Siklos and Xromi?

Both Siklos and Xromi share the active ingredient Hydroxyurea.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.