DEA schedule
Is Zirgan a controlled substance?
Zirgan contains ganciclovir. Federal schedule from the FDA NDC directory, checked against the DEA controlled substances list.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
No. Zirgan (ganciclovir) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and ganciclovir is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 1 prescription listings from 1 labelers, none with a DEA schedule |
| DEA controlled substances list | ganciclovir is not on the list |
Zirgan NDC listings
| NDC | Product | Form | Strength | Labeler | DEA schedule |
|---|---|---|---|---|---|
| 24208-535 | ZIRGAN | gel | 1.5 mg/g | Bausch & Lomb Incorporated | None |
Questions
Is Zirgan a controlled substance?
No. Zirgan (ganciclovir) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and ganciclovir is not on the DEA controlled substances list.
Is Zirgan a narcotic?
No. Zirgan (ganciclovir) is not on the DEA controlled substances list, so the DEA does not classify it as a narcotic. Its FDA established pharmacologic class is Cytomegalovirus Nucleoside Analog DNA Polymerase Inhibitor and Nucleoside Analog Antiviral.
Does this page cover state schedules?
No. This page reports the federal schedule only. Some states schedule drugs on their own; check your state board of pharmacy.