DEA schedule
Is Prevymis a controlled substance?
Prevymis contains letermovir. 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. Prevymis (letermovir) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and letermovir is not on the DEA controlled substances list.
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Schedule check
| Source | What it lists |
|---|---|
| FDA NDC directory | 6 prescription listings from 1 labelers, none with a DEA schedule |
| DEA controlled substances list | letermovir is not on the list |
Prevymis NDC listings
| NDC | Product | Form | Strength | Labeler | DEA schedule |
|---|---|---|---|---|---|
| 0006-5003 | PREVYMIS | injection, solution | 20 mg/mL | Merck Sharp & Dohme LLC | None |
| 0006-5004 | PREVYMIS | injection, solution | 20 mg/mL | Merck Sharp & Dohme LLC | None |
| 0006-5085 | PREVYMIS | pellet | 120 mg/1 | Merck Sharp & Dohme LLC | None |
| 0006-5086 | PREVYMIS | pellet | 20 mg/1 | Merck Sharp & Dohme LLC | None |
| 0006-3075 | PREVYMIS | tablet, film coated | 240 mg/1 | Merck Sharp & Dohme LLC | None |
| 0006-3076 | PREVYMIS | tablet, film coated | 480 mg/1 | Merck Sharp & Dohme LLC | None |
Questions
Is Prevymis a controlled substance?
No. Prevymis (letermovir) is not a federally controlled substance. None of its FDA NDC listings carries a DEA schedule, and letermovir is not on the DEA controlled substances list.
Is Prevymis a narcotic?
No. Prevymis (letermovir) 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 DNA Terminase Complex Inhibitor.
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.