The short version
4 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Topotecan hydrochloride · TOPOTECAN HYDROCHLORIDE 4 mg/4mL · Injection, Powder, Lyophilized, For Solution · Intravenous · Actavis Pharma, Inc.
NDC 45963-0615-56 · 1 VIAL in 1 CARTON / 4 mL in 1 VIAL · ANDA · View full market →
4 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Not scored — fragility is computed for NADAC-priced NDCs.
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Accord Healthcare, Inc. | TOPOTECAN HYDROCHLORIDE 4 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| Actavis Pharma, Inc. | TOPOTECAN HYDROCHLORIDE 4 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| Fresenius Kabi USA, LLC | TOPOTECAN HYDROCHLORIDE 4 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
| Novartis Pharmaceuticals Corporation | TOPOTECAN HYDROCHLORIDE 4 mg/4mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Topotecan hydrochloride — NDC 45963-0615-56," retrieved September 3, 2026, https://drugdashboards.com/drug/45963061556.
Free to cite with attribution — see how the data is put together.