Where it's made
| Factory | Where | Role | Last FDA inspection |
|---|---|---|---|
| Biogen MA Inc. | Morrisville, NC, United States | Makes the active ingredient and tests it | No problems foundJun 13, 2018 · 9 inspections |
| Janssen Biologics B.V. | Leiden, Netherlands | Makes the active ingredient and tests it | Problems found, fixed voluntarilyJun 1, 2023 · 7 inspections |
| Janssen Biotech, Inc. | Malvern, PA, United States | Makes the active ingredient | Problems found, fixed voluntarilyJul 29, 2025 · 13 inspections |
| Janssen Sciences Ireland UC | CO Cork, Ireland | Makes the active ingredient and tests it | Problems found, fixed voluntarilyJan 12, 2024 · 5 inspections |
| Patheon Manufacturing Services LLC | Greenville, NC, United States | Makes it, tests it, packages it and labels it | No problems foundSep 26, 2025 · 11 inspections |
| AndersonBrecon Inc. | Rockford, IL, United States | Packages it and labels it | No problems foundAug 19, 2026 · 11 inspections |
| Cilag AG | Schaffhausen, Switzerland | Tests it | No problems foundNov 21, 2025 · 8 inspections |
| Janssen Pharmaceutica NV | Beerse, Belgium | Packages it | Problems found, fixed voluntarilySep 5, 2025 · 8 inspections |
Product details
- Generic drug
- Teclistamab: every company that makes it
- Form
- injection, subcutaneous
- Strength
- 10 mg per 1 mL
- Approval
- BLA BLA761291
- On the market since
- Oct 25, 2022
- Package NDCs
57894-449-01- Official label
- DailyMed (National Library of Medicine), updated Mar 10, 2026
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