Data / Drug companies / Interleukin-6 Receptor Antagonist
Interleukin-6 Receptor Antagonist drugs: 3 drugs from 6 companies in the FDA NDC directory
Interleukin-6 Receptor Antagonist is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 26 products in this class from 6 companies, covering 3 drugs by generic name. The main marketing category is biologics (BLA), and the newest product started marketing on February 1, 2026.
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- 6Companies
- 26Products
- 3Drugs by generic name
Drugs in the Interleukin-6 Receptor Antagonist class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Tocilizumab | 15 | 4 |
| Tocilizumab-aazg | 7 | 1 |
| Sarilumab | 4 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Fresenius Kabi USA, LLC | 7 | injection, solution; injection, solution, concentrate | Biologics (BLA) | September 1, 2025 |
| Genentech, Inc. | 5 | injection, solution, concentrate; injection, solution | Biologics (BLA) | November 19, 2018 |
| Celltrion USA, Inc. | 4 | injection, solution | Biologics (BLA) | February 1, 2026 |
| Sanofi-Aventis U.S. LLC | 4 | injection, solution | Biologics (BLA) | May 22, 2017 |
| Biogen Inc. | 3 | injection | Biologics (BLA) | May 1, 2024 |
| Organon LLC | 3 | injection | Biologics (BLA) | July 3, 2025 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Injection, solution | 14 | 53.8% |
| Injection | 6 | 23.1% |
| Injection, solution, concentrate | 6 | 23.1% |
Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.