Treats infections caused by susceptible strains of the designated organisms in the…. Sold as Erythrocin. Every FDA application for this active ingredient: 2 branded and 10 generic.
As of Nov 15, 2026, FDA lists 12 applications for Erythromycin Lactobionate (sold as Erythrocin), first approved Jun 25, 1964, with 1 new use approved and 0 published complete response letters.
| Erythrocin Lactobionate | Part D | $0K | -100% | 0 |
| Erythrocin Lactobionate | Part B | $0K | -100% | 0 |
| Jun 25, 1964 | ErythrocinNDA 50182 | Hospira | 118 | Discontinued |
| Mar 28, 1985 | ErythromycinANDA 62563 | Elkins Sinn | 10 | Discontinued |
| Sep 24, 1986 | ErythrocinNDA 50609 · New dosage form | Hospira | 22 | Marketed |
| Oct 31, 1986 | ErythrocinANDA 62638 | Hospira | 21 | Marketed |
| Jan 4, 1988 | ErythrocinANDA 62586 | Abbott | 0 | Discontinued |
| May 9, 1989 | Erythromycin LactobionateANDA 62993 | Baxter Hlthcare | 3 | Discontinued |
| Jul 30, 1993 | Erythromycin LactobionateANDA 63253 | Teva Parenteral | 1 | Discontinued |
| Sep 17, 2020 | Erythromycin LactobionateANDA 211086 | Exela Pharma | 0 | Discontinued |
| Feb 14, 2022 | Erythromycin LactobionateANDA 215290 | Nexus | 0 | Marketed |
| Nov 19, 2024 | Erythromycin LactobionateANDA 216761 | Gland | 0 | Marketed |
| — | Erythromycin LactobionateANDA 62604 | Abraxis Pharm | 0 | Discontinued |
| — | Erythromycin LactobionateANDA 62660 | Quad Pharms | 0 | Discontinued |
Applications, approvals and products come from FDA's Drugs@FDA data files, refreshed weekly, grouped by active ingredient as FDA spells it. Complete response letters are FDA's published letters. Medicare spending is CMS's Part D and Part B dashboard, matched to this ingredient by generic name; shortages are FDA's shortage list, matched by application number; clinical trials are ClinicalTrials.gov studies naming the ingredient as an intervention, refreshed daily; safety programs are FDA's REMS list, matched by application number or, for shared programs, by ingredient. Drugs@FDA