NDA 50488, held by Apothecon. Ampicillin/Ampicillin Trihydrate; Probenecid.
As of Nov 13, 2026, NDA 50488 (Principen W/ Probenecid), held by Apothecon, was not approved, with 0 approved supplements and 0 published complete response letters.
| Product | Active ingredient | Marketing |
|---|---|---|
| Principen W/ ProbenecidEQ 389MG BASE;111MG ยท capsule;oral | Ampicillin/Ampicillin Trihydrate; Probenecid | Discontinued |
Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters
