Precef

NDA 50554, held by Bristol. Ceforanide.

As of Nov 13, 2026, NDA 50554 (Precef), held by Bristol, was first approved by FDA on May 24, 1984, with 0 approved supplements and 0 published complete response letters.

• First approved: May 24, 1984
• Review: Standard
• Supplements approved: 0
• Complete response letters: 0

Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed weekly; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters