RayzeBio, Inc.

Form 483 issued February 24, 2026 · Indianapolis, Indiana

Inspection
Jan 28 – Feb 24, 2026
Observations
2
Pages
16
FEI number
3030530655

In short: On February 24, 2026, FDA issued a Form 483 with 2 observations to RayzeBio, Inc. in Indianapolis, Indiana (FEI 3030530655) after an inspection that ran Jan 28 – Feb 24, 2026. The investigators were Muna Algharibeh and Scott D. McGrew.

What FDA observed

Preview: the opening words of each observation
  1. 01

    The responsibilities and procedures applicable to the quality control unit are not in…

  2. 04

    There is a failure to thoroughly review any unexplained discrepancy and the failure of a batch…

The full 483

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This inspection in context

Questions about this 483

What did FDA find at RayzeBio, Inc.?

FDA listed 2 observations on this Form 483. The opening words of each observation are shown on this page.

Who inspected RayzeBio, Inc.?

Muna Algharibeh and Scott D. McGrew are named on this Form 483, for the inspection of Jan 28 – Feb 24, 2026. Each investigator has a profile showing what they cite most.

When was RayzeBio, Inc. inspected by FDA?

The inspection ran Jan 28 – Feb 24, 2026, and the Form 483 is dated February 24, 2026.

How do I get the full Form 483 for RayzeBio, Inc.?

Download the original PDF from FDA Intel for $99, with no subscription. Your first Form 483 or letter is on us. You also get an invoice PDF with the order.

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