FDA 483 OBSERVATION · #968 OF 1,932 MOST-CITED

Process validation procedures

FDA cited this observation 18 times across 18 firms in recent inspections. Below: how it breaks down by program area and fiscal year, and real examples of how FDA worded it on Form FDA 483.

What this grouping is not

An observation-type page groups FDA’s published citation records. The grouping, the compliance steps and the root causes are SPEQ synthesis, not an FDA classification of any citation, and a count measures what FDA published rather than risk.

BY PROGRAM AREA
Human Tissue for Transplantation18
BY FISCAL YEAR
FY20251
FY20245
FY20232
FY20222
FY20212
FY20191
FY20172
FY20163

How FDA worded it — real examples

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not established.

Stem Cell Cryo Bank, LLC · Deerfield Beach, Florida · Human Tissue for Transplantation · 2025-05-01

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not established.

Mid-America Transplant Services · Saint Louis, Missouri · Human Tissue for Transplantation · 2024-08-23

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not established, defined and documented.

Stratus BioSystems, LLC · Grapevine, Texas · Human Tissue for Transplantation · 2024-06-11

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not established, defined and documented.

Biocentric Lab LLC · Grapevine, Texas · Human Tissue for Transplantation · 2024-06-11

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not defined.

Steri-Tek, LLC · Lewisville, Texas · Human Tissue for Transplantation · 2024-03-26

Procedures to validate and approve processes that cannot be fully verified by inspection and tests were not established.

HealthTech Wound Care, Inc. · Salt Lake City, Utah · Human Tissue for Transplantation · 2023-12-08

Related SPEQ references

Where to read the requirements behind this observation area on SPEQ. These are SPEQ's topic and audience pages — not an FDA classification of the citation.

Process validation →Pharmaceutical quality system →

Examples are a representative sample of FDA's published inspection observations. Open the 483 observation explorer →