← 483 OBSERVATION EXPLORER

FDA 483 OBSERVATION · #149 OF 1,000 MOST-CITED

Investigator non-compliance with agreement/plan/regulations

FDA cited this observation 154 times across 151 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.

BY PROGRAM AREA
Devices154
BY FISCAL YEAR
FY202616
FY202521
FY202413
FY202312
FY20227
FY20218
FY202015
FY201915
FY201835
FY201712

How FDA worded it — real examples

An investigation was not conducted according to the investigational plan.

Benjamin D. Elder, MD, PhD · Rochester, Minnesota · Devices · 2026-03-27

An investigation was not conducted according to the signed agreement and investigational plan.

Terence T. Sio, M.D., M.S. · Phoenix, Arizona · Devices · 2026-03-23

An investigation was not conducted according to the signed agreement, investigational plan and applicable FDA regulations.

Rishi K. Wadhwa, M.D. · Shreveport, Louisiana · Devices · 2026-03-20

An investigation was not conducted in accordance with the investigational plan and conditions of approval imposed by an IRB.

Peter R. Movilla, MD · Newton Lower Falls, Massachusetts · Devices · 2026-03-19

An investigation was not conducted according to the investigational plan.

Ziv J. Haskal, MD · Charlottesville, Virginia · Devices · 2026-02-27

An investigation was not conducted according to the signed agreement and investigational plan.

Wilber W. Su, MD · Phoenix, Arizona · Devices · 2026-02-27

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.

Medical devices

Examples are a representative sample of FDA's published inspection observations. SPEQ is not affiliated with the FDA; this is a reference view of public FDA data.

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