Overview
- 27 inspections across 27 sites are on record.
- 2 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-07-01.
At a glance
Inspections
27
Sites
27
Observations
2
Career since
Apr 2024
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Airi Poder, MD | 1 Jul 2026 | Biologics | |
| Robert J. Pignolo, M.D., Ph.D. | 7 May 2026 | Human Drugs | |
| Aaron L. Ellenbogen, D.O. | 5 Mar 2026 | Human Drugs | |
| James J. Wassenberg, PhD | 13 Feb 2026 | Medical Devices & Rad Health | |
| Timothy J. Sellati PhD | 11 Feb 2026 | Medical Devices & Rad Health |
Sites inspected
Airi Poder, MDTartu Linn, Estonia1 insp.
Robert J. Pignolo, M.D., Ph.D.Rochester, United States1 insp.
Aaron L. Ellenbogen, D.O.Farmington Hills, United States1 insp.
James J. Wassenberg, PhDStillwater, United States1 insp.
Timothy J. Sellati PhDStillwater, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
Yuanyuan Li5 shared
Vidhi J Jani2 shared
Jeanne J Thai2 shared
Stephen O Agyemang1 shared
Dina A Tallman1 shared
Karen M Montgomery1 shared
Logan M Jones1 shared
Colleen E Burke1 shared
Full investigator report
Get the verbatim findings behind Muhammad Naiman's 2 observations
Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.
- New inspections and Form 483s, mapped to the CFR citation
- Warning letter outcomes, and the citation patterns they repeat
- Their co-investigators, so no surprises about who shows up on site