Overview
- 24 inspections across 23 sites are on record.
- 66 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-06-10.
At a glance
Inspections
24
Sites
23
Observations
66
Career since
Nov 2023
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Lyophilization Services of New England, Inc. dba PCI Pharma Services | 10 Jun 2026 | Human Drugs | On file |
| Catalent Massachusetts, LLC | 7 Apr 2026 | Human Drugs | On file |
| VET4U, LLC | 11 Mar 2026 | Human Drugs | On file |
| Vertex Pharmaceuticals Incorporated | 3 Mar 2026 | Human Drugs | |
| N-Molecular, Inc. | 5 Feb 2026 | Human Drugs |
Sites inspected
Lyophilization Services of New England, Inc. dba PCI Pharma ServicesBedford, United States1 insp.
Catalent Massachusetts, LLCChelsea, United States1 insp.
VET4U, LLCClay, United States1 insp.
Vertex Pharmaceuticals IncorporatedBoston, United States1 insp.
N-Molecular, Inc.Colonie, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
Ogechi C Nna7 shared
Edmund F Mrak6 shared
Sean R Marcsisin5 shared
Erik W Koester4 shared
Daniel L Zheng3 shared
Lori M Newman2 shared
Jonathan G Matrisciano2 shared
Talia A Faison1 shared
Divek R Jumani1 shared
Raihan A Chowdhury1 shared
Full investigator report
Get the verbatim findings behind Armen H Youssoufian's 66 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