Overview
- 224 inspections across 219 sites are on record.
- 567 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2019-04-12.
At a glance
Inspections
224
Sites
219
Observations
567
Career since
Jul 2008
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| DNAtrix Inc. | 12 Apr 2019 | Biologics | |
| Seton Family of Hospitals Institutional Review Board (SFOH IRB) | 22 Mar 2019 | Biologics | View 483 → |
| The University of Texas MD Anderson Cancer Center IRB | 12 Mar 2019 | Human Drugs | |
| Christine E. Codding, M.D. | 22 Feb 2019 | Human Drugs | |
| Garth O. Vaz, M.D. | 1 Feb 2019 | Human Drugs | View 483 → |
Sites inspected
DNAtrix Inc.Houston, United States1 insp.
Seton Family of Hospitals Institutional Review Board (SFOH IRB)Austin, United States1 insp.
The University of Texas MD Anderson Cancer Center IRBHouston, United States1 insp.
Christine E. Codding, M.D.Oklahoma City, United States1 insp.
Garth O. Vaz, M.D.Gonzales, United States1 insp.
Co-investigators
Investigators who share inspections with this person.
Cymbre Weatherly4 shared
Janice M Hickok4 shared
Monique S Frazier4 shared
Roosevelt Turner3 shared
Grant L Davis3 shared
Lowell R Oates3 shared
Adrian Rodriguez2 shared
Jennifer Hua2 shared
Rachel M Skeete1 shared
Thilak K Mudalige1 shared
Full investigator report
Get the verbatim findings behind Leighton K Ngai's 567 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