Pre-submission
Calibrate the risk register
Compare your filing's exposure against the categories that actually drive refusals, not the ones teams assume do.
CRL Intelligence
Why FDA applications actually get refused
438 published Complete Response Letters, classified by rejection category, deficiency sub-theme and GxP domain. Explore the record yourself, then read the full analysis of what the agency keeps writing and what it means for your next filing.
- Complete Response Letters
- 438Complete Response Letters
- Years covered
- 2002-2026Years covered
- Rejection categories
- 11Rejection categories
- Cite facility or inspection
- ~50%Cite facility or inspection
Atlas AnalyticsFDA Complete Response Letter Intelligence
Updated monthly from the openFDA transparency dataset
Atlas Compliance · openFDA transparency dataset
How teams use it
Site readiness
Pressure-test the facility gate
Filter to facility and inspection deficiencies to see how often a site, not the science, held an application at the door.
Benchmarking
Track the shift over time
Follow category composition year by year, from the mid-2010s baseline through the 2024 peak in published letters.
The dashboard shows the pattern. The article explains it.
A walk through the sentences the FDA reuses across these letters, the limits of the published record, and five checks to run against a filing this quarter.