FDA resurrects proposal to gauge quality metrics in pharma manufacturing
The FDA is once again returning to its hotly-contested quality metrics program for pharma manufacturers, even as companies have expressed major reservations.
The agency’s focus on quality metrics began in 2015 and continued with a heavily revised draft guidance (following industry critiques) on how to submit metrics data, including quality-related complaints. Eventually, the guidance spawned two FDA pilot projects in 2018.
The FDA has maintained its focus on the topic of these voluntary quality metrics even as biopharma companies have questioned the value and utility of the data and critiqued the increased burden of collecting and submitting the data.
But the FDA stresses in a new update on its quality metrics program on Tuesday that additional data can help both the FDA and the supply chain, which needs to have a better understanding of which manufacturers are going above and beyond the status quo. Current GMP compliance “does not necessarily indicate” whether a manufacturer is investing in improvements and striving for consistent control over its manufacturing performance and quality, FDA said.

“The fact that they’re [FDA] continuing to look at this is promising,” Michael Ganio, senior director at the American Society of Health-System Pharmacists, told Endpoints News. “And we know they recognize the importance of quality in drugs in the supply chain….it makes sense to give some sort of incentive or measurement so purchasers have more information on whether they’re rewarding more reliable product manufacturers.”
FDA also says it’s considering changes and seeks feedback on some aspects of its quality metrics reporting program.
“To provide flexibility to manufacturers, FDA would focus less on standardization of quality metrics and definitions,” the agency said Tuesday. “Instead, FDA would identify practice areas that are critical to ensure sustainable product quality and availability and would permit manufacturers to select a metric(s) from each practice area that are meaningful and enable establishments to identify continual improvement opportunities.”
Rather than set metric definitions on how establishments calculate particular metrics, the FDA said it will allow reporting establishments (i.e. API and finished dose manufacturers, among others) to select the most appropriate metric(s) from each practice area and inform FDA how the metrics were calculated.
Based on feedback from the pilot participants, the agency said it identified four general areas as appropriate for its metrics program:
(1) Manufacturing process performance
(2) Pharmaceutical quality system effectiveness
(3) Laboratory performance
(4) Supply chain robustness
Examples of quality metrics associated with each of these areas include (for area number 1) a metric on the proportion of lots manufactured without the occurrence of a non-conformance, (for area number 2) a measure of the proportion of recurring deviation measures, (for area number 3) a measure that indicates a lab’s ability to accurately perform tests, and (for area number 4) a measure of the extent to which shipments are delivered to their destination containing the correct quantity and according to the order’s schedule.
As far as questions for industry, the FDA wants to know if stakeholders agree that reporting should be aggregated at an establishment level, and whether reporting at an establishment level would help facilitate the submission of quality metrics data by contract manufacturers.
The Pharma & Biopharma Outsourcing Association, which represents CDMOs, told Endpoints that it’s looking into this latest announcement and it appears as though the FDA does want to implement quality metrics reporting in some way, shape or form. PBOA said it’s looking forward to providing a detailed response to the docket.
The FDA also wants stakeholders’ thoughts on what are the critical components of “a robust quality culture,” and whether any of the examples of quality metrics proposed by the FDA “would not be an appropriate measure.”