Vector Quality Sciences
VECTORQuality Sciences
OCT 15, 2025 8 MIN READ RBQM STRATEGY TEAM

ICH E6(R3): The Shift from "Quality Control" to "Quality by Design"

The upcoming R3 revision isn't just a regulatory update—it's a fundamental paradigm shift. Here's what sponsors need to know about the new focus on data governance and risk proportionality.

For decades, clinical trial quality was synonymous with retrospective checking—Source Data Verification (SDV) and onsite monitoring visits. ICH E6(R3) effectively ends this era, mandating a proactive, system-based approach.

1. Data Governance is No Longer Optional

Section 3.16 of the draft guidance explicitly states that sponsors must implement a system to assure data quality throughout the data lifecycle. This means "Data Lineage" is now a compliance requirement.

STRATEGIC IMPLICATION

Sponsors can no longer rely on CROs to "handle the data." You must have visibility into the data flow from eSource to Safety Database. This is where our System Integration Analysis service becomes critical.

2. Risk Proportionality

R3 emphasizes that quality assurance activities should be proportionate to the risks inherent in the trial. This validates the RBQM approach: focus your resources where they matter most.

  • Critical to Quality Factors (CtQ): Identify what actually impacts patient safety and trial reliability.
  • Quality Tolerance Limits (QTLs): Define the numeric thresholds that trigger a systemic investigation.

3. The Rise of "Fit-for-Purpose" Technology

The guidance acknowledges the use of computerized systems and digital health technologies (DHTs). However, it requires that these systems be "fit for purpose."

This is why generic, out-of-the-box dashboards often fail regulatory scrutiny. Custom R-Shiny applications that are validated for specific study protocols offer a higher degree of compliance than rigid, one-size-fits-all vendor platforms.


Conclusion

ICH E6(R3) is an opportunity to modernize your clinical operations. By moving from reactive QC to proactive QbD, you not only ensure compliance but also significantly reduce operational costs.