Revisiting oversight and regulation of molecular-based laboratory-developed tests: a position statement of the

Andrea Ferreira-Gonzalez1, Rajyasree Emmadi2, Stephen P Day3

  • 1The LDT Working Group of the Association for Molecular Pathology (AMP) Professional Relations Committee, Bethesda, Maryland; Division of Molecular Diagnostics, Department of Pathology, Virginia Commonwealth University, Richmond, Virginia.

Insights

The Association for Molecular Pathology recommends that the Centers for Medicare and Medicaid Services Clinical Laboratory Improvement Amendments program can adequately oversee most laboratory-developed tests, ensuring their validity without hindering innovation.

Area of Science:

  • Clinical diagnostics
  • Molecular pathology
  • Regulatory science

Background:

  • Policymakers have debated regulating laboratory-developed tests (LDTs) since 2006.
  • The Association for Molecular Pathology (AMP) has previously cautioned against regulations that could stifle innovation.
  • The AMP Professional Relations Committee aimed to define optimal oversight for molecular diagnostics.

Purpose of the Study:

  • To outline best practices for the validation and oversight of molecular diagnostic procedures.
  • To address the regulatory landscape for laboratory-developed tests.
  • To reaffirm the AMP's stance on LDT regulation.

Main Methods:

  • Review of existing regulatory frameworks.
  • Expert consensus development within the AMP Professional Relations Committee.
  • Analysis of the Clinical Laboratory Improvement Amendments (CLIA) program's capabilities.

Main Results:

  • The CLIA program provides sufficient oversight for most diagnostic tests.
  • Proposed regulatory changes by the Food and Drug Administration (FDA) may pose risks to innovation.
  • The AMP's position supports existing CLIA oversight for LDTs.

Conclusions:

  • The Centers for Medicare and Medicaid Services' CLIA program is adequate for overseeing the majority of diagnostic tests.
  • The AMP advocates for a cautious approach to new FDA regulations on LDTs.
  • Maintaining the current CLIA framework ensures both test validity and medical innovation.