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Surrogate Endpoints in Regulatory Decision-Making.

Linda J B Jeng1, Jeffrey Siegel2

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Summary
This summary is machine-generated.

The FDA needs strong evidence that drugs improve patient well-being, function, or survival. Biomarkers used as surrogate endpoints (SEs) can speed up the development of new medicines for unmet needs.

Keywords:
biomarkersdrug developmentsurrogate endpoints

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Area of Science:

  • Pharmacology
  • Clinical Research
  • Biomarkers

Background:

  • Drug approval requires substantial evidence of effectiveness.
  • Effectiveness must demonstrate improvements in how patients feel, function, or survive.
  • Clinical outcomes can be measured directly or indirectly.

Purpose of the Study:

  • To explain the FDA's requirements for drug effectiveness.
  • To highlight the role of surrogate endpoints (SEs) in drug development.
  • To emphasize the potential of biomarkers as SEs.

Main Methods:

  • Review of FDA effectiveness requirements.
  • Explanation of direct and indirect outcome measurement.
  • Discussion of surrogate endpoints (SEs) and biomarkers.

Main Results:

  • FDA mandates substantial evidence for drug approval.
  • Effectiveness is assessed via patient-reported outcomes or surrogate endpoints (SEs).
  • Biomarkers can serve as effective SEs.

Conclusions:

  • Biomarkers as SEs can accelerate drug development.
  • This is particularly important for conditions with unmet medical needs.
  • Utilizing biomarkers as SEs aligns with FDA's evidence requirements.