Improving natural product research translation: From source to clinical trial

Barbara C Sorkin1, Adam J Kuszak1, Gregory Bloss2

  • 1Office of Dietary Supplements, National Institutes of Health (NIH), Bethesda, MD, USA.

Insights

Translating natural product (NP) research into clinical trials (CTs) requires rigorous methodology. Implementing best practices in NP characterization, experimental design, and data reporting enhances the reliability and public health impact of findings.

Area of Science:

  • Integrative biology
  • Translational science
  • Natural product research

Background:

  • Significant interest exists in the health effects of natural products (NPs), including dietary supplements and foods.
  • However, promising preclinical NP research often fails to translate into successful clinical trial (CT) outcomes.
  • Clinical trials, particularly phase III, are expensive and demand meticulous planning for optimal data acquisition.

Purpose of the Study:

  • To enhance the translation of natural product research into actionable clinical trial outcomes.
  • To identify and promote best practices across the continuum of natural product research and clinical application.
  • To foster a more effective bridge between preclinical NP studies and clinical trial design and execution.

Main Methods:

  • Convened a transdisciplinary workshop in September 2018 focused on improving NP research to CT translation.
  • Facilitated discussions on key areas including NP characterization, quality control, and model system validity.
  • Emphasized the importance of rigorous experimental design, interpretation, reporting, and transparency.

Main Results:

  • Replicability and successful translation are contingent upon rigor throughout the NP research process.
  • Key practices include robust NP characterization, validated predictive models, and control of experimental artifacts.
  • Prioritizing research questions based on convergent data and public health needs is crucial.

Conclusions:

  • Implementing standardized rigorous practices in NP research, from characterization to reporting, is essential for successful translation to clinical trials.
  • Coordinated implementation of these best practices will improve the knowledge gained from future NP research.
  • This approach aims to enhance the impact of natural product research on public health.

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