NIH-funded research R01 grant

Halogen-modified nucleoside analogs to fight yellow fever virus

Official title: Combating yellow fever virus infections with halogen-modified nucleoside analogs

Funded at Emory University · NIH-11430119 · Data updated 2026-11-12

Aims to develop new oral medicines that could prevent or treat yellow fever by using specially modified building blocks that stop the virus from growing.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionEmory University
NIH-funded
Lab location1 site (Atlanta, United States)
Project startAugust 18, 2026
Project endJuly 31, 2031
Funding year2026
Award (this year)$1,057,832
NIH project number1R01AI201320-01
Project IDNIH-11430119 on NIH RePORTER

Who could benefit from this research

Could help

Individuals at risk for yellow fever or patients with yellow fever could benefit from future treatments or preventive options once approved.

Less likely to help

People without yellow fever or those in whom the compounds prove unsafe or ineffective may not benefit.

What this research studies

This project focuses on creating and testing new nucleotide-like compounds that target yellow fever virus. Researchers will optimize lead molecules for better potency and safety, study how they interact with the virus and viral enzymes, and evaluate how the best candidates behave in animals to understand dosing and possible side effects. The goal is to identify oral drugs that could protect against, or treat, yellow fever in people if approved. The work builds on prior findings that halogen-modified nucleosides may inhibit YFV in cells and mice.

Why it matters

Potential benefit: If successful, it could lead to an effective oral antiviral for yellow fever, reducing illness and death.

How similar studies have gone: Previous studies showed in vitro and mouse protection by halogen-modified nucleoside analogs against YFV, suggesting potential with further optimization.

Where this research is happening

  • Emory University
    Atlanta, United States
    Active

Researchers

  • Principal investigator: Schinazi, Raymond Felix — Emory University
  • Study coordinator: Schinazi, Raymond Felix

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.