New sickle cell drug trial halted early

NCT ID NCT05660265

First seen Jan 23, 2026 · Last updated May 11, 2026 · Updated 19 times

Summary

This early-stage study tested a single dose of an experimental drug called GSK4172239D in 11 adults with sickle cell disease. The goal was to check safety and how the drug moves through the body. The study was terminated early, so results are limited.

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Contacts and locations

Locations

  • GSK Investigational Site

    Miami, Florida, 33155, United States

  • GSK Investigational Site

    Tamarac, Florida, 33321, United States

  • GSK Investigational Site

    Atlanta, Georgia, 30315, United States

  • GSK Investigational Site

    Columbus, Georgia, 31904, United States

  • GSK Investigational Site

    Riverdale, Georgia, 30274, United States

  • GSK Investigational Site

    Las Vegas, Nevada, 89113, United States

Conditions

Explore the condition pages connected to this study.