Plain-English translation of NCT03263559 on ClinicalTrials.gov ↗ · Source last updated · How we translate trials
Read our Sickle cell disease research guide →Phase 2 — Testing in a bigger group (up to a few hundred people) to see if the treatment actually works and is still safe.
United States
Age range
5 Years – 45 Years
Last updated on clinicaltrials.gov in July 2026.