Could a tiny dose of naltrexone beat long-COVID fatigue?
Symptom relief
Completed
This study tested whether a low dose of the drug naltrexone (LDN) can help reduce fatigue, pain, and other symptoms in people with Post-COVID fatigue syndrome. 160 adults who had COVID-19 at least 3 months earlier took either LDN or a placebo for several weeks. The goal was to se…
Phase: PHASE2 • Sponsor: Luis Nacul • Aim: Symptom relief
Last updated May 20, 2026 11:54 UTC