Effects of Pycnogenol® in people with post-COVID-19 condition (PYCNOVID): study protocol for a single-center, placebo controlled, quadruple-blind, randomized trial.
Thomas RadtkeLisa KünziJulia KoppManuela RasiJulia BraunKyra D ZensBabette WinterAlexia AnagnostopoulosMilo Alan PuhanJan S FehrPublished in: Trials (2024)
The study is registered at ClinicalTrials.gov. :NCT05890534, June 6, 2023.