| Recruiting | 2 | 1074 | US | Modafinil, Modafinil Placebo, Solriamfetol, Solriamfetol Placebo, Melatonin, Melantonin Placebo, Tailored lighting (TL) Active, Tailored lighting (TL) Placebo | Duke University | Long COVID, Long COVID-19, Hypersomnia, Sleep Disturbance | 07/25 | 07/25 | | |