Remote Cognitive Training, Structured Rehabilitation and tDCS Failed to Improve Self‑Reported Cognitive Symptoms in Long COVID: Results from a 5‑Arm Phase 2 Randomized Trial
A multicenter phase 2 randomized trial found no differential benefit of adaptive computerized cognitive training, structured cognitive rehabilitation, or transcranial direct current stimulation (tDCS) versus active comparators for self‑reported cognitive symptoms in long COVID.

