Effect of lemborexant on sleep-wake state discrepancy in participants with insomnia disorder. - Naito, Kent; Iwamoto, Kunihiro; Miyata, Seiko; Okada, Ippei; Kawai, Keita; Fujimoto, Akihiro; Kogo, Yuki; Mori, Daisuke; Matsuyama, Nao; Ando, Masahiko; Ozaki, Norio; Ikeda, Masashi (Psychopharmacology, 2026)