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Papers published by Dr Ippei Okada:
Original Research
Gut Microbiome Composition Changes During Insomnia Treatment with Lemborexant
Miyata S, Iwamoto K, Ito M, Okada I, Matsuyama N, Fujimoto A, Kogo Y, Nishiwaki H, Ueyama J, Ohno K, Ozaki N
Nature and Science of Sleep 2025, 17:1709-1726
Published Date: 25 July 2025
Clinical Trial Report
Assessing the Real-World, Long-Term Impact of Lemborexant on Sleep Quality in a Home-Based Clinical Study
Miyata S, Iwamoto K, Okada I, Fujimoto A, Kogo Y, Mori D, Amano M, Matsuyama N, Nishida K, Ando M, Taoka T, Naganawa S, Ozaki N
Nature and Science of Sleep 2024, 16:291-303
Published Date: 19 March 2024
Original Research
A Study of Factors Causing Sleep State Misperception in Patients with Depression
Kawai K, Iwamoto K, Miyata S, Okada I, Ando M, Fujishiro H, Noda A, Ozaki N
Nature and Science of Sleep 2022, 14:1273-1283
Published Date: 15 July 2022