Efficacy of a mixture of Ginkgo biloba, sesame, and turmeric on cognitive function in healthy adults: Study protocol for a randomized, double-blind, placebo-controlled trial

• Taizen Nakase ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

  * E-mail: taizen.nakase.a4@tohoku.ac.jp

  Affiliations Smart Aging Research Center, Tohoku University, Sendai, Japan, Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

  https://orcid.org/0000-0002-1796-5859

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• Yasuko Tatewaki,

  Roles Data curation, Formal analysis, Methodology

  Affiliation Smart Aging Research Center, Tohoku University, Sendai, Japan

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• Izumi Matsudaira,

  Roles Data curation, Methodology

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

  https://orcid.org/0000-0001-6842-9522

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• Kouki Kobayashi,

  Roles Data curation, Investigation, Methodology

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Hikari Iki,

  Roles Data curation, Investigation

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Haruka Asaoka,

  Roles Data curation, Investigation, Methodology

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Radiztia Ekayantri,

  Roles Data curation, Investigation

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Michiho Muranaka,

  Roles Data curation, Investigation

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Hiroyuki Murata,

  Roles Conceptualization, Funding acquisition

  Affiliation Tohoku University Knowledge Cast Company Ltd., Sendai, Japan

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• Tatsushi Mutoh,

  Roles Investigation, Methodology, Supervision, Validation

  Affiliation Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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• Yasuyuki Taki

  Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

  Affiliations Smart Aging Research Center, Tohoku University, Sendai, Japan, Department of Aging Research and Geriatric Medicine, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan

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