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2019 Fiscal Year Annual Research Report

個別化医療の開発のための統計的方法論の構築とその実践に関する総合的研究

Research Project

Project/Area Number 16H06299
Research InstitutionNagoya University

Principal Investigator

松井 茂之  名古屋大学, 医学系研究科, 教授 (80305854)

Co-Investigator(Kenkyū-buntansha) 山田 誠  京都大学, 情報学研究科, 准教授 (00581323)
角田 達彦  東京大学, 大学院理学系研究科(理学部), 教授 (10273468)
山下 智志  統計数理研究所, データ科学研究系, 教授 (50244108)
服部 聡  大阪大学, 医学系研究科, 教授 (50425154)
Project Period (FY) 2016-05-31 – 2021-03-31
Keywords個別化医療 / 臨床試験 / 研究デザイン / 統計解析 / 診断法開発
Outline of Annual Research Achievements

5年間のうち4年目にあたるR1年度は最終年度を念頭におき、これまでに行ってきた研究テーマの論文化はもとより、個別化医療の開発のための統計・機械学習の方法論の整備とその実践面の評価という視点から検討を行った。
A) 診断法の開発と評価では、前年度までに開発した階層モデルと経験ベイズ法に基づき、ベイズ因子を用いた包括的な疾患関連解析、複雑な相関構造をもつ脳画像データを用いた疾患関連解析について統計的手法の開発を行った。疾患の異質性解析では、HSIC lasso, factorization machine、各種カーネル法などの非線形モデリング解析の適用について検討した。併せて、ゲノム、トランスクリトーム、プロテームなどの多層オミックスの解析において、分子生物学上の知見を考慮した薬剤副作用予測、薬剤反応性・疾患特異性の検出・予測のためのアルゴリズムを多く開発した。
B) 診断法を用いたランダム化臨床試験では、診断法により分類される患者サブグループ別の治療効果をベイズ流事後確率で捉え、その統計的有意性を評価する枠組みを構築した(頻度論とベイズ流アプローチの融合)。また、クロスオーバーデザインなどの自己対照デザインを用いたより効率的な治療効果予測解析(検証含む)を開発した。
C) 最適な治療シーケンスの探索解析では、事例研究として救急現場における心臓波形予測に着手し、解析計画書の検討とともにデータベースの整理を行った。
以上の統計的方法論の検討に併せて、各種がん、二型糖尿病、救急など、多様な疾患領域での事例研究を行った。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

初年度に同定した研究テーマの大半でかなりの進捗が得られており、統計・機械学習の方法開発、事例研究の双方で多くの論文を発表した。本研究プロジェクトの遂行では主に二つの方向性を意識している。一つはチャレンジングなテーマへの取り組みである。ステージA:診断法の開発と評価、ステージB:診断法に基づく治療法の有効性・安全性の検証、ステージC:診断法・治療法のエビデンス統合、ともに、一部のテーマ(学習曲線の推定など)を除き、多くのテーマで解決に向けて見通しをつけることができたと考えている。もう一つの方向性は、開発した統計・機械学習の方法を実践面の観点から評価することである。ほぼすべての方法論に対して特定の疾患領域、事例研究をマッチングできており、今後も順調に評価を行うことができると見込んでいる。海外との共同研究においては、新たに英国のニューカッスル大のグループと交流を開始し、多くのテーマ(マスタープロトコル試験のデザインなど)で共同研究を行うこととなった。以上より、おおむね順調に進展していると判断する。

Strategy for Future Research Activity

来年度は最終年度にあたり、上記の二つの方向性でプロジェクト全体の成果をまとめる。すなわち、チャレンジングな課題に取り組みつつも、これまでの成果を統計的方法論とその実践の観点から整理し、指針をまとめる。個別の研究課題への取り組みについては次の通りである。分子診断マーカーの検出では、階層混合モデルと経験ベイズ推定の枠組みのもと、複数の個体グループの解析などへの拡張とともに、ベイズ因子などを用いて個々のマーカーの評価指標を確立する。また、これまで開発した各種非線形モデリング(factorization machine, カーネル法、localized lassoなど)を国内救急系学会の学会データベース等(例:救急での心臓波形予測等)に適用し、その有効性、有用性を評価する。診断法を用いた臨床試験による検証では、前年度に構築した頻度論とベイズ流のアプローチを融合した新しい臨床試験デザインの枠組みを具現化し、その性能を評価する。また、昨年度開発した同一個体で複数の治療を評価する自己対照デザイン(クロスオーバーデザインなど)での治療効果予測解析法についてはその有効性の評価を二型糖尿病の臨床試験への適用と数値実験を通して行う。診断法を用いた個別化医療を支援するツールの開発として、患者のきめ細かな情報をインプットとした最適治療同定のための強化学習、効用関数の偏りのない推定(内的妥当性と外的妥当性の評価)のための統計的方法を整理し、救急や院内感染症等の国内外データベースへの適用を通して、その有効性、有用性の評価を行う。

  • Research Products

    (49 results)

All 2020 2019 Other

All Int'l Joint Research (2 results) Journal Article (21 results) (of which Int'l Joint Research: 9 results,  Peer Reviewed: 21 results,  Open Access: 6 results) Presentation (19 results) (of which Int'l Joint Research: 14 results,  Invited: 3 results) Book (5 results) Remarks (1 results) Funded Workshop (1 results)

  • [Int'l Joint Research] Cancer Research And Biostatistics/Fred Hutchinson Cancer Research Center/Oregon Health & Science University(米国)

    • Country Name
      U.S.A.
    • Counterpart Institution
      Cancer Research And Biostatistics/Fred Hutchinson Cancer Research Center/Oregon Health & Science University
    • # of Other Institutions
      1
  • [Int'l Joint Research] Newcastle University(英国)

    • Country Name
      UNITED KINGDOM
    • Counterpart Institution
      Newcastle University
  • [Journal Article] Prognostic impact of pelvic and para-aortic lymphadenectomy on clinically-apparent stage I primary mucinous epithelial ovarian carcinoma: a multi-institutional study with propensity score-weighted analysis2020

    • Author(s)
      Yoshihara Masato、Kajiyama Hiroaki、Tamauchi Satoshi、Iyoshi Shohei、Yokoi Akira、Suzuki Shiro、Kawai Michiyasu、Nagasaka Tetsuro、Takahashi Kunihiko、Matsui Shigeyuki、Kikkawa Fumitaka
    • Journal Title

      Japanese Journal of Clinical Oncology

      Volume: 50 Pages: 145-151

    • DOI

      10.1093/jjco/hyz163

    • Peer Reviewed
  • [Journal Article] Quantification of multicellular colonization in tumor metastasis using exome‐sequencing data2020

    • Author(s)
      Nishino Jo、Watanabe Shuichi、Miya Fuyuki、Kamatani Takashi、Sugawara Toshitaka、Boroevich Keith A.、Tsunoda Tatsuhiko
    • Journal Title

      International Journal of Cancer

      Volume: 146 Pages: 2488~2497

    • DOI

      10.1002/ijc.32910

    • Peer Reviewed
  • [Journal Article] Doubly robust inference procedure for relative survival ratio in population‐based cancer registry data2020

    • Author(s)
      Komukai Sho、Hattori Satoshi
    • Journal Title

      Statistics in Medicine

      Volume: - Pages: -

    • DOI

      10.1002/sim.8521

    • Peer Reviewed
  • [Journal Article] Statistical testing strategies for assessing treatment efficacy and marker accuracy in phase III trials2019

    • Author(s)
      Nonaka Takahiro、Igeta Masataka、Matsui Shigeyuki
    • Journal Title

      Pharmaceutical Statistics

      Volume: 18 Pages: 459~475

    • DOI

      10.1002/pst.1937

    • Peer Reviewed
  • [Journal Article] Development of novel diagnostic system for pancreatic cancer, including early stages, measuring mRNA of whole blood cells2019

    • Author(s)
      Sakai Yoshio、Honda Masao、Matsui Shigeyuki、Komori Osamu、Murayama Toshinori、Fujiwara Tadami、et al.
    • Journal Title

      Cancer Science

      Volume: 110 Pages: 1364~1388

    • DOI

      10.1111/cas.13971

    • Peer Reviewed
  • [Journal Article] Two‐stage analysis for selecting fixed numbers of features in omics association studies2019

    • Author(s)
      Kawabata Takanori、Emoto Ryo、Nishino Jo、Takahashi Kunihiko、Matsui Shigeyuki
    • Journal Title

      Statistics in Medicine

      Volume: 38 Pages: 2956~2971

    • DOI

      10.1002/sim.8150

    • Peer Reviewed
  • [Journal Article] Clinical Frailty Scale Score Before ICU Admission Is Associated With Mobility Disability in Septic Patients Receiving Early Rehabilitation2019

    • Author(s)
      Nakajima Hiroki、Nishikimi Mitsuaki、Shimizu Miho、Hayashi Kazuhiro、Inoue Takayuki、Nishida Kazuki、Takahashi Kunihiko、Matsui Shigeyuki、Nishida Yoshihiro、Matsuda Naoyuki
    • Journal Title

      Critical Care Explorations

      Volume: 1 Pages: -

    • DOI

      10.1097/CCE.0000000000000066

    • Peer Reviewed
  • [Journal Article] A randomised controlled trial of pectoral nerve‐2 (PECS2) block vs. serratus plane block for chronic pain after mastectomy2019

    • Author(s)
      Fujii Tasuku、Shibata Yasuyuki、Akane Akiko、Aoki Wakana、Sekiguchi Akiko、 Takahashi Kunihiko、Matsui Shigeyuki、Nishiwaki Kimitoshi
    • Journal Title

      Anaesthesia

      Volume: 74 Pages: 1558~1562

    • DOI

      10.1111/anae.14856

    • Peer Reviewed
  • [Journal Article] Prognostic factors and effects of fertility-sparing surgery in women of reproductive age with ovarian clear-cell carcinoma: a propensity score analysis2019

    • Author(s)
      Yoshihara Masato、Kajiyama Hiroaki、Tamauchi Satoshi、Suzuki Shiro、Takahashi Kunihiko、Matsui Shigeyuki、Kikkawa Fumitaka
    • Journal Title

      Journal of Gynecologic Oncology

      Volume: 30 Pages: -

    • DOI

      10.3802/jgo.2019.30.e102

    • Peer Reviewed
  • [Journal Article] Steeper Macular Curvature in Eyes With Non-Highly Myopic Retinitis Pigmentosa2019

    • Author(s)
      Komori Shiori、Ueno Shinji、Ito Yasuki、Sayo Akira、Meinert Monika、Kominami Taro、Inooka Daiki、Kitagawa Masahiro、Nishida Kazuki、Takahashi Kunihiko、Matsui Shigeyuki、Terasaki Hiroko
    • Journal Title

      Investigative Opthalmology & Visual Science

      Volume: 60 Pages: 3135~3135

    • DOI

      10.1167/iovs.19-27334

    • Peer Reviewed
  • [Journal Article] External validation of a risk classification at the emergency department of post-cardiac arrest syndrome patients undergoing targeted temperature management2019

    • Author(s)
      Nishikimi Mitsuaki、Ogura Takayuki、Nishida Kazuki、Takahashi Kunihiko、Nakamura Mitsunobu、Matsui Shigeyuki、Matsuda Naoyuki、Iwami Taku
    • Journal Title

      Resuscitation

      Volume: 140 Pages: 135~141

    • DOI

      10.1016/j.resuscitation.2019.05.028

    • Peer Reviewed
  • [Journal Article] Prospective Multicenter Study on the Prognostic and Predictive Impact of Tumor Budding in Stage II Colon Cancer: Results From the SACURA Trial2019

    • Author(s)
      Ueno Hideki、Ishiguro Megumi、Nakatani Eiji、Ishikawa Toshiaki、Uetake Hiroyuki、...、 Matsui Shigeyuki、...、 Sugihara Kenichi
    • Journal Title

      Journal of Clinical Oncology

      Volume: 37 Pages: 1886~1894

    • DOI

      10.1200/JCO.18.02059

    • Peer Reviewed
  • [Journal Article] Navigating the disease landscape: knowledge representations for contextualizing molecular signatures2019

    • Author(s)
      Saqi Mansoor、Lysenko Artem、Guo Yi-Ke、Tsunoda Tatsuhiko、Auffray Charles
    • Journal Title

      Briefings in Bioinformatics

      Volume: 20 Pages: 609~623

    • DOI

      10.1093/bib/bby025

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Bigram-PGK: phosphoglycerylation prediction using the technique of bigram probabilities of position specific scoring matrix2019

    • Author(s)
      Chandra Abel、Sharma Alok、Dehzangi Abdollah、Shigemizu Daichi、Tsunoda Tatsuhiko
    • Journal Title

      BMC Molecular and Cell Biology

      Volume: 20 Pages: -

    • DOI

      10.1186/s12860-019-0240-1

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A comparison of machine learning classifiers for dementia with Lewy bodies using miRNA expression data2019

    • Author(s)
      Shigemizu Daichi、Akiyama Shintaro、Asanomi Yuya、Boroevich Keith A.、Sharma Alok、Tsunoda Tatsuhiko、Sakurai Takashi、Ozaki Kouichi、Ochiya Takahiro、Niida Shumpei
    • Journal Title

      BMC Medical Genomics

      Volume: 12 Pages: -

    • DOI

      10.1186/s12920-019-0607-3

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] DeepInsight: A methodology to transform a non-image data to an image for convolution neural network architecture2019

    • Author(s)
      Sharma Alok、Vans Edwin、Shigemizu Daichi、Boroevich Keith A.、Tsunoda Tatsuhiko
    • Journal Title

      Scientific Reports

      Volume: 9 Pages: -

    • DOI

      10.1038/s41598-019-47765-6

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Brain wave classification using long short-term memory network based OPTICAL predictor2019

    • Author(s)
      Kumar Shiu、Sharma Alok、Tsunoda Tatsuhiko
    • Journal Title

      Scientific Reports

      Volume: 9 Pages: -

    • DOI

      10.1038/s41598-019-45605-1

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] HseSUMO: Sumoylation site prediction using half-sphere exposures of amino acids residues2019

    • Author(s)
      Sharma Alok、Lysenko Artem、Lopez Yosvany、Dehzangi Abdollah、Sharma Ronesh、Reddy Hamendra、Sattar Abdul、Tsunoda Tatsuhiko
    • Journal Title

      BMC Genomics

      Volume: 19 Pages: -

    • DOI

      10.1186/s12864-018-5206-8

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] EvolStruct-Phogly: incorporating structural properties and evolutionary information from profile bigrams for the phosphoglycerylation prediction2019

    • Author(s)
      Chandra Abel Avitesh、Sharma Alok、Dehzangi Abdollah、Tsunoda Tatushiko
    • Journal Title

      BMC Genomics

      Volume: 19 Pages: -

    • DOI

      10.1186/s12864-018-5383-5

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Risk prediction models for dementia constructed by supervised principal component analysis using miRNA expression data2019

    • Author(s)
      Shigemizu Daichi、Akiyama Shintaro、Asanomi Yuya、Boroevich Keith A.、Sharma Alok、Tsunoda Tatsuhiko、Matsukuma Kana、Ichikawa Makiko、Sudo Hiroko、Takizawa Satoko、Sakurai Takashi、Ozaki Kouichi、Ochiya Takahiro、Niida Shumpei
    • Journal Title

      Communications Biology

      Volume: 2 Pages: -

    • DOI

      10.1038/s42003-019-0324-7

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Block HSIC Lasso: model-free biomarker detection for ultra-high dimensional data2019

    • Author(s)
      Climente-Gonzlez Hctor、Azencott Chlo-Agathe、Kaski Samuel、Yamada Makoto
    • Journal Title

      Bioinformatics

      Volume: 35 Pages: i427~i435

    • DOI

      10.1093/bioinformatics/btz333

    • Peer Reviewed / Int'l Joint Research
  • [Presentation] New directions in statistical methodology for precision medicine clinical studies.2020

    • Author(s)
      Shigeyuki Matsui
    • Organizer
      Royal Statistical Society North Eastern Local Group Seminar
    • Int'l Joint Research / Invited
  • [Presentation] Personalized Cancer Medicine with Heterogeneity and Immunological Analysis.2020

    • Author(s)
      Tatsuhiko Tsunoda
    • Organizer
      CREST International Symposium on Big Data Application
    • Int'l Joint Research / Invited
  • [Presentation] Unsupervised Nonlinear Feature Selection from High-dimensional Signed Networks.2020

    • Author(s)
      Qiang Huang, Tingyu Xia, Huiyan Sun, Makoto Yamada, Y. Chang
    • Organizer
      34th AAAI Conference on Artificial Intelligence (AAAI)
    • Int'l Joint Research
  • [Presentation] A model-based framework for voxel and region level inferences in neuroimaging disease-association studies.2019

    • Author(s)
      Ryo Emoto, Atsushi Kawaguchi, Takahiro Otani, Shigeyuki Matsui
    • Organizer
      16th International Conference on Information Technology : New Generations (ITNG 2019)
    • Int'l Joint Research
  • [Presentation] Application of the multi-dimensional hierarchical mixture model to cross-disorder genome-wide association studies.2019

    • Author(s)
      Takahiro Otani, Jo Nishino, Ryo Emoto, Shigeyuki Matsui
    • Organizer
      16th International Conference on Information Technology: New Generations (ITNG 2019)
    • Int'l Joint Research
  • [Presentation] オミクス関連解析における選択マーカー数を固定した二段階スクリーニング法.2019

    • Author(s)
      川端 孝典,江本 遼,西野 穣,高橋 邦彦,松井 茂之
    • Organizer
      日本計量生物学会2019年会
  • [Presentation] ゲノムワイド関連研究におけるセミパラメトリックベイズ因子解析.2019

    • Author(s)
      森澤 淳司,大谷 隆浩,西野 穣,高橋 邦彦,松井 茂之
    • Organizer
      日本計量生物学会2019年会
  • [Presentation] Blinded Sample Size Re-estimation with Over-Dispersed Count Data under Incorrect Specification of the Working Variance Function.2019

    • Author(s)
      Masataka Igeta, Shigeyuki Matsui
    • Organizer
      Annual Meeting, Western North American Region of The International Biometric Society
    • Int'l Joint Research
  • [Presentation] Screening Fixed Numbers of Genomic Features for Validation Studies Incorporating Statistical and Biological Consideration.2019

    • Author(s)
      Takanori Kawabata, Ryo Emoto, Jo Nishino, Kunihiko Takahashi, Shigeyuki Matsui
    • Organizer
      Annual Meeting, Western North American Region of The International Biometric Society
    • Int'l Joint Research
  • [Presentation] Bias-Correction in Estimating Treatment Effect in Fallback Analysis: An Approach Based on Randomized Test with Smooth Rejection Functions.2019

    • Author(s)
      Kiichiro Toyoizumi, Shigeyuki Matsui
    • Organizer
      Joint Statistical Meeting 2019
    • Int'l Joint Research
  • [Presentation] Data-driven Medical Sciences with Omic Analysis.2019

    • Author(s)
      Tatsuhiko Tsunoda
    • Organizer
      Moonshot International Symposium 2019
    • Int'l Joint Research / Invited
  • [Presentation] Kernel Stein Tests for Multiple Model Comparison.2019

    • Author(s)
      Jen Ning Lim, Makoto Yamada, Bernhard Schölkopf, Wittawat Jitkrittum
    • Organizer
      NeurIPS 2019
    • Int'l Joint Research
  • [Presentation] Approximation Ratios of Graph Neural Networks for Combinatorial Problems2019

    • Author(s)
      Ryoma Sato, Makoto Yamada, Hisashi Kashima
    • Organizer
      NeurIPS 2019
    • Int'l Joint Research
  • [Presentation] Learning to Sample Hard Instances for Graph Algorithms.2019

    • Author(s)
      Ryoma Sato, Makoto Yamada, Hisashi Kashima
    • Organizer
      ACML 2019
    • Int'l Joint Research
  • [Presentation] Post Selection Inference with Incomplete Maximum Mean Discrepancy Estimator.2019

    • Author(s)
      Makoto Yamada, Denny Wu, Yao-Hung Hubert Tsai, Hirofumi Ohta, Ruslan Salakhutdinov, Ichiro Takeuchi, Kenji Fukumizu
    • Organizer
      ICLR 2019
    • Int'l Joint Research
  • [Presentation] Factorization Machinesを用いたCoxハザードモデル.2019

    • Author(s)
      佐竹 哉太, 山田 誠, 松井 孝太, 松井 茂之, 鹿島 久嗣
    • Organizer
      2019年度人工知能学会全国大会(第33回).
  • [Presentation] Bayesian sensitivity analysis for publication bias in meta-analysis of diagnostic studies.2019

    • Author(s)
      Satoshi Hattori
    • Organizer
      The 3rd International Conference on Econometrics and Statistics (EcoSta 2019).
    • Int'l Joint Research
  • [Presentation] 要約concordance indexによる予後因子研究のメタアナリシス.2019

    • Author(s)
      服部聡
    • Organizer
      2019年統計関連学会連合大会
  • [Presentation] 臨床試験登録システムを用いたCopas選択モデルの推測.2019

    • Author(s)
      黄傲、小向翔、服部聡
    • Organizer
      2019年統計関連学会連合大会.
  • [Book] Dose-Finding Designs for Early-Phase Cancer Clinical Trials: A Brief Guidebook to Theory and Practice2019

    • Author(s)
      Daimon T, Hirakawa A, Matsui S
    • Total Pages
      133
    • Publisher
      Springer
    • ISBN
      978-4-431-55585-8
  • [Book] Survival Analysis with Correlated Endpoints: Joint Frailty-Copula Models2019

    • Author(s)
      Emura T, Chen YH, Matsui S, Rondeau V
    • Total Pages
      118
    • Publisher
      Springer
    • ISBN
      978-9811335150
  • [Book] Biomarker-based phase II and III clinical trials in oncology. In Textbook of Clinical Trials in Oncology. (eds. S. Halabi and S. Michiels).2019

    • Author(s)
      Matsui S, Igeta M, Toyoizumi K
    • Total Pages
      24
    • Publisher
      CRC Press
    • ISBN
      9781315112084
  • [Book] Genome-Wide Association Studies,2019

    • Author(s)
      Tsunoda T, Tanaka T, Nakamura Y
    • Total Pages
      209
    • Publisher
      Springer
    • ISBN
      978-981-13-8177-5
  • [Book] Subject-Specific-Frequency-Band for Motor Imagery EEG Signal Recognition Based on Common Spatial Spectral Pattern. In: Nayak A., Sharma A. (eds) PRICAI 2019: Trends in Artificial Intelligence. PRICAI 2019. Lecture Notes in Computer Science, vol 116712019

    • Author(s)
      Kumar S, Sharma A, Tsunoda T
    • Total Pages
      10
    • Publisher
      Springer
    • ISBN
      978-3-030-29911-8
  • [Remarks] 個別化医療のための統計的方法論の構築と実践に関する総合的研究

    • URL

      http://nagoya-biostat.jp/kaken-s/

  • [Funded Workshop] 3rd Pacific Rim Cancer Biostatistics Workshop2019

URL: 

Published: 2021-01-27  

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