Last Updated :2024/09/11
Researcher Information
Career
Research activity information
Paper
- RAGE in circulating immune cells is fundamental for hippocampal inflammation and cognitive decline in a mouse model of latent chronic inflammation.
Dasen Ye; Akio Miyoshi; Tomoe Ushitani; Manabu Kadoya; Masataka Igeta; Kosuke Konishi; Takuhito Shoji; Koubun Yasuda; Shiho Kitaoka; Hideshi Yagi; Etsushi Kuroda; Yasuhiko Yamamoto; Jidong Cheng; Hidenori Koyama
Brain, behavior, and immunity, Feb. 2024 - The Comprehensive Complication Index in Ulcerative Colitis: A Comparison with the Clavien-Dindo Classification.
Yuki Horio; Motoi Uchino; Masataka Igeta; Kentaro Nagano; Kurando Kusunoki; Ryuichi Kuwahara; Toshiyuki Sato; Shinichiro Shinzaki; Hiroki Ikeuchi
Inflammatory intestinal diseases, 2024 - Risk Factors Causing Hypothyroidism in Patients With Head and Neck Cancer After Radiotherapy Using SIB-VMAT.
Nahomi Yoshimura; Masayuki Fujiwara; Masataka Igeta; Hitomi Suzuki; Ryo Kunimoto; Tomonori Terada; Yuichiro Shinoda; Masataka Nakamura; Junko Fukutake; Haruyuki Takaki; Koichiro Yamakado
Anticancer research, Jan. 2024 - Nocturnal Hypertension and Left Ventricular Diastolic Dysfunction in Patients With Diabetes With the Absence of Heart Failure: Prospective Cohort HSCAA Study.
Yonekazu Kidawara; Manabu Kadoya; Masataka Igeta; Akiko Morimoto; Akio Miyoshi; Miki Kakutani-Hatayama; Akinori Kanzaki; Kosuke Konishi; Yoshiki Kusunoki; Takashi Daimon; Masanori Asakura; Masaharu Ishihara; Hidenori Koyama
Hypertension (Dallas, Tex. : 1979), Jan. 2024 - Safety and stable survival of stem-cell-derived retinal organoid for 2 years in patients with retinitis pigmentosa.
Yasuhiko Hirami; Michiko Mandai; Sunao Sugita; Akiko Maeda; Tadao Maeda; Midori Yamamoto; Hirofumi Uyama; Satoshi Yokota; Masashi Fujihara; Masataka Igeta; Takashi Daimon; Kanako Fujita; Tomoko Ito; Naoki Shibatani; Chikako Morinaga; Tetsuya Hayama; Aya Nakamura; Kazuki Ueyama; Keiichi Ono; Hidetaka Ohara; Masayo Fujiwara; Suguru Yamasaki; Kenji Watari; Kiyoko Bando; Keigo Kawabe; Atsushi Ikeda; Toru Kimura; Atsushi Kuwahara; Masayo Takahashi; Yasuo Kurimoto
Cell stem cell, Dec. 2023 - Analysis of splicing abnormalities in the white matter of myotonic dystrophy type 1 brain using RNA sequencing.
Kazuki Yoshizumi; Masamitsu Nishi; Masataka Igeta; Masayuki Nakamori; Kimiko Inoue; Tsuyoshi Matsumura; Harutoshi Fujimura; Kenji Jinnai; Takashi Kimura
Neuroscience research, Oct. 2023 - Preoperative higher right ventricular stroke work index increases the risk of de novo aortic insufficiency after continuous-flow left ventricular assist device implantation.
Shusaku Maeda; Koichi Toda; Kazuo Shimamura; Kei Nakamoto; Masataka Igeta; Yasushi Sakata; Yoshiki Sawa; Shigeru Miyagawa
Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs, Jul. 2023 - Analysis of particle therapy registries based on a unified treatment policy for esophageal cancer.
Sunao Tokumaru; Hitoshi Ishikawa; Toshinori Soejima; Takuya Kimoto; Yosuke Takakusagi; Hiroyasu Tamamura; Hitoshi Wada; Hiroshi Taguchi; Yusuke Uchinami; Yuichi Hiroshima; Hidehiro Hojo; Takashi Kamei; Manabu Muto; Masataka Igeta
Journal of radiation research, Jun. 2023 - Risk factors for the postoperative recurrence of ulcerative colitis-associated colorectal cancer.
Yuki Horio; Motoi Uchino; Masataka Igeta; Kentaro Nagano; Kurando Kusunoki; Ryuichi Kuwahara; Kei Kimura; Kozo Kataoka; Naohito Beppu; Masataka Ikeda; Hiroki Ikeuchi
International journal of colorectal disease, May 2023 - Clinical efficacy and safety of nivolumab in malignant non-pleural mesothelioma: A multicenter, open-label, single-arm, Japanese phase II trial (VIOLA) protocol.
Kozo Kuribayashi; Masataka Igeta; Takashi Daimon; Ibu Maede; Shinichiro Suna; Rika Okamoto; Takashi Kijima
Oncology, Dec. 2022 - Novel nomogram developed for determining suitability of metastatic castration-resistant prostate cancer patients to receive maximum benefit from radium-223 dichloride treatment—Japanese Ra-223 Therapy in Prostate Cancer using Bone Scan Index (J-RAP-BSI) Trial
Kazuhiro Kitajima; Masataka Igeta; Junpei Kuyama; Takashi Kawahara; Tsuyoshi Suga; Tomoaki Otani; Shigeyasu Sugawara; Yumiko Kono; Yukihisa Tamaki; Ayumi Seko-Nitta; Yoshinobu Ishiwata; Kimiteru Ito; Akira Toriihara; Shiro Watanabe; Makoto Hosono; Hideaki Miyake; Shingo Yamamoto; Mitsuhiro Narita; Takashi Daimon; Koichiro Yamakado
European Journal of Nuclear Medicine and Molecular Imaging, Dec. 2022 - Differentiation of Angiomyolipoma With Minimal Fat from Clear Cell Renal Cell Carcinoma Using Non-contrast Multiparametric Magnetic Resonance Imaging
Wataru Jomoto; Haruyuki Takaki; Shingo Yamamoto; Akihiro Kanematsu; Masataka Igeta; Seiichi Hirota; Koichiro Yamakado
IN VIVO, Nov. 2022 - 〔Major achievements〕Blinded sample size re-estimation for comparing over-dispersed count data incorporating follow-up lengths.
Masataka Igeta; Shigeyuki Matsui
Statistics in medicine, Sep. 2022 - Long-term survival after surgical or transcatheter aortic valve replacement for low or intermediate surgical risk aortic stenosis: Comparison with general population.
Shusaku Maeda; Koichi Toda; Kazuo Shimamura; Daisuke Yoshioka; Koichi Maeda; Yu Yamada; Masataka Igeta; Yasushi Sakata; Yoshiki Sawa; Shigeru Miyagawa
Journal of cardiology, Aug. 2022 - Evolocumab for prevention of microvascular dysfunction in patients undergoing percutaneous coronary intervention: the randomised, open-label EVOCATION trial.
Masaharu Ishihara; Masanori Asakura; Kiyoshi Hibi; Kozo Okada; Wataru Shimizu; Hitoshi Takano; Satoru Suwa; Kenshi Fujii; Yasuo Okumura; Toshiaki Mano; Kenichi Tsujita; Masataka Igeta; Rika Okamoto; Shinichiro Suna
EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, Jul. 2022 - 〔Major achievements〕Regulatory issues and the potential use of Bayesian approaches for early drug approval systems in Japan.
Akihiro Hirakawa; Hiroyuki Sato; Masataka Igeta; Kei Fujikawa; Takashi Daimon; Satoshi Teramukai
Pharmaceutical statistics, May 2022 - IMPACT OF EVOLOCUMAB ON PERIPROCEDURAL MICROVASCULAR DAMAGE IN PATIENTS UNDERGOING PERCUTANEOUS CORONARY INTERVENTION: THE EVOCATION TRIAL
Masaharu Ishihara; Hibi Kiyoshi; Okada Kozo; Satoru Suwa; Wataru Shimizu; Hitoshi Takano; Kenshi Fujii; Yasuo Okumura; Toshiaki Mano; Kenichi Tsujita; Masataka Igeta; Shinichiro Suna; Masanori Asakura
JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, Mar. 2022 - Radiation Pneumonitis After Volumetric Modulated Arc Therapy for Non-small Cell Lung Cancer.
Masayuki Fujiwara; Hiroshi Doi; Masataka Igeta; Hitomi Suzuki; Kazuhiro Kitajima; Masao Tanooka; Toshihisa Ishida; Tsukasa Wakayama; Takashi Yokoi; Kozo Kuribayashi; Takashi Kijima; Masaki Hashimoto; Nobuyuki Kondo; Seiji Matsumoto; Seiki Hasegawa; Norihiko Kamikonya; Koichiro Yamakado
Anticancer research, Nov. 2021 - Potential advantages of robotic total gastrectomy for gastric cancer: a retrospective comparative cohort study.
Tsutomu Kumamoto; Yoshinori Ishida; Masataka Igeta; Yudai Hojo; Tatsuro Nakamura; Yasunori Kurahashi; Hisashi Shinohara
Journal of robotic surgery, Oct. 2021 - Design and rationale of the EVOCATION trial: A prospective, randomized, exploratory study comparing the effect of evolocumab on coronary microvascular function after percutaneous coronary intervention in patients with stable coronary artery disease.
Masanori Asakura; Kiyoshi Hibi; Wataru Shimizu; Kenshi Fujii; Satoru Suwa; Yasuo Okumura; Toshiaki Mano; Masataka Igeta; Rika Okamoto; Masaharu Ishihara
Journal of cardiology, Sep. 2021 - Development and Accuracy Evaluation of Augmented Reality-based Patient Positioning System in Radiotherapy: A Phantom Study
Kazuo Tarutani; Haruyuki Takaki; Masataka Igeta; Masayuki Fujiwara; Ayako Okamura; Futo Horio; Yuki Toudou; Satoshi Nakajima; Kazufumi Kagawa; Masao Tanooka; Koichiro Yamakado
IN VIVO, Jul. 2021 - Four-quadrant visualization of systemic circulatory equilibrium: right ventricular failure after left ventricular assist device implantation.
Shusaku Maeda; Hidetsugu Asanoi; Koichi Toda; Shigeru Miyagawa; Yasushi Yoshikawa; Hiroki Hata; Daisuke Yoshioka; Satoshi Kainuma; Masataka Igeta; Yoshiki Sawa
American journal of physiology. Heart and circulatory physiology, May 2021 - Anastomosis behind the sternoclavicular joint is associated with increased incidence of anastomotic stenosis in retrosternal reconstruction with a gastric conduit after esophagectomy.
Yasunori Kurahashi; Yoshinori Ishida; Tsutomu Kumamoto; Yasutaka Nakanishi; Yudai Hojo; Masataka Igeta; Masashi Takemura; Hisashi Shinohara
Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, Apr. 2021, [Reviewed] - 〔Major achievements〕Blinded Sample Size Re-Estimation in Comparative Clinical Trials With Overdispersed Count Data: Incorporation of Misspecification of the Variance Function
Masataka Igeta; Shigeyuki Matsui
Statistics in Biopharmaceutical Research, Apr. 2021, [Reviewed] - HLA-Matched Allogeneic iPS Cells-Derived RPE Transplantation for Macular Degeneration.
Sunao Sugita; Michiko Mandai; Yasuhiko Hirami; Seiji Takagi; Tadao Maeda; Masashi Fujihara; Mitsuhiro Matsuzaki; Midori Yamamoto; Kyoko Iseki; Naoko Hayashi; Ayumi Hono; Shoko Fujino; Naoshi Koide; Noriko Sakai; Yumiko Shibata; Motoki Terada; Mitsuhiro Nishida; Hiromi Dohi; Masaki Nomura; Naoki Amano; Hirokazu Sakaguchi; Chikako Hara; Kazuichi Maruyama; Takashi Daimon; Masataka Igeta; Toshihiko Oda; Utako Shirono; Misato Tozaki; Kota Totani; Satoshi Sugiyama; Kohji Nishida; Yasuo Kurimoto; Masayo Takahashi
Journal of clinical medicine, Jul. 2020, [Reviewed] - Combination of preoperative tumour markers and lymphovascular invasion with TNM staging as a cost and labour efficient subtyping of colorectal cancer.
Tomoki Yamano; Shinichi Yamauchi; Masataka Igeta; Yuya Takenaka; Jihyung Song; Kei Kimura; Michiko Yasuhara; Akihito Babaya; Kozo Kataoka; Naohito Beppu; Masataka Ikeda; Naohiro Tomita; Kenichi Sugihara
Scientific reports, Jun. 2020, [Reviewed] - Differences in splicing defects between the grey and white matter in myotonic dystrophy type 1 patients.
Masamitsu Nishi; Takashi Kimura; Masataka Igeta; Mitsuru Furuta; Koichi Suenaga; Tsuyoshi Matsumura; Harutoshi Fujimura; Kenji Jinnai; Hiroo Yoshikawa
PloS one, 2020, [Reviewed] - 〔Major achievements〕Statistical testing strategies for assessing treatment efficacy and marker accuracy in phase III trials.
Takahiro Nonaka; Masataka Igeta; Shigeyuki Matsui
Pharmaceutical statistics, Jul. 2019, [Reviewed] - UGT1A1 polymorphisms in rectal cancer associated with the efficacy and toxicity of preoperative chemoradiotherapy using irinotecan.
Kei Kimura; Tomoki Yamano; Masataka Igeta; Ayako Imada; Song Jihyung; Akihito Babaya; Michiko Hamanaka; Masayoshi Kobayashi; Kiyoshi Tsukamoto; Masafumi Noda; Masataka Ikeda; Naohiro Tomita
Cancer science, Dec. 2018, [Reviewed] - 〔Major achievements〕Power and sample size calculation incorporating misspecifications of the variance function in comparative clinical trials with over-dispersed count data.
Masataka Igeta; Kunihiko Takahashi; Shigeyuki Matsui
Biometrics, Dec. 2018, [Reviewed] - Efficacy and safety of pioglitazone added to alogliptin in Japanese patients with type 2 diabetes mellitus: a multicentre, randomized, double-blind, parallel-group, comparative study.
Masataka Igeta
Diabetes, obesity & metabolism, Oct. 2015 - Effect of azilsartan versus candesartan on nocturnal blood pressure variation in Japanese patients with essential hypertension.
Hiromi Rakugi; Kazuomi Kario; Kazuaki Enya; Masataka Igeta; Yoshinori Ikeda
Blood pressure, Sep. 2013, [Reviewed] - 〔Major achievements〕High-dimensional asymptotic distribution of test statistic for multivariate linear hypothesis in random-coefficient model
Sakurai T; Igeta M; Fujikoshi Y
Journal of Combinatorics, Information and System Sciences, 2011, [Reviewed]
MISC
- 食道癌における統一治療方針による粒子線レジストリの解析
徳丸 直郎; 石川 仁; 副島 俊典; 木元 拓也; 高草木 陽介; 亀井 尚; 武藤 学; 井桁 正尭
日本食道学会学術集会プログラム・抄録集, Sep. 2022 - 【スポーツにもエビデンスを導入しよう-スポーツ動作や身体変化を客観的に評価する-】スポーツ医学研究の基本 統計の意義と基本的な使い方
井桁 正尭; 大門 貴志
臨床スポーツ医学, Jul. 2022 - EVOCATION試験のデザインと理論的根拠 安定型冠動脈疾患患者に経皮的冠動脈インターベンションを施行した後の冠微小血管機能に対するエボロクマブの作用を比較する前向き無作為化探索的試験(Design and rationale of the EVOCATION trial: A prospective, randomized, exploratory study comparing the effect of evolocumab on coronary microvascular function after percutaneous coronary intervention in patients with stable coronary artery disease)
Asakura Masanori; Hibi Kiyoshi; Shimizu Wataru; Fujii Kenshi; Suwa Satoru; Okumura Yasuo; Mano Toshiaki; Igeta Masataka; Okamoto Rika; Ishihara Masaharu
Journal of Cardiology, Feb. 2022 - Potential advantages of robotic total gastrectomy for gastric cancer: a retrospective comparative cohort study
Kumamoto Tsutomu; Ishida Yoshinori; Igeta Masataka; Hojo Yudai; Nakamura Tatsuro; Kurahashi Yasunori; Shinohara Hisashi
Journal of Robotic Surgery, 2022 - 放射線治療における拡張現実ベースの患者位置決めシステムの開発と精度評価 ファントム研究(Development and Accuracy Evaluation of Augmented Reality Based Patient Positioning System in Radiotherapy: A Phantom Study)
Tarutani Kazuo; Takaki Haruyuki; Igeta Masataka; Fujiwara Masayuki; Okamura Ayako; Horio Futo; Kagawa Kazufumi; Tanooka Masao; Yamakado Koichiro
JART: 日本診療放射線技師会誌, Nov. 2021 - Bayesian Approaches in Rare Disease Drug Development
平川晃弘; 佐藤宏征; 井桁正尭; 藤川桂; 堀口剛; 大門貴志; 手良向聡
Jpn Pharmacol Ther, Sep. 2021 - 統計処理ソフトEZRを用いた医療統計学の実践
井桁 正尭
日本放射線技術学会近畿部会雑誌, Jun. 2021 - 難治性炎症性腸管障害に関する調査研究 潰瘍性大腸炎におけるブデソニド注腸フォーム剤寛解導入療法後のメサラジン注腸製剤寛解維持療法の有用性の検討:国内多施設共同前向きランダム化比較試験;STABILITY study
渡辺憲治; 長沼誠; 小林清典; 竹内健; 平井郁仁; 江崎幹宏; 井桁正尭; 南條宗八; 青山伸郎; 西下正和; 細見周平; 鎌田紀子; 大森鉄平; 柿本一城; 馬場重樹; 安藤朗; 野崎良一; 長坂光夫; 大宮直木; 高津典孝; 藤井久男; 都築義和; 藤森絢子; 宮嵜孝子; 樋田信幸; 中村志郎
難治性炎症性腸管障害に関する調査研究 令和元年度 総括・分担研究報告書(Web), 2020 - 難治性炎症性腸管障害に関する調査研究 潰瘍性大腸炎におけるブデソニド注腸フォーム剤寛解導入療法後のメサラジン注腸製剤寛解維持療法の有用性の検討:国内多施設共同前向きランダム化比較試験;STABILITY study
渡辺憲治; 長沼誠; 小林清典; 竹内健; 平井郁仁; 江崎幹宏; 井桁正尭; 坂井千秋; 青山伸郎; 西下正和; 細見周平; 鎌田紀子; 山上博一; 大森鉄平; 柿本一城; 馬場重樹; 安藤朗; 野崎良一; 長坂光夫; 大宮直木; 坂本博次; 都築義和; 藤井久男; 藤森絢子; 宮嵜孝子; 樋田信幸; 中村志郎
難治性炎症性腸管障害に関する調査研究 平成30年度 総括・分担研究報告書(Web), 2019 - A PHASE 3 STUDY OF VEDOLIZUMAB FOR INDUCTION AND MAINTENANCE THERAPY IN JAPANESE PATIENTS WITH MODERATELY TO SEVERELY ACTIVE ULCERATIVE COLITIS
Mamoru Watanabe; Satoshi Motoya; Kenji Watanabe; Haruhiko Ogata; Takanori Kanai; Toshiyuki Matsui; Yasuo Suzuki; Mitsuhiro Shikamura; Masataka Igeta; Kazunori Oda; Tetsuharu Hori; Takahiro Araki; Toshifumi Hibi
GASTROENTEROLOGY, May 2018, [Reviewed] - 〔Major achievements〕MCMCプロシジャによるベイズ推定とARSアルゴリズムの実装
井桁正尭
SASユーザー総会アカデミア/テクノロジー&ソリューションセッション論文集, 12 Jul. 2010 - High dimensional asymptotic approximation of test statistics and missing problem in repeated measures models
井桁 正尭
大学院研究年報 理工学研究科篇, 01 Jul. 2009
Books and other publications
- Biomarker-based phase II and III clinical trials in oncology. In Textbook of Clinical Trials in Oncology.
Matsui S; Igeta M; Toyoizumi K, Contributor
CRC Press, 2019
9781138083776
Lectures, oral presentations, etc.
- 〔Major achievements〕セミパラメトリック用量探索デザインにおけるベイズ流平均化
井桁正尭; 大門貴志
統計関連学会連合大会, Sep. 2020 - 〔Major achievements〕Incorporating follow-up lengths in sample size re-estimation to compare over dispersed count data
Igeta M; Matsui S
41st Annual Conference of the International Society for Clinical Biostatistics, 2020 - 〔Major achievements〕過分散カウントデータを評価する比較臨床試験の症例数設計：分散関数の誤指定を考慮した方法
井桁 正尭
統計関連学会連合大会, Sep. 2019, [Invited] - 〔Major achievements〕Blinded sample size re-estimation with over-dispersed count data under incorrect specification of the working variance function
M Igeta; S Matsui
Western North American Region of The International Biometric Society,, Jun. 2019 - 〔Major achievements〕Power and Sample Size Calculation in Clinical Trials with Overdispersed Count Data
Igeta M; Matsui S
International Symposium on Biopharmaceutical Statistics, 2019, [Invited] - A PHASE 3 STUDY OF VEDOLIZUMAB FOR INDUCTION AND MAINTENANCE THERAPY IN JAPANESE PATIENTS WITH MODERATELY TO SEVERELY ACTIVE ULCERATIVE COLITIS
Mamoru Watanabe; Satoshi Motoya; Kenji Watanabe; Haruhiko Ogata; Takanori Kanai; Toshiyuki Matsui; Yasuo Suzuki; Mitsuhiro Shikamura; Masataka Igeta; Kazunori Oda; Tetsuharu Hori; Takahiro Araki; Toshifumi Hibi
GASTROENTEROLOGY, May 2018, W B SAUNDERS CO-ELSEVIER INC - 〔Major achievements〕Evaluating Sample Sizes in Comparing Over- Dispersed Count Data Under Incorrect Variance Functions
Igeta M; Takahashi K; Matsui S
Eastern North American Region International Biometric Society 2018 Spring Meeting, 2018 - Power and Sample Size in Randomized Clinical Trials with Over-Dispersed Count Data: An Approach Based on a Quasi-Likelihood Test with Sandwich-Type Robust Variance Estimator
Igeta M; Matsui S
East Asia Regional Biometric Conference, 2015 - MCMC プロシジャによるベイズ推定と ARS アルゴリズムの実装
井桁 正尭
SAS ユーザー総会, 2010 - 欠測値がある場合の拡張成長曲線モデルにお ける推定法 . 統計関連学会連合大会
井桁正尭; 渡邊大丞; 藤越康祝
統計関連学会連合大会, 2008 - ランダム係数成長曲線モデルにおける一般線 形仮説の検定統計量の高次元漸近分布について
井桁正尭; 櫻井哲朗; 藤越康祝
統計関連学会連合大会, 2007
Research Themes
- Development of digital evaluation system of gastric conduit blood flow using ICG fluorescence imaging projection
Grant-in-Aid for Scientific Research (C)
Hyogo Medical University
01 Apr. 2021 - 31 Mar. 2024
