Takao Itoi is an expert in Gastroenterology at Tokyo Medical University Hospital (Japan). As of October 2026, ScienceLeadR ranks Takao Itoi in the top 1% of experts worldwide for Gastric Outlet Obstruction, Endoscopy and Gallbladder Diseases. Takao Itoi has authored 1,074 publications, the most recent in 2026, and is an investigator in 8 clinical trials. SLR score: 3,896 (community average: 125). How the SLR is computed.

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3 896 ScienceLeadR Reputation 3896
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Gastroenterology

Subspecialties: Medical Imaging - Hepatology - Surgery

Full career – Last 3 years

Main Topics

Publications and Clinical Studies

Publications – Clinical Studies

Profile data updated on

Expert Rankings

Top experts on the MeSH terms this expert works on

Organizations

Career arc: 1999 - 2026

Source: PubMed

Tokyo Medical University

Publications Synthesis

Sources: PubMed, OpenAlex

Breakdown by type

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Latest Publications

5 most recent indexed articles

Source: Pubmed

Title Journal Year Citations
Adverse event risks and prognostic factors associated with endoscopic laryngopharyngeal surgery for superficial head and neck cancer after chemoradiotherapy.
PMID 42762422 — neoplasms, drug-related side effects and adverse reactions, chemoradiotherapy, head and neck neoplasms, therapeutics, prognosis
Int J Clin Oncol20260
Clinical Evaluation of the Effectiveness of Digital Peroral Cholangioscopy-Guided Lithotripsy for Difficult Bile Duct Stones.
PMID 42216491 — liver diseases, drainage, bile, cholangitis, bile ducts, risk factors, therapeutics, lithotripsy
J Hepatobiliary Pancreat Sci20260
Novel Use of a Superslim Percutaneous Cholangioscope With Irrigation for Intrahepatic Stone Removal in the Right Posterior Segment.
PMID 42902520 — liver diseases, biliary tract diseases, cholelithiasis
J Hepatobiliary Pancreat Sci20260
Ex Vivo Comparative Experiments Demonstrating the Ablation Effect of a Temperature-Controlled Radiofrequency Ablation System.
PMID 42839838 — liver diseases, radiofrequency ablation, temperature
J Hepatobiliary Pancreat Sci20260
EUS-Guided Hepaticogastrostomy Using a Novel Ultra-Tapered Bougie Dilator for Effective Bile Aspiration During Tract Dilation.
PMID 42764725 — liver diseases, drainage, bile, bile ducts
J Hepatobiliary Pancreat Sci20260

Clinical Studies 8

Sources: ClinicalTrials, EU CTIS

Synthesis

Principal Investigator: 2

By phase:

N/A 7
Phase 2/Phase 3 1

By status:

Completed 6
Unknown 2

By type:

Interventional 6
Observational 2

By Monocentric/Multicentric:

monocentric 2
multicentric2to4 1
multicentric5to9 1
multicentricup10 4

Main Topics

Cohort/Consortium Investigators 1

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