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Study on the usefulness of WPM in endoscopic resection of pharyngeal tumors.

Study on the usefulness of WPM in endoscopic resection of pharyngeal tumors. - Study on the usefulness of WPM in endoscopic resection of pharyngeal tumors.

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000047207
Enrollment
20
Registered
2022-03-17
Start date
2022-03-17
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epithelial pharyngeal carcinoma and laryngeal carcinoma

Interventions

None listed

Sponsors

Keio University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Cases of pharyngeal ESD under general anasthesia in our hospital after March 2022 Cases who written consent has been obtained.

Exclusion criteria

Exclusion criteria: 1) Patients with psychosis or psychiatric symptoms that would make participation in the study difficult. 2) Complications of poorly controlled heart failure 3) Respiratory disease requiring continuous oxygen administration. 4) Patients with end-stage renal disease. 5) Patients with uncompensated liver cirrhosis or liver failure 6) Patients with an apparent bleeding tendency 7) Patients on antithrombotic and anticoagulant medication who are unable to follow the standard recommendations for high-risk gastrointestinal endoscopy f or bleeding in the Japanese Society of Gastrointestinal Endoscopy's "Guidelines for Gastrointestinal Endoscopy for Patients on Antithrombotic Drugs" and "Gui delines for Gastrointestinal Endoscopy for Patients on Antithrombotic Drugs--A ddendum on Anticoagulants Including Direct (New) Oral Anticoagulants (DOA C) 2017". 8) Patients who are judged by the physician to be unsuitable for this study

Design outcomes

Primary

MeasureTime frame
Endoscopic en bloc resection rate

Secondary

MeasureTime frame
Amount of submucosal injection agents, infused water volume, suctioned water volume, endoscopic procedure complete resection rate, procedure time, Histological complete resection rate, adverse event, Hospitalization period

Countries

Japan

Contacts

Public ContactNoriko Matsuura

Keio University, school of medicine Cancer center, division of research and development for minimal invasive trea tment

matsuura-no@keio.jp03-5363-3437

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026