A study of minimally invasive surgery combined with sentinel lymph node biopsy using an indocyanine green fluorescence method and transoral resection in laryngo-pharyngeal cancer

A study of minimally invasive surgery combined with sentinel lymph node biopsy using an indocyanine green fluorescence method and transoral resection in laryngo-pharyngeal cancer - Sentinel lymph node biopsy using an ICG fluorescence method and transoral pharyngectomy

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009331

Enrollment

Registered

2012-11-13

Start date

2012-11-14

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

Laryngo-pharyngeal cancer

Interventions

Sentinel lymph node biopsy using an ICG fluorescence method and transoral pharyngectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Previously untreated and resectable transorally supraglottic, oro- and hypopharyngeal squamous cell carcinoma patients with clinically negative neck are the candidates for our study

Exclusion criteria

Exclusion criteria: 1)Previously treated patients 2)A history of radiation therapy for the neck 3)Pregnancy or lactating women, or women with suspected pregnancy

Design outcomes

Primary

Measure	Time frame
We focus on the rate of postoperative cervical node recurrence	—

Countries

Japan

Contacts

Public ContactYasuhisa Hasegawa

Aichi Cancer Center Department of Head and Neck Surgery

hasegawa@aichi-cc.jp052-762-6111

Outcome results

None listed

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