Evaluation of safety and efficacy of transoral robotic surgery for laryngo-pharyngeal cancer

Phase II trial of transoral robotic surgery for laryngo-pharyngeal cancer - Phase II trial of transoral robotic surgery for laryngo-pharyngeal cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036646

Enrollment

Registered

2019-08-01

Start date

2019-08-01

Completion date

Unknown

Last updated

2025-11-17

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

Conditions

Laryngo-pharyngeal cancer

Interventions

Transoral robotic surgery

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: (1) Poor exposure of surgical field due to trismus or difficulty of neck extension (2) Extranodal extention of lymph node metastasis (3) bilateral cervical lymph node metastases (4) Distant metastasis (5) Difficulty of discontinuation of anticoagulant or antiplatelet drug (6) Pregnancy (7) Unsuitable for inclusion at the discretion of the researchers

Design outcomes

Primary

Measure	Time frame
Positive rate of surgical margin	—

Secondary

Measure	Time frame
Postoperative swallowing function	—

Countries

Japan

Contacts

Public ContactShunsuke Miyamoto

Kitasato University School of Medicine

s-miya@kitasato-u.ac.jp042-778-8111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026