Tightening of indication assessments of post-operative radiotherapy for heas and neck carcinoma patients

Tightening of indication assessments of post-operative radiotherapy for heas and neck carcinoma patients - Assessment of post-operative radiotherapy for head and neck carcinoma patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013504

Enrollment

Registered

2014-04-01

Start date

2014-04-01

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

Oropharyngeal carcinoma, Hypopharyngeal carcinoma, Laryngeal carcinoma

Interventions

Surgical margin negative in the primary site and extra-capsular invasion negative in the metastatic lymph node (non-post-oerative radiotherapy group) Surgical margin positive in the primary site and/

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Oropharyngeal carcinoma, hypopharyngeal carcinoma and laryngeal carcinoma patients who will be resected the primary site by minimum invasion surgery with or without neck dissection.

Exclusion criteria

Exclusion criteria: Refused cases for surgery

Design outcomes

Primary

Measure	Time frame
The assessment of the possibility for post-operative radiotherapy in head and neck carcinoma patients as the following two criterias; 1, positive margin at the primary site; 2, extra capsular invasion in the cervical metastatic lymph node.	—

Countries

Japan

Contacts

Public ContactGoshi Nishimura

Yokohama City University School of Medicine Otorhinolaryngology, Head and Neck Surgery

gnishimu@yokohama-cu.ac.jp045-787-2687

Outcome results

None listed

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