Retrospective analysis of carbon-ion radiaotherapy for squamous cell carcinoma of the head and neck

Retrospective analysis of carbon-ion radiaotherapy for squamous cell carcinoma of the head and neck - Retrospective analysis of carbon-ion radiaotherapy for squamous cell carcinoma of the head and neck

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000059144

Enrollment

100

Registered

2025-09-19

Start date

2025-09-09

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

head and neck cancer

Interventions

Carbon-ion raditoherpy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Head and neck cancer cases treated with Carbon-ion raditoherpy between April 1997 and July 2025.

Exclusion criteria

Exclusion criteria: Patients who have requested that their data not be used for the purpose of disclosing information about this study.

Design outcomes

Primary

Measure	Time frame
Local control, Over all survival, advers events	—

Countries

Japan

Contacts

Public ContactHiroaki Ikawa

National Institutes for Quantum Science and Technology (QST) QST Hospital

ikawa.hiroaki@qst.go.jp0432063306

Outcome results

None listed

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