Clinical verification of respiratory synchronized irradiation system with high-speed scanning of heavy-ion beam in treatment for mobile target

Clinical verification of respiratory synchronized irradiation system with high-speed scanning of heavy-ion beam in treatment for mobile target - Verification of respiratory synchronized scanning irradiation system of heavy-ion beam

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017134

Enrollment

Registered

2015-05-01

Start date

2015-01-22

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

Malignant tumor located in thorax or abdomen

Interventions

Irradiation fo heavy ion beam

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: suitable for heavy-ion therapy, and necessary to apply respiratory synchronized irradiation

Exclusion criteria

Exclusion criteria: history of previous radiation therapy at the same site life expectancy <6 months Performance status >1 Uncontrolled infection at the same site

Design outcomes

Primary

Measure	Time frame
Acute toxicity	—

Secondary

Measure	Time frame
Initial response of local tumor	—

Countries

Japan

Contacts

Public ContactTsuji Hiroshi

National Institute of Radiological Sciences Research center for charged particle therapy

h_tsuji@nirs.go.jp043-206-3350

Outcome results

None listed

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