Evaluation of positional reproducibility in thoracic and abdominal organs

Evaluation of positional reproducibility in thoracic and abdominal organs - Evaluation of positional reproducibility in thoracic and abdominal organs

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000039571

Enrollment

Registered

2020-04-01

Start date

2020-05-07

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

Malignancy in thoracic and abdominal organs

Interventions

Medical X ray images using spirometric motion management system

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients who undergo radiotherapy to any thoracic or abdominal tumor 2) Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 3) Written informed consent prior to the enrollment

Exclusion criteria

Exclusion criteria: 1) Patients who can not wear spirometric motion management system 2) Patients with predicted survival of less than three months

Design outcomes

Primary

Measure	Time frame
The inter-fractional motion of thoracic and abdominal organs and tumors on medical X ray images	—

Secondary

Measure	Time frame
The intra-fractional motion, the volume, and the dose-volume indices of thoracic and abdominal organs and tumors on medical X ray images	—

Countries

Japan

Contacts

Public ContactNoriko Kishi

Graduate School of Medicine, Kyoto University Department of Radiation Oncology and Image-applied Therapy

kishin@kuhp.kyoto-u.ac.jp0757513762

Outcome results

None listed

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