Re-irradiation by carbon ion radiotherapy for recurrent tumor

Re-irradiation by carbon ion radiotherapy for recurrent tumor - Re-irradiation by carbon ion radiotherapy for recurrent tumor

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000014513

Enrollment

Registered

2014-07-11

Start date

2013-12-01

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

Recurrent tumor in previously irradiated site

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Clinically proven recurrent tumor 2. Measurable tumor by CT or MRI 3. Age >=16 4. PS 0-2 5. Tumor at previously irradiated site 6. Information on previous irradiation 7. Life expectancy more than 6 months 8. Informed consent

Exclusion criteria

Exclusion criteria: 1. Tumor invasion to gastrointestinal tract or major blood vessel 2. Active infarction 3. Early recurrent tumor less than 3 months 4. Severe concomitant diseases 5. (Possibly) pregnant patients 6. Other medical or psychological unsuitable reasons

Design outcomes

Primary

Measure	Time frame
Local control rate at 1 year	—

Countries

Japan

Contacts

Public ContactTakashi Nakano

Gunma University Gunma University Heavy Ion Medical Center

tnakano@gunma-u.ac.jp027-220-8383

Outcome results