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Hypofractionated stereotactic radiotherapy for large brain metastases

Hypofractionated stereotactic radiotherapy for large brain metastases - Hypofractionated stereotactic radiotherapy for large brain metastases

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010112
Enrollment
90
Registered
2013-02-25
Start date
2012-12-01
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

Brain metastases

Interventions

Hypofractionated stereotactic radiotherapy using CyberKnife depending on the tumor volume.

Sponsors

Department of Radiology, Nagoya City University Graduate School of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) One to four brain metastases with a maximum diameter of 2 cm or more for the largest lesion on contrast enhanced magnetic resonance imagings. 2) Unfit to craniotomy. 3) All brain metastases do not locate near the brain stem, optic nerve or chiasma. 4) Systematic status; Karnofsky Performance Status >= 70. 5) Oxygen saturation >= 96% in room air. 6) Consent to this study.

Exclusion criteria

Exclusion criteria: 1) Patient with dissemination. 2) There are other malignanicies. 3) Patients in pregnancy. 4) Unknown primary cancer 5) Patient with schizoaffective disorder or other severe psychiatric disorder. 6) Patients treated with steroid for one or more months. 7) Brain metastases of malignant melanoma, sarcoma, lymphoma or small cell lung cancer. 8) Responsible doctors judged the patient inappropriate for the trial. 9) No history of craniotomy or radiotherapy to the brain

Design outcomes

Primary

MeasureTime frame
Overall survival rate at 6 months

Secondary

MeasureTime frame
1) Performance status and activity of daily living at 3, 6 and 12 months 2) Toxicity 3) Local control rate at 6 and 12 months 4) Occurrence of new brain metastases 6 and 12 months

Countries

Japan

Contacts

Public ContactTaro Murai

Nagoya City University Graduate School of Medical Sciences Department of Radiology

taro8864@yahoo.co.jp052-853-8274

Outcome results

None listed

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