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Clinical application research on gamma knife hypofractionated radiosurgery for recurrent glioblastoma

Clinical application research on gamma knife hypofractionated radiosurgery for recurrent glioblastoma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123913
Enrollment
Unknown
Registered
2026-04-30
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent glioblastoma

Interventions

Test group :Treatment Equipment: Elekta Leksell Icon Gamma Knife? system Immobilization: Thermoplastic mask immobilization Image Guidance: Cone-beam CT (CBCT) for real-time positioning verification Do

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-75 years; 2. Post-surgery and post-standard chemoradiotherapy recurrence of World Health Organization grade 4 glioma (glioblastoma) confirmed by histopathology; 3. Number of recurrent lesions =6 months since the end of initial radiotherapy; 6. KPS score >=70; 7. Blood routine, liver, and kidney functions are basically normal; 8. Voluntarily participate and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Diffuse or multiple (>3) meningeal metastases; 2. The tumor invades key structures such as the brain stem or optic chiasm, making it impossible to safely avoid; 3. There is an uncontrolled severe infection or comorbidity; 4. Pregnant or lactating women; 5. Suffering from severe mental illness and unable to cooperate with treatment and follow-up.

Design outcomes

Primary

MeasureTime frame
6-month and 12-month local progression-free survival rates;

Secondary

MeasureTime frame
Local progression-free survival;overall survival;

Countries

China

Contacts

Public ContactWang Xiaoyu

West China Hospital of Sichuan University

yuxixi1052006@126.com+86 28 8542 2654

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026