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Temozolomide as monotherapy for elderly and temozolomide sensitive glioblastoma

Phase 2 study of temozolomide as monotherapy for elderly and temozolomide sensitive glioblastoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031200438
Enrollment
5
Registered
2021-03-24
Start date
2021-03-24
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

glioblastoma

Interventions

Temozolomide 5days on/23 days off. maximum 12 cycles.

Sponsors

Tateishi Kensuke
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Newly diagnosed histologically and genetically confirmed glioblastoma. 2. Registration should be completed by 28 days after surgery. 3. MGMT methylated. 4. Drug sensitivity assay indicating temozolomide sensitive. 5. More than 71 years old and KPS 50. 6. Adequate organ function indicated by all of the following. 1)neutrophil count more than 1,500/mm3 2)Platelet count more than100 thousands 3)AST, ALT less than 100IU/L 4)Total bilirubin less than 1.5mg/dL 5).Serum creatinine less than 1.5mg/dL 7. Regardless of the presence of mesurable lesions. 8. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Active infection, or critical status for treatment. 2. Multiple primary cancers with disease-free period less than 5 years, except carcinoma in situ or intra mucosal disease cured by local therapy. 3. Known hypersensitivity to temozolomide. 4. Patients with active hepatic disease. 5. Carmustine wafer (Gliadel). 6. Any prior chemotherapy, radiotherapy. 7. Attending physician has determined unsuitable to participate in the study.

Design outcomes

Primary

MeasureTime frame
Overall survival

Secondary

MeasureTime frame
progression free survival, overall response rate, aadverse events, QOL, cognitive function

Contacts

Public ContactKensuke Tateishi

Yokohama City University

ktate12@yokohama-cu.ac.jp+81-45-787-2663

Outcome results

None listed

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