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Convection enhanced delivery to treat malignant recurrent spinal cord astrocytoma

Convection enhanced delivery to treat malignant recurrent spinal cord astrocytoma using ACNU and Temozolomide - CED to treat malignant recurrent spinal cord astrocytoma using ACNU and TMZ

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs021180010
Enrollment
15
Registered
2019-03-25
Start date
2012-08-28
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 malignant spinal cord astrocytoma Spinal cord tumor

Interventions

ACNU delivery (0.25 mg/ml, 4ml) into the spinal cord by CED method Temozolomide (200mg/m2/day) oral intake for 5 days

Sponsors

Endo Toshiki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Clinically considered a spinal cord recurrent glioma. Radiographically, it is an intramedullary lesion, and originated from it. Spinal recurrent disseminated lesions of intracranial primary malignant gliomas such as cerebrum, cerebellum, brain stem (these cases need to have tissue diagnosis of the primary tumor) are targeted.

Exclusion criteria

Exclusion criteria: 1) have active duplicate cancer 2) Merging of meningitis or pneumonia requiring treatment 3) During pregnancy, women with the potential for pregnancy or breast-feeding 4) Active inflammatory findings exist (CRP> 2.0) 5) Severe liver dysfunction exists (GOT> 100 IU / l or GPT> 100 IU / l) 6) Leukocytes (3000 / mm3) in which bone marrow dysfunction exists, Hemoglobin (8.0 g / dl), Platelets (10 x 10 4/mm3) 7) Creatinine with renal failure (> 1.5 mg / dl) 8) have bleeding diathesis 9) Oral administration of anticoagulant or antiplatelet drug 10) Psychosis or psychiatric symptoms are merged and it is judged difficult to participate in the exam 11) Merging diabetes with poor control 12) have a history of myocardial infarction within 3 months or have unstable angina 13) have a history of pulmonary fibrosis or interstitial pneumonia

Design outcomes

Primary

MeasureTime frame
Maximum tolerable concentration

Secondary

MeasureTime frame
1) Overall survival (OS) 2) Response Ratio (Response Efficiency) The percentage of patients whose effect on target lesion is judged to be either Complete Remission or Partial Response shall be the response rate. 3) Determination of tumor shrinkage effect Definition of the measurement lesion Measurement of the lesion is performed by MRI of a slice of 8 mm or less. Long diameter tumor reduction ratio = (long diameter before treatment - long diameter at evaluation) / long diameter before treatment x 100% Increase rate of long diameter = (major axis at evaluation - minor long diameter) / minor major diameter x 100% 4) Adverse event occurrence rate

Contacts

Public ContactToshiki Endo

Tohoku Medical and Pharmaceutical University Hospital

toshendo@tohoku-mpu.ac.jp+81-22-259-1221

Outcome results

None listed

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