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NCCH2301 (STEP-64 trial)

Randomized control study of the Efficacy of Radioactive Hypoxia-Targeting Therapeutic Agent 64Cu-ATSM versus standard therapy for Recurrent Malignant Glioma: Investigator Initiated Trial (STEP-64)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031240090
Enrollment
56
Registered
2024-05-17
Start date
2024-05-01
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Malignant glioma glioblastoma, grade3/4 astrocytoma, grade3 oligodendroglioma

Interventions

Group A: BPC Therapy Depending on the patients condition, one of the treatments covered by national health insurance should be chosen as BPC therapy. Group B: 64Cu-ATSM Therapy 64Cu-ATSM 100 MBq/kg w

Sponsors

Narita Yoshitaka
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Histologically diagnosed as high grade glioma based on WHO2021 criteria (glioblastoma, Grade 3/4 astrocytoma, or Grade 3 oligodendroglioma) before the registration 2) Neither tumor in the cerebellum, brain stem, pituitary gland, optic nerve, olfactory nerve, nor intrathecal dissemination, in both the initial case and recurrence (multiple lesions are eligible). 3) Neither leptomeningeal metastases , nor spinal metastasis requiring radiation therapy or surgical intervention. 4) Aged between 18 and 75 years old 5) KPS (Karnofsky performance status) at the time of registration >= 70 6) Recurrent or residual tumor after the standard therapy as indicated below. (1) local radiation therapy >= 50 Gy (2) TMZ (temozolomide) therapy (150 to 200 mg/m2/day, 5 days oral, 23 days interval) 3 courses or more 7) In a case with a history of radiotherapy, 90 days passed from the last irradiation date at the time of registration 8) No anti-cancer drug treatment (chemotherapy, molecular targeted therapy, immunotherapy, etc.) nor other investigational drugs have been administered within 21 days before registration (the same day of the week for registration is allowed. The criteria listed below are the same) 9) Not underwent surgery with general anesthesia within 14 days before registration 10) As a treatment for tumors other than brain tumor, there is no history of radiotherapy in the head and neck region 11) Patients received laboratory tests within 14 days before registration and fulfilled following criteria: 12) In the case of women of childbearing potential, consent has been granted for contraception for at least 7 weeks after the last dose of study drug. In the case of males, consent to contraception for at least 14 weeks after the start of study drug administration and after the last dose of study drug. 13) Written informed consent

Exclusion criteria

Exclusion criteria: 1) Have a history or merger of other malignancies within 2 years before registration. Patients with carcinoma in situ or lesions equivalent to intramucosal carcinoma are eligible 2) Have infection requiring systemic treatment at registration 3) Fever of 38C or higher at registration 4) Clinical symptoms or image findings of interstitial pneumonia or pulmonary fibrosis at registration 5) With history of hypersensitivity reaction to contrast agent, claustrophobia, etc. and Gd-enhanced MRI cannot be performed. 6) HIV antibody positive 7) Pregnant or breast-feeding women, or women suspected of being pregnant 9) Mental disease interfering taking part in the trial

Design outcomes

Primary

MeasureTime frame
overall survival

Secondary

MeasureTime frame
progression-free survival, response rate (locally and centrally), Adverse event expression rate (CTCAE v5.0-JCOG), KPS non-deterioration rate

Contacts

Public ContactNCCH2301 Clinical Trial Coordinating Office

National Cancer Center Hospital

ncch2301_office@ml.res.ncc.go.jp+81-3-3542-2511

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026