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JCCG CNSGCT2021: A Randomized Controlled Clinical Study in Patients with Central Nervous System Germ Cell Tumor

JCCG CNSGCT2021: A Randomized Controlled Clinical Study of Radiotherapy Combined with Chemotherapy in Patients with Newly Diagnosed Central Nervous System Germ Cell Tumor - JCCG CNSGCT2021

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051220066
Enrollment
380
Registered
2022-07-22
Start date
2022-10-20
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

Central Nervous System Germ Cell Tumor

Interventions

Germinoma stratum Arm A1: 1)Chemotherapy: 4 cycles alternating CE regimen (carboplatin 560 mg/m2 day1, etoposide 150 mg/m2 day1-3) and PE regimen (cisplatin 90 mg/m2 day1, etoposide 150 mg/m2 day1-3)

Sponsors

ARAKAWA Yoshiki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Registration criteria 1) Diagnosed as newly diagnosed central nervous system germ cell tumor in pathological diagnosis, or clinically proven diagnosis of central nervous system germ cell tumor. 2) Registered in the observational study for pediatric solid tumors by Japan Children's Oncology Group (JCCG). 3) Any age 4) No prior chemotherapy or head radiation therapy for any intracranial tumors. 5) Written informed consent is obtained from the patient or his/her legal guardian. Germinoma stratum 1) Diagnosed as germinoma in pathological diagnosis. 2) 3 years or older, less than 30 years. 3) Serum alpha-fetoprotein (AFP)=2000/microliter and neutrophil >=1000/microliter 2. PLT>=100,000/microliter 3. AST=250 ng/mL or HCG >=500mIU/ml. 2) 3 years or older, less than 30 years. 3) No multiple tumors. 4) No dissemination. 5) Protocol treatment can be started within 6 weeks after surgery or cllinial diagnosis. 6) ECOG performance status (PS) of 0, 1, 2, or 3 due to neurological signs caused by the tumor. 7) The following conditions are met within 14 days prior to registration 1. WBC>=2000/microliter and neutrophil >=1000/microliter 2. PLT>=100,000/microliter 3. AST<=100IU/L 4. D-Bil<=1.0mg/dl 5. Serum creatinine level is below the upper limit of normal value Prospective observation stratum 1) Diagnosed pathologically or clinically diagnosed as germ cell tumor except for germinoma stratum and malignant germ cell tumor stratum 2) At any age 3) Regardless of tumor location, number, and dissemination

Exclusion criteria

Exclusion criteria: Germinoma stratum and malignant germ cell tumor stratum 1) Active double cancer (synchronous double cancer and metachronous double cancer with disease-free period of 5 years or less). 2) Complicated with extracranial metastasis. 3) Complicated heart disease requiring treatment. 4) Pregnant or nursing. Prospective observation stratum 1) Judgement of inappropriate inclusion by physician

Design outcomes

Primary

MeasureTime frame
5-year progression free survival rate (5-year PFS)

Secondary

MeasureTime frame
5-year overall survival rate (5 year OS) Overall response rate (CR+PR rate) Proportion of 5-year Quality of Life (QOL) preservation Proportion of 5-year cognitive funcition preservation Proportion of adverse events

Contacts

Public ContactYoshiki ARAKAWA

Kyoto University Hospital

yarakawa@kuhp.kyoto-u.ac.jp+81-75-751-3459

Outcome results

None listed

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