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A Randomized Controlled Clinical Study of Temozolomide Concurrent Chemoradiotherapy Combined with or without Etoposide in the Treatment of Newly Diagnosed MGMT-unmethylated Glioblastoma Patients

A Randomized Controlled Clinical Study of Temozolomide Concurrent Chemoradiotherapy Combined with or without Etoposide in the Treatment of Newly Diagnosed MGMT-unmethylated Glioblastoma Patients

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118987
Enrollment
Unknown
Registered
2026-02-13
Start date
2025-09-29
Completion date
Unknown
Last updated
2026-02-16

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

Conditions

Glioblastoma

Interventions

Standard Treatment Group:Concurrent chemoradiotherapy with temozolomide at a dose of 75 mg/m^2/day for 42 consecutive days. Four weeks after the completion of concurrent chemoradiotherapy, adjuvant ch
Combined Treatment Group:During the concurrent chemoradiotherapy period, etoposide will be added to the regimen of the Standard Treatment Group at a dose of 50 mg/day for 2 consecutive weeks, repeated

Sponsors

Cancer Research Institute of the Chinese People’s Liberation Army, Xinqiao Hospital, Army Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Subjects whose postoperative pathology is confirmed as glioblastoma (WHO Grade 4) and whose MGMT promoter is confirmed as unmethylated by genetic testing; 2. Expected survival time >= 3.0 months; 3. Karnofsky Performance Status (KPS) score >= 70 points; 4. Within 1 week prior to randomization, the subject’s bone marrow function and hepatic and renal function meet the following criteria: hemoglobin >= 100 g/L, neutrophils >= 1.5×10^9/L, platelets >= 100×10^9/L; total bilirubin = 60 mL/min, blood urea nitrogen <= 200 mg/L; 5. Women of childbearing potential must have a negative urine pregnancy test performed within 7 days before initiation and must not be breastfeeding. Male and female subjects of childbearing potential agree to use a reliable method of contraception prior to study entry, during the study, and for 6 months after the completion of all treatment; 6. Written informed consent has been obtained from the subject and/or their legal representative; 7. The subject is compliant with the study protocol and follow-up procedures, and is able to receive oral medication; 8. Age: 18–70 years old.

Exclusion criteria

Exclusion criteria: 1. Subjects with recurrence after previous conventional radiotherapy; 2. Subjects enrolled in other clinical studies; 3. Subjects complicated with other malignancies that are expected to affect their survival; 4. Any unstable systemic disease, including active infection, uncontrolled hypertension, congestive heart failure, myocardial infarction, severe arrhythmia requiring pharmacologic treatment, hepatic, renal or metabolic disease, neuropathy/psychiatric disorder such as Alzheimer’s disease; 5. Known human immunodeficiency virus (HIV) infection; 6.Any concomitant disease that, in the investigator’s judgment, may seriously compromise the subject’s safety, interfere with the subject’s ability to complete the study, or affect subject compliance with the study.

Design outcomes

Primary

MeasureTime frame
Progression-Free-Survival, PFS;

Secondary

MeasureTime frame
Overall survival, OS;

Countries

China

Contacts

Public ContactGuanghui Li

Cancer Research Institute of the Chinese People’s Liberation Army, Xinqiao Hospital, Army Medical University

liguanghui_2000@aliyun.com+86 139 9618 1950

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026