Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 to 70

Comparing radiotherapy alone to radiotherapy with temozolomide for treating high-risk low-grade gliomas after surgery

Official title: Radiotherapy Versus Radiotherapy Combined With Temozolomide in High-risk Low-grade Gliomas After Surgery

Run by West China Hospital · NCT04316039 · Data updated 2026-11-12

This study is testing if adding a chemotherapy drug called temozolomide to radiotherapy helps people with high-risk low-grade brain tumors live longer and healthier after surgery.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment250 (estimated)
SponsorWest China Hospital
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Chengdu, Sichuan)
StatusRecruiting
StartedApril 10, 2018
Main results expectedApril 10, 2023
Study endsDecember 31, 2028
Registry record updatedMarch 20, 2020
Trial IDNCT04316039 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 70 with newly diagnosed supratentorial WHO grade II gliomas who meet specific health criteria.

Probably not a fit

Patients with high-grade gliomas, prior radiation therapy, or those with active infections will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of combining radiotherapy with temozolomide in patients with high-risk low-grade gliomas following surgical intervention. The study aims to determine if this combination can enhance progression-free survival (PFS) and overall survival (OS) compared to radiotherapy alone. It focuses on patients with newly diagnosed supratentorial WHO grade II gliomas, assessing their response to treatment over time. The trial is particularly relevant in China, where alternative chemotherapy options are limited.

Why it matters

Potential benefit: If successful, this approach could significantly improve survival outcomes for patients with high-risk low-grade gliomas.

How similar studies have gone: While similar approaches have been explored, this specific combination of treatments in this patient population is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Newly diagnosed supratentorial WHO grade II gliomas;
2. Aged 18 to 39 years without total resection, or aged 40 to 70 years with any extent of resection or biopsy;
3. Karnofsky performance score (KPS) ≥ 60;
4. No more than moderate neurologic symptoms and signs;
5. The interval between surgery and randomization is less than 12 weeks;
6. Have signed the consent form. -

Exclusion Criteria:

1. WHO grade I gliomas or high-grade gliomas according to WHO's grading system;
2. Have received prior radiation therapy to the head and neck region;
3. Have received prior chemotherapy;
4. Synchronous multiple primary malignant tumor excluding carcinoma of the cervix in situ or nonmelanomatous skin cancer;
5. Prior malignancy's disease-free survival less than 5 years;
6. Have active infection;
7. Patients are pregnant or breast-feeding. -

Where it's running

  • Xingchen Peng
    Chengdu, Sichuan, China
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.