Targeted antibody may boost brain cancer treatment after incomplete surgery
NCT ID NCT07707973
First seen Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This phase 2 trial tests whether adding nimotuzumab—an antibody that blocks a protein called EGFR—to the standard Stupp regimen (temozolomide plus radiotherapy) can improve outcomes for adults with glioblastoma that was not fully removed by surgery. Participants must have EGFR-positive tumors and measurable residual disease. The study measures progression-free survival, overall survival, and tumor response.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- nimotuzumab, an experimental antibody that targets EGFR, combined with standard temozolomide chemotherapy and radiotherapy
- What this could lead to
- If successful, this combination could offer a new standard treatment option for people with EGFR-positive glioblastoma that was not fully removed by surgery.
- What could go wrong
- This is a small, single-arm phase 2 study, so results may not be definitive. The drug may cause side effects like infusion reactions or fatigue, and it may not improve survival compared to current treatments.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jul 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 1)Aged 18 to 75 years. * 2)Newly diagnosed glioblastoma consistent with the World Health Organization (WHO) Classification of Tumours of the Central Nervous System, 5th edition. * 3)Epidermal growth factor receptor (EGFR)-positive status confirmed by immunohistochemistry (defined as brown-yellow staining in \>10% of tumor cells). * 4)Partial surgical resection with radiographically measurable residual tumor. * 5)Karnofsky Performance Status (KPS) score ≥ 50% (with KPS decline attributable to the tumor). * 6)Adequate renal function, defined as serum creatinine ≤ 1.5 times the upper limit of normal (ULN) or creatinine clearance \> 60 mL/min. * 7)Adequate hepatic function, defined as total bilirubin ≤ 1.5 times the ULN and serum transaminases ≤ 3 times the ULN. * 8)Adequate hematologic function, defined as a white blood cell count ≥ 3,000/μL or an absolute neutrophil count (ANC) ≥ 1,500/μL, platelet count ≥ 100,000/μL, and hemoglobin ≥ 10 g/dL. * 9)An interval of 2 to 6 weeks between surgical resection and the initiation of radiotherapy (RT). Exclusion Criteria: * 1)EGFR-negative status. * 2)Prior treatment with chemotherapy, anti-EGFR therapy, or radiotherapy; or a history of other malignancies within the past 5 years. * 3)Presence of severe comorbidities or active infections, or persistent vomiting that may interfere with the oral administration of temozolomide (TMZ).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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Other studies related to the condition(s) this trial covers.
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