Using a special dye to improve surgery for brain tumors
Official title: Phase I/II, Open-Label Study Evaluating the Efficacy and Pharmacokinetics of Panitumumab-IRDye800 as an Optical Imaging Agent to Detect Neoplasms During Neurosurgical Procedures
Run by Stanford University · NCT03510208 · Data updated 2026-11-12
This study is testing a special dye that helps doctors see brain tumors better during surgery to improve outcomes for people with malignant glioma.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 46 (estimated) |
| Sponsor | Stanford University Academic / other |
| Drugs / interventions | Panitumumab, radiation |
| Locations | 1 site (Palo Alto, California) |
| Status | Recruiting |
| Started | May 16, 2018 |
| Main results expected | November 2026 |
| Study ends | November 2026 |
| Registry record updated | June 29, 2026 |
| Trial ID | NCT03510208 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older with suspected or confirmed malignant glioma who are scheduled for surgical tumor removal.
✕Probably not a fit
Patients who have received an investigational drug within 30 days prior to the study or have certain cardiovascular conditions may 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 evaluates the safety and effectiveness of panitumumab-IRDye800, a dye that binds to tumor cells, making them more visible during surgery for malignant glioma. The study aims to determine the best dosage and timing for using this imaging agent to enhance the distinction between tumor and normal brain tissue. Participants will undergo surgery with the hope that this approach will lead to better surgical outcomes by identifying small tumors that current imaging methods may miss.
Why it matters
Potential benefit: If successful, this approach could significantly improve the accuracy of tumor removal during surgery, potentially leading to better patient outcomes.
How similar studies have gone: Other studies using similar imaging techniques have shown promise, suggesting that this approach may be effective, though this specific application is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1\) One of the following: 1. Cohorts 1, 2, and 3: Participants with suspected or confirmed diagnosis of glioblastoma 2. Cohort 4: Participants with suspected or confirmed diagnosis of vestibular schwannoma 2.) Planned surgical removal of the tumor as part of standard of care. This may include participants postchemotherapy, post-radiation, and/or participants who have undergone diagnostic biopsy for their original diagnosis and are felt to be candidates for resection. 3\) Participant age ≥ 18 years. 4\) Participants or their designated advocates must be willing to and capable of providing informed consent and willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures. Exclusion Criteria: 1. Received an investigational drug within 30 days prior to first dose of Panitumumab-IRDye800. 2. Myocardial infarction (MI); cerebrovascular accident (CVA); uncontrolled congestive heart failure (CHF); significant liver disease as determined by PI; or unstable angina within 6 months prior to enrollment. 3. History of infusion reactions to monoclonal antibody therapies 4. Pregnant or breastfeeding. 5. Evidence of QTc prolongation on pretreatment ECG (greater than 440 ms in males or greater than 460 ms in females). 6. Any of the following lab values: 1. Platelet count \< 75,000/mm3 2. TSH ≥ 13 micro International Units/mL. 3. Magnesium, potassium, or calcium \< each respective upper limit of normal 4. Serum creatinine \> 1.5 times upper limit of normal 7. Participants receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents. 8. Participants with a history or evidence of interstitial pneumonitis or pulmonary fibrosis. 9. Participants not deemed by PI to be appropriate candidates for optimal resection of tumor based on location, involvement of eloquent brain, satellite lesions, or other factors not specifically listed here.
Where it's running
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Stanford University School of Medicine
Palo Alto, California, United States Recruiting
Study contacts
- Principal investigator: Lindsay Moore, MD — Stanford University
- Study coordinator: Sandra Torres
- Email: sandraet@stanford.edu
- Phone: (650) 723-5281
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Targeted dual-imaging helper for head and neck cancer surgery
This study tests whether using two imaging agents during surgery can help doctors see tumors and cancerous lymph nodes in adults with head and neck squamous cell carcinoma.
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Dual-target CAR-NK therapy for adults with recurrent or progressive glioblastoma and other high-grade gliomas
This study will try giving dual-target CAR-NK cells into the surgical cavity to see if they can help adults with recurrent or progressive glioblastoma or other high-grade gliomas.
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Panitumumab-IRDye800 for guiding brain tumor surgery
A tiny dose of panitumumab-IRDye800 is tested to see if it helps visualize brain tumors during surgery in adults.
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Dual-target CAR-NK cell therapy for recurrent glioblastoma and high-grade glioma
This phase 1 study will test whether injecting dual-target CAR-NK cells into the brain is safe and can help adults with recurrent or progressive glioblastoma or other high-grade gliomas.
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Retifanlimab With or Without DFMO for Progressive High-Grade Gliomas
This trial tests whether retifanlimab, with or without DFMO, is safe and may help treat progressive high-grade gliomas in adults.
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T2* MRI and blood tests to predict progression of malignant gliomas
This trial tests whether T2* MRI scans and blood biomarkers can help predict how WHO grade IV malignant gliomas will change or come back in adults.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.