Panitumumab-IRDye800 to Detect Pediatric Neoplasms During Neurosurgical Procedures

Study Purpose

The objective of the study is to assess safety of panitumumab-IRDye800 in pediatric patients undergoing brain surgery to remove suspected tumors.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 6 Months - 25 Years
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Subjects with suspected brain tumors undergoing surgical removal as their standard of care will be eligible.
These may include subjects status post chemotherapy and/or radiation or subjects who have undergone diagnostic biopsy for their original diagnosis and are felt to be candidates for resection.
  • - Subjects must be eligible for resection as determined by the operating surgeon.
  • - Planned standard of care surgery.
  • - Subject age 6 months to 25 years.
  • - Life expectancy of more than 12 weeks.

Exclusion Criteria:

  • - Received an investigational drug within 30 days prior to first dose of Panitumumab IRDye800.
  • - Myocardial infarction (MI); cerebrovascular accident (CVA); uncontrolled congestive heart failure (CHF); significant liver disease; or unstable angina within 6 months prior to enrollment.
  • - History of infusion reactions to monoclonal antibody therapies.
  • - Pregnant or breastfeeding.
  • - Evidence of QTc prolongation on pretreatment ECG (greater than 440 ms in children 1 8 years or 8 to 18 year old males or greater than 460 ms in infants up to 1 year or 8 to 18 year old females) - Magnesium, potassium and calcium < the lower limit of normal per institution normal lab values.
  • - Serum creatinine > 1.5 times upper reference range.
  • - Other lab values that in the opinion of the primary surgeon would prevent surgical resection.
  • - Subjects receiving Class IA (quinidine, procainamide) or Class III (dofetilide, amiodarone, sotalol) antiarrhythmic agents.
  • - Subjects with a history or evidence of interstitial pneumonitis or pulmonary fibrosis.
- Subjects not deemed 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

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT04085887
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 1/Phase 2
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Stanford University
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Gerald Grant, MD
Principal Investigator Affiliation Stanford University
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Not yet recruiting
Countries United States
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Brain Tumor
Additional Details

Primary objective: is to assess safety of panitumumab-IRDye800 in pediatric patients undergoing brain surgery to remove suspected tumors. Secondary Objective:

  • - To identify the optimal dose of panitumumab IRDye800 in pediatric patients.
  • - To determine efficacy of panitumumab IRDye800 to detect microscopic disease and residual tumor during surgical resection of pediatric malignant brain tumors.
Pediatric subjects will undergo standard of care, histopathologically-based, surgical resection of tumor 1 to 5 days after infusion of Panitumumab-IRDye800. Intraoperative imaging will be performed using an intraoperative optical imaging devices and wide-field imaging devices. Back table imaging of the resection tissue (ex vivo) will be also performed with the wide-field device. Ex vivo imaging of the specimens prior to and during pathological assessment will be performed using the non-invasive, close field imaging device that does not violate or destroy the tissue. Additional imaging devices used solely on the back table are not included in this record, as the data is collected is not used for medical decisions and such devices are therefore not interventions. Pediatric subjects will be followed for 30 days following their study infusion with scheduled follow up visits on the day of surgery (Day 1 5), Day 15, and Day 30.

Arms & Interventions

Arms

Experimental: Cohort 1-0.006 Panitumumab-IRDye800

Dose: 0.006 Panitumumab-IRDye800 (mg/kg)

Experimental: Cohort 2-0.25 Panitumumab-IRDye800

Dose: 0.25 Panitumumab-IRDye800 (mg/kg)

Experimental: Cohort 3-0.50 Panitumumab-IRDye800

Dose: 0.50 Panitumumab-IRDye800 (mg/kg)

Experimental: Cohort 4-1.0 Panitumumab-IRDye800

Dose: 1.0 (with max cap dose 50 mg) Panitumumab-IRDye800 (mg/kg)

Interventions

Drug: - Panitumumab-IRDye800

Panitumumab-IRDye800 is an imaging agent prepared as a drug-dye compound from panitumumab (Vectibix), a fully-humanized IgG2 monoclonal anti-epidermal growth factor receptor (EGFR) antibody, and IRDye800CW dye. Panitumumab-IRDye800 delivered intravenous (IV).

Device: - Pinpoint-IR9000 endoscopic/handheld device

Novadaq intraoperative camera capable of exciting and detecting near infrared (NIR) dyes. Imaging will be performed on subjects during both during surgery (in vivo) and/or on the resected tissues while at the "back table" in the surgery suite (ex-vivo).

Device: - Explorer Air camera

Surgvision intraoperative camera. Imaging will be performed on subjects during both during surgery (in vivo) and/or on the resected tissues while at the "back table" in the surgery suite (ex-vivo).

Device: - PDE-NEO-II

Hamamatsu Photonics KK intraoperative camera. Imaging will be performed on subjects during both during surgery (in vivo) and/or on the resected tissues while at the "back table" in the surgery suite (ex-vivo).

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

Stanford Cancer Center, Stanford, California

Status

Address

Stanford Cancer Center

Stanford, California, 94304

Site Contact

Vyviann Ngo

vyviann@stanford.edu

650-498-0817

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