Phase 1 Brain Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
For adults with GBM (Group 1):
- People aged 21 years or older
- People with a newly diagnosed brain tumour called glioblastoma (GBM, Grade IV), confirmed by laboratory testing, that has a specific molecular feature called MGMT low or unmethylated — this is not a tumour that came from a cancer elsewhere in the body or a returning tumour
- The tumour must be located in the upper part of the brain (above the brainstem)
- Tumour tissue must have been collected during surgery in a way that allows it to be processed for the study's special treatment
- After surgery, the remaining tumour must measure no more than 3 cm on a brain scan (MRI)
- People who have recovered from surgery and any related complications
- Brain scans (MRI with contrast dye) must have been done both before and after surgery, within specific timeframes (before surgery: within 28 days of joining the study; after surgery: within 7 days of the operation)
- People with a general health and function score of 60 or above on a standard medical scale (people in wheelchairs due to paralysis may still meet this requirement)
- Blood counts and organ function within acceptable ranges: enough white blood cells, platelets, and red blood cells; kidneys and liver working adequately (confirm specific values with trial site)
- Willingness to take an anti-seizure medication (such as levetiracetam) throughout the vaccination part of the study
- Ability to give written consent, or having a legal representative do so if needed
- Women who could become pregnant must have a negative pregnancy test at the time of joining
- Women who could become pregnant must agree to use an approved method of contraception throughout the study and for at least 24 weeks after the last dose of study treatment
- Men with female partners who could become pregnant must agree to use approved contraception throughout the study and for at least 24 weeks after the last dose
- Any neurological problems remaining after surgery must have been stable for at least one week before joining
For children and young people with high-grade brain tumours (Group 2):
- People aged over 3 and up to 25 years old
- People with a newly diagnosed high-grade brain tumour (Grade III or IV), confirmed by laboratory testing
- Tumour tissue must have been collected during surgery in a way that allows it to be processed for the study's special treatment
- After surgery, the remaining tumour must measure no more than 3 cm on a brain scan (MRI)
- People who have recovered from surgery and any related complications
- Brain scans (MRI with contrast dye) must have been done both before and after surgery, within specific timeframes (before surgery: within 28 days of joining; after surgery: within 7 days of the operation)
- People with a general health and function score of 60 or above on the appropriate scale for their age (wheelchair users due to paralysis may still meet this requirement)
- Blood counts and organ function within acceptable ranges, including adequate white blood cells, platelets, red blood cells, kidney function, and liver function (confirm specific values with trial site)
- People receiving steroid medications must be on a stable or reducing dose for more than one week before joining, and the dose must be within a specified limit (confirm with trial site)
- Willingness to take an anti-seizure medication (such as levetiracetam) throughout the vaccination part of the study
- A parent, legal guardian, or the participant themselves (where appropriate) must be able to understand and sign the consent documents
- Female participants who could become pregnant must have a negative pregnancy test at the time of joining
- Female participants who could become pregnant must agree to use an approved method of contraception throughout the study and for at least 24 weeks after the last dose
- Male participants who could father a child must agree to use approved contraception throughout the study and for at least 24 weeks after the last dose
- Any neurological problems remaining after surgery must have been stable for at least one week before joining
- Participants may need to be enrolled in a separate related study (PNOC COMP) before joining this one, if that study is available at the treating centre (confirm with trial site)
Who may not be able to join:
For adults with GBM (Group 1):
- People who have had another type of cancer in the past, unless they have been cancer-free for 3 or more years (some early-stage or non-invasive cancers may still be eligible — confirm with trial site)
- People whose tumour has a methylated MGMT marker
- People with a specific type of widespread brain tumour called Gliomatosis Cerebri
- People whose tumour has spread to the lower parts of the brain, outside the skull, or to the lining of the brain and spinal cord
- People with a returning or multi-site brain tumour
- People with remaining tumour larger than 3 cm after surgery
- People who are HIV positive or have Hepatitis B or Hepatitis C
- People with a known active infection or a condition that weakens the immune system
- People who need corticosteroid (steroid) medication at doses above a low maintenance level, or who have not reduced to low-dose steroids within one week before scheduled vaccinations
- People who have previously had chemotherapy or radiation-sensitising treatments to the head or neck area (other than standard TMZ chemotherapy given during radiation for GBM)
- People who have previously had radiation treatment to the head or neck that would overlap with new radiation fields, or who have had radiosurgery
- People with serious ongoing health conditions, including unstable heart problems, serious heart rhythm problems or heart attack in the last 6 months, active bacterial or fungal infection requiring intravenous antibiotics, serious breathing problems, liver failure with jaundice or clotting problems, AIDS, autoimmune disease managed with immune-suppressing medications, major psychiatric conditions, active connective tissue disorders such as lupus or scleroderma (confirm with trial site)
- Women who are pregnant or breastfeeding
- People with a history of a nerve condition called brachial neuritis or Guillain-Barré syndrome
- People currently taking part in another clinical trial or who have received experimental treatment within 30 days before joining
- People who are unwilling or unable to complete the treatment and follow-up visits
For children and young people with high-grade brain tumours (Group 2):
- People with specific tumour types: diffuse intrinsic pontine glioma, brainstem diffuse midline glioma, or tumours with a particular genetic change called BRAFV600E
- People with a large or widespread tumour causing significant pressure in the brain or spine, involving more than 3 lobes of the brain, or that has spread outside the skull
- People who are HIV positive or have Hepatitis B or Hepatitis C
- People with seizures that are not well controlled
- People with a history of heart muscle inflammation (myocarditis)
- People who have received a live vaccine within 30 days before joining
- People with a known active infection or a condition that weakens the immune system
- People with significant problems affecting the kidneys, heart, lungs, liver, or other major organs
- People with serious or unstable ongoing medical conditions
- Women who are pregnant or breastfeeding
- People currently taking part in another clinical trial or who have received experimental treatment within 30 days before joining
- People who are unwilling or unable to complete the treatment and follow-up visits
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Elias Sayour, MD, PhD, University of Florida
Phone: 352-273-5519
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Manufacturing feasibility; Safety of RNA-LP vaccine; Determination of Maximum Tolerated Dose
Can't join this trial?
Data last synced from ClinicalTrials.gov: 9 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.