Clinical Trials Logo

Clinical Trial Summary

Rationale: Proton beam therapy has recently become available for the treatment of patients with WHO grade 2 and 3 IDH mutated (IDHmt) glioma in the Netherlands. The dose distributions associated with proton therapy have substantially reduced the volume of the normal brain irradiated with low and intermediate radiotherapy doses. Whether this impacts rates of progressive disease or safety issues and how this compares with a similar population treated with photon therapy is currently unknown. Objective: To investigate short term outcomes after proton and photon radiotherapy for grade 2 and 3 IDHmt glioma.


Clinical Trial Description

Patients with grade 2 and 3 IDHmt glioma treated with proton therapy in Holland PTC, Maastro and UMC Groningen and referred Erasmus MC, Haaglanden MC, LUMC, Amsterdam UMC, Verbeeten Institute, Maastro, UMC Groningen, and Leuven University Hospital between 1st of January 2018 and the 30th of June 2022. The outcomes will be compared to those from patients with grade 2 and 3 IDHmt glioma treated with photon therapy in the same institutes and during the same period of time. The applied clinical target volume (CTV) margins and the chemotherapy are preferably similar for proton and photon therapy. Retrospective data will be collected from the electronic records of each participating institute. For the primary outcome, data will be collected on interventions (radiotherapy, surgery, chemotherapy, medication) for either tumor progression or toxicity after radiotherapy. This will be used to calculate next intervention free survival as primary outcome. For the secondary outcomes, data on survival, disease progression, pseudoprogression, and toxicity will be used to calculate overall survival, progression free survival, and pseudoprogression free survival, as well as toxicity incidence. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06180434
Study type Observational
Source Erasmus Medical Center
Contact Steven HJ Nagtegaal, MD PhD
Phone +31(0)107042249
Email s.nagtegaal@erasmusmc.nl
Status Not yet recruiting
Phase
Start date February 1, 2024
Completion date November 1, 2025

See also
  Status Clinical Trial Phase
Active, not recruiting NCT04539574 - An Investigational Scan (7T MRI) for the Imaging of Central Nervous System Tumors N/A
Enrolling by invitation NCT04461002 - Evaluation of the Correlation Between Molecular Phenotype and Radiological Signature (by PET-scanner and MRI) of Incident WHO II and III Grade Gliomas.
Terminated NCT01902771 - Dendritic Cell Vaccine Therapy With In Situ Maturation in Pediatric Brain Tumors Phase 1
Completed NCT03242824 - The Utility of 18F-DOPA-PET in the Treatment of Recurrent High-grade Glioma Phase 2
Recruiting NCT04186832 - Step Count Monitoring as a Measure of Physical Activity in Patients With Newly Diagnosed Glioma Undergoing Radiation Therapy N/A
Completed NCT00424554 - Low-dose Temozolomide for 2 Weeks on Brain Tumor Enzyme in Patients With Gliomas (P04602 AM1) (Completed) Phase 2
Recruiting NCT05968053 - Detection of Microplastics and Nanoplastics in Neurosurgery Patients (DT-MiNi)
Not yet recruiting NCT04550663 - NKG2D CAR-T(KD-025) in the Treatment of Relapsed or Refractory NKG2DL+ Tumors Phase 1
Completed NCT02805179 - A Study of High-Dose Chemoradiation Using Biologically-Based Target Volume Definition in Patients With Glioblastoma Phase 2
Terminated NCT04556929 - Enhanced Detection in Glioma Excision N/A
Recruiting NCT06043232 - MMR/MSI Phenotypes in Prediction of Tumor Vaccine Benefit for Gliomas
Not yet recruiting NCT06043765 - Reducing Cognitive Impairment in Glioma With Repetitive Transcranial Magnetic Stimulation and Cognitive Strategy Training N/A
Not yet recruiting NCT05025969 - Evaluation of the Incidence of NTRK Gene Fusion in Adult Brain Tumours
Completed NCT02978261 - Study of a c-Met Inhibitor PLB1001 in Patients With PTPRZ1-MET Fusion Gene Positive Recurrent High-grade Gliomas Phase 1
Completed NCT01836536 - Search for a Link Between Response to Treatment and Circulating Leucocytes in High Grade Glioma Patients N/A
Terminated NCT01502605 - Phase I Study of Orally Administered Aminolevulinic Acid for Resection of Malignant Astrocytomas Phase 1
Completed NCT01479686 - iMRI Guided Resection in Cerebral Glioma Surgery Phase 3
Completed NCT01212731 - Skull Base and Low Grade Glioma Neurocognitive Magnetic Resonance Imaging (MRI) Study
Withdrawn NCT00985036 - Vascular Endothelial Growth Factor (VEGF) Levels in Brain Tumor Patients N/A
Not yet recruiting NCT00977327 - Comparison of Neuro-navigational Systems for Resection-Control of Brain Tumors N/A