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The ATLAS/NOA-29 study protocol: a phase III randomized controlled trial of anterior temporal lobectomy versus gross-total resection in newly-diagnosed temporal lobe glioblastoma

BMC Cancer, vol. 25, pp. 306

Abstract

BACKGROUND: The discovery of cellular tumor networks in glioblastoma, with routes of malignant communication extending far beyond the detectable tumor margins, has highlighted the potential of supramarginal resection strategies. Retrospective data suggest that these approaches may improve long-term disease control. However, their application is limited by the proximity of critical brain regions and vasculature, posing challenges for validation in randomized trials. Anterior temporal lobectomy (ATL) is a standardized surgical procedure commonly performed in patients with pharmacoresistant temporal lobe epilepsy. Translating the ATL approach from epilepsy surgery to the neuro-oncological field may provide a model for investigating supramarginal resection in glioblastomas located in the anterior temporal lobe. METHODS: The ATLAS/NOA-29 trial is a prospective, multicenter, multinational, phase III randomized controlled trial designed to compare ATL with standard gross-total resection (GTR) in patients with newly-diagnosed anterior temporal lobe glioblastoma. The primary endpoint is overall survival (OS), with superiority defined by significant improvements in OS and non-inferiority in the co-primary endpoint, quality of life (QoL; "global health" domain of the European organization for research and treatment of cancer (EORTC) QLQ-C30 questionnaire). Secondary endpoints include progression-free survival (PFS), seizure outcomes, neurocognitive performance, and the longitudinal assessment of six selected domains from the EORTC QLQ-C30 and BN20 questionnaires. Randomization will be performed intraoperatively upon receipt of the fresh frozen section result. A total of 178 patients will be randomized in a 1:1 ratio over a 3-year recruitment period and followed-up for a minimum of 3 years. The trial will be supervised by a Data Safety Monitoring Board, with an interim safety analysis planned after the recruitment of the 57th patient to assess potential differences in modified Rankin Scale (mRS) scores between the treatment arms 6 months after resection. Assuming a median improvement in OS from 17 to 27.5 months, the trial is powered at > 80% to detect OS differences with a two-sided log-rank test at a 5% significance level. DISCUSSION: The ATLAS/NOA-29 trial aims to determine whether ATL provides superior outcomes at equal patients' Qol compared to GTR in anterior temporal lobe glioblastoma, potentially establishing ATL as the surgical approach of choice for isolated temporal glioblastoma and redefining the standard of care for this patient population. TRIAL REGISTRATION: German Clinical Trials Register (DRKS00035314), registered on October 18, 2024.

Authors 74

  1. Matthias B. Schneider corresponding

    University Hospital Bonn

    Affiliation as printed

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany. matthias.schneider@ukbonn.de

    Department of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, Bonn, 53127, Germany. matthias.schneider@ukbonn.de

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany

    Department of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, Bonn, 53127, Germany

  2. University Hospital Bonn

    Affiliation as printed

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany

    Department of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, Bonn, 53127, Germany

  3. Essen University Hospital

    Affiliation as printed

    Department of Neurosurgery and Spine Surgery, University Hospital Essen, Essen, Germany

  4. University Hospital Bonn

    Affiliation as printed

    Department of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, Bonn, 53127, Germany

  5. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Neurosurgery, RWTH Aachen University Hospital, Aachen, Germany

  6. TUM Klinikum · Technical University of Munich

    Affiliation as printed

    Department of Radiation Oncology, Klinikum Rechts Der Isar, Technical University of Munich (TUM), Munich, Germany

  7. University Hospital Frankfurt

    Affiliation as printed

    Department of Neurosurgery, University Hospital Frankfurt, Frankfurt, Germany

  8. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  9. University Medical Centre Mannheim

    Affiliation as printed

    Department of Neurosurgery, University Hospital Mannheim, Mannheim, Germany

  10. Universitätsmedizin Rostock

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Rostock, Rostock, Germany

  11. Helios Kliniken · Helios Klinikum Erfurt

    Affiliation as printed

    Department of Neurosurgery, Helios Kliniken, Erfurt, Germany

  12. Universitätsmedizin Rostock

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Rostock, Rostock, Germany

  13. University Medical Centre Mannheim

    Affiliation as printed

    Department of Radiation Oncology, University Hospital Mannheim, Mannheim, Germany

  14. University of Bonn · University Hospital Bonn

    Affiliation as printed

    Department of Radiation Oncology, University Hospital Bonn, Bonn, Germany

  15. University of Cologne

    Affiliation as printed

    Department of General Neurosurgery, Center of Neurosurgery, University of Cologne, Cologne, Germany

  16. University Hospital Leipzig

    Affiliation as printed

    Department of Neurosurgery, University Hospital Leipzig, Leipzig, Germany

  17. Universitätsklinikum Aachen · RWTH Aachen University

    Affiliation as printed

    Department of Neurosurgery, RWTH Aachen University Hospital, Aachen, Germany

  18. University Hospital Regensburg

    Affiliation as printed

    Department of Neurology and Wilhelm Sander-Therapy Unit, Regensburg University Medical Center, Regensburg, Germany

  19. Heidelberg University · University Hospital Heidelberg

    Affiliation as printed

    Department of Neurosurgery, Heidelberg University Hospital, Heidelberg, Germany

  20. University Medical Center of the Johannes Gutenberg University Mainz

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Mainz, Mainz, Germany

  21. University of Lübeck

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Schleswig-Holstein/Lübeck, Lübeck, Germany

  22. University of Münster · University Hospital Münster

    Affiliation as printed

    Department of Neurosurgery, University Hospital of Münster, Münster, Germany

  23. Universität Ulm

    Affiliation as printed

    Department of Neurosurgery, University of Ulm, Günzburg, Germany

  24. University Hospital Frankfurt

    Affiliation as printed

    Department of Neurosurgery, University Hospital Frankfurt, Frankfurt, Germany

  25. University of Lübeck

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Schleswig-Holstein/Lübeck, Lübeck, Germany

  26. Heidelberg University · University Hospital Heidelberg

    Affiliation as printed

    Department of Neurosurgery, Heidelberg University Hospital, Heidelberg, Germany

  27. Jena University Hospital

    Affiliation as printed

    Department of Neurosurgery, Jena University Hospital, Jena, Germany

  28. University of Bonn · University Hospital Bonn

    Affiliation as printed

    Department of Radiation Oncology, University Hospital Bonn, Bonn, Germany

    Institute of Experimental Oncology, University Hospital Bonn, Bonn, Germany

  29. München Klinik Bogenhausen · München Klinik

    Affiliation as printed

    Department of Neurosurgery, München Klinik Bogenhausen, Munich, Germany

  30. Universitätsmedizin Göttingen

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany

  31. TUM Klinikum · Technical University of Munich

    Affiliation as printed

    Department of Neurosurgery, Klinikum Rechts Der Isar, Technical University of Munich (TUM), Munich, Germany

  32. University Medical Center Hamburg-Eppendorf

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

  33. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Department of Neurosurgery, University Hospital Knappschaftskrankenhaus Bochum, Ruhr University Bochum, Bochum, Germany

  34. Klinikum Dortmund

    Affiliation as printed

    Neurosurgical Department, Dortmund Hospital, Dortmund, Germany

  35. Kantonsspital Aarau

    Affiliation as printed

    Department of Neurosurgery, Kantonspital Aarau, Aarau, Switzerland

  36. University Hospital Magdeburg

    Affiliation as printed

    Department of Neurosurgery, University Hospital Magdeburg, Magdeburg, Germany

  37. LMU Klinikum · Ludwig-Maximilians-Universität München

    Affiliation as printed

    Department of Neurosurgery, Ludwig Maximilian University (LMU) Hospital, Munich, Germany

  38. Universitätsklinikum Tübingen

    Affiliation as printed

    Department of Neurosurgery, University Hospital Tübingen, Tübingen, Germany

  39. Universitätsmedizin Göttingen

    Affiliation as printed

    Department of Neurosurgery, University Medical Center Göttingen, Göttingen, Germany

  40. University Hospital Magdeburg

    Affiliation as printed

    Department of Neurosurgery, University Hospital Magdeburg, Magdeburg, Germany

  41. University Hospital Bonn

    Affiliation as printed

    Department of Neurooncology, Center of Neurology, University Hospital Bonn, Bonn, Germany

  42. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Department of Neurology, University Hospital Knappschaftskrankenhaus Bochum, Ruhr University Bochum, Bochum, Germany

  43. University Hospital Regensburg

    Affiliation as printed

    Department of Neurosurgery, University Hospital Regensburg, Regensburg, Germany

  44. Universitätsklinikum Aachen · Kantonsspital Aarau · RWTH Aachen University

    Affiliation as printed

    Department of Neurosurgery, Kantonspital Aarau, Aarau, Switzerland

    Department of Neurosurgery, RWTH Aachen University Hospital, Aachen, Germany

  45. University Hospital Leipzig

    Affiliation as printed

    Department of Radiation Oncology, University Hospital Leipzig, Leipzig, Germany

  46. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Department of Neurology, University Hospital Knappschaftskrankenhaus Bochum, Ruhr University Bochum, Bochum, Germany

  47. Jena University Hospital

    Affiliation as printed

    Department of Neurosurgery, Jena University Hospital, Jena, Germany

  48. Medical University of Vienna

    Affiliation as printed

    Department of Neurosurgery, Medical University of Vienna, Vienna, Austria

  49. University Hospital Frankfurt

    Affiliation as printed

    Dr. Senckenberg Institute of Neurooncology, University Hospital Frankfurt, Frankfurt, Germany

  50. LMU Klinikum · Ludwig-Maximilians-Universität München

    Affiliation as printed

    Department of Neurosurgery, Ludwig Maximilian University (LMU) Hospital, Munich, Germany

  51. University of Münster · University Hospital Münster

    Affiliation as printed

    Department of Neurosurgery, University Hospital of Münster, Münster, Germany

  52. Essen University Hospital

    Affiliation as printed

    Department of Neurosurgery and Spine Surgery, University Hospital Essen, Essen, Germany

  53. Hertie Institute for Clinical Brain Research

    Affiliation as printed

    Department of Neurology and Interdisciplinary Neuro-Oncology, Hertie Institute for Clinical Brain Research, University Hospital Tübingen, Tübingen, Germany

  54. Universitätsklinikum Tübingen

    Affiliation as printed

    Department of Neurosurgery, University Hospital Tübingen, Tübingen, Germany

  55. Universitätsklinikum Knappschaftskrankenhaus Bochum · Ruhr University Bochum

    Affiliation as printed

    Department of Neurosurgery, University Hospital Knappschaftskrankenhaus Bochum, Ruhr University Bochum, Bochum, Germany

  56. University of Cologne

    Affiliation as printed

    Department of General Neurosurgery, Center of Neurosurgery, University of Cologne, Cologne, Germany

  57. University Hospital Leipzig

    Affiliation as printed

    Department of Neurosurgery, University Hospital Leipzig, Leipzig, Germany

  58. TUM Klinikum · Technical University of Munich

    Affiliation as printed

    Department of Neurosurgery, Klinikum Rechts Der Isar, Technical University of Munich (TUM), Munich, Germany

  59. Universität Ulm

    Affiliation as printed

    Department of Neurosurgery, University of Ulm, Günzburg, Germany

  60. München Klinik Bogenhausen · München Klinik

    Affiliation as printed

    Department of Neurosurgery, München Klinik Bogenhausen, Munich, Germany

  61. University Hospital Bonn

    Affiliation as printed

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany

    Department of Neurooncology, Center of Neurology, University Hospital Bonn, Bonn, Germany

  62. Unfallkrankenhaus Berlin

    Affiliation as printed

    Department of Neurosurgery, Unfallkrankenhaus Berlin, Berlin, Germany

  63. University Hospital Bonn

    Affiliation as printed

    Department of Epileptology, University Hospital Bonn, Bonn, Germany

  64. University Hospital Bonn

    Affiliation as printed

    Clinical Study Core Unit Bonn, Institute of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany

  65. Brigham and Women's Hospital · Harvard University · University Hospital Bonn

    Affiliation as printed

    Department of Neuroradiology, University Hospital Bonn, Bonn, Germany

    Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, USA

  66. University Hospital Bonn · Institut für Medizinische Biometrie, Informatik und Epidemiologie

    Affiliation as printed

    Institute for Medical Biometry, Informatics and Epidemiology, University Hospital Bonn, Bonn, Germany

  67. University Hospital Bonn

    Affiliation as printed

    Clinical Study Core Unit Bonn, Institute of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany

  68. University Hospital Bonn

    Affiliation as printed

    Department of Neuropathology, University Hospital Bonn, Bonn, Germany

  69. University Hospital Bonn

    Affiliation as printed

    Clinical Study Core Unit Bonn, Institute of Clinical Chemistry and Clinical Pharmacology, University Hospital Bonn, Bonn, Germany

  70. University Hospital Bonn · Institut für Medizinische Biometrie, Informatik und Epidemiologie

    Affiliation as printed

    Institute for Medical Biometry, Informatics and Epidemiology, University Hospital Bonn, Bonn, Germany

  71. University Hospital Bonn

    Affiliation as printed

    Department of Epileptology, University Hospital Bonn, Bonn, Germany

  72. University Hospital Bonn · Institut für Medizinische Biometrie, Informatik und Epidemiologie

    Affiliation as printed

    Institute for Medical Biometry, Informatics and Epidemiology, University Hospital Bonn, Bonn, Germany

  73. University Hospital Bonn

    Affiliation as printed

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany

    Department of Neurooncology, Center of Neurology, University Hospital Bonn, Bonn, Germany

  74. University Hospital Bonn

    Affiliation as printed

    Brain Tumor Translational Research Group, University Hospital Bonn, Bonn, Germany

    Department of Neurosurgery, University Hospital Bonn, Venusberg Campus 1, Bonn, 53127, Germany

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References 79