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JOURNAL ONKOLOGIE – STUDIE
INTRAGO-II

Intraoperative Radiotherapy in Newly Diagnosed Glioblastoma Multiforme

Rekrutierend

NCT-Nummer:
NCT02685605

Studienbeginn:
Dezember 2016

Letztes Update:
11.05.2023

Wirkstoff:
Temozolomide

Indikation (Clinical Trials):
Glioblastoma

Geschlecht:
Alle

Altersgruppe:
Erwachsene (18+)

Phase:
Phase 3

Sponsor:
Universitätsmedizin Mannheim

Collaborator:
Carl Zeiss Meditec AG, University of California, Los Angeles,

Studienleiter

Frank A. Giordano, MD
Principal Investigator
Department of Radiation Oncology, University Hospital Bonn, Univeristy of Bonn, Bonn, Germany
Kevin Petrecca, MD
Principal Investigator
Department of Neurosurgery, Montréal Neurological, Institute and Hospital, Montréal, Canada

Kontakt

Martina Nesper-Brock, PhD
Kontakt:
Phone: +49-621-383
Phone (ext.): 3530
E-Mail: martina.nesper-brock@umm.de
» Kontaktdaten anzeigen
Clinical Trial Office UMM
Kontakt:
Phone: +49-621-383
Phone (ext.): 3498
E-Mail: strahlentherapie.studien@umm.de
» Kontaktdaten anzeigen

Studienlocations
(3 von 19)

Charité - Universitätsmedizin
13353 Berlin
(Berlin)
GermanyRekrutierend» Google-Maps
Ansprechpartner:
Susanne Runewitz
Phone: +49 30 450 617
Phone (ext.): 434
E-Mail: susanne.runewitz@charite.de
» Ansprechpartner anzeigen
St. Georg Hospital
Leipzig
(Sachsen)
GermanyRekrutierend» Google-Maps
Ansprechpartner:
Oliver Sorge, MD
E-Mail: Oliver.Sorge@sanktgeorg.de

Anna Hedwig Müller
E-Mail: Anna-Hedwig.Mueller@SanktGeorg.de
» Ansprechpartner anzeigen
University Hospital Mannheim
68167 Mannheim
(Baden-Württemberg)
GermanyRekrutierend» Google-Maps
Ansprechpartner:
Studienzentrale Strahlentherapie
Phone: 00496213834960
E-Mail: Studien.Strahlen@medma.uni-heidelberg.de
» Ansprechpartner anzeigen
Technical University of Munich (TUM), Department of Radiation Oncology
81675 Munich
(Bayern)
GermanyRekrutierend» Google-Maps
Ansprechpartner:
Carmen Kessel, PhD
Phone: +49 89 4140-4501
E-Mail: carmen.kessel@tum.de]
» Ansprechpartner anzeigen
Brustzentrum Klinikum Stuttgart/Frauenklinik
Kriegsbergstraße 60
70174 Stuttgart
DeutschlandRekrutierend» Google-Maps
Ansprechpartner:
Ulrike Arzbach
Phone: +49 711/ 278-33700
E-Mail: u.arzbach@klinikum-stuttgart.de
» Ansprechpartner anzeigen
Helios University Hospital Wuppertal
42283 Wuppertal
(Nordrhein-Westfalen)
GermanyRekrutierend» Google-Maps
Ansprechpartner:
Mareike Schultes
Phone: +49 (202) 896 23
Phone (ext.): 97
E-Mail: Mareike.Schultes@helios-gesundheit.de
» Ansprechpartner anzeigen
Barrow Neurological Institute (SJHMC)
85013 Phoenix
United StatesNoch nicht rekrutierend» Google-Maps
Ansprechpartner:
Lisa Arnold
E-Mail: Lisa.Arnold@DignityHealth.org

Norissa Honea, RN, PhD
Phone: +1-602-406
Phone (ext.): 6267
E-Mail: Norissa.Honea@dignityhealth.org
» Ansprechpartner anzeigen
Stritch School of Medicine Loyola University
60153 Maywood
United StatesRekrutierend» Google-Maps
Ansprechpartner:
Beth A Chiappetta, RN, BSN, CCRP
Phone: 708-216
Phone (ext.): 2568
E-Mail: BCHIAPPETTA@lumc.edu
» Ansprechpartner anzeigen
Long Island Jewish Medical Center, North Shore University Hospital
11042 Lake Success
United StatesRekrutierend» Google-Maps
Ansprechpartner:
Louise A Purcell, MS ANP-C CCRN-CMC
Phone: +1 516-941
Phone (ext.): 1263
E-Mail: LPurcell@northwell.edu
» Ansprechpartner anzeigen
Lenox Hill Hospital, Hofstra Northwell School of Medicine
10028 New York
United StatesRekrutierend» Google-Maps
Ansprechpartner:
Tamika A Wong, MPH
Phone: 212-434-4836
E-Mail: twong4@northwell.edu
» Ansprechpartner anzeigen
Montreal Neurological Institute and Hospital
H3A 2B4 Montréal
CanadaRekrutierend» Google-Maps
Ansprechpartner:
Kevin Petrecca, MD, PhD
Phone: 514-398
Phone (ext.): 2591
E-Mail: kevin.petrecca@mcgill.ca
» Ansprechpartner anzeigen
Gangnam Severance Hospital, Yonsei University College of Medicine
06273 Seoul
Korea, Republic ofRekrutierend» Google-Maps
Ansprechpartner:
Ik Jae Lee, MD
Phone: +82-2-2019
Phone (ext.): 3152
E-Mail: IKJAE412@YUHS.AC
» Ansprechpartner anzeigen
Catalan Institute of Oncology (ICO)
08908 Barcelona
SpainRekrutierend» Google-Maps
Ansprechpartner:
Montserrat Ventura Bujalance
Phone: + 34 93 260 77 22
E-Mail: montseventura@iconcologia.net
» Ansprechpartner anzeigen
The London Clinic
W1G 6BW London
United KingdomAktiv, nicht rekrutierend» Google-Maps
Alle anzeigen

Studien-Informationen

Brief Summary:

INTRAGO II resembles a multicentric, prospective, randomized, 2-arm, open-label clinical

phase III trial which tests if the median progression-free survival (PFS) of patients with

newly diagnosed glioblastoma multiforme (GBM) can be improved by the addition of

intraoperative radiotherapy (IORT) to standard radiochemotherapy.

Ein-/Ausschlusskriterien

Inclusion Criteria

1. Age ≥18 and ≤ 80 years

2. Karnofsky Performance Score (KPS) ≥ 60%

3. Supratentorial T1-Gd enhancing lesion(s) amenable to total resection

4. Legal capacity and ability of subject to understand character and individual

consequences of the clinical trial

5. Patient's written IC obtained at least 24h prior to surgery

6. For women with childbearing potential: adequate contraception

7. Patients must have adequate organ functions

Bone marrow function:

- Platelets ≥ 75.000/μL

- WBC ≥ 3.000/μL

- Hemoglobin ≥ 10.0 g/dL

Liver Function:

- ASAT and ALAT ≤ 3.0 times ULN

- ALP ≤ 2.5 times ULN

- Total Serum Bilirubin < 1.5 times ULN

Renal Function:

- Serum Creatinine ≤ 1.5 times ULN

Inclusion Criteria Related to Surgery:

8. IORT must be technically feasible

9. Histology supports diagnosis of GBM

Exclusion Criteria

1. Multicentric disease (e.g. in both hemispheres) or non-resectable satellite lesions

2. Previous cranial radiation therapy

3. Cytostatic therapy / chemotherapy for cancer within the past 5 years

4. History of cancers or other comorbidities that limit life expectancy to less than five

years

5. Previous therapy with anti-angiogenic substances (such as bevacizumab)

6. Technical impossibility to use MRI or known allergies against MRI and/or CT contrast

agents

7. Participation in other clinical trials testing cancer-derived investigational

agents/procedures.

8. Pregnant or breast feeding patients

9. Fertile patients refusing to use safe contraceptive methods during the study

Exclusion Criteria Related to Surgery:

10. Active egress of fluids from a ventricular defect

11. In-field risk organs and/or IORT dose >8 Gy to any risk organ

Studien-Rationale

Primary outcome:

1. Median Progression-Free Survival (Time Frame - 24 Months):
Determined according to modified Response Assessment in Neuro-Oncology (RANO) criteria and serial perfusion imaging



Secondary outcome:

1. Median Overall Survival (Time Frame - 24 Months)

2. PFS within a 1-2 cm margin around the cavity (Time Frame - 24 Months):
Determined by serial contrast-enhanced MRI scans using modified RANO criteria and serial perfusion imaging

3. OS with respect to Age (Time Frame - 24 Months):
Median overall survival of patients <65 vs. ≥ 65 years

4. PFS with respect to Age (Time Frame - 24 Months):
Progression-free survival of patients <65 vs. ≥ 65 years; determined according to modified RANO criteria and serial perfusion imaging

5. OS with respect to KPS (Time Frame - 24 Months):
Median overall survival of patients with KPS 80-100% vs. 60-70%

6. PFS with respect to KPS (Time Frame - 24 Months):
Progression-free survival of patients with KPS 80-100% vs. 60-70%; determined according to modified RANO criteria and serial perfusion imaging

7. OS with respect to thickness of anticipated T1-Gd-enhancing (remaining) tumor margin (Time Frame - 24 Months):
Thickness of anticipated T1-Gd-enhancing (remaining) tumor margin as per the discretion of the surgeon (margin ≥0.5 cm or multiple spots of residual tumor within the cavity vs. <0.5 cm)

8. PFS with respect to thickness of anticipated T1-Gd-enhancing (remaining) tumor margin (Time Frame - 24 Months):
Thickness of anticipated T1-Gd-enhancing (remaining) tumor margin as per the discretion of the surgeon (margin ≥0.5 cm or multiple spots of residual tumor within the cavity vs. <0.5 cm); determined according to modified RANO criteria and serial perfusion imaging

9. OS with respect to extent of resection (Time Frame - 24 Months):
Early postoperative MRI scans must be used to determine the extent of resection (EoR). The EoR is given as sum of all maximum diameters of residual lesions in cm. OS will be calculated for the following groups: Max Diameter group 0: 0 cm (no residual tumor) Max Diameter group 1: >0 to ≤1.5 cm (cumulative if multiple residual lesions) Max Diameter group 2: >1.5 cm (cumulative if multiple residual lesions)

10. PFS with respect to extent of resection (Time Frame - 24 Months):
Early postoperative MRI scans must be used to determine the extent of resection (EoR). The EoR is given as sum of all maximum diameters of residual lesions in cm. PFS will be determined according to modified RANO criteria and serial perfusion imaging for the following groups: Max Diameter group 0: 0 cm (no residual tumor) Max Diameter group 1: >0 to ≤1.5 cm (cumulative if multiple residual lesions) Max Diameter group 2: >1.5 cm (cumulative if multiple residual lesions)

11. OS with respect to MGMT promoter methylation status (Time Frame - 24 Months):
OS in patients with promoter methylation vs. no promoter methylation

12. PFS with respect to MGMT promoter methylation status (Time Frame - 24 Months):
PFS in patients with promoter methylation vs. no promoter methylation; determined according to modified RANO criteria and serial perfusion imaging

13. Quality of Life (QoL) questionnaire (Time Frame - 24 Months):
Assessed by European Organization for Research and Treatment (EORTC)- Quality of Life Questionnaires (QLQ C30/BN20)

14. Activities of daily living (ADL), assessed using the Barthel Index (Mahoney & Barthel, 1965). (Time Frame - 24 Months):
Change in functional outcomes as measured by BI from its baseline value.

15. Radiation-related (acute / early delayed / late) neurotoxicity (Time Frame - 24 Months):
Assessed by regular neurological examinations and serial MRI scans

Studien-Arme

  • Experimental: Experimental Arm (A)
    Standard surgery plus intraoperative radiotherapy (20-30 Gy) followed by radiochemotherapy (EBRT: 60 Gy, 75 mg/m2/d temozolomide) and adjuvant chemotherapy with 150-200 mg/m2/d temozolomide per cycle (5/28 days).
  • Active Comparator: Control Arm (B)
    Standard surgery followed by radiochemotherapy (EBRT: 60 Gy, 75 mg/m2/d temozolomide) and adjuvant chemotherapy with 150-200 mg/m2/d temozolomide per cycle (5/28 days).

Geprüfte Regime

  • Standard surgery
  • Intraoperative radiotherapy (IORT):
    Dose to applicator surface: 20-30 Gy; Carl Zeiss INTRABEAM System. IORT with a surface dose of 30 Gy is recommended.Should the proximity to any risk structure not allow to apply 30 Gy, a dose reduction by up to 10 Gy (resulting in a surface dose of 20 Gy) is allowed.
  • Radiochemotherapy:
    EBRT to 60 Gy plus 75 mg/m2/d temozolomide
  • Temozolomide:
    Adjuvant chemotherapy with 150-200 mg/m2/d temozolomide per cycle (5/28 days).

Quelle: ClinicalTrials.gov


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