Proton Dose Escalation for Patients With Atypical or Anaplastic Meningiomas
PANAMA
1 other identifier
interventional
90
0 countries
N/A
Brief Summary
The trial evaluates the effect of a moderately increased radiation dose in patients with atypical (grade II) and anaplastic (grade III) meningioma after incomplete or no surgery. Endpoint is recurrence-free survival after 5 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2022
Longer than P75 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 19, 2016
CompletedFirst Posted
Study publicly available on registry
December 1, 2016
CompletedStudy Start
First participant enrolled
October 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2029
August 3, 2022
August 1, 2022
6.2 years
October 19, 2016
August 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
progression-free survival
5 years after start of radiotherapy
Secondary Outcomes (5)
late toxicity
5 years after start of radiotherapy
acute toxicity
5 years after start of radiotherapy
overall survival
5 years after start of radiotherapy
patterns of recurrence using MRI
5 years after start of radiotherapy
quality of life by validated quality of life questionnaires
5 years after start of radiotherapy
Study Arms (3)
Grade II tumors (macroscopic)
EXPERIMENTALRadiotherapy 68 Gy(RBE)
Grade III tumors (macroscopic)
EXPERIMENTALRadiotherapy 72 Gy(RBE)
Grade II/III tumors (completely resected)
ACTIVE COMPARATORRadiotherapy 60 Gy(RBE)
Interventions
Radiotherapy 2.0 to 50 Gy(RBE) photon or proton and boost 2 to 18 Gy(RBE) proton
Radiotherapy 2.0 to 50 Gy(RBE) photon or proton and boost 2 to 18 Gy(RBE) proton and boost 2 to 4 Gy(RBE) proton
Radiotherapy 2.0 to 50 Gy(RBE) photon or proton and boost 2 to 10 Gy(RBE) proton
Eligibility Criteria
You may qualify if:
- histologically confirmed atypical (WHO grade II) or anaplastic (WHO grade III) meningioma with the indication for radiotherapy
- MRI (within 24h post-operative, if not available than with a time interval of \~ 6 weeks) including contrast-enhanced T1 weighted 3D dataset and PET for evaluation of macroscopic tumour (residuum)
- Karnofsky Performance Score ≥ 60, ECOG ≤2
- For women with childbearing potential, (and men) adequate contraception.
- Ability of subject to understand character and individual consequences of the clinical trial
- Written informed consent (must be available before enrolment in the trial)
You may not qualify if:
- refusal of the patients to take part in the study
- previous radiotherapy of the brain
- several manifestations of the meningioma in different regions of the brain or additional spinal manifestations
- distant metastases
- patients who are not suitable for radiotherapy
- known other malignant disease within 5 years before radiotherapy (except tumours that likely do not impact prognosis and likely not require treatment interfering with study therapy, e.g. in-situ carcinoma of the breast or cervix uteri)
- pregnant or lactating women
- patients with non-MRI compatible metal implants, pacemaker or non-MRI compatible external automatic defibrillators
- patients not able to understand character and individual consequences of the clinical trial
- claustrophobic patients
- current participation in another clinical intervention study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mechthild Krause, Prof.
Technische Universität Dresden, German Cancer Consortium, Helmholtz-Zentrum Dresden - Rossendorf
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 19, 2016
First Posted
December 1, 2016
Study Start
October 1, 2022
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2029
Last Updated
August 3, 2022
Record last verified: 2022-08
Data Sharing
- IPD Sharing
- Will not share