Safety of IMRT Treatment With Inhomogeneous Dose in Patients With Relapsed High-grade Gliomas.
GLIORAD
Safety of Intensity-modulated Radiotherapy Treatment With Inhomogeneous Dose Distribution in Patients With Relapsed High-grade Gliomas.
1 other identifier
interventional
12
1 country
1
Brief Summary
Relapsed GBMs have a life expectancy of a few months and re-radiation has proven to be safe in terms of toxicity and effective in increasing OS. One of our studies \[Ciammella P, 2013, 8:222\] reported a median survival of 9.5 months in patients with recurrent GBM and treated with stereotactic radiotherapy with a total dose of 25 Gy in 5 consecutive sessions, in which the dose was prescribed to 70% isodose with a homogeneous gradient towards the center of the target volume. The identification with functional imaging of specific areas with higher tumor cell density, and the possibility of delivering precisely, thanks to the most advanced therapy units, different doses to the different sub-volumes, can lead to an increase in the maximum dose that can be delivered at the expense of the most aggressive areas (with a greater effect on the tumor), compared to smaller doses in areas with lower signal alteration. This selectivity of the doses should allow an increase in the efficacy of the therapy and therefore a hypothetical increase in local control, compared to a radio-induced toxicity on the surrounding healthy tissues almost comparable to that achieved with the previous hypofractionated treatments \[Ciammella P, 2013\]. In fact, delivering many high doses to the entire volume would result in an excess of radio-induced necrosis within the irradiated regions with high dose, as well as the impossibility of minimizing the doses on healthy areas and / or on non-neoplastic critical areas keeping them at internal dose ranges related to minimal and acceptable toxicity levels. Since there are no studies providing clear indications on the acute and late toxicity of irradiated healthy tissues that have already been the subject of a first course of radiotherapy (STUPP), the choice of safety is the primary objective of the study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 12, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 26, 2019
CompletedFirst Submitted
Initial submission to the registry
August 25, 2020
CompletedFirst Posted
Study publicly available on registry
October 30, 2020
CompletedJune 12, 2025
April 1, 2019
3.5 years
August 25, 2020
June 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of adverse events occuring after treatment
Evaluation of side effects in order to assess the risk / benefit ratio. Values greater than G3 according to the CTCAE v.4.0 scale will be considered adverse events.
3 months
Secondary Outcomes (6)
Local control according to the RANO criteria
3 months
Incidence of radionecrosis
3 months
Proportion of patients alive 3 months after treatment
3 months
Change in health related global quality of life (QOL)
3 months
Change in health related quality of life (QOL) for brain cancer disease
3 months
- +1 more secondary outcomes
Study Arms (1)
Treated with hypofractionation
EXPERIMENTAL1
Interventions
Eligibility Criteria
You may qualify if:
- relapsed GBM after standard surgery-radio-chemotherapy treatment or other therapeutic lines or GBM secondary to anaplastic astrocytomas previously treated with RT and chemotherapy or recurrent anaplastic astrocytomas
- ECOG Performance Status 0-2, Performance Karnofsky Score\> 60.
- Written informed consent.
- Life expectancy\> 3 months.
- Availability of the patient to be followed for all the phases of the chemotherapy treatment and for the subsequent follow-up.-
You may not qualify if:
- Patients with KPS \<70%.
- Participation in other studies that involve the administration of experimental drugs or explicitly exclude the possibility of participating in other studies in general or in studies whose features include aspects of this study.
- Any concurrent medical or psychological condition that may prevent participation in the study or compromise the ability to provide informed consent.
- Pregnant and lactating patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Radiotherapy Unit Ausl Irccs Reggio Emilia
Reggio Emilia, 42123, Italy
Related Publications (6)
Ciammella P, Podgornii A, Galeandro M, D'Abbiero N, Pisanello A, Botti A, Cagni E, Iori M, Iotti C. Hypofractionated stereotactic radiation therapy for recurrent glioblastoma: single institutional experience. Radiat Oncol. 2013 Sep 25;8:222. doi: 10.1186/1748-717X-8-222.
PMID: 24066926BACKGROUNDFranco P, De Bari B, Ciammella P, Fiorentino A, Chiesa S, Amelio D, Pinzi V, Bonomo P, Vagge S, Fiore M, Comito T, Cecconi A, Mortellaro G, Bruni A, Trovo M, Filippi AR, Greto D, Alongi F; AIRO Giovani Italian Association of Radiation Oncology, Young Members Working Group. The role of stereotactic ablative radiotherapy in oncological and non-oncological clinical settings: highlights from the 7th Meeting of AIRO--Young Members Working Group (AIRO Giovani). Tumori. 2014 Nov-Dec;100(6):e214-9. doi: 10.1700/1778.19280.
PMID: 25688503BACKGROUNDFilippi AR, Ciammella P, Piva C, Ragona R, Botto B, Gavarotti P, Merli F, Vitolo U, Iotti C, Ricardi U. Involved-site image-guided intensity modulated versus 3D conformal radiation therapy in early stage supradiaphragmatic Hodgkin lymphoma. Int J Radiat Oncol Biol Phys. 2014 Jun 1;89(2):370-5. doi: 10.1016/j.ijrobp.2014.01.041. Epub 2014 Mar 7.
PMID: 24613810BACKGROUNDNavarria P, Minniti G, Clerici E, Tomatis S, Pinzi V, Ciammella P, Galaverni M, Amelio D, Scartoni D, Scoccianti S, Krengli M, Masini L, Draghini L, Maranzano E, Borzillo V, Muto P, Ferrarese F, Fariselli L, Livi L, Pasqualetti F, Fiorentino A, Alongi F, di Monale MB, Magrini S, Scorsetti M. Re-irradiation for recurrent glioma: outcome evaluation, toxicity and prognostic factors assessment. A multicenter study of the Radiation Oncology Italian Association (AIRO). J Neurooncol. 2019 Mar;142(1):59-67. doi: 10.1007/s11060-018-03059-x. Epub 2018 Dec 4.
PMID: 30515706BACKGROUNDCiammella P, Galeandro M, D'Abbiero N, Podgornii A, Pisanello A, Botti A, Cagni E, Iori M, Iotti C. Hypo-fractionated IMRT for patients with newly diagnosed glioblastoma multiforme: a 6 year single institutional experience. Clin Neurol Neurosurg. 2013 Sep;115(9):1609-14. doi: 10.1016/j.clineuro.2013.02.001. Epub 2013 Feb 26.
PMID: 23453151BACKGROUNDOrlandi M, Botti A, Sghedoni R, Cagni E, Ciammella P, Iotti C, Iori M. Feasibility of voxel-based Dose Painting for recurrent Glioblastoma guided by ADC values of Diffusion-Weighted MR imaging. Phys Med. 2016 Dec;32(12):1651-1658. doi: 10.1016/j.ejmp.2016.11.106. Epub 2016 Dec 16.
PMID: 27989415BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
MAURO MI IORI, PhD
MEDICAL PHYSISCS UNIT AUSL IRCCS REGGIO EMILIA ITALY
- STUDY CHAIR
PATRIZIA PC CIAMMELLA, MD
RADIOTHERAPY UNIT AUSL IRCCS REGGIO EMILIA ITALY
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2020
First Posted
October 30, 2020
Study Start
February 1, 2016
Primary Completion
August 12, 2019
Study Completion
August 26, 2019
Last Updated
June 12, 2025
Record last verified: 2019-04
Data Sharing
- IPD Sharing
- Will not share