Predictors of Normal Tissue Response From the Microenvironment in Radiotherapy for Prostate and Head-and-neck Cancer
MICROLEARNER
Microbiota, Inflammatory Environment, Clinical and Radiomic Features as Predictors of Normal Tissue Response in Radiotherapy for Prostate and Head-and-neck Cancer
1 other identifier
observational
400
1 country
1
Brief Summary
The main idea behind MICRO-LEARNER is to provide new insights about the response of healthy tissues to radiation by using information from the micro-environment obtained by biological measurements and imaging. This new knowledge will be included in current available predictive models of radio-induced toxicity, thus allowing to add unique biological characteristics of patients to dosimetry and treatment/clinical related variables. MICRO-LEARNER focuses on prostate cancer (PCa) and head-and-neck cancer (HNCa). For both cancers, radiotherapy is effectively used as curative treatment, in single modality or within a multidisciplinary approach including surgery (PCa) and/or chemotherapy (HNCa). Prediction and reduction of radio-induced side effects are becoming a priority: for PCa, high survival rates should be accompanied by a very low rate of moderate/severe toxicities; for HNCa, there is the need to tailor radiation dose according to disease recurrence risk profile. The shared aim of both cancers is to balance the improvement in outcome with a well-tolerated toxicity profile. Recent research indicates that the intestinal/salivary bacteria are strongly suspected of being very important in mediating the response to inflammation and lesions. Although their balance deeply changes during radiotherapy, studies done so far in the field of the microbiota-host relationship in radiotherapy have not addressed their role in insurgence of radiation toxicity. In this study, the investigators will assess how microbial populations evolve and how this influences the host and radiation induced toxicity in a significant number of patients. Moreover, the individual response at the tissue microstructure level, through analysis of images with advanced bioengineering techniques, will be determined. Results from this research, besides suggesting new ways to predict patients at risk of relevant side-effects, may also suggest possible treatments to change the baseline microbiota of patients at high risk or to modify it during therapy, in order to mitigate toxicity. Understanding the microbiota-radiotherapy interaction may thus lead to novel, effective and inexpensive ways of assessing and managing complications of cancer treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2017
Typical duration for all trials
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 2, 2017
CompletedFirst Submitted
Initial submission to the registry
July 25, 2017
CompletedFirst Posted
Study publicly available on registry
September 26, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedOctober 3, 2017
October 1, 2017
2.5 years
July 25, 2017
October 2, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Acute toxicity
If any, acute (\<within 90 days from radiotherapy completion) Grade 1, Grade 2, Grade 3-4 disorder, according to the Common Terminology Criteria for Adverse Events (CTCAE) grading system, and its association with clinical variables, absorbed dose, microbioma characteristics and radiomic features.
<90 days after radiotherapy
Secondary Outcomes (1)
Late toxicity
3 months - 3 years after radiotherapy
Study Arms (4)
PCa patients - Discovery cohort
External beam radiotherapy for prostate cancer
HNCa patients - Discovery cohort
External beam radiotherapy for head and neck cancer
PCa patients - Validation cohort
External beam radiotherapy for prostate cancer
HNCa patients - Validation cohort
External beam radiotherapy for head and neck cancer
Interventions
Patients will receive radiotherapy for prostate cancer and possible adjuvant hormone therapies as foreseen by international guidelines. No modification of standard regimens is considered. PCa patients are treated with 78 Gy, 2Gy/fraction, in exclusive setting and with 70 Gy, 2Gr/fraction in the post-prostatectomy setting. Lymph node irradiation is performed (50 Gy, 2Gy/fraction) when indicated by risk class.
Patients will receive radiotherapy for head and neck cancer and possible concomitant chemotherapies as foreseen by international guidelines. No modification of standard regimens is considered. In curative setting, HNCa patients are treated at a total dose of 70 Gy, 59.4 Gy and 56.1 Gy in 33 fractions to high risk Planning Target Volume (PTV), intermediate risk and low risk PTV, respectively. In high risk post-operative setting they are treated with 66 Gy (according to histopathological features), 60 Gy and 56.1 Gy to high, intermediate and low risk PTV, respectively; while, in intermediate risk post-operative case, intermediate and low risk PTV are irradiated with 60 Gy and 54 Gy, respectively. Chemotherapy will be platinum based (weekly or 3-weekly cisplatin).
Eligibility Criteria
Patients undergoing external beam radiotherapy for prostate or head and neck cancer at the Radiation Oncology 1 and Radiation Oncology 2 units of the Istituto Nazionale dei Tumori.
You may qualify if:
- Patients with histologically confirmed diagnosis of PCa candidate to exclusive or post-surgical radiotherapy, in both case it can be associated to hormone therapy
- Prognostic risk included in the very low, low, intermediate or high risk classes following the NCCN Clinical Practice Guidelines in Oncology and patients with oligometastatic disease treated with curative doses to the prostate (≥70 Gy at 2 Gy per fraction)
- Written informed consent to the study
You may not qualify if:
- Previous pelvic radiotherapy
- Autoimmune disease (scleroderma,Chron's disease and ulcerative colitis), chronic kidney disease requiring dyalis
- Patients with malignant neoplasm in treatment with local or systemic therapies, except for patients with PCa and skin cancers
- Refusal to accept the study participation modalities
- ECOG PS ≤ 3
- Histologically confirmed diagnosis of squamous cell carcinoma of the head and neck (oral cavity, pharynx, larynx, paranasal sinuses and nasal cavity, salivary glands)
- Non-metastatic stage III-IV cancer of the pharinx, larynx according to AJCC VII edition. Patients with stage III-IV cancer of salivary glands o paranasal sinuses. Patients with stage I-II cancer of pharinx and larynx only if neck lymph nodes or oral mucosa are included in the irradiated volume
- Indication to exclusive or post-surgical radiotherapy (associated or not to systemic therapy according to internal guidelines)
- Written informed consent to the study
- Previous head and neck radiotherapy
- Connective tissue disease (lupus erythematosus or scleroderma) or other concomitant head and neck cancers, except for in situ skin cancers not requiring radiotherapy or systemic therapies.
- Refusal to accept the study participation modalities
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Istituto Nazionale Tumori
Milan, 20133, Italy
Related Publications (7)
Valdagni R, Kattan MW, Rancati T, Yu C, Vavassori V, Fellin G, Cagna E, Gabriele P, Mauro FA, Baccolini M, Bianchi C, Menegotti L, Monti AF, Stasi M, Giganti MO, Fiorino C. Is it time to tailor the prediction of radio-induced toxicity in prostate cancer patients? Building the first set of nomograms for late rectal syndrome. Int J Radiat Oncol Biol Phys. 2012 Apr 1;82(5):1957-66. doi: 10.1016/j.ijrobp.2011.03.028. Epub 2011 Jun 2.
PMID: 21640511BACKGROUNDPalorini F, Rancati T, Cozzarini C, Improta I, Carillo V, Avuzzi B, Casanova Borca V, Botti A, Degli Esposti C, Franco P, Garibaldi E, Girelli G, Iotti C, Maggio A, Palombarini M, Pierelli A, Pignoli E, Vavassori V, Valdagni R, Fiorino C. Multi-variable models of large International Prostate Symptom Score worsening at the end of therapy in prostate cancer radiotherapy. Radiother Oncol. 2016 Jan;118(1):92-8. doi: 10.1016/j.radonc.2015.11.036. Epub 2016 Jan 6.
PMID: 26777123BACKGROUNDBossi P, Bergamini C, Miceli R, Cova A, Orlandi E, Resteghini C, Locati L, Alfieri S, Imbimbo M, Granata R, Mariani L, Iacovelli NA, Huber V, Cavallo A, Licitra L, Rivoltini L. Salivary Cytokine Levels and Oral Mucositis in Head and Neck Cancer Patients Treated With Chemotherapy and Radiation Therapy. Int J Radiat Oncol Biol Phys. 2016 Dec 1;96(5):959-966. doi: 10.1016/j.ijrobp.2016.08.047. Epub 2016 Sep 6.
PMID: 27745982BACKGROUNDOrlandi E, Giandini T, Iannacone E, De Ponti E, Carrara M, Mongioj V, Stucchi C, Tana S, Bossi P, Licitra L, Fallai C, Pignoli E. Radiotherapy for unresectable sinonasal cancers: dosimetric comparison of intensity modulated radiation therapy with coplanar and non-coplanar volumetric modulated arc therapy. Radiother Oncol. 2014 Nov;113(2):260-6. doi: 10.1016/j.radonc.2014.11.024. Epub 2014 Nov 29.
PMID: 25467003BACKGROUNDDe Cecco L, Nicolau M, Giannoccaro M, Daidone MG, Bossi P, Locati L, Licitra L, Canevari S. Head and neck cancer subtypes with biological and clinical relevance: Meta-analysis of gene-expression data. Oncotarget. 2015 Apr 20;6(11):9627-42. doi: 10.18632/oncotarget.3301.
PMID: 25821127BACKGROUNDDoldi V, Callari M, Giannoni E, D'Aiuto F, Maffezzini M, Valdagni R, Chiarugi P, Gandellini P, Zaffaroni N. Integrated gene and miRNA expression analysis of prostate cancer associated fibroblasts supports a prominent role for interleukin-6 in fibroblast activation. Oncotarget. 2015 Oct 13;6(31):31441-60. doi: 10.18632/oncotarget.5056.
PMID: 26375444BACKGROUNDFerreira MR, Muls A, Dearnaley DP, Andreyev HJ. Microbiota and radiation-induced bowel toxicity: lessons from inflammatory bowel disease for the radiation oncologist. Lancet Oncol. 2014 Mar;15(3):e139-47. doi: 10.1016/S1470-2045(13)70504-7.
PMID: 24599929BACKGROUND
Biospecimen
Whole blood samples of all patients, stool samples of prostate cancer patients, salivary samples of head and neck cancer patients
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Riccardo Valdagni, MD, PhD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY DIRECTOR
Ester Orlandi, MD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY DIRECTOR
Nice Bedini, MD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY DIRECTOR
Loris De Cecco, PhD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY DIRECTOR
Nadia Zaffaroni, PhD
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
- STUDY DIRECTOR
Tiziana Rancati, MS
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 25, 2017
First Posted
September 26, 2017
Study Start
February 2, 2017
Primary Completion
July 31, 2019
Study Completion
December 31, 2019
Last Updated
October 3, 2017
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will not share