Role of Tumoral Biomarker B3 Adrenergic Receptor in Paediatric Solid Tumours
Retro-prospective Observational Study on the Role of the β3 Adrenergic Receptor as a Tumour Biomarker in Paediatric Solid Tumours
1 other identifier
interventional
60
1 country
3
Brief Summary
Childhood cancers are the third leading cause of death among children between the ages of 1 and 4, and the second leading cause of death among children aged 5-14 years. Biologically, it has been demonstrated that tumour aggressiveness and invasive capacity are caused by genetic modifications and cellular microenvironmental factors in a sequential and multifactorial process. The search for genetic alterations, proteins, or entire intracellular signalling pathways involved in the process of carcinogenesis and metastatisation is always evolving in order to identify new prognostic factors or potential therapeutic targets. In recent years, β-adrenergic receptors (β-ARs) have been associated with tumour progression. This is a multicentre biological samples study which main aim is to evaluate the β3 receptor expression in the peripheral blood of patients with solid tumours compared to a healthy control group. The biological samples collected during the study are: peripheral blood sample, bone marrow aspirate and fresh or fresh paraffin biopsy tumour.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2019
Longer than P75 for not_applicable
3 active sites
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
Study Start
First participant enrolled
December 17, 2019
CompletedFirst Submitted
Initial submission to the registry
March 8, 2024
CompletedFirst Posted
Study publicly available on registry
March 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 18, 2024
March 1, 2024
5.7 years
March 8, 2024
March 15, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Evaluation of β3 receptor expression in the peripheral blood, bone marrow and bioptic samples of patients with solid tumours compared to a healthy control group
Cytofluorimetric data following labelling with specific fluorescent antibodies and after specific gating strategy, specific for each tumour or healthy cell, will be reported as a percentage (%), mean or median expression on the viable population of cells expressing the receptor. Data will be acquired at the MacsQuant Miltenyi Biotech cytofluorometer and analysed withFlowLogic® software programme.
through study completion, an average of 1 year
Assessment of oxidative stress in peripheral blood samples from enrolled patients
Oxidative stress in the peripheral blood of patients enrolled in the main study will be assessed and healthy subjects, through the use of the Callegari instrument by measuring the amount of free radicals and antioxidants in the sample under analysis using specific detection kits.
through study completion, an average of 1 year
Secondary Outcomes (1)
Evaluation of the role of the β3 receptor in apoptosis resistance (substudy)
through study completion, an average of 1 year
Study Arms (3)
Patients with tumour (age 0-20 years)
OTHERPatients affected by Wilms' tumour, Ewing's Sarcoma, Osteosarcoma, Soft tissue sarcomas, Carcinomas, Neuroblastoma age between 0-20 years
Patients with tumour (age 0-75 years)
OTHERPatients affected by Ewing's Sarcoma, Neuroblastoma, Paediatric leukaemia, Breast, lung, colon and ovarian cancers between 0-75 years
Control Patients group
OTHERPatients underwent their diagnostic pathway, which made it possible to exclude the presence of any ongoing pathological process
Interventions
Peripheral blood sample will be acquired in excess to the last scheduled control sample according to clinical practice.
peripheral blood sample, bone marrow aspirate and fresh or paraffin biopsia tissutale will be collected for the substudy
sample of peripheral blood and bone marrow blood for the substudy, derived from paediatric or young adult leukaemia patients
Eligibility Criteria
You may qualify if:
- Diagnoses, received after the year 2015 (Wilms' tumour, Ewing's Sarcoma, Osteosarcoma, Soft tissue sarcomas, Carcinomas, Neuroblastoma)
- Informed consent signed by parents or the patient if over 18 years of age
- Planned follow-up for 5 years
- Availability of a sufficient peripheral blood sample for analysis at onset.
- Age between 0 and 20 years
- Diagnosis of Ewing's Sarcoma, Neuroblastoma, Paediatric leukaemia, Tumours of the breast, lung, colon and ovary
- Informed consent signed by parents or by the patient if 18 years of age19
- Planned follow-up for 5 years
- Availability of biological samples (peripheral blood, bone marrow blood, biopsy at onset) sufficient for the study investigations.
- Age between 0 and 20 years for paediatric patients referred to CROP Centres - Florence and Pisa
- Age between 19 and 75 years for adult patients attending the San Donato Hospital in Arezzo
- Age between 0 and 30 years
- No evidence of acute or chronic infectious/inflammatory disease
You may not qualify if:
- Patients with HIV, HCV and HBV seropositivity (HBSAg) due to biohazard and bias related to patients' immunological status that could influence gene expression and tumour behaviour.
- Pregnant or lactating patients as the altered hormonal panel is a factor disturbing the expression of β3ARs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Ospedale San Donato di Arezzo
Arezzo, Italy
Meyer Children's Hospital IRCCS
Florence, Italy
Azienda Ospedaliera Pisana
Pisa, Italy
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 8, 2024
First Posted
March 15, 2024
Study Start
December 17, 2019
Primary Completion
September 1, 2025
Study Completion
December 1, 2025
Last Updated
March 18, 2024
Record last verified: 2024-03