MELanoma Brain Metastasis Treated With CYberknife

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorEuropean Institute of Oncology

About this trial

Melanoma is a type of cancer that can spread to the brain, making the disease harder to treat and worsening both survival and quality of life.

In recent years, treatments have improved significantly thanks to advances in surgery, radiotherapy, immunotherapy, and targeted therapy. These new treatments have greatly increased survival rates for patients with metastatic melanoma.

This study focuses on stereotactic radiosurgery, a highly precise form of radiotherapy used to treat brain metastases. Researchers want to better understand how this treatment works when combined with immunotherapy or targeted therapy, and whether the timing and sequence of treatments can improve outcomes.

Between 2026 and 2028, patients treated at the IEO for melanoma brain metastases will be observed and their clinical data collected. The goal is to improve future treatment strategies and help doctors choose the best therapeutic approach for each patient.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age > 18

Written informed consent for treatment and research purposes

Melanoma Brain Metastases (MBM) diagnosed with brain MRI/CT

MBM treatable with stereotactic radiotherapy

Disqualifiers

Leptomeningeal neoplastic infiltration

Previous whole-brain radiotherapy or surgical removal of brain metastases

Patients with histological diagnosis of non-cutaneous melanoma (e.g. uveal melanoma)

Trial population

Patients receiving stereotactic radiotherapy for melanoma brain metastases as first local approach. Target therapy and immunotherapy in combination or not will be permitted. Given the descriptive nature of the study, no formal sample size calculation was performed. The planned sample size was predefined according to historical data from the RT Division and reflects the expected number of eligible patients treated at our institution over the planned three-year study period. Based on these data, we anticipate enrolling approximately 50 patients.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

50 Participants
are grouped into 1 trial group
Group A: Fifty patients receiving radiotherapy as first local approach for melanoma brain metastases

Trial outcomes

Primary outcomes

1

Intracranial in-field progression-free survival (IIFPFS)

The primary objective of the study is to estimate the 1-year intracranial in-field progression-free survival (IIFPFS). Based on results from a retrospective analysis conducted on patients treated at our institution, we expect a 1-year IIFPFS of approximately 57%. With a sample size of 50 patients, the 95% confidence interval (CI) for the 1-year IIFPFS is expected to have an approximate width of 27% (i.e. 43.5-70.5%).

Time frame
From the end of radiotherapy through study completion, every three months.

Secondary outcomes

1

Overall survival (OS)

Defined as the time from the end of radiotherapy to death

Time frame
From the end of radiotherapy through study completion, every three months.
2

Progression-free survival (PFS)

Defined as the time from the end of radiotherapy to disease progression (either global intracranial or extracranial) or death, whichever occurred first.

Time frame
From the end of radiotherapy through study completion, every three months.
3

Intracranial out-field progression free survival (IOFPFS)

defined as the time from the end of radiotherapy to intracranial out-field progression

Time frame
From the end of radiotherapy through study completion, every three months.
4

Overall intracranial progression free survival (OIPFS)

defined as the time from the end of radiotherapy to the global intracranial progression

Time frame
From the end of radiotherapy through study completion, every three months.

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

European Institute of Oncology

Lead sponsor

Accuray Incorporated

Collaborator