NCT07499141Completed
Use of Fluorescence in Gliomas
Use of Fluorescence in High-Grade Gliomas
Source: ClinicalTrials.gov · Last updated 30 Mar 2026
Brief summary (registry, in English)
During brain tumor surgery, it can be difficult for surgeons to distinguish between tumor tissue and healthy brain tissue. To address this challenge, fluorescent agents such as sodium fluorescein or 5-ALA are sometimes used. These substances cause the tumor to "glow" under specific lighting conditions, making it easier to visualize. This study retrospectively analyzes medical records of patients treated at the University Hospital of Alessandria between June 2023 and March 2024. It compares surgeries performed with these fluorescent agents to those performed without them, in order to determine whether fluorescence-guided surgery leads to a higher rate of complete tumor removal (gross total resection), as confirmed by post-operative MRI scans. The aim is to evaluate how the use of fluorescent dyes (fluorochromes) influences surgical outcomes in patients with high-grade gliomas (aggressive brain tumors). The study will also assess the impact of these tools on operative time, patient safety, and the overall recovery process.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 41 (actual)
- First submitted
- 18 Mar 2026
- Start date
- 15 Sept 2025
- Primary completion date
- 15 Oct 2025
- Lead sponsor
- Azienda Ospedaliera SS. Antonio e Biagio e Cesare Arrigo di Alessandria
- Diseases
- Glioblastoma
- NCT number
- NCT07499141
What you commit to
- Study type: Observational
- Participants enrolled: 41
- From 15 Sept 2025 to the primary completion date, 15 Oct 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Patients not eligible for surgical intervention
Other
- Incomplete electronic records or missing clinical data useful for this study.
- Patients affected by a neoplasm not compatible with a histological diagnosis of high-grade glioma
Who the study is looking for
- Patients hospitalized at the AOU AL (Neurosurgery Department) and undergoing surgical removal of a brain lesion compatible with ICD-9 diagnosis:
- 191 MALIGNANT TUMORS OF THE BRAIN
- 191.1 MALIGNANT TUMORS OF THE FRONTAL LOBE
- 191.2 MALIGNANT TUMORS OF THE TEMPORAL LOBE
- 191.3 MALIGNANT TUMORS OF THE PARIETAL LOBE
- 191.4 MALIGNANT TUMORS OF THE OCCIPITAL LOBE
- 191.9 MALIGNANT TUMORS OF THE BRAIN, UNSPECIFIED
- Signing of informed consent
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Clinical Trial Center, Alessandria, Piedmont 151121 Coordinator of this site? Confirm its status | Alessandria | Italy | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.