Clinical trial Recruiting at 1 site Observational Ages 18 and up

Measuring fluorescence from surgical suction during glioma surgery

Official title: Surgical Suction Aspirates Fluorescence Measurement

Run by Kuopio University Hospital · NCT06736470 · Data updated 2026-11-12

This study is testing a new device that measures fluorescence from surgical suction during glioma surgery to see if it helps doctors remove more tumor tissue compared to what they can see with their regular tools.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment25 (estimated)
SponsorKuopio University Hospital
Academic / other
Locations1 site (Kuopio, Kuopio)
StatusRecruiting
StartedFebruary 7, 2023
Main results expectedJanuary 1, 2026
Study endsJanuary 1, 2026
Registry record updatedDecember 16, 2024
Trial IDNCT06736470 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who are scheduled for surgical resection of a suspected glioma.

Probably not a fit

Patients who are part of vulnerable groups, such as children, pregnant individuals, prisoners, or those with intellectual disabilities, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the effectiveness of a novel device that detects fluorescence from surgical suction waste during glioma surgeries. The study aims to compare the fluorescence detected by this device with the visual evaluation performed by experts using an operating microscope, which utilizes 5-aminolevulinic acid (5-ALA) to enhance tumor visibility. By analyzing the fluorescence feedback, operating videos, and histopathological results, the study seeks to improve tumor resection rates and reduce the chances of local recurrence. A total of 25 patients undergoing surgery for suspected glioma or its recurrence at Kuopio University Hospital will be included in the study.

Why it matters

Potential benefit: If successful, this approach could enhance the accuracy of tumor removal during surgery, potentially leading to better patient outcomes and reduced recurrence rates.

How similar studies have gone: While the use of 5-ALA for fluorescence-guided surgery has shown success in previous studies, the specific approach of analyzing suction aspirate fluorescence is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Admitted to neurosurgery department for surgical resection of a potential glioma
* Aged 18 years old or older
* Informed consent obtained

Exclusion Criteria:

* Patient belongs to the following vulnerable groups: children, pregnant, prisoners or intellectually disabled,,

Where it's running

  • Kuopio University Hospital
    Kuopio, Kuopio, Finland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.