Wearable fluorescence loupe to help surgeons spot brain tumor tissue

Development of a Wearable Fluorescence Imaging Device for IntraoperativeIdentification of Brain Tumors

['FUNDING_OTHER'] · BIOPTICSTECHNOLOGY, LLC · NIH-10933403

A lightweight device that helps surgeons see glowing tumor tissue during brain operations for people with malignant gliomas.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorBIOPTICSTECHNOLOGY, LLC (nih funded)
Locations1 site (LEXINGTON, UNITED STATES)
Trial IDNIH-10933403 on ClinicalTrials.gov

What this research studies

This project is building a small wearable imaging attachment that fits on the surgeon's eye loupes and makes tumor tissue light up after you receive a fluorescent dye such as 5-ALA. The device aims to provide real-time, cancer-specific visualization in the operating room without the cost and bulk of large fluorescence microscopes. Prototype devices have already been used in a small number of patients during surgery and are being refined for broader clinical use. The team plans further development and testing in surgical settings to improve tumor removal while protecting healthy brain tissue.

Who could benefit from this research

Good fit: Ideal candidates are people scheduled for surgical resection of malignant gliomas or other brain tumors who are eligible to receive an approved intraoperative fluorescent agent (for example, 5-ALA).

Not a fit: Patients whose tumors do not take up fluorescent dyes or who are not having surgery are unlikely to receive direct benefit from this device.

Why it matters

Potential benefit: If successful, the device could allow surgeons to remove more tumor safely, which may improve outcomes and reduce the need for repeat surgeries.

How similar studies have performed: Fluorescence-guided surgery with agents like 5-ALA has improved resection rates in prior clinical trials, but wearable loupe-style imaging devices are newer and have been tested in only small patient groups so far.

Where this research is happening

LEXINGTON, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.