NCT06087393

Brief Summary

Visualization of the tissue microstructure during neurosurgery using a non destructive handheld imaging technology producing a real time digital image ("optical biopsy") at cellular resolution is a novel method that holds great promise for optimization and improvement of the surgical treatment of brain pathologies, brain tumors in particular. The goal of this project is to investigate and assess the ease of use of the CONVIVO FDA cleared system in discriminating healthy and abnormal tissues during in vivo use on the brain during neurosurgery in 30 patients with a working diagnosis of intrinsic brain tumors.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 12, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 17, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

January 8, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 12, 2024

Completed
Last Updated

January 10, 2024

Status Verified

January 1, 2024

Enrollment Period

9 months

First QC Date

October 12, 2023

Last Update Submit

January 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Investigate ease of CONVIVO.

    The outcome is to investigate and assess the ease of use of the CONVIVO FDA cleared system in discriminating healthy and abnormal tissues during in vivo use on the brain during neurosurgery in 30 patients with a working diagnosis of intrinsic brain tumors.

    one year

Interventions

CONVIVODEVICE

Any clinical adverse event (AE), laboratory abnormality, or other medical condition or situation occurs such that continued participation in the study would not be in the best interest of the participant. The participant meets an exclusion criterion (either newly developed or not previously recognized) that precludes further study participation.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • The patient is suffering from an intracranial lesion requiring surgery:
  • Patients undergoing neurosurgical resection for intrinsic presumably high grade, invasive tumors.
  • Patients undergoing neurosurgical resection for other brain tumors,.
  • All patient groups will only be comprised of elective surgical patients who have signed the informed consent prior to use

You may not qualify if:

  • History of hypersensitivity to fluorescein
  • History of allergy or bronchial asthma
  • Renal failure - Children (patients less than 18 years of age)
  • Pregnant women
  • Breast feeding women
  • Patients with inability to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwell Health

Manhasset, New York, 11030, United States

RECRUITING

Related Publications (1)

  • Acerbi, F., Pollo, B., De Laurentis, C., Restelli, F., Falco, J., Vetrano, I. G., ... & DiMeco, F. (2020). Ex Vivo Fluorescein-Assisted Confocal Laser Endomicroscopy (CONVIVO® System) in Patients With Glioblastoma: Results From a Prospective Study. Frontiers in Oncology, 10. Belykh, E., Miller, E. J., Patel, A. A., Yazdanabadi, M. I., Martirosyan, N. L., Yağmurlu, K., ... & Preul, M. C. (2018). Diagnostic accuracy of a confocal laser endomicroscope for in vivo differentiation between normal injured and tumor tissue during fluorescein-guided glioma resection. World neurosurgery, 115, e337-e348

    BACKGROUND

MeSH Terms

Conditions

Brain Neoplasms

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: This study is single cohort and plans to enroll a total of 30 patients.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2023

First Posted

October 17, 2023

Study Start

January 8, 2024

Primary Completion

October 12, 2024

Study Completion

October 12, 2024

Last Updated

January 10, 2024

Record last verified: 2024-01

Locations