NCT03717766

Brief Summary

Main Outcome: To assess the effectiveness of new intraoperative technologies in the resection of intracranial tumors. Design: Prospective observational study. Method: Prospective observational study of the use and effectiveness of intraoperative neuronavigation ultrasound, intraoperative tractography, intraoperative fluorescence, advanced neuronavigation and intraoperative neurophysiology in the resection of intracranial supratentorial tumors. Number of patients: 70 - 100. Duration of the study: 3 years. Ethical considerations: The study will be carried out following the international ethical recommendations for medical research in humans. Before beginning the study, the Ethical Committee of the Hospital of Santa Creu i Sant Pau approved the study protocol. It is about the study of surgical techniques that we use in our usual clinical practice. Fundings: There are no funding sources.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2018

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 25, 2018

Completed
6 days until next milestone

Study Start

First participant enrolled

October 1, 2018

Completed
23 days until next milestone

First Posted

Study publicly available on registry

October 24, 2018

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

October 24, 2018

Status Verified

October 1, 2018

Enrollment Period

1.9 years

First QC Date

September 25, 2018

Last Update Submit

October 23, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of intracranial tumor resection

    Effectiveness of new intraoperative technologies in the resection of intracranial tumors in terms of percentage of intracranial tumor resection and neurological deficit

    3 years

Study Arms (1)

Patients

Intraaxial brain tumors that are tributary to surgical treatment. Prospective observational study of the use and effectiveness of intraoperative neuronavigation ultrasound, intraoperative tractography, intraoperative fluorescence, advanced neuronavigation and intraoperative neurophysiology in the resection of intracranial supratentorial tumors.

Device: intraoperative neuronavigation ultrasound, intraoperative tractography, intraoperative fluorescence, advanced neuronavigation and intraoperative neurophysiology

Interventions

5-aminolevulinic acid (5-ALA) is a pro-drug that causes fluorescent protoporphyrins that accumulate in malignant gliomas. Fluorescence can be visualized during surgery by the use of a modified microscope, which helps the surgeon define the margins of the tumor. Neuro-navigated intraoperative ultrasound is an imaging technique that allows us to visualize intracranial lesions during surgery and correlate them with the image provided by the neuronavigator, obtaining a real-time view of the lesion and possible tumor remains. To achieve greater tumor resections without increasing the incidence of neurological deficits, the use of intraoperative neuromonitoring has been progressively implemented. This technology and specifically the brain mapping allows us to locate the functional areas of the brain and perform more aggressive resections with lower morbidity

Patients

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with intraaxial brain tumors that are tributary to surgical treatment.

You may qualify if:

  • intraaxial brain tumors that are tributary to surgical treatment.

You may not qualify if:

  • extra-axial brain tumors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

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

Laura Salgado, MD

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2018

First Posted

October 24, 2018

Study Start

October 1, 2018

Primary Completion

September 1, 2020

Study Completion

September 1, 2020

Last Updated

October 24, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share