NCT03849430

Brief Summary

Gliomas are the most common primary intracranial tumors, representing at least 75% of all primary malignant brain tumors. Histopathologically, gliomas are classified into different subgroups including astrocytomas (60-70%), oligodendrogliomas (10-30%), ependymomas (\<10%) and mixed gliomas (i.e. oligoastrocytomas) depending on the cell type from which they originate. The World Health Organization currently classifies gliomas based on histopathological analysis in which the presence (or absence) and the degree of specific histopathological features determines the grade of malignancy. Grade I (pilocytic astrocytoma) and grade II (diffuse astrocytoma, oligodendroglioma, mixed oligoastrocytoma, and pleomorphic xanthoastrocytoma) are termed low-grade gliomas (LGGs), whereas grade III (anaplastic astrocytoma, anaplastic oligodendroglioma or anaplastic oligoastrocytoma) and grade IV (glioblastoma) represent high-grade gliomas (HGGs). Given the incurable nature of gliomas, the maintenance or improvement of the patient's quality of life are extremely important. The benefits of multimodal treatment strategies, in terms of prolonged survival or delay of progression, have to be carefully balanced against the side effects of the treatment, which may adversely influence patient's functioning and well-being during his/her remaining life span. Measuring a brain tumor patients functioning and well-being goes far beyond assessing (progression-free) survival or tumor response to treatment on imaging. A more integrated way to measure patients functioning and well-being is the assessment of a patient's health-related quality of life (HRQOL). HRQOL is defined as a personal self-assessed ability to function in the physical, psychological, emotional, and social domains of day-to-day life. The main goal of this study is to perform a large-scale, prospective and long-term analysis of the HRQOL in patients diagnosed with glioma.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
750

participants targeted

Target at P75+ for all trials

Timeline
44mo left

Started Dec 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress74%
Dec 2015Jan 2030

Study Start

First participant enrolled

December 14, 2015

Completed
3.2 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 21, 2019

Completed
10.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2030

Last Updated

April 1, 2025

Status Verified

March 1, 2025

Enrollment Period

14.1 years

First QC Date

February 19, 2019

Last Update Submit

March 26, 2025

Conditions

Keywords

Low grade gliomaHigh grade gliomaHRQOL

Outcome Measures

Primary Outcomes (2)

  • Change over time of quality of life from diagnosis until end of active treatment

    Quality of life is assessed using the EQ-5D-5L (EuroQol 5 Dimensions 5 Level scale), which has 2 components. The description component measures health status in terms of 5 dimensions; mobility (ability to walk), self-care (ability to wash or dress by oneself), usual activities (performance in work, study, housework, family or leisure activities), pain/discomfort, and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The respondents self-rate their level of severity for each dimension. Each level of each dimension corresponds to a 1-digit number. All together a 5-digit number describes the patient's health state (3,125 (55) different health states are possible). In the evaluation component, the respondents evaluate their overall health status by valuing health-related quality of life from 0 (corresponding to the worst health you can imagine) to 100 (corresponding to the best health you can imagine).

    Every 3 months, from diagnosis until date of decease or up to 10 year, whichever came first

  • Survival

    Date of decease will be reported in a prospective database

    At time of decease or up to 10 year

Secondary Outcomes (1)

  • Treatment strategy

    From date of first diagnoses until date of decease or up to 10 year, whichever came first

Eligibility Criteria

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

The GLIOMA-2015 study will include adult patients that will be diagnosed and/or operated and/or treated and followed-up for a low- or high grade glioma in UZ Leuven.

You may qualify if:

  • age ≥ 18 years
  • patients diagnosed and treated for a high- or low grade glioma
  • treatment in UZ Leuven

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UZ Leuven

Leuven, Vlaams-Brabant, 3000, Belgium

RECRUITING

MeSH Terms

Conditions

Glioma

Condition Hierarchy (Ancestors)

Neoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Study Officials

  • Steven De Vleeschouwer, MD Phd

    UZ Leuven

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Steven De Vleeschouwer, MD Phd

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Member of Staff Neurosurgery, Clinical Professor

Study Record Dates

First Submitted

February 19, 2019

First Posted

February 21, 2019

Study Start

December 14, 2015

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

January 1, 2030

Last Updated

April 1, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations