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Glioma, MalignantGliomiRNCT06203496

Monitoring of Patients With Diffuse Gliomas Using Circulating miRNAs

An observational study of Glioma, Malignant, run by University Hospital, Caen at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

MicroRNAs are small non-coding RNAs involved in the post-transcriptional regulation of genes and, consequently, of intracellular signalling pathways that govern cellular behaviour (Komatsu et al., 2023). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioma, Malignant
What is being tested?
Blood sample
How many people
60 participants
Where
1 siteFrance
Study dates
1 Jan 2024to 31 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: Patient with surgically resected grade 4 glioma

Who may be able to join

  • Major patient
  • Grade 4 diffuse glioma
  • Surgery in the neurosurgery department of Caen University Hospital
  • Patient affiliated to a social security scheme
  • Patient followed at Caen University Hospital
  • No opposition from patient

Who cannot join

  • - Patients who underwent biopsy (lack of material for study, limited interest of monitoring for these patients without surgical excision).
  • Patients with grade 1 circumscribed glioma or grade 2 or 3 diffuse glioma.
  • Other non-glial histologies, glioneuronal histology
  • Minor patients
  • Patient not affiliated to a social security scheme
  • A minor under guardianship or protection
  • Patient opposed to study

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • Arthur Leclerc

    Caen, 14000

    Arthur Leclerc, MD, MSc, +33231064601, leclerc-art@chu-caen.fr

    Guénaelle Levallet, MD, PhD, levallet-g@chu-caen.fr

    Recruiting

Other trials in France

About this study

MicroRNAs are small non-coding RNAs involved in the post-transcriptional regulation of genes and, consequently, of intracellular signalling pathways that govern cellular behaviour (Komatsu et al., 2023). They are widely implicated in oncogenesis, and in particular in mechanisms promoting cell migration, invasion and proliferation (Romano et al., 2021). Several preliminary studies have shown that serum levels of pro-oncogenic microRNAs correlate with tumor rates in gliomas (Jones et al., 2021; Levallet et al., 2022; Morokoff et al., 2020). Morokoff's study showed encouraging but insufficient results on the possibility of using microRNAs to differentiate radionecrosis versus recurrence. These results need to be consolidated prospectively, with homogeneous samples taken from all patients.

The aim of this study is to describe the evolution over time of plasma levels of pro-oncogenic microRNAs, after surgery for grade 4 glioma, in order to assess whether they can be used to identify false-positive recurrences on MRI (radionecrosis).

Read the detailed description

Diffuse gliomas are the most common primary tumors of the central nervous system, representing around 3,400 cases per year in France (Defossez et al., 2019). Their grade varies from 2 to 4. Whatever the grade, their prognosis is dismal (Grade 2: median survival > 10 years, Grade 3: median survival around 5 years, Grades 4: median survival < 2 years) (Yang et al., 2016).

Grade 4 diffuse gliomas are the most common gliomas. Their treatment is based on excision of the tumor as completely as possible while preserving the patient's neurological functions. This surgical treatment is followed by a "Stupp" radiochemotherapy protocol (Stupp et al., 2005). Nevertheless, recurrence of grade 4 gliomas after surgery is inevitable, and usually occurs within 2 years of surgery (Pineda et al., 2023). In fact, gliomas are infiltrating tumors, with tumor cells infiltrating the brain parenchyma up to 2 cm from the periphery of the tumor visualized on MRI, which explains their inevitable recurrence, since surgery cannot be wide (it is difficult to achieve "safety margins" at the cerebral level) and will invariably leave tumor cells in situ (Pallud et al., 2013).

In the event of recurrence, second-line chemotherapy or further surgery may then be proposed to the patient. Patients are monitored by regular brain MRI scans, but it is important to be aware of the risks involved.

Being tested
Blood sample
Keywords
Glioblastoma, Glioma, Biomarker, Radionecrosis
Medical subject headings
Glioma, Glioblastoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood sampleDiagnostic test

    Blood sample

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recurrence of glioma on MRI

    Aspect of recurrence on MRI

    Measured: 2 years

Secondary outcomes (2)
  1. OS

    Overall Survival

    Measured: 2 years

  2. PFS

    Progression free survival

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2024
  2. Study start1 Jan 2024 (estimated)
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06203496
Sponsor's protocol ID
2023-A01732-43
Acronym
GliomiR
Status last verified
Dec 2023
First submitted
3 Jan 2024
Last updated
12 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Levallet G, Dubois F, Leclerc A, Petit E, Bekaert L, Faisant M, Creveuil C, Emery E, Zalcman G, Lechapt-Zalcman E. The Use of Pro-Angiogenic and/or Pro-Hypoxic miRNAs as Tools to Monitor Patients with Diffuse Gliomas. Int J Mol Sci. 2022 May 27;23(11):6042. doi: 10.3390/ijms23116042.

    PubMed 35682718
  • Komatsu S, Kitai H, Suzuki HI. Network Regulation of microRNA Biogenesis and Target Interaction. Cells. 2023 Jan 13;12(2):306. doi: 10.3390/cells12020306.

    PubMed 36672241
  • Morokoff A, Jones J, Nguyen H, Ma C, Lasocki A, Gaillard F, Bennett I, Luwor R, Stylli S, Paradiso L, Koldej R, Paldor I, Molania R, Speed TP, Webb A, Infusini G, Li J, Malpas C, Kalincik T, Drummond K, Siegal T, Kaye AH. Serum microRNA is a biomarker for post-operative monitoring in glioma. J Neurooncol. 2020 Sep;149(3):391-400. doi: 10.1007/s11060-020-03566-w. Epub 2020 Sep 11.

    PubMed 32915353

Questions about this trial

What is this clinical trial studying?

An observational study of Glioma, Malignant, run by University Hospital, Caen at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 12 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recurrence of glioma on MRI (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06203496, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jan 2024.

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