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GliomaNCT02941302

Multimodality Imaging Combined With Multiple Targets Pathological Examination for Detecting of Biological Borders of Gliomas: a Clinical Application Study

A study testing Detecting of Biological Borders of Gliomas in people with Glioma, run by General Hospital of Ningxia Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Knowledge of the spatial extent of gliomas is an essential prerequisite for the treatment planning. In particular, the localization of the border zone between tumor infiltrated and normal brain tissue is one of the major problems to be solved before beginning therapy. Read more about this study

Who is it for?
Any age
Conditions the study is for
Glioma
What is being tested?
Detecting of Biological Borders of Gliomas
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteChina
Study dates
1 Oct 2016to 31 Dec 2018
Phase
Interventional
Are there results?
None posted in the registry

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Histologically confirmed, newly diagnosed intracranial glioma
  • A diagnostic contrast enhanced CT/MRI demonstrating the lesion prior to registration
  • Patient must sign a study specific informed consent form; if the patient's mental status precludes his/her giving informed consent, written informed consent may be given by the patient's legal representative

Who cannot join

  • Patient without brain gliomas
  • Inability to obtain histological proof of glioma (functional domain and particular domain)
  • Psychiatric conditions precluding informed consent
  • Patients who cannot tolerate operation
  • Patients who are pregnant or breast feeding
  • Urine pregnancy test will be performed on women of child bearing potential

Trial locations and contacts

1 site in 1 country.

Xia hechun, M.D. contact

8613995109559

xhechun@aliyun.com

China1 site, 1 recruiting
  • General Hospital of Ningxia Medical University

    Yinchuan, Ningxia, 750004

    Xia Hechun, M.D., 8613995109559, xhechun@aliyun.com

    Recruiting

Other trials in China

About this study

Knowledge of the spatial extent of gliomas is an essential prerequisite for the treatment planning. In particular, the localization of the border zone between tumor infiltrated and normal brain tissue is one of the major problems to be solved before beginning therapy. However, it is a well known problem that, in conventional magnetic resonance imaging (MRI), it often is difficult to detect areas with low tumor infiltration, especially in gliomas, because of their infiltrative and often diffuse nature.The study has two purpose:I.To correlate the imaging border zone with pathological grade of different tumor site following surgery in patients with newly diagnosed intracranial gliomas, work out the biological border zone, and complete resect the tumor.II.To determine the feasibility of defining the optimal target volume for radiation therapy using MR spectroscopy, diffusion, perfusion and functional imaging.

Read the detailed description

Gliomas are widely infiltrative tumors. Although an oncological resection is not feasible, there is compelling evidence that patients benefit from resection of the tumor. The surgical target is the main tumor bulk, which is defined as the contrast enhancing part of the tumor on preoperative MRI. Surgical treatment in gliomas is based on maximal safe resection of this mass. Several new technologies have been devised to maximize the resection and intraoperative MRI is one of these new technologies. Intraoperative MRI has been shown by many studies to increase the extent of resection in glioma surgery. Intraoperative determination of the extent of resection, however, requires use of intravenous contrast administration, which has some technical limitations. Fundamental problems associated with the use of contrast material are the enhancement at the resection margin and contrast leakage into the resection cavity. Both problems can complicate the differential diagnosis between residual tumor and surgically induced changes. Nowadays, the basic theory of a largest removal the tumor is the imaging boundary.

Knowledge of the spatial extent of gliomas is an essential prerequisite for the treatment planning. In particular, the localization of the border zone between tumor infiltrated and normal brain tissue is one of the major problems to be solved before beginning therapy. However, it is a well known problem that, in conventional magnetic resonance imaging (MRI), it often is difficult to detect areas with low tumor infiltration, especially in gliomas, because of their infiltrative and often diffuse nature.

Conditions
Glioma
Being tested
Detecting of Biological Borders of Gliomas
Keywords
gliomas, biological boundary, imaging border, operation
Medical subject headings
Glioma

What participants receive

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

  • Detecting of Biological Borders of GliomasProcedure or surgery

    Neural navigation combined with Intraoperative ultrasound detecting the borders of gliomas, In accordance with established plan to collect multiple targets undergo pathological examination and contrast with imaging boundary to determine the biological boundaries.

Study groups in NCT02941302
Study groupRoleWhat they receive
determine the biological boundariesExperimentalNeural navigation combined with Intraoperative ultrasound detecting the borders of gliomas, In accordance with established plan to collect multiple targets undergo pathological examination and contrast with imaging boundary to determine the biological boundaries.
Receives: Procedure: Detecting of Biological Borders of Gliomas

What is being measured

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

  1. the biological border zone of glioma

    Neural navigation combined with Intraoperative ultrasound detecting the borders of gliomas, In accordance with established plan to collect multiple targets undergo pathological examination and contrast with imaging boundary to determine the biological boundaries.Pathological specimen collection:Marked by the tumor center, in a clockwise order of the maximum geometric figure of the tumor:1.Front boundary. 2.Right boundary. 3.Rear boundary. 4.Left boundary. 5.Deepest part

    Measured: during the operation

Secondary outcomes (1)
  1. the degree of surgical resection of gliomas

    Measured: 24 hours after operation

Timeline

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

  1. First posted21 Oct 2016 (estimated)
  2. Study start1 Oct 2016
  3. Primary completion31 Oct 2018 (estimated)
  4. Study completion31 Dec 2018 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02941302
Sponsor's protocol ID
xhechun3
Status last verified
Nov 2017
First submitted
17 Oct 2016
Last updated
28 Nov 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Detecting of Biological Borders of Gliomas in people with Glioma, run by General Hospital of Ningxia Medical University at 1 site in China.

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 3 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 28 Nov 2017. 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 China. 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?

Results are not available in the source record.

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

Contact Xia hechun, M.D. (8613995109559, xhechun@aliyun.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

the biological border zone of glioma (time frame: during the operation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Nov 2017; AzTrials last refreshed its copy on 1 Nov 2026.

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