New MRI technique could end guesswork in brain tumor Follow-Up
NCT ID NCT07687277
First seen Jul 07, 2026 · Last updated Jul 08, 2026 · Updated 1 time
Summary
This study tests whether a special type of MRI scan can tell the difference between actual tumor growth and harmless treatment-related changes in people who have had surgery for a type of brain cancer called glioma. After treatment, it's often hard to know if a new spot on a scan means the cancer is coming back or is just a temporary reaction. The researchers will use two advanced MRI techniques—3D-ASL and time-dependent diffusion MRI—to measure blood flow and water movement in the brain. If the method works, it could help doctors make better decisions without needing invasive biopsies.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Multiparametric MRI (3D-ASL and TDD-MRI)
- What this could lead to
- If successful, this imaging method could help doctors accurately tell whether a brain tumor is growing or just reacting to treatment, reducing unnecessary surgeries or therapies.
- What could go wrong
- This is a small, early-stage study. The technique may not be accurate enough to replace current methods, and results may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
75 people
The number who actually took part.
- Started
-
Mar 2024
- Expected to finish
-
Jul 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult patients with histopathologically confirmed glioma who develop suspected tumor progression during postoperative follow-up at Lanzhou University Second Hospital and undergo routine MRI, three-dimensional arterial spin labeling (3D-ASL), and time-dependent diffusion MRI (TDD-MRI).
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18 years or older. * Histopathologically confirmed glioma. * Received standard postoperative treatment or routine clinical treatment. * New or enlarged contrast-enhancing lesion on follow-up MRI suggestive of tumor progression. * Able to undergo routine MRI, three-dimensional arterial spin labeling (3D-ASL), and time-dependent diffusion MRI (TDD-MRI). * MRI image quality sufficient for image processing, registration, lesion segmentation, and quantitative parameter extraction. * Written informed consent provided by the participant or legally authorized representative. Exclusion Criteria: * Incomplete clinical, pathological, or imaging follow-up data. * MRI images with severe motion artifacts, susceptibility artifacts, or geometric distortion affecting image analysis. * Failure to complete routine MRI, 3D-ASL, or TDD-MRI examinations according to the study protocol. * Lesions too small or poorly defined for reliable three-dimensional volume-of-interest delineation and parameter extraction. * Any other condition judged by the investigators to make participation inappropriate.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Brain neoplasms are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Lanzhou University Second Hospital
Lanzhou, Gansu, 730030, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can the choice of anesthesia shield the aging brain after tumor surgery?
- Which drug stops seizures better in brain tumor patients?
- Can a new tracer reveal hidden tumors?
- Can new PET scans guide brain tumor catheters more precisely?
- Sound waves could make brain tumor diagnosis safer and smarter
- Can a Tumor's genetic blueprint guide better treatment for kids with brain cancer?