Tiny study tests MRI-Guided radiation for tough prostate cancers
NCT ID NCT03967080
First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This small study looked at whether special MRI scans can help doctors adjust radiation treatment for high-risk prostate cancer. Only 5 men took part, all with aggressive cancer. The goal was to see if the MRI method was reliable enough to guide changes in radiation doses. Because it was so small, the results are just a first step and don't prove the approach works yet.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- adaptive radiotherapy guided by multiparametric MRI
- What this could lead to
- If successful, this approach could help doctors adjust radiation doses to target tumors more precisely in high-risk prostate cancer.
- What could go wrong
- This was a very small feasibility study with only 5 participants, so results may not apply broadly. The approach is still experimental and needs much larger trials.
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
-
5 people
The number who actually took part.
- Started
-
Feb 2019
- Finished
-
Sep 2024
- Lead sponsor
-
A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
15 male patients scheduled to receive androgen deprivation therapy and external beam radiotherapy for high-risk prostate cancer at Mount Vernon Cancer Centre.
- Ages
-
18 years and older
- Sex
-
Male participants only
- 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: 1. New diagnosis of high-risk prostate cancer: any of: 1. Gleason score of 8, 9 or 10 2. PSA \> 20 3. T3/4 2. Patient due to receive androgen deprivation therapy (ADT) 3. Prescribed 78Gy/39# external beam radiotherapy 4. Measurable dominant intraprostatic tumour on diagnostic imaging of at least 10mm diameter 5. ≥18 years of age 6. ECOG performance status of 0-1 7. Informed, written and witnessed consent to participate is required. Exclusion Criteria: 1. Patients who are not due to receive androgen deprivation therapy (ADT) 2. Any contraindication to MRI scanning including contraindication to MRI contrast agents 3. Previous radiotherapy to the pelvis 4. Any physical or social reasons that would make attendance for additional visits impossible. 5. Any patient with or planned for prostate fiducial markers. 6. Unable to give informed consent. 7. Patients currently enrolled in an interventional clinical trial.
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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
-
East and North Hertfordshire NHS Trust
Northwood, Middlesex, HA6 2RN, United Kingdom
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A scanner in the operating room could show surgeons exactly where prostate cancer remains
- New PET tracer aims to light up hidden cancer targets
- Can daily adaptive radiotherapy spare healthy tissue in prostate cancer?
- Can a radioactive tracer and MRI reveal prostate Cancer's true extent?
- Five-Fraction radiation plus hormone therapy tested against High-Risk prostate cancer
- Can a 10-Hour eating window fight cancer fatigue?