New MRI technique may spot complete cancer response without surgery
NCT ID NCT05876026
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This observational study looked at whether a special MRI measurement called T1 relaxation time can accurately detect scar tissue (fibrosis) that indicates a complete response to chemotherapy and radiation in people with locally advanced rectal cancer. 44 participants received standard treatment and had MRI scans before and after. The goal is to see if this MRI method could one day help doctors know when the cancer is gone without needing a biopsy or surgery.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a non-invasive MRI method to identify which patients have a complete response to treatment, potentially avoiding unnecessary surgery.
- What could go wrong
- This is a small observational study (44 participants) that only measures a biomarker, not a treatment. The MRI technique may not be accurate enough to replace current methods.
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
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44 people
The number who actually took part.
- Started
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May 2023
- Finished
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Dec 2025
- Lead sponsor
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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
People with rectal cancer (\>18 years of age) and no previous history of radiochemotherapy. The population will consist of people from the Region of Southern Denmark.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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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: * rectal cancer, age \>18 years Exclusion Criteria: * contraindications for MRI (pacemaker, claustrophobia, implanted medical injectors and nerve stimulators), * previous radiochemotherapy or another disease which investigator judges inappropriate for the persons continued participation.
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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
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Vejle Hospital
Vejle, Jylland, 7100, Denmark
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