Light-Based imaging aims to spot prostate cancer left behind after surgery
NCT ID NCT07826858
First seen Sep 17, 2026 · Last updated Sep 18, 2026 · Updated 1 time
Summary
After surgery to remove prostate cancer, cancer cells sometimes remain at the edge of the removed tissue, which can lead to the cancer returning. Researchers are testing a light-based imaging method called hyperspectral imaging to examine the removed prostate and identify cancer at the margins. The study enrolls 26 men with localized prostate cancer and compares the imaging results with standard pathology to see if the technique can accurately map tumor extent.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- hyperspectral imaging of removed prostate tissue
- What this could lead to
- If it works, hyperspectral imaging could give surgeons a faster way to check prostate margins during surgery, potentially reducing the need for repeat operations.
- What could go wrong
- This is a small, early feasibility study of 26 men. The imaging may not match pathology accurately, and results may not apply to other hospitals or surgeons.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 26 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- 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.
- Ages
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18 years and older
- Sex
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Male participants only
- 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: * Histological diagnosis (biopsy) of Pca * Prostate volume \< 100 cm3 (measured on preoperative MRI) for a smooth acquisition with the hyperspectral device * Capable of forming his own views Exclusion Criteria: * Unwilling to participate. * Inability to follow study procedures, for example due to language problems, psychological disorders, dementia, etc.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hôpitaux Universitaires de Genève - Dept de Chirurgie - Service d'Urologie
RECRUITINGGeneva, Canton of Geneva, 1205, Switzerland
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